From 02d72d118d1426a457248b0d1f694b0ac3abe5ce Mon Sep 17 00:00:00 2001 From: Allen Webster Date: Thu, 29 Oct 2015 20:48:30 -0400 Subject: [PATCH] a3.2 & gap buffer finished --- 4coder_custom.cpp | 6 +- 4ed.h | 1 - 4ed_file_view.cpp | 85 +- 4ed_file_view_golden_array.cpp | 4023 ----------------------------- buffer/4coder_buffer_abstract.cpp | 149 +- buffer/4coder_gap_buffer.cpp | 25 + buffer/4coder_golden_array.cpp | 80 +- buffer/4coder_shared.cpp | 6 +- win32_4ed.cpp | 66 +- 9 files changed, 247 insertions(+), 4194 deletions(-) delete mode 100644 4ed_file_view_golden_array.cpp diff --git a/4coder_custom.cpp b/4coder_custom.cpp index e86606a5..986af21e 100644 --- a/4coder_custom.cpp +++ b/4coder_custom.cpp @@ -127,7 +127,7 @@ CUSTOM_COMMAND_SIG(open_my_files){ my_file[i] = ("w:/4ed/data/test/basic.txt")[i]; } - // NOTE(allen|3.1): null terminators are not needed for strings. + // NOTE(allen|a3.1): null terminators are not needed for strings. push_parameter(cmd_context, par_name, my_file, my_file_len); exec_command(cmd_context, cmdid_interactive_open); @@ -181,7 +181,7 @@ extern "C" GET_BINDING_DATA(get_bindings){ bind(context, codes->right, MDFR_CTRL, cmdid_seek_alphanumeric_or_camel_right); bind(context, codes->left, MDFR_CTRL, cmdid_seek_alphanumeric_or_camel_left); - // NOTE(allen|a3.1.1): Specific keys can override vanilla keys, + // NOTE(allen|a3.2): Specific keys can override vanilla keys, // and write character writes whichever character corresponds // to the key that triggered the command. bind_me(context, '\n', MDFR_NONE, write_and_auto_tab); @@ -244,7 +244,7 @@ extern "C" GET_BINDING_DATA(get_bindings){ bind(context, '?', MDFR_CTRL, cmdid_toggle_show_whitespace); bind(context, '~', MDFR_CTRL, cmdid_clean_all_lines); - // NOTE(allen|a3.1.1): These now only set the mode of the file for writing to disk + // NOTE(allen|a3.2): These now only set the mode of the file for writing to disk // they do no longer effect the internal representation. bind(context, '1', MDFR_CTRL, cmdid_eol_dosify); bind(context, '!', MDFR_CTRL, cmdid_eol_nixify); diff --git a/4ed.h b/4ed.h index f3ed376a..97854a8b 100644 --- a/4ed.h +++ b/4ed.h @@ -246,7 +246,6 @@ struct Render_Target{ struct Application_Memory{ void *vars_memory; i32 vars_memory_size; - void *target_memory; i32 target_memory_size; }; diff --git a/4ed_file_view.cpp b/4ed_file_view.cpp index 94446df3..fe011150 100644 --- a/4ed_file_view.cpp +++ b/4ed_file_view.cpp @@ -1746,7 +1746,6 @@ struct Edit_Spec{ Edit_Step step; }; -#if BUFFER_EXPERIMENT_SCALPEL internal Edit_Step* file_post_undo(General_Memory *general, Editing_File *file, Edit_Step step, bool32 do_merge, bool32 can_merge){ @@ -1950,7 +1949,6 @@ file_post_history(General_Memory *general, Editing_File *file, return result; } -#endif inline Full_Cursor view_compute_cursor_from_pos(File_View *view, i32 pos){ @@ -2214,7 +2212,6 @@ enum History_Mode{ internal void view_update_history_before_edit(Mem_Options *mem, Editing_File *file, Edit_Step step, u8 *str, History_Mode history_mode){ -#if BUFFER_EXPERIMENT_SCALPEL General_Memory *general = &mem->general; #if FRED_SLOW @@ -2379,7 +2376,6 @@ view_update_history_before_edit(Mem_Options *mem, Editing_File *file, Edit_Step } if (history_mode == hist_normal) file->undo.edit_history_cursor = file->undo.history.edit_count; -#endif } inline b32 @@ -2450,7 +2446,6 @@ view_do_single_edit(Mem_Options *mem, File_View *view, Editing_File *file, } } -#if BUFFER_EXPERIMENT_SCALPEL Temp_Memory cursor_temp = begin_temp_memory(&mem->part); i32 cursor_max = layout->panel_max_count * 2; Cursor_With_Index *cursors = push_array(&mem->part, Cursor_With_Index, cursor_max); @@ -2489,13 +2484,11 @@ view_do_single_edit(Mem_Options *mem, File_View *view, Editing_File *file, } end_temp_memory(cursor_temp); -#endif } internal void view_do_white_batch_edit(Mem_Options *mem, File_View *view, Editing_File *file, Editing_Layout *layout, Edit_Spec spec, History_Mode history_mode){ -#if BUFFER_EXPERIMENT_SCALPEL Assert(file); ProfileMomentFunction(); @@ -2587,7 +2580,6 @@ view_do_white_batch_edit(Mem_Options *mem, File_View *view, Editing_File *file, } end_temp_memory(cursor_temp); } -#endif } inline void @@ -2853,7 +2845,6 @@ view_compute_whitespace_edit(Mem_Options *mem, Editing_File *file, Buffer_Edit *edits, char *str_base, i32 str_size, Buffer_Edit *inverse_array, char *inv_str, i32 inv_max, i32 edit_count){ -#if BUFFER_EXPERIMENT_SCALPEL General_Memory *general = &mem->general; i32 inv_str_pos = 0; @@ -2876,15 +2867,12 @@ view_compute_whitespace_edit(Mem_Options *mem, Editing_File *file, spec.step.special_type = 1; spec.step.child_count = edit_count; spec.step.inverse_child_count = edit_count; -#else - Edit_Spec spec = {}; -#endif + return spec; } internal void view_clean_whitespace(Mem_Options *mem, File_View *view, Editing_Layout *layout){ -#if BUFFER_EXPERIMENT_SCALPEL Editing_File *file = view->file; Assert(file && !file->is_dummy); Partition *part = &mem->part; @@ -2938,7 +2926,6 @@ view_clean_whitespace(Mem_Options *mem, File_View *view, Editing_Layout *layout) } end_temp_memory(temp); -#endif } internal void @@ -2995,7 +2982,17 @@ view_auto_tab_tokens(Mem_Options *mem, File_View *view, Editing_Layout *layout, if (result.in_whitespace) token_i += 1; token = tokens.tokens + token_i; - if (token->start < start_pos){ + while (token >= tokens.tokens && + token->flags & CPP_TFLAG_PP_DIRECTIVE || + token->flags & CPP_TFLAG_PP_BODY){ + --token; + } + + if (token < tokens.tokens){ + ++token; + current_indent = 0; + } + else if (token->start < start_pos){ line = buffer_get_line_index(&file->buffer, token->start); i32 start = file->buffer.line_starts[line]; b32 all_whitespace = 0; @@ -3028,18 +3025,25 @@ view_auto_tab_tokens(Mem_Options *mem, File_View *view, Editing_Layout *layout, else{ this_indent = current_indent; if (token->start < next_line_start){ - switch (token->type){ - case CPP_TOKEN_BRACKET_CLOSE: this_indent -= 4; break; - case CPP_TOKEN_PARENTHESE_CLOSE: this_indent -= 4; break; - case CPP_TOKEN_BRACE_CLOSE: this_indent -= 4; break; - case CPP_TOKEN_BRACE_OPEN: break; - default: - if (current_indent > 0 && prev_token){ - switch (prev_token->type){ - case CPP_TOKEN_BRACKET_OPEN: case CPP_TOKEN_PARENTHESE_OPEN: - case CPP_TOKEN_BRACE_OPEN: case CPP_TOKEN_BRACE_CLOSE: - case CPP_TOKEN_SEMICOLON: case CPP_TOKEN_COLON: break; - default: this_indent += 4; + if (token->flags & CPP_TFLAG_PP_DIRECTIVE) this_indent = 0; + else{ + switch (token->type){ + case CPP_TOKEN_BRACKET_CLOSE: this_indent -= 4; break; + case CPP_TOKEN_PARENTHESE_CLOSE: this_indent -= 4; break; + case CPP_TOKEN_BRACE_CLOSE: this_indent -= 4; break; + case CPP_TOKEN_BRACE_OPEN: break; + default: + if (current_indent > 0 && prev_token){ + if (!(prev_token->flags & CPP_TFLAG_PP_BODY || + prev_token->flags & CPP_TFLAG_PP_DIRECTIVE)){ + switch (prev_token->type){ + case CPP_TOKEN_BRACKET_OPEN: case CPP_TOKEN_PARENTHESE_OPEN: + case CPP_TOKEN_BRACE_OPEN: case CPP_TOKEN_BRACE_CLOSE: + case CPP_TOKEN_SEMICOLON: case CPP_TOKEN_COLON: break; + case CPP_TOKEN_COMMA: case CPP_TOKEN_COMMENT: break; + default: this_indent += 4; + } + } } } } @@ -3660,7 +3664,6 @@ draw_file_view(Thread_Context *thread, View *view_, i32_Rect rect, bool32 is_act b32 tokens_use = file->tokens_complete && (file->token_stack.count > 0); Cpp_Token_Stack token_stack = file->token_stack; -#if 1 Partition *part = &view_->mem->part; Temp_Memory temp = begin_temp_memory(part); @@ -3718,12 +3721,10 @@ draw_file_view(Thread_Context *thread, View *view_, i32_Rect rect, bool32 is_act } } -#if BUFFER_EXPERIMENT_SCALPEL if (current_token.type == CPP_TOKEN_JUNK && i >= current_token.start && i <= current_token.start + current_token.size){ highlight_color = style->main.highlight_junk_color; } -#endif } u32 char_color = main_color; @@ -3732,17 +3733,31 @@ draw_file_view(Thread_Context *thread, View *view_, i32_Rect rect, bool32 is_act else draw_rectangle_outline(target, f32R(item->x0, item->y0, item->x1, item->y1), cursor_color); char_color = at_cursor_color; } + + u32 fade_color = 0xFFFF00FF; + f32 fade_amount = 0.f; + + if (view->paste_effect.tick_down > 0 && + view->paste_effect.start <= i && i < view->paste_effect.end){ + fade_color = view->paste_effect.color; + fade_amount = (real32)(view->paste_effect.tick_down) / view->paste_effect.tick_max; + } + + char_color = color_blend(char_color, fade_amount, fade_color); + if (ind == view->mark && prev_ind != ind){ draw_rectangle_outline(target, f32R(item->x0, item->y0, item->x1, item->y1), mark_color); } - font_draw_glyph(target, font, (u16)item->glyphid, - item->x0, item->y0, char_color); + if (item->glyphid != 0){ + font_draw_glyph(target, font, (u16)item->glyphid, + item->x0, item->y0, char_color); + } prev_ind = ind; } end_temp_memory(temp); - -#else + +#if 0 i32 size = (i32)file->buffer.size; u8 *data = (u8*)file->buffer.data; @@ -3874,7 +3889,7 @@ draw_file_view(Thread_Context *thread, View *view_, i32_Rect rect, bool32 is_act special_char_color = char_color = style->main.at_highlight_color; break; } } - + char_color = color_blend(char_color, fade_amount, fade_color); special_char_color = color_blend(special_char_color, fade_amount, fade_color); diff --git a/4ed_file_view_golden_array.cpp b/4ed_file_view_golden_array.cpp deleted file mode 100644 index bb3496f4..00000000 --- a/4ed_file_view_golden_array.cpp +++ /dev/null @@ -1,4023 +0,0 @@ -/* - * Mr. 4th Dimention - Allen Webster - * - * 19.08.2015 - * - * File editing view for 4coder - * - */ - -// TOP - -#include "buffer/4coder_shared.cpp" -#include "buffer/4coder_golden_array.cpp" - -#define Buffer_Type Buffer -#include "buffer/4coder_buffer_abstract.cpp" - -struct Range{ - i32 start, end; -}; - -enum Edit_Type{ - ED_NORMAL, - ED_REVERSE_NORMAL, - ED_UNDO, - ED_REDO, -}; - -struct Edit_Step{ - Edit_Type type; - union{ - struct{ - b32 can_merge; - Buffer_Edit edit; - i32 pre_pos; - i32 post_pos; - i32 next_block, prev_block; - }; - struct{ - i32 first_child; - i32 inverse_first_child; - i32 inverse_child_count; - i32 special_type; - }; - }; - i32 child_count; -}; - -struct Edit_Stack{ - u8 *strings; - i32 size, max; - - Edit_Step *edits; - i32 edit_count, edit_max; -}; - -struct Small_Edit_Stack{ - u8 *strings; - i32 size, max; - - Buffer_Edit *edits; - i32 edit_count, edit_max; -}; - -struct Undo_Data{ - Edit_Stack undo; - Edit_Stack redo; - Edit_Stack history; - Small_Edit_Stack children; - - i32 history_block_count, history_head_block; - i32 edit_history_cursor; - b32 current_block_normal; -}; - -struct Editing_File{ - Buffer buffer; - - Undo_Data undo; - - Font *font; - - i32 cursor_pos; - b32 is_dummy; - - char source_path_[256]; - char live_name_[256]; - char extension_[16]; - String source_path; - String live_name; - String extension; - - Cpp_Token_Stack token_stack; - b32 tokens_complete; - b32 tokens_exist; - b32 still_lexing; - u32 lex_job; - i32 base_map_id; - - u64 last_4ed_write_time; - u64 last_4ed_edit_time; - u64 last_sys_write_time; -}; - -struct File_Table_Entry{ - String name; - u32 hash; - i32 index; -}; - -struct File_Table{ - File_Table_Entry *table; - i32 count, max; -}; - -internal u32 -get_file_hash(String name){ - u32 x = 5381; - int i = 0; - char c; - while (i < name.size){ - c = name.str[i++]; - x = ((x << 5) + x) + c; - } - return x; -} - -internal bool32 -table_add(File_Table *table, String name, i32 index){ - Assert(table->count * 3 < table->max * 2); - - File_Table_Entry entry, e; - i32 i; - - entry.name = name; - entry.index = index; - entry.hash = get_file_hash(name); - i = entry.hash % table->max; - while ((e = table->table[i]).name.str){ - if (e.hash == entry.hash && match(e.name, entry.name)){ - return 1; - } - i = (i + 1) % table->max; - } - table->table[i] = entry; - ++table->count; - - return 0; -} - -internal bool32 -table_find_pos(File_Table *table, String name, i32 *index){ - File_Table_Entry e; - i32 i; - u32 hash; - - hash = get_file_hash(name); - i = hash % table->max; - while ((e = table->table[i]).name.size){ - if (e.name.str && e.hash == hash && match(e.name, name)){ - *index = i; - return 1; - } - i = (i + 1) % table->max; - } - - return 0; -} - -inline bool32 -table_find(File_Table *table, String name, i32 *index){ - i32 pos; - bool32 r = table_find_pos(table, name, &pos); - if (r) *index = table->table[pos].index; - return r; -} - -inline bool32 -table_remove(File_Table *table, String name){ - i32 pos; - bool32 r = table_find_pos(table, name, &pos); - if (r){ - table->table[pos].name.str = 0; - --table->count; - } - return r; -} - -struct Working_Set{ - Editing_File *files; - i32 file_index_count, file_max_count; - - File_Table table; - - String clipboards[64]; - i32 clipboard_size, clipboard_max_size; - i32 clipboard_current, clipboard_rolling; -}; - -struct Text_Effect{ - i32 start, end; - u32 color; - i32 tick_down, tick_max; -}; - -struct File_View_Mode{ - bool8 rewrite; -}; - -struct Incremental_Search{ - String str; - bool32 reverse; - i32 pos; -}; - -enum Action_Type{ - DACT_OPEN, - DACT_SAVE_AS, - DACT_SAVE, - DACT_NEW, - DACT_SWITCH, - DACT_TRY_KILL, - DACT_KILL, - DACT_CLOSE_MINOR, - DACT_CLOSE_MAJOR, - DACT_THEME_OPTIONS -}; - -struct Delayed_Action{ - Action_Type type; - String string; - Panel *panel; -}; - -struct Delay{ - Delayed_Action acts[8]; - i32 count, max; -}; - -inline void -delayed_action(Delay *delay, Action_Type type, - String string, Panel *panel){ - Assert(delay->count < delay->max); - Delayed_Action action; - action.type = type; - action.string = string; - action.panel = panel; - delay->acts[delay->count++] = action; -} - -// Hot Directory - -struct Hot_Directory{ - String string; - File_List file_list; -}; - -internal void -hot_directory_init(Hot_Directory *hot_directory, String base){ - hot_directory->string = base; - hot_directory->string.str[255] = 0; - i32 dir_size = system_get_working_directory((u8*)hot_directory->string.str, - hot_directory->string.memory_size); - if (dir_size <= 0){ - dir_size = system_get_easy_directory((u8*)hot_directory->string.str); - } - hot_directory->string.size = dir_size; - append(&hot_directory->string, "\\"); -} - -internal void -hot_directory_clean_end(Hot_Directory *hot_directory){ - String *str = &hot_directory->string; - if (str->size != 0 && str->str[str->size-1] != '\\'){ - str->size = reverse_seek_slash(*str) + 1; - str->str[str->size] = 0; - } -} - -internal i32 -hot_directory_quick_partition(File_Info *infos, i32 start, i32 pivot){ - File_Info *p = infos + pivot; - File_Info *a = infos + start; - for (i32 i = start; i < pivot; ++i, ++a){ - i32 comp = 0; - comp = p->folder - a->folder; - if (comp == 0) comp = compare(a->filename, p->filename); - if (comp < 0){ - Swap(*a, infos[start]); - ++start; - } - } - Swap(*p, infos[start]); - return start; -} - -internal void -hot_directory_quick_sort(File_Info *infos, i32 start, i32 pivot){ - i32 mid = hot_directory_quick_partition(infos, start, pivot); - if (start < mid-1) hot_directory_quick_sort(infos, start, mid-1); - if (mid+1 < pivot) hot_directory_quick_sort(infos, mid+1, pivot); -} - -inline void -hot_directory_fixup(Hot_Directory *hot_directory, Working_Set *working_set){ - File_List *files = &hot_directory->file_list; - if (files->count >= 2) - hot_directory_quick_sort(files->infos, 0, files->count - 1); -} - -inline void -hot_directory_set(Hot_Directory *hot_directory, String str, Working_Set *working_set){ - bool32 success = copy_checked(&hot_directory->string, str); - terminate_with_null(&hot_directory->string); - if (success){ - system_free_file_list(hot_directory->file_list); - hot_directory->file_list = system_get_files(str); - } - hot_directory_fixup(hot_directory, working_set); -} - -inline void -hot_directory_reload(Hot_Directory *hot_directory, Working_Set *working_set){ - if (hot_directory->file_list.block){ - system_free_file_list(hot_directory->file_list); - } - hot_directory->file_list = system_get_files(hot_directory->string); - hot_directory_fixup(hot_directory, working_set); -} - -struct Hot_Directory_Match{ - String filename; - bool32 is_folder; -}; - -internal bool32 -filename_match(String query, Absolutes *absolutes, String filename){ - bool32 result; - result = (query.size == 0); - if (!result) result = wildcard_match(absolutes, filename); - return result; -} - -internal Hot_Directory_Match -hot_directory_first_match(Hot_Directory *hot_directory, - String str, - bool32 include_files, - bool32 exact_match){ - Hot_Directory_Match result = {}; - - Absolutes absolutes; - if (!exact_match) - get_absolutes(str, &absolutes, 1, 1); - - File_List *files = &hot_directory->file_list; - File_Info *info, *end; - end = files->infos + files->count; - for (info = files->infos; info != end; ++info){ - String filename = info->filename; - bool32 is_match = 0; - if (exact_match){ - if (match(filename, str)) is_match = 1; - } - else{ - if (filename_match(str, &absolutes, filename)) is_match = 1; - } - - if (is_match){ - result.is_folder = info->folder; - result.filename = filename; - break; - } - } - - return result; -} - -struct Single_Line_Input_Step{ - bool32 hit_newline; - bool32 hit_ctrl_newline; - bool32 hit_a_character; - bool32 hit_backspace; - bool32 hit_esc; - bool32 made_a_change; - bool32 did_command; -}; - -enum Single_Line_Input_Type{ - SINGLE_LINE_STRING, - SINGLE_LINE_FILE -}; - -struct Single_Line_Mode{ - Single_Line_Input_Type type; - String *string; - Hot_Directory *hot_directory; - bool32 fast_folder_select; -}; - -internal Single_Line_Input_Step -app_single_line_input_core(Key_Codes *codes, Working_Set *working_set, - Key_Single key, Single_Line_Mode mode){ - Single_Line_Input_Step result = {}; - - if (key.key.keycode == codes->back){ - result.hit_backspace = 1; - if (mode.string->size > 0){ - result.made_a_change = 1; - --mode.string->size; - switch (mode.type){ - case SINGLE_LINE_STRING: - mode.string->str[mode.string->size] = 0; break; - - case SINGLE_LINE_FILE: - { - char end_character = mode.string->str[mode.string->size]; - if (char_is_slash(end_character)){ - mode.string->size = reverse_seek_slash(*mode.string) + 1; - mode.string->str[mode.string->size] = 0; - hot_directory_set(mode.hot_directory, *mode.string, working_set); - } - else{ - mode.string->str[mode.string->size] = 0; - } - }break; - } - } - } - - else if (key.key.character == '\n' || key.key.character == '\t'){ - result.made_a_change = 1; - if (key.modifiers[CONTROL_KEY_CONTROL] || - key.modifiers[CONTROL_KEY_ALT]){ - result.hit_ctrl_newline = 1; - } - else{ - result.hit_newline = 1; - if (mode.fast_folder_select){ - char front_name_space[256]; - String front_name = - make_string(front_name_space, 0, ArrayCount(front_name_space)); - get_front_of_directory(&front_name, *mode.string); - Hot_Directory_Match match; - match = hot_directory_first_match(mode.hot_directory, front_name, 1, 1); - if (!match.filename.str){ - match = hot_directory_first_match(mode.hot_directory, front_name, 1, 0); - } - if (match.filename.str){ - if (match.is_folder){ - set_last_folder(mode.string, match.filename); - hot_directory_set(mode.hot_directory, *mode.string, working_set); - result.hit_newline = 0; - } - else{ - mode.string->size = reverse_seek_slash(*mode.string) + 1; - append(mode.string, match.filename); - result.hit_newline = 1; - } - } - } - } - } - - else if (key.key.keycode == codes->esc){ - result.hit_esc = 1; - result.made_a_change = 1; - } - - else if (key.key.character){ - result.hit_a_character = 1; - if (!key.modifiers[CONTROL_KEY_CONTROL] && - !key.modifiers[CONTROL_KEY_ALT]){ - if (mode.string->size+1 < mode.string->memory_size){ - u8 new_character = (u8)key.key.character; - mode.string->str[mode.string->size] = new_character; - mode.string->size++; - mode.string->str[mode.string->size] = 0; - if (mode.type == SINGLE_LINE_FILE && char_is_slash(new_character)){ - hot_directory_set(mode.hot_directory, *mode.string, working_set); - } - result.made_a_change = 1; - } - } - else{ - result.did_command = 1; - result.made_a_change = 1; - } - } - - return result; -} - -inline Single_Line_Input_Step -app_single_line_input_step(Key_Codes *codes, Key_Single key, String *string){ - Single_Line_Mode mode = {}; - mode.type = SINGLE_LINE_STRING; - mode.string = string; - return app_single_line_input_core(codes, 0, key, mode); -} - -inline Single_Line_Input_Step -app_single_file_input_step(Key_Codes *codes, Working_Set *working_set, Key_Single key, - String *string, Hot_Directory *hot_directory, - bool32 fast_folder_select){ - Single_Line_Mode mode = {}; - mode.type = SINGLE_LINE_FILE; - mode.string = string; - mode.hot_directory = hot_directory; - mode.fast_folder_select = fast_folder_select; - return app_single_line_input_core(codes, working_set, key, mode); -} - -inline Single_Line_Input_Step -app_single_number_input_step(Key_Codes *codes, Key_Single key, String *string){ - Single_Line_Input_Step result = {}; - Single_Line_Mode mode = {}; - mode.type = SINGLE_LINE_STRING; - mode.string = string; - - char c = (char)key.key.character; - if (c == 0 || c == '\n' || char_is_numeric(c)) - result = app_single_line_input_core(codes, 0, key, mode); - return result; -} - -struct Widget_ID{ - i32 id; - i32 sub_id0; - i32 sub_id1; - i32 sub_id2; -}; - -inline bool32 -widget_match(Widget_ID s1, Widget_ID s2){ - return (s1.id == s2.id && s1.sub_id0 == s2.sub_id0 && - s1.sub_id1 == s2.sub_id1 && s1.sub_id2 == s2.sub_id2); -} - -struct UI_State{ - Render_Target *target; - Style *style; - Font *font; - Mouse_Summary *mouse; - Key_Summary *keys; - Key_Codes *codes; - Working_Set *working_set; - - Widget_ID selected, hover, hot; - bool32 activate_me; - bool32 redraw; - bool32 input_stage; - i32 sub_id1_change; - - real32 height, view_y; -}; - -inline Widget_ID -make_id(UI_State *state, i32 id){ - Widget_ID r = state->selected; - r.id = id; - return r; -} - -inline Widget_ID -make_sub0(UI_State *state, i32 id){ - Widget_ID r = state->selected; - r.sub_id0 = id; - return r; -} - -inline Widget_ID -make_sub1(UI_State *state, i32 id){ - Widget_ID r = state->selected; - r.sub_id1 = id; - return r; -} - -inline Widget_ID -make_sub2(UI_State *state, i32 id){ - Widget_ID r = state->selected; - r.sub_id2 = id; - return r; -} - -inline bool32 -is_selected(UI_State *state, Widget_ID id){ - return widget_match(state->selected, id); -} - -inline bool32 -is_hot(UI_State *state, Widget_ID id){ - return widget_match(state->hot, id); -} - -inline bool32 -is_hover(UI_State *state, Widget_ID id){ - return widget_match(state->hover, id); -} - -struct UI_Layout{ - i32 row_count; - i32 row_item_width; - i32 row_max_item_height; - - i32_Rect rect; - i32 x, y; -}; - -struct UI_Layout_Restore{ - UI_Layout layout; - UI_Layout *dest; -}; - -inline void -begin_layout(UI_Layout *layout, i32_Rect rect){ - layout->rect = rect; - layout->x = rect.x0; - layout->y = rect.y0; - layout->row_count = 0; - layout->row_max_item_height = 0; -} - -inline void -begin_row(UI_Layout *layout, i32 count){ - layout->row_count = count; - layout->row_item_width = (layout->rect.x1 - layout->x) / count; -} - -inline i32_Rect -layout_rect(UI_Layout *layout, i32 height){ - i32_Rect rect; - rect.x0 = layout->x; - rect.y0 = layout->y; - rect.x1 = rect.x0; - rect.y1 = rect.y0 + height; - if (layout->row_count > 0){ - --layout->row_count; - rect.x1 = rect.x0 + layout->row_item_width; - layout->x += layout->row_item_width; - layout->row_max_item_height = Max(height, layout->row_max_item_height); - } - if (layout->row_count == 0){ - rect.x1 = layout->rect.x1; - layout->row_max_item_height = Max(height, layout->row_max_item_height); - layout->y += layout->row_max_item_height; - layout->x = layout->rect.x0; - layout->row_max_item_height = 0; - } - return rect; -} - -inline UI_Layout_Restore -begin_sub_layout(UI_Layout *layout, i32_Rect area){ - UI_Layout_Restore restore; - restore.layout = *layout; - restore.dest = layout; - begin_layout(layout, area); - return restore; -} - -inline void -end_sub_layout(UI_Layout_Restore restore){ - *restore.dest = restore.layout; -} - -struct UI_Style{ - u32 dark, dim, bright; - u32 base, pop1, pop2; -}; - -internal UI_Style -get_ui_style(Style *style){ - UI_Style ui_style; - ui_style.dark = style->main.back_color; - ui_style.dim = style->main.margin_color; - ui_style.bright = style->main.margin_active_color; - ui_style.base = style->main.default_color; - ui_style.pop1 = style->main.file_info_style.pop1_color; - ui_style.pop2 = style->main.file_info_style.pop2_color; - return ui_style; -} - -internal UI_Style -get_ui_style_upper(Style *style){ - UI_Style ui_style; - ui_style.dark = style->main.margin_color; - ui_style.dim = style->main.margin_hover_color; - ui_style.bright = style->main.margin_active_color; - ui_style.base = style->main.default_color; - ui_style.pop1 = style->main.file_info_style.pop1_color; - ui_style.pop2 = style->main.file_info_style.pop2_color; - return ui_style; -} - -inline void -get_colors(UI_State *state, u32 *back, u32 *fore, Widget_ID wid, UI_Style style){ - bool32 hover = is_hover(state, wid); - bool32 hot = is_hot(state, wid); - i32 level = hot + hover; - switch (level){ - case 2: - *back = style.bright; - *fore = style.dark; - break; - case 1: - *back = style.dim; - *fore = style.bright; - break; - case 0: - *back = style.dark; - *fore = style.bright; - break; - } -} - -inline void -get_pop_color(UI_State *state, u32 *pop, Widget_ID wid, UI_Style style){ - bool32 hover = is_hover(state, wid); - bool32 hot = is_hot(state, wid); - i32 level = hot + hover; - switch (level){ - case 2: - *pop = style.pop1; - break; - case 1: - *pop = style.pop1; - break; - case 0: - *pop = style.pop1; - break; - } -} - -internal UI_State -ui_state_init(UI_State *state_in, Render_Target *target, Input_Summary *user_input, - Style *style, Working_Set *working_set, bool32 input_stage){ - UI_State state = {}; - state.target = target; - state.style = style; - state.font = style->font; - state.working_set = working_set; - if (user_input){ - state.mouse = &user_input->mouse; - state.keys = &user_input->keys; - state.codes = user_input->codes; - } - state.selected = state_in->selected; - state.hot = state_in->hot; - if (input_stage) state.hover = {}; - else state.hover = state_in->hover; - state.redraw = 0; - state.activate_me = 0; - state.input_stage = input_stage; - state.height = state_in->height; - state.view_y = state_in->view_y; - return state; -} - -inline bool32 -ui_state_match(UI_State a, UI_State b){ - return (widget_match(a.selected, b.selected) && - widget_match(a.hot, b.hot) && - widget_match(a.hover, b.hover)); -} - -internal bool32 -ui_finish_frame(UI_State *persist_state, UI_State *state, UI_Layout *layout, i32_Rect rect, - bool32 do_wheel, bool32 *did_activation){ - bool32 result = 0; - real32 h = layout->y + persist_state->view_y - rect.y0; - real32 max_y = h - (rect.y1 - rect.y0); - - persist_state->height = h; - persist_state->view_y = state->view_y; - - if (state->input_stage){ - Mouse_Summary *mouse = state->mouse; - if (mouse->wheel_used && do_wheel){ - persist_state->view_y += mouse->wheel_amount*state->font->height; - result = 1; - } - if (mouse->release_l && widget_match(state->hot, state->hover)){ - if (did_activation) *did_activation = 1; - if (state->activate_me){ - state->selected = state->hot; - } - } - if (!mouse->l && !mouse->r){ - state->hot = {}; - } - - if (!ui_state_match(*persist_state, *state) || state->redraw){ - result = 1; - } - - *persist_state = *state; - } - - if (persist_state->view_y >= max_y) persist_state->view_y = max_y; - if (persist_state->view_y < 0) persist_state->view_y = 0; - - return result; -} - -internal bool32 -ui_do_button_input(UI_State *state, i32_Rect rect, Widget_ID id, bool32 activate, bool32 *right = 0){ - bool32 result = 0; - Mouse_Summary *mouse = state->mouse; - bool32 hover = hit_check(mouse->mx, mouse->my, rect); - if (hover){ - state->hover = id; - if (activate) state->activate_me = 1; - if (mouse->press_l || (mouse->press_r && right)) state->hot = id; - if (mouse->l && mouse->r) state->hot = {}; - } - bool32 is_match = is_hot(state, id); - if (mouse->release_l && is_match){ - if (hover) result = 1; - state->redraw = 1; - } - if (right && mouse->release_r && is_match){ - if (hover) *right = 1; - state->redraw = 1; - } - return result; -} - -internal bool32 -ui_do_subdivided_button_input(UI_State *state, i32_Rect rect, i32 parts, Widget_ID id, bool32 activate, i32 *indx_out, bool32 *right = 0){ - bool32 result = 0; - real32 x0, x1; - i32_Rect sub_rect; - Widget_ID sub_widg = id; - real32 sub_width = (rect.x1 - rect.x0) / (real32)parts; - sub_rect.y0 = rect.y0; - sub_rect.y1 = rect.y1; - x1 = (real32)rect.x0; - - for (i32 i = 0; i < parts; ++i){ - x0 = x1; - x1 = x1 + sub_width; - sub_rect.x0 = TRUNC32(x0); - sub_rect.x1 = TRUNC32(x1); - sub_widg.sub_id2 = i; - if (ui_do_button_input(state, sub_rect, sub_widg, activate, right)){ - *indx_out = i; - break; - } - } - - return result; -} - -internal real32 -ui_do_vscroll_input(UI_State *state, i32_Rect top, i32_Rect bottom, i32_Rect slider, - Widget_ID id, real32 val, real32 step_amount, - real32 smin, real32 smax, real32 vmin, real32 vmax){ - Mouse_Summary *mouse = state->mouse; - i32 mx = mouse->mx; - i32 my = mouse->my; - if (hit_check(mx, my, top)){ - state->hover = id; - state->hover.sub_id2 = 1; - } - if (hit_check(mx, my, bottom)){ - state->hover = id; - state->hover.sub_id2 = 2; - } - if (hit_check(mx, my, slider)){ - state->hover = id; - state->hover.sub_id2 = 3; - } - if (mouse->press_l) state->hot = state->hover; - if (id.id == state->hot.id){ - if (mouse->release_l){ - Widget_ID wid1, wid2; - wid1 = wid2 = id; - wid1.sub_id2 = 1; - wid2.sub_id2 = 2; - if (state->hot.sub_id2 == 1 && is_hover(state, wid1)) val -= step_amount; - if (state->hot.sub_id2 == 2 && is_hover(state, wid2)) val += step_amount; - state->redraw = 1; - } - if (state->hot.sub_id2 == 3){ - real32 S, L; - S = (real32)mouse->my - (slider.y1 - slider.y0) / 2; - if (S < smin) S = smin; - if (S > smax) S = smax; - L = unlerp(smin, S, smax); - val = lerp(vmin, L, vmax); - state->redraw = 1; - } - } - return val; -} - -internal bool32 -ui_do_text_field_input(UI_State *state, String *str){ - bool32 result = 0; - Key_Summary *keys = state->keys; - for (i32 key_i = 0; key_i < keys->count; ++key_i){ - Key_Single key = get_single_key(keys, key_i); - char c = (char)key.key.character; - if (char_is_basic(c) && str->size < str->memory_size-1){ - str->str[str->size++] = c; - str->str[str->size] = 0; - } - else if (c == '\n'){ - result = 1; - } - else if (key.key.keycode == state->codes->back && str->size > 0){ - str->str[--str->size] = 0; - } - } - return result; -} - -internal bool32 -ui_do_file_field_input(UI_State *state, Hot_Directory *hot_dir){ - bool32 result = 0; - Key_Summary *keys = state->keys; - for (i32 key_i = 0; key_i < keys->count; ++key_i){ - Key_Single key = get_single_key(keys, key_i); - String *str = &hot_dir->string; - terminate_with_null(str); - Single_Line_Input_Step step = - app_single_file_input_step(state->codes, state->working_set, key, str, hot_dir, 1); - if (step.hit_newline || step.hit_ctrl_newline) result = 1; - } - return result; -} - -internal bool32 -ui_do_line_field_input(UI_State *state, String *string){ - bool32 result = 0; - Key_Summary *keys = state->keys; - for (i32 key_i = 0; key_i < keys->count; ++key_i){ - Key_Single key = get_single_key(keys, key_i); - terminate_with_null(string); - Single_Line_Input_Step step = - app_single_line_input_step(state->codes, key, string); - if (step.hit_newline || step.hit_ctrl_newline) result = 1; - } - return result; -} - -internal bool32 -ui_do_slider_input(UI_State *state, i32_Rect rect, Widget_ID wid, - real32 min, real32 max, real32 *v){ - bool32 result = 0; - ui_do_button_input(state, rect, wid, 0); - Mouse_Summary *mouse = state->mouse; - if (is_hot(state, wid)){ - result = 1; - *v = unlerp(min, (real32)mouse->mx, max); - state->redraw = 1; - } - return result; -} - -internal bool32 -do_text_field(Widget_ID wid, UI_State *state, UI_Layout *layout, - String prompt, String dest){ - bool32 result = 0; - Font *font = state->font; - i32 character_h = font->height; - - i32_Rect rect = layout_rect(layout, character_h); - - if (state->input_stage){ - ui_do_button_input(state, rect, wid, 1); - if (is_selected(state, wid)){ - if (ui_do_text_field_input(state, &dest)){ - result = 1; - } - } - } - else{ - Render_Target *target = state->target; - UI_Style ui_style = get_ui_style_upper(state->style); - u32 back, fore, prompt_pop; - get_colors(state, &back, &fore, wid, ui_style); - get_pop_color(state, &prompt_pop, wid, ui_style); - - draw_rectangle(target, rect, back); - i32 x = rect.x0; - x = draw_string(target, font, prompt, x, rect.y0, prompt_pop); - draw_string(target, font, dest, x, rect.y0, ui_style.base); - } - - return result; -} - -enum File_View_Widget_Type{ - FWIDG_NONE, - FWIDG_SEARCH, - FWIDG_GOTO_LINE, - FWIDG_TIMELINES, - // never below this - FWIDG_TYPE_COUNT -}; - -struct File_View_Widget{ - UI_State state; - File_View_Widget_Type type; - i32 height; - struct{ - bool32 undo_line; - bool32 history_line; - } timeline; -}; - -struct File_View{ - View view_base; - - Delay *delay; - Editing_Layout *layout; - - Editing_File *file; - Style *style; - - i32 font_advance; - i32 font_height; - - Full_Cursor cursor; - i32 mark; - real32 scroll_y, target_y, vel_y; - real32 scroll_x, target_x, vel_x; - real32 preferred_x; - Full_Cursor scroll_y_cursor; - union{ - Incremental_Search isearch; - struct{ - String str; - } gotoline; - }; - - Full_Cursor temp_highlight; - i32 temp_highlight_end_pos; - bool32 show_temp_highlight; - - File_View_Mode mode, next_mode; - File_View_Widget widget; - real32 rewind_amount, rewind_speed; - i32 rewind_max, scrub_max; - bool32 unwrapped_lines; - bool32 show_whitespace; - - i32 line_count, line_max; - real32 *line_wrap_y; - - Text_Effect paste_effect; -}; - -inline File_View* -view_to_file_view(View *view){ - File_View* result = 0; - if (view && view->type == VIEW_TYPE_FILE){ - result = (File_View*)view; - } - return result; -} - -internal Range -get_range(i32 a, i32 b){ - Range result = {}; - if (a < b){ - result.start = a; - result.end = b; - } - else{ - result.start = b; - result.end = a; - } - return result; -} - -inline bool32 -starts_new_line(u8 character){ - return (character == '\n'); -} - -inline void -file_init_strings(Editing_File *file){ - file->source_path = make_fixed_width_string(file->source_path_); - file->live_name = make_fixed_width_string(file->live_name_); - file->extension = make_fixed_width_string(file->extension_); -} - -inline void -file_set_name(Editing_File *file, u8 *filename){ - String f, ext; - f = make_string_slowly((char*)filename); - copy_checked(&file->source_path, f); - file->live_name = make_fixed_width_string(file->live_name_); - get_front_of_directory(&file->live_name, f); - ext = file_extension(f); - copy(&file->extension, ext); -} - -inline void -file_synchronize_times(Editing_File *file, u8 *filename){ - Time_Stamp stamp = system_file_time_stamp(filename); - if (stamp.success){ - file->last_4ed_write_time = stamp.time; - file->last_4ed_edit_time = stamp.time; - file->last_sys_write_time = stamp.time; - } -} - -internal bool32 -file_save(Partition *part, Editing_File *file, u8 *filename){ - bool32 result = 0; - Temp_Memory temp = begin_temp_memory(part); - i32 max = partition_remaining(part); - char *data = push_array(part, char, max); - i32 size = buffer_convert_out(&file->buffer, data, max); - result = system_save_file(filename, data, size); - end_temp_memory(temp); - file_synchronize_times(file, filename); - return result; -} - -inline bool32 -file_save_and_set_names(Partition *part, Editing_File *file, u8 *filename){ - bool32 result = 0; - if (file_save(part, file, filename)){ - result = 1; - file_set_name(file, filename); - } - return result; -} - -inline i32 -file_count_newlines(Editing_File *file, i32 start, i32 end){ - i32 count = buffer_count_newlines(&file->buffer, start, end); - return count; -} - -enum File_Bubble_Type{ - BUBBLE_BUFFER = 1, - BUBBLE_STARTS, - BUBBLE_WIDTHS, - BUBBLE_WRAPS, - BUBBLE_TOKENS, - BUBBLE_UNDO_STRING, - BUBBLE_UNDO, - BUBBLE_UNDO_CHILDREN, - // - FILE_BUBBLE_TYPE_END, -}; - -#define GROW_FAILED 0 -#define GROW_NOT_NEEDED 1 -#define GROW_SUCCESS 2 - -internal i32 -file_grow_starts_as_needed(General_Memory *general, Editing_File *file, i32 additional_lines){ - bool32 result = GROW_NOT_NEEDED; - i32 max = file->buffer.line_max; - i32 count = file->buffer.line_count; - i32 target_lines = count + additional_lines; - if (target_lines > max){ - max <<= 1; - i32 *new_lines = (i32*) - general_memory_reallocate(general, file->buffer.line_starts, - sizeof(i32)*count, sizeof(i32)*max, BUBBLE_STARTS); - if (new_lines){ - file->buffer.line_starts = new_lines; - file->buffer.line_max = max; - result = GROW_SUCCESS; - } - else{ - result = GROW_FAILED; - } - } - return result; -} - -internal void -file_measure_starts(General_Memory *general, Editing_File *file){ - ProfileMomentFunction(); - if (!file->buffer.line_starts){ - i32 max = file->buffer.line_max = Kbytes(1); - file->buffer.line_starts = (i32*)general_memory_allocate(general, max*sizeof(i32), BUBBLE_STARTS); - TentativeAssert(file->buffer.line_starts); - // TODO(allen): when unable to allocate? - } - - Buffer_Measure_Starts state = {}; - while (buffer_measure_starts(&state, &file->buffer)){ - i32 max = file->buffer.line_max; - i32 count = state.count; - i32 target_lines = count + 1; - - max = (target_lines << 1); - i32 *new_lines = (i32*) - general_memory_reallocate(general, file->buffer.line_starts, - sizeof(i32)*count, sizeof(i32)*max, BUBBLE_STARTS); - - // TODO(allen): when unable to grow? - TentativeAssert(new_lines); - file->buffer.line_starts = new_lines; - file->buffer.line_max = max; - } - file->buffer.line_count = state.count; -} - -internal void -file_remeasure_starts(General_Memory *general, Editing_File *file, - i32 line_start, i32 line_end, i32 line_shift, - i32 character_shift){ - ProfileMomentFunction(); - - Assert(file->buffer.line_starts); - file_grow_starts_as_needed(general, file, line_shift); - - buffer_remeasure_starts(&file->buffer, line_start, line_end, line_shift, character_shift); -} - -struct Opaque_Font_Advance{ - void *data; - int stride; -}; - -inline Opaque_Font_Advance -get_opaque_font_advance(Font *font){ - Opaque_Font_Advance result; - result.data = (char*)font->chardata + OffsetOfPtr(font->chardata, xadvance); - result.stride = sizeof(*font->chardata); - return result; -} - -internal void -file_grow_widths_as_needed(General_Memory *general, Editing_File *file){ - i32 line_count = file->buffer.line_count; - if (line_count > file->buffer.widths_max){ - i32 new_max = LargeRoundUp(line_count, Kbytes(1)); - if (file->buffer.line_widths){ - file->buffer.line_widths = (real32*) - general_memory_reallocate_nocopy(general, file->buffer.line_widths, sizeof(real32)*new_max, BUBBLE_WIDTHS); - } - else{ - file->buffer.line_widths = (real32*) - general_memory_allocate(general, sizeof(real32)*new_max, BUBBLE_WIDTHS); - } - file->buffer.widths_max = new_max; - } -} - -internal void -file_measure_widths(General_Memory *general, Editing_File *file, Font *font){ - ProfileMomentFunction(); - - file_grow_widths_as_needed(general, file); - Opaque_Font_Advance opad = get_opaque_font_advance(font); - buffer_measure_widths(&file->buffer, opad.data, opad.stride); -} - -internal void -file_remeasure_widths(General_Memory *general, Editing_File *file, Font *font, - i32 line_start, i32 line_end, i32 line_shift){ - ProfileMomentFunction(); - - file_grow_widths_as_needed(general, file); - Opaque_Font_Advance opad = get_opaque_font_advance(font); - buffer_remeasure_widths(&file->buffer, opad.data, opad.stride, - line_start, line_end, line_shift); -} - -inline i32 -view_wrapped_line_span(real32 line_width, real32 max_width){ - i32 line_count = CEIL32(line_width / max_width); - if (line_count == 0) line_count = 1; - return line_count; -} - -internal i32 -view_compute_lowest_line(File_View *view){ - i32 last_line = view->line_count - 1; - i32 lowest_line = 0; - if (last_line > 0){ - if (view->unwrapped_lines){ - lowest_line = last_line; - } - else{ - real32 wrap_y = view->line_wrap_y[last_line]; - Editing_File *file = view->file; - Assert(!file->is_dummy); - Style *style = view->style; - Font *font = style->font; - lowest_line = FLOOR32(wrap_y / font->height); - - real32 width = file->buffer.line_widths[last_line]; - real32 max_width = view_compute_width(view); - i32 line_span = view_wrapped_line_span(width, max_width); - lowest_line += line_span - 1; - } - } - return lowest_line; -} - -internal void -view_measure_wraps(General_Memory *general, File_View *view){ - ProfileMomentFunction(); - Editing_File *file = view->file; - i32 line_count = file->buffer.line_count; - - if (view->line_max < line_count){ - i32 max = view->line_max = LargeRoundUp(line_count, Kbytes(1)); - if (view->line_wrap_y){ - view->line_wrap_y = (real32*) - general_memory_reallocate_nocopy(general, view->line_wrap_y, sizeof(real32)*max, BUBBLE_WRAPS); - } - else{ - view->line_wrap_y = (real32*) - general_memory_allocate(general, sizeof(real32)*max, BUBBLE_WRAPS); - } - } - - Font *font = view->style->font; - real32 line_height = (real32)font->height; - real32 max_width = view_compute_width(view); - buffer_measure_wrap_y(&file->buffer, view->line_wrap_y, line_height, max_width); - - view->line_count = line_count; -} - -internal void -file_create_from_string(General_Memory *general, Editing_File *file, u8 *filename, Font *font, String val){ - i32 request_size = LargeRoundUp(1+val.size*2, Kbytes(64)); - u8 *data = (u8*)general_memory_allocate(general, request_size, BUBBLE_BUFFER); - - // TODO(allen): if we didn't get the memory what is going on? - // request_size too large? - // need to expand general memory allocator's base pool? - // need to release least recently used target? - Assert(data); - - *file = {}; - file->buffer.data = (char*)data; - file->buffer.size = val.size; - file->buffer.max = request_size; - - if (val.size > 0){ - buffer_initialize(&file->buffer, val.str, val.size); - } - - data[val.size] = 0; - - file_synchronize_times(file, filename); - file_init_strings(file); - file_set_name(file, filename); - - file->base_map_id = mapid_file; - - file_measure_starts(general, file); - file_measure_widths(general, file, font); - file->font = font; - - file->undo.undo.max = request_size; - file->undo.undo.strings = (u8*)general_memory_allocate(general, request_size, BUBBLE_UNDO_STRING); - file->undo.undo.edit_max = request_size / sizeof(Edit_Step); - file->undo.undo.edits = (Edit_Step*)general_memory_allocate(general, request_size, BUBBLE_UNDO); - - file->undo.redo.max = request_size; - file->undo.redo.strings = (u8*)general_memory_allocate(general, request_size, BUBBLE_UNDO_STRING); - file->undo.redo.edit_max = request_size / sizeof(Edit_Step); - file->undo.redo.edits = (Edit_Step*)general_memory_allocate(general, request_size, BUBBLE_UNDO); - - file->undo.history.max = request_size; - file->undo.history.strings = (u8*)general_memory_allocate(general, request_size, BUBBLE_UNDO_STRING); - file->undo.history.edit_max = request_size / sizeof(Edit_Step); - file->undo.history.edits = (Edit_Step*)general_memory_allocate(general, request_size, BUBBLE_UNDO); - - file->undo.children.max = request_size; - file->undo.children.strings = (u8*)general_memory_allocate(general, request_size, BUBBLE_UNDO_STRING); - file->undo.children.edit_max = request_size / sizeof(Buffer_Edit); - file->undo.children.edits = (Buffer_Edit*)general_memory_allocate(general, request_size, BUBBLE_UNDO); - - file->undo.history_block_count = 1; - file->undo.history_head_block = 0; - file->undo.current_block_normal = 1; -} - -internal bool32 -file_create(General_Memory *general, Editing_File *file, u8 *filename, Font *font){ - bool32 result = 0; - - File_Data raw_file = system_load_file(filename); - if (raw_file.data){ - result = 1; - String val = make_string((char*)raw_file.data, raw_file.size); - file_create_from_string(general, file, filename, font, val); - system_free_file(raw_file); - } - - return result; -} - -internal bool32 -file_create_empty(General_Memory *general, Editing_File *file, u8 *filename, Font *font){ - bool32 result = 1; - - String empty_str = {}; - file_create_from_string(general, file, filename, font, empty_str); - - return result; -} - -struct Get_File_Result{ - Editing_File *file; - i32 index; -}; - -internal Get_File_Result -working_set_get_available_file(Working_Set *working_set){ - Get_File_Result result = {}; - - for (i32 buffer_index = 1; buffer_index < working_set->file_max_count; ++buffer_index){ - if (buffer_index == working_set->file_index_count || - working_set->files[buffer_index].is_dummy){ - result.index = buffer_index; - result.file = working_set->files + buffer_index; - if (buffer_index == working_set->file_index_count){ - ++working_set->file_index_count; - } - break; - } - } - - Assert(result.file); - return result; -} - -internal void -file_close(General_Memory *general, Editing_File *file){ - if (file->still_lexing){ - system_cancel_job(BACKGROUND_THREADS, file->lex_job); - } - if (file->token_stack.tokens){ - general_memory_free(general, file->token_stack.tokens); - } - general_memory_free(general, file->buffer.data); - general_memory_free(general, file->buffer.line_starts); - general_memory_free(general, file->buffer.line_widths); - - general_memory_free(general, file->undo.undo.strings); - general_memory_free(general, file->undo.undo.edits); - - general_memory_free(general, file->undo.redo.strings); - general_memory_free(general, file->undo.redo.edits); - - general_memory_free(general, file->undo.history.strings); - general_memory_free(general, file->undo.history.edits); -} - -internal void -file_get_dummy(Editing_File *file){ - *file = {}; - file->buffer.data = (char*)&file->buffer.size; - file->is_dummy = 1; -} - -struct Shift_Information{ - i32 start, end, amount; -}; - -internal -JOB_CALLBACK(job_full_lex){ - Editing_File *file = (Editing_File*)data[0]; - General_Memory *general = (General_Memory*)data[1]; - - Cpp_File cpp_file; - cpp_file.data = file->buffer.data; - cpp_file.size = file->buffer.size; - - Cpp_Token_Stack tokens; - tokens.tokens = (Cpp_Token*)memory->data; - tokens.max_count = memory->size / sizeof(Cpp_Token); - tokens.count = 0; - - Cpp_Lex_Data status; - status = cpp_lex_file_nonalloc(cpp_file, &tokens); - while (!status.complete){ - system_grow_thread_memory(memory); - tokens.tokens = (Cpp_Token*)memory->data; - tokens.max_count = memory->size / sizeof(Cpp_Token); - status = cpp_lex_file_nonalloc(cpp_file, &tokens, status); - } - - i32 new_max = LargeRoundUp(tokens.count, Kbytes(1)); - system_aquire_lock(FRAME_LOCK); - if (file->token_stack.tokens){ - file->token_stack.tokens = (Cpp_Token*) - general_memory_reallocate_nocopy(general, file->token_stack.tokens, new_max*sizeof(Cpp_Token), BUBBLE_TOKENS); - } - else{ - file->token_stack.tokens = (Cpp_Token*) - general_memory_allocate(general, new_max*sizeof(Cpp_Token), BUBBLE_TOKENS); - } - system_release_lock(FRAME_LOCK); - - i32 copy_amount = Kbytes(8); - i32 uncoppied = tokens.count*sizeof(Cpp_Token); - if (copy_amount > uncoppied) copy_amount = uncoppied; - - u8 *dest = (u8*)file->token_stack.tokens; - u8 *src = (u8*)tokens.tokens; - - while (uncoppied > 0){ - system_aquire_lock(FRAME_LOCK); - memcpy(dest, src, copy_amount); - system_release_lock(FRAME_LOCK); - dest += copy_amount; - src += copy_amount; - uncoppied -= copy_amount; - if (copy_amount > uncoppied) copy_amount = uncoppied; - } - - file->token_stack.count = tokens.count; - file->token_stack.max_count = new_max; - system_force_redraw(); - - // NOTE(allen): These are outside the locked section because I don't - // think getting these out of order will cause critical bugs, and I - // want to minimize what's done in locked sections. - file->tokens_complete = 1; - file->still_lexing = 0; -} - -internal void -file_kill_tokens(General_Memory *general, Editing_File *file){ - if (file->still_lexing){ - system_cancel_job(BACKGROUND_THREADS, file->lex_job); - } - if (file->token_stack.tokens){ - general_memory_free(general, file->token_stack.tokens); - } - file->tokens_exist = 0; - file->tokens_complete = 0; - file->token_stack = {}; -} - -internal void -file_first_lex_parallel(General_Memory *general, Editing_File *file){ - Assert(file->token_stack.tokens == 0); - - file->tokens_complete = 0; - file->tokens_exist = 1; - file->still_lexing = 1; - - Job_Data job; - job.callback = job_full_lex; - job.data[0] = file; - job.data[1] = general; - job.memory_request = Kbytes(64); - file->lex_job = system_post_job(BACKGROUND_THREADS, job); -} - -internal void -file_relex_parallel(Mem_Options *mem, Editing_File *file, - i32 start_i, i32 end_i, i32 amount){ - General_Memory *general = &mem->general; - Partition *part = &mem->part; - if (file->token_stack.tokens == 0){ - file_first_lex_parallel(general, file); - return; - } - - bool32 inline_lex = !file->still_lexing; - if (inline_lex){ - Cpp_File cpp_file; - cpp_file.data = file->buffer.data; - cpp_file.size = file->buffer.size; - - Cpp_Token_Stack *stack = &file->token_stack; - - Cpp_Relex_State state = - cpp_relex_nonalloc_start(cpp_file, stack, - start_i, end_i, amount, 100); - - Temp_Memory temp = begin_temp_memory(part); - i32 relex_end; - Cpp_Token_Stack relex_space; - relex_space.count = 0; - relex_space.max_count = state.space_request; - relex_space.tokens = push_array(part, Cpp_Token, relex_space.max_count); - if (cpp_relex_nonalloc_main(&state, &relex_space, &relex_end)){ - inline_lex = 0; - } - else{ - i32 delete_amount = relex_end - state.start_token_i; - i32 shift_amount = relex_space.count - delete_amount; - - if (shift_amount != 0){ - int new_count = stack->count + shift_amount; - if (new_count > stack->max_count){ - int new_max = LargeRoundUp(new_count, Kbytes(1)); - stack->tokens = (Cpp_Token*) - general_memory_reallocate(general, stack->tokens, - stack->count*sizeof(Cpp_Token), - new_max*sizeof(Cpp_Token), BUBBLE_TOKENS); - stack->max_count = new_max; - } - - int shift_size = stack->count - relex_end; - if (shift_size > 0){ - Cpp_Token *old_base = stack->tokens + relex_end; - memmove(old_base + shift_amount, old_base, - sizeof(Cpp_Token)*shift_size); - } - - stack->count += shift_amount; - } - - memcpy(state.stack->tokens + state.start_token_i, relex_space.tokens, - sizeof(Cpp_Token)*relex_space.count); - } - - end_temp_memory(temp); - } - - if (!inline_lex){ - i32 end_token_i = cpp_get_end_token(&file->token_stack, end_i); - cpp_shift_token_starts(&file->token_stack, end_token_i, amount); - --end_token_i; - if (end_token_i >= 0){ - Cpp_Token *token = file->token_stack.tokens + end_token_i; - if (token->start < end_i && token->start + token->size > end_i){ - token->size += amount; - } - } - - file->still_lexing = 1; - - Job_Data job; - job.callback = job_full_lex; - job.data[0] = file; - job.data[1] = general; - job.memory_request = Kbytes(64); - file->lex_job = system_post_job(BACKGROUND_THREADS, job); - } -} - -internal bool32 -file_grow_as_needed(General_Memory *general, Editing_File *file, i32 additional_size){ - bool32 result = 1; - i32 target_size = file->buffer.size + additional_size + 1; - if (target_size >= file->buffer.max){ - i32 request_size = LargeRoundUp(target_size*2, Kbytes(256)); - char *new_data = (char*) - general_memory_reallocate(general, file->buffer.data, file->buffer.size, request_size, BUBBLE_BUFFER); - if (new_data){ - new_data[file->buffer.size] = 0; - file->buffer.data = new_data; - file->buffer.max = request_size; - } - else{ - result = 0; - } - } - return result; -} - -internal void -undo_stack_grow_string(General_Memory *general, Edit_Stack *stack, i32 extra_size){ - i32 old_max = stack->max; - u8 *old_str = stack->strings; - i32 new_max = old_max*2 + extra_size; - u8 *new_str = (u8*) - general_memory_reallocate(general, old_str, old_max, new_max); - stack->strings = new_str; - stack->max = new_max; -} - -internal void -undo_stack_grow_edits(General_Memory *general, Edit_Stack *stack){ - i32 old_max = stack->edit_max; - Edit_Step *old_eds = stack->edits; - i32 new_max = old_max*2 + 2; - Edit_Step *new_eds = (Edit_Step*) - general_memory_reallocate(general, old_eds, old_max*sizeof(Edit_Step), new_max*sizeof(Edit_Step)); - stack->edits = new_eds; - stack->edit_max = new_max; -} - -internal void -child_stack_grow_string(General_Memory *general, Small_Edit_Stack *stack, i32 extra_size){ - i32 old_max = stack->max; - u8 *old_str = stack->strings; - i32 new_max = old_max*2 + extra_size; - u8 *new_str = (u8*) - general_memory_reallocate(general, old_str, old_max, new_max); - stack->strings = new_str; - stack->max = new_max; -} - -internal void -child_stack_grow_edits(General_Memory *general, Small_Edit_Stack *stack, i32 amount){ - i32 old_max = stack->edit_max; - Buffer_Edit *old_eds = stack->edits; - i32 new_max = old_max*2 + amount; - Buffer_Edit *new_eds = (Buffer_Edit*) - general_memory_reallocate(general, old_eds, old_max*sizeof(Buffer_Edit), new_max*sizeof(Buffer_Edit)); - stack->edits = new_eds; - stack->edit_max = new_max; -} - -internal i32 -undo_children_push(General_Memory *general, Small_Edit_Stack *children, - Buffer_Edit *edits, i32 edit_count, u8 *strings, i32 string_size){ - i32 result = children->edit_count; - if (children->edit_count + edit_count > children->edit_max) - child_stack_grow_edits(general, children, edit_count); - - if (children->size + string_size > children->max) - child_stack_grow_string(general, children, string_size); - - memcpy(children->edits + children->edit_count, edits, edit_count*sizeof(Buffer_Edit)); - memcpy(children->strings + children->size, strings, string_size); - - Buffer_Edit *edit = children->edits + children->edit_count; - i32 start_pos = children->size; - for (i32 i = 0; i < edit_count; ++i, ++edit){ - edit->str_start += start_pos; - } - - children->edit_count += edit_count; - children->size += string_size; - - return result; -} - -struct Edit_Spec{ - u8 *str; - Edit_Step step; -}; - -internal Edit_Step* -file_post_undo(General_Memory *general, Editing_File *file, - Edit_Step step, bool32 do_merge, bool32 can_merge){ - if (step.type == ED_NORMAL){ - file->undo.redo.size = 0; - file->undo.redo.edit_count = 0; - } - - Edit_Stack *undo = &file->undo.undo; - Edit_Step *result = 0; - - if (step.child_count == 0){ - if (step.edit.end - step.edit.start + undo->size > undo->max) - undo_stack_grow_string(general, undo, step.edit.end - step.edit.start); - - Buffer_Edit inv; - buffer_invert_edit(&file->buffer, step.edit, &inv, - (char*)undo->strings, &undo->size, undo->max); - - Edit_Step inv_step = {}; - inv_step.edit = inv; - inv_step.pre_pos = step.pre_pos; - inv_step.post_pos = step.post_pos; - inv_step.can_merge = (b8)can_merge; - inv_step.type = ED_UNDO; - - bool32 did_merge = 0; - if (do_merge && undo->edit_count > 0){ - Edit_Step prev = undo->edits[undo->edit_count-1]; - if (prev.can_merge && inv_step.edit.len == 0 && prev.edit.len == 0){ - if (prev.edit.end == inv_step.edit.start){ - did_merge = 1; - inv_step.edit.start = prev.edit.start; - inv_step.pre_pos = prev.pre_pos; - } - } - } - - if (did_merge){ - result = undo->edits + (undo->edit_count-1); - *result = inv_step; - } - else{ - if (undo->edit_count == undo->edit_max) - undo_stack_grow_edits(general, undo); - result = undo->edits + (undo->edit_count++); - *result = inv_step; - } - } - else{ - Edit_Step inv_step = {}; - inv_step.type = ED_UNDO; - inv_step.first_child = step.inverse_first_child; - inv_step.inverse_first_child = step.first_child; - inv_step.special_type = step.special_type; - inv_step.child_count = step.inverse_child_count; - inv_step.inverse_child_count = step.child_count; - - if (undo->edit_count == undo->edit_max) - undo_stack_grow_edits(general, undo); - result = undo->edits + (undo->edit_count++); - *result = inv_step; - } - - return result; -} - -inline void -undo_stack_pop(Edit_Stack *stack){ - if (stack->edit_count > 0){ - Edit_Step *edit = stack->edits + (--stack->edit_count); - stack->size -= edit->edit.len; - } -} - -internal void -file_post_redo(General_Memory *general, Editing_File *file, Edit_Step step){ - Edit_Stack *redo = &file->undo.redo; - - if (step.child_count == 0){ - if (step.edit.end - step.edit.start + redo->size > redo->max) - undo_stack_grow_string(general, redo, step.edit.end - step.edit.start); - - Buffer_Edit inv; - buffer_invert_edit(&file->buffer, step.edit, &inv, - (char*)redo->strings, &redo->size, redo->max); - - Edit_Step inv_step = {}; - inv_step.edit = inv; - inv_step.pre_pos = step.pre_pos; - inv_step.post_pos = step.post_pos; - inv_step.type = ED_REDO; - - if (redo->edit_count == redo->edit_max) - undo_stack_grow_edits(general, redo); - redo->edits[redo->edit_count++] = inv_step; - } - else{ - Edit_Step inv_step = {}; - inv_step.type = ED_REDO; - inv_step.first_child = step.inverse_first_child; - inv_step.inverse_first_child = step.first_child; - inv_step.special_type = step.special_type; - inv_step.child_count = step.inverse_child_count; - inv_step.inverse_child_count = step.child_count; - - if (redo->edit_count == redo->edit_max) - undo_stack_grow_edits(general, redo); - redo->edits[redo->edit_count++] = inv_step; - } -} - -inline void -file_post_history_block(Editing_File *file, i32 pos){ - Assert(file->undo.history_head_block < pos); - Assert(pos < file->undo.history.edit_count); - - Edit_Step *history = file->undo.history.edits; - Edit_Step *step = history + file->undo.history_head_block; - step->next_block = pos; - step = history + pos; - step->prev_block = file->undo.history_head_block; - file->undo.history_head_block = pos; - ++file->undo.history_block_count; -} - -inline void -file_unpost_history_block(Editing_File *file){ - Assert(file->undo.history_block_count > 1); - --file->undo.history_block_count; - Edit_Step *old_head = file->undo.history.edits + file->undo.history_head_block; - file->undo.history_head_block = old_head->prev_block; -} - -internal Edit_Step* -file_post_history(General_Memory *general, Editing_File *file, - Edit_Step step, bool32 do_merge, bool32 can_merge){ - Edit_Stack *history = &file->undo.history; - Edit_Step *result = 0; - - persist Edit_Type reverse_types[4]; - if (reverse_types[ED_UNDO] == 0){ - reverse_types[ED_NORMAL] = ED_REVERSE_NORMAL; - reverse_types[ED_REVERSE_NORMAL] = ED_NORMAL; - reverse_types[ED_UNDO] = ED_REDO; - reverse_types[ED_REDO] = ED_UNDO; - } - - if (step.child_count == 0){ - if (step.edit.end - step.edit.start + history->size > history->max) - undo_stack_grow_string(general, history, step.edit.end - step.edit.start); - - Buffer_Edit inv; - buffer_invert_edit(&file->buffer, step.edit, &inv, - (char*)history->strings, &history->size, history->max); - - Edit_Step inv_step = {}; - inv_step.edit = inv; - inv_step.pre_pos = step.pre_pos; - inv_step.post_pos = step.post_pos; - inv_step.can_merge = (b8)can_merge; - inv_step.type = reverse_types[step.type]; - - bool32 did_merge = 0; - if (do_merge && history->edit_count > 0){ - Edit_Step prev = history->edits[history->edit_count-1]; - if (prev.can_merge && inv_step.edit.len == 0 && prev.edit.len == 0){ - if (prev.edit.end == inv_step.edit.start){ - did_merge = 1; - inv_step.edit.start = prev.edit.start; - inv_step.pre_pos = prev.pre_pos; - } - } - } - - if (did_merge){ - result = history->edits + (history->edit_count-1); - } - else{ - if (history->edit_count == history->edit_max) - undo_stack_grow_edits(general, history); - result = history->edits + (history->edit_count++); - } - - *result = inv_step; - } - else{ - Edit_Step inv_step = {}; - inv_step.type = reverse_types[step.type]; - inv_step.first_child = step.inverse_first_child; - inv_step.inverse_first_child = step.first_child; - inv_step.special_type = step.special_type; - inv_step.inverse_child_count = step.child_count; - inv_step.child_count = step.inverse_child_count; - - if (history->edit_count == history->edit_max) - undo_stack_grow_edits(general, history); - result = history->edits + (history->edit_count++); - *result = inv_step; - } - - return result; -} - -inline Full_Cursor -view_compute_cursor_from_pos(File_View *view, i32 pos){ - Editing_File *file = view->file; - Style *style = view->style; - Font *font = style->font; - - real32 max_width = view_compute_width(view); - Opaque_Font_Advance opad = get_opaque_font_advance(font); - - return buffer_cursor_from_pos(&file->buffer, pos, view->line_wrap_y, - max_width, (real32)font->height, opad.data, opad.stride); -} - -inline Full_Cursor -view_compute_cursor_from_unwrapped_xy(File_View *view, real32 seek_x, real32 seek_y, - bool32 round_down = 0){ - Editing_File *file = view->file; - Style *style = view->style; - Font *font = style->font; - - real32 max_width = view_compute_width(view); - Opaque_Font_Advance opad = get_opaque_font_advance(font); - - return buffer_cursor_from_unwrapped_xy(&file->buffer, seek_x, seek_y, round_down, view->line_wrap_y, - max_width, (real32)font->height, opad.data, opad.stride); -} - -inline Full_Cursor -view_compute_cursor_from_wrapped_xy(File_View *view, real32 seek_x, real32 seek_y, - bool32 round_down = 0){ - Editing_File *file = view->file; - Style *style = view->style; - Font *font = style->font; - - real32 max_width = view_compute_width(view); - Opaque_Font_Advance opad = get_opaque_font_advance(font); - - return buffer_cursor_from_wrapped_xy(&file->buffer, seek_x, seek_y, round_down, view->line_wrap_y, - max_width, (real32)font->height, opad.data, opad.stride); -} - -inline Full_Cursor -view_compute_cursor_from_xy(File_View *view, real32 seek_x, real32 seek_y){ - Full_Cursor result; - if (view->unwrapped_lines) result = view_compute_cursor_from_unwrapped_xy(view, seek_x, seek_y); - else result = view_compute_cursor_from_wrapped_xy(view, seek_x, seek_y); - return result; -} - -inline void -view_set_temp_highlight(File_View *view, i32 pos, i32 end_pos){ - view->temp_highlight = view_compute_cursor_from_pos(view, pos); - view->temp_highlight_end_pos = end_pos; - view->show_temp_highlight = 1; -} - -inline i32 -view_get_cursor_pos(File_View *view){ - i32 result; - if (view->show_temp_highlight){ - result = view->temp_highlight.pos; - } - else{ - result = view->cursor.pos; - } - return result; -} - -inline real32 -view_get_cursor_x(File_View *view){ - real32 result; - Full_Cursor *cursor; - if (view->show_temp_highlight){ - cursor = &view->temp_highlight; - } - else{ - cursor = &view->cursor; - } - if (view->unwrapped_lines){ - result = cursor->unwrapped_x; - } - else{ - result = cursor->wrapped_x; - } - return result; -} - -inline real32 -view_get_cursor_y(File_View *view){ - Full_Cursor *cursor; - real32 result; - - if (view->show_temp_highlight) cursor = &view->temp_highlight; - else cursor = &view->cursor; - - if (view->unwrapped_lines) result = cursor->unwrapped_y; - else result = cursor->wrapped_y; - - return result; -} - -internal void -view_set_file(File_View *view, Editing_File *file, Style *style, - Custom_Command_Function *open_hook, void *cmd_context, Application_Links app){ - Panel *panel = view->view_base.panel; - view->file = file; - - General_Memory *general = &view->view_base.mem->general; - Font *font = style->font; - view->style = style; - view->font_advance = font->advance; - view->font_height = font->height; - - view_measure_wraps(general, view); - - view->cursor = {}; - view->cursor = view_compute_cursor_from_pos(view, file->cursor_pos); - - real32 cursor_x, cursor_y; - real32 w, h; - real32 target_x, target_y; - - cursor_x = view_get_cursor_x(view); - cursor_y = view_get_cursor_y(view); - - w = (real32)(panel->inner.x1 - panel->inner.x0); - h = (real32)(panel->inner.y1 - panel->inner.y0); - - target_x = 0; - if (cursor_x < target_x){ - target_x = (real32)Max(0, cursor_x - w*.5f); - } - else if (cursor_x >= target_x + w){ - target_x = (real32)(cursor_x - w*.5f); - } - - target_y = (real32)FLOOR32(cursor_y - h*.5f); - if (target_y < 0) target_y = 0; - - view->target_x = target_x; - view->target_y = target_y; - view->scroll_x = target_x; - view->scroll_y = target_y; - - view->vel_y = 1.f; - view->vel_x = 1.f; - - if (open_hook) open_hook(cmd_context, app); -} - -struct Relative_Scrolling{ - real32 scroll_x, scroll_y; - real32 target_x, target_y; -}; - -internal Relative_Scrolling -view_get_relative_scrolling(File_View *view){ - Relative_Scrolling result; - real32 cursor_x, cursor_y; - cursor_x = view_get_cursor_x(view); - cursor_y = view_get_cursor_y(view); - result.scroll_x = cursor_x - view->scroll_x; - result.scroll_y = cursor_y - view->scroll_y; - result.target_x = cursor_x - view->target_x; - result.target_y = cursor_y - view->target_y; - return result; -} - -internal void -view_set_relative_scrolling(File_View *view, Relative_Scrolling scrolling){ - real32 cursor_x, cursor_y; - cursor_x = view_get_cursor_x(view); - cursor_y = view_get_cursor_y(view); - view->scroll_y = cursor_y - scrolling.scroll_y; - view->target_y = cursor_y - scrolling.target_y; - if (view->scroll_y < 0) view->scroll_y = 0; - if (view->target_y < 0) view->target_y = 0; -} - -inline void -view_cursor_move(File_View *view, Full_Cursor cursor){ - view->cursor = cursor; - view->preferred_x = view_get_cursor_x(view); - view->file->cursor_pos = view->cursor.pos; - view->show_temp_highlight = 0; -} - -inline void -view_cursor_move(File_View *view, i32 pos){ - view->cursor = view_compute_cursor_from_pos(view, pos); - view->preferred_x = view_get_cursor_x(view); - view->file->cursor_pos = view->cursor.pos; - view->show_temp_highlight = 0; -} - -inline void -view_cursor_move(File_View *view, real32 x, real32 y, bool32 round_down = 0){ - if (view->unwrapped_lines){ - view->cursor = view_compute_cursor_from_unwrapped_xy(view, x, y, round_down); - } - else{ - view->cursor = view_compute_cursor_from_wrapped_xy(view, x, y, round_down); - } - view->preferred_x = view_get_cursor_x(view); - view->file->cursor_pos = view->cursor.pos; - view->show_temp_highlight = 0; -} - -inline void -view_set_widget(File_View *view, File_View_Widget_Type type){ - view->widget.type = type; -} - -inline i32 -view_widget_height(File_View *view, Font *font){ - i32 result = 0; - switch (view->widget.type){ - case FWIDG_NONE: break; - case FWIDG_SEARCH: result = font->height + 2; break; - case FWIDG_GOTO_LINE: result = font->height + 2; break; - case FWIDG_TIMELINES: result = view->widget.height; break; - } - return result; -} - -inline i32_Rect -view_widget_rect(File_View *view, Font *font){ - Panel *panel = view->view_base.panel; - i32_Rect whole = panel->inner; - i32_Rect result; - result.x0 = whole.x0; - result.x1 = whole.x1; - result.y0 = whole.y0 + font->height + 2; - result.y1 = result.y0 + view_widget_height(view, font); - - return result; -} - -#if FRED_SLOW -inline b32 -debug_edit_step_check(Edit_Step a, Edit_Step b){ - Assert(a.type == b.type); - Assert(a.can_merge == b.can_merge); - Assert(a.pre_pos == b.pre_pos); - Assert(a.post_pos == b.post_pos); - Assert(a.edit.start == b.edit.start); - Assert(a.edit.end == b.edit.end); - Assert(a.edit.len == b.edit.len); - return 1; -} -#endif - -enum History_Mode{ - hist_normal, - hist_backward, - hist_forward -}; - -internal void -view_update_history_before_edit(Mem_Options *mem, Editing_File *file, Edit_Step step, u8 *str, - History_Mode history_mode, i32 next_cursor){ - General_Memory *general = &mem->general; - -#if FRED_SLOW - if (history_mode == hist_backward) - debug_edit_step_check(step, file->undo.history.edits[file->undo.edit_history_cursor]); - else if (history_mode == hist_forward) - debug_edit_step_check(step, file->undo.history.edits[file->undo.history.edit_count]); - switch (step.type){ - case ED_UNDO: - { - Assert(file->undo.undo.edit_count > 0); - debug_edit_step_check(step, file->undo.undo.edits[file->undo.undo.edit_count-1]); - }break; - case ED_REDO: - { - Assert(file->undo.redo.edit_count > 0); - debug_edit_step_check(step, file->undo.redo.edits[file->undo.redo.edit_count-1]); - }break; - } -#endif - - bool32 can_merge = 0, do_merge = 0; - switch (step.type){ - case ED_NORMAL: - { - if (step.edit.len == 1 && str && char_is_alpha_numeric(*str)) can_merge = 1; - if (step.edit.len == 1 && str && (can_merge || char_is_whitespace(*str))) do_merge = 1; - - Edit_Step *new_step = 0; - if (history_mode != hist_forward){ - new_step = file_post_history(general, file, step, do_merge, can_merge); - new_step->post_pos = next_cursor; - } - - new_step = file_post_undo(general, file, step, do_merge, can_merge); - new_step->post_pos = next_cursor; - }break; - - case ED_REVERSE_NORMAL: - { - if (history_mode != hist_forward) - file_post_history(general, file, step, do_merge, can_merge); - - undo_stack_pop(&file->undo.undo); - - bool32 restore_redos = 0; - Edit_Step *redo_end = 0; - - if (history_mode == hist_backward && file->undo.edit_history_cursor > 0){ - restore_redos = 1; - redo_end = file->undo.history.edits + (file->undo.edit_history_cursor - 1); - } - else if (history_mode == hist_forward && file->undo.history.edit_count > 0){ - restore_redos = 1; - redo_end = file->undo.history.edits + (file->undo.history.edit_count - 1); - } - - if (restore_redos){ - Edit_Step *redo_start = redo_end; - i32 steps_of_redo = 0; - i32 strings_of_redo = 0; - i32 undo_count = 0; - while (redo_start->type == ED_REDO || redo_start->type == ED_UNDO){ - if (redo_start->type == ED_REDO){ - if (undo_count > 0) --undo_count; - else{ - ++steps_of_redo; - strings_of_redo += redo_start->edit.len; - } - } - else{ - ++undo_count; - } - --redo_start; - } - - if (redo_start < redo_end){ - ++redo_start; - ++redo_end; - - if (file->undo.redo.edit_count + steps_of_redo > file->undo.redo.edit_max) - undo_stack_grow_edits(general, &file->undo.redo); - - if (file->undo.redo.size + strings_of_redo > file->undo.redo.max) - undo_stack_grow_string(general, &file->undo.redo, strings_of_redo); - - u8 *str_src = file->undo.history.strings + redo_end->edit.str_start; - u8 *str_dest_base = file->undo.redo.strings; - i32 str_redo_pos = file->undo.redo.size + strings_of_redo; - - Edit_Step *edit_src = redo_end; - Edit_Step *edit_dest = file->undo.redo.edits + file->undo.redo.edit_count + steps_of_redo; - - i32 undo_count = 0; - for (i32 i = 0; i < steps_of_redo;){ - --edit_src; - str_src -= edit_src->edit.len; - if (edit_src->type == ED_REDO){ - if (undo_count > 0){ - --undo_count; - } - else{ - ++i; - - --edit_dest; - *edit_dest = *edit_src; - - str_redo_pos -= edit_dest->edit.len; - edit_dest->edit.str_start = str_redo_pos; - - memcpy(str_dest_base + str_redo_pos, str_src, edit_dest->edit.len); - } - } - else{ - ++undo_count; - } - } - Assert(undo_count == 0); - - file->undo.redo.size += strings_of_redo; - file->undo.redo.edit_count += steps_of_redo; - } - } - }break; - - case ED_UNDO: - { - if (history_mode != hist_forward) - file_post_history(general, file, step, do_merge, can_merge); - file_post_redo(general, file, step); - undo_stack_pop(&file->undo.undo); - }break; - - case ED_REDO: - { - if (step.edit.len == 1 && str && char_is_alpha_numeric(*str)) can_merge = 1; - if (step.edit.len == 1 && str && (can_merge || char_is_whitespace(*str))) do_merge = 1; - - if (history_mode != hist_forward) - file_post_history(general, file, step, do_merge, can_merge); - - file_post_undo(general, file, step, do_merge, can_merge); - undo_stack_pop(&file->undo.redo); - }break; - } - - if (history_mode != hist_forward){ - if (step.type == ED_UNDO || step.type == ED_REDO){ - if (file->undo.current_block_normal){ - file_post_history_block(file, file->undo.history.edit_count - 1); - file->undo.current_block_normal = 0; - } - } - else{ - if (!file->undo.current_block_normal){ - file_post_history_block(file, file->undo.history.edit_count - 1); - file->undo.current_block_normal = 1; - } - } - } - else{ - if (file->undo.history_head_block == file->undo.history.edit_count){ - file_unpost_history_block(file); - file->undo.current_block_normal = !file->undo.current_block_normal; - } - } - - if (history_mode == hist_normal) file->undo.edit_history_cursor = file->undo.history.edit_count; -} - -inline b32 -debug_step_match(Edit_Step a, Edit_Step b){ - Assert(a.type == b.type); - Assert(a.can_merge == b.can_merge); - Assert(a.pre_pos == b.pre_pos); - Assert(a.post_pos == b.post_pos); - Assert(a.next_block == b.next_block); - Assert(a.prev_block == b.prev_block); - Assert(a.edit.start == b.edit.start); - Assert(a.edit.end == b.edit.end); - Assert(a.edit.len == b.edit.len); - return 1; -} - -#if 1 -inline void -file_pre_edit_maintenance(Editing_File *file){ - if (file->still_lexing) - system_cancel_job(BACKGROUND_THREADS, file->lex_job); - - file->last_4ed_edit_time = system_get_now(); -} - -internal void -view_do_single_edit(Mem_Options *mem, File_View *view, Editing_File *file, - Editing_Layout *layout, Edit_Spec spec, History_Mode history_mode, i32 next_cursor){ - Assert(file); - ProfileMomentFunction(); - - // NOTE(allen): fixing stuff beforewards???? - view_update_history_before_edit(mem, file, spec.step, spec.str, history_mode, next_cursor); - file_pre_edit_maintenance(file); - - // NOTE(allen): actual text replacement - General_Memory *general = &mem->general; - - i32 start = spec.step.edit.start; - i32 end = spec.step.edit.end; - char *str = (char*)spec.str; - i32 str_len = spec.step.edit.len; - - i32 shift_amount; - while (buffer_replace_range(&file->buffer, start, end, str, str_len, &shift_amount)) - file_grow_as_needed(general, file, shift_amount); - - // NOTE(allen): fixing stuff afterwards - if (file->tokens_exist) - file_relex_parallel(mem, file, start, end, shift_amount); - - i32 line_start = buffer_get_line_index(&file->buffer, start, 0, file->buffer.line_count); - i32 line_end = buffer_get_line_index(&file->buffer, end, 0, file->buffer.line_count); - i32 replaced_line_count = line_end - line_start; - - // TODO(allen): check this - i32 new_line_count = file_count_newlines(file, start, start+str_len); - - - i32 line_shift = new_line_count - replaced_line_count; - - file_remeasure_starts(general, file, line_start, line_end, line_shift, shift_amount); - file_remeasure_widths(general, file, file->font, line_start, line_end, line_shift); - - Temp_Memory cursor_temp = begin_temp_memory(&mem->part); - i32 panel_count = layout->panel_count; - i32 cursor_max = layout->panel_max_count * 2; - Cursor_With_Index *cursors = push_array(&mem->part, Cursor_With_Index, cursor_max); - - i32 cursor_count = 0; - Panel *current_panel = layout->panels; - for (i32 i = 0; i < panel_count; ++i, ++current_panel){ - File_View *current_view = view_to_file_view(current_panel->view); - if (current_view && current_view->file == file){ - view_measure_wraps(general, current_view); - if (current_view != view){ - write_cursor_with_index(cursors, &cursor_count, current_view->cursor.pos); - write_cursor_with_index(cursors, &cursor_count, current_view->mark); - } - } - } - - if (cursor_count > 0){ - buffer_sort_cursors(cursors, cursor_count); - buffer_update_cursors(cursors, cursor_count, - start, end, shift_amount + (end - start)); - buffer_unsort_cursors(cursors, cursor_count); - } - - cursor_count = 0; - current_panel = layout->panels; - for (i32 i = 0; i < panel_count; ++i, ++current_panel){ - File_View *current_view = view_to_file_view(current_panel->view); - if (current_view && current_view->file == file){ - if (current_view != view){ - view_cursor_move(current_view, cursors[cursor_count++].pos); - current_view->mark = cursors[cursor_count++].pos; - current_view->preferred_x = view_get_cursor_x(current_view); - } - } - } - - end_temp_memory(cursor_temp); -} - -internal void -view_do_white_batch_edit(Mem_Options *mem, File_View *view, Editing_File *file, - Editing_Layout *layout, Edit_Spec spec, History_Mode history_mode){ - Assert(file); - ProfileMomentFunction(); - - // NOTE(allen): fixing stuff beforewards???? - Assert(spec.str == 0); - view_update_history_before_edit(mem, file, spec.step, 0, history_mode, 0); - file_pre_edit_maintenance(file); - - // NOTE(allen): actual text replacement - General_Memory *general = &mem->general; - Partition *part = &mem->part; - - u8 *str_base = file->undo.children.strings; - i32 batch_size = spec.step.child_count; - Buffer_Edit *batch = file->undo.children.edits + spec.step.first_child; - - Assert(spec.step.first_child < file->undo.children.edit_count); - Assert(batch_size >= 0); - - i32 shift_amount = buffer_batch_edit_max_shift(batch, batch_size); - file_grow_as_needed(general, file, shift_amount); - - buffer_batch_edit(&file->buffer, batch, (char*)str_base, batch_size); - - // NOTE(allen): token fixing - if (file->tokens_complete){ - Cpp_Token_Stack tokens = file->token_stack; - Cpp_Token *token = tokens.tokens; - Cpp_Token *end_token = tokens.tokens + tokens.count; - - Buffer_Edit *edit = batch; - Buffer_Edit *end_edit = batch + batch_size; - - i32 shift_amount = 0; - - for (; token < end_token && edit < end_edit; ++edit){ - for (; token->start < edit->start && token < end_token; ++token){ - token->start += shift_amount; - } - shift_amount += (edit->len - (edit->end - edit->start)); - } - for (; token < end_token; ++token){ - token->start += shift_amount; - } - } - - // NOTE(allen): meta data - { - Buffer_Measure_Starts state = {}; - if (buffer_measure_starts(&state, &file->buffer)) Assert(0); - - Opaque_Font_Advance opad = get_opaque_font_advance(file->font); - buffer_measure_widths(&file->buffer, opad.data, opad.stride); - } - - // NOTE(allen): cursor fixing - { - Temp_Memory cursor_temp = begin_temp_memory(part); - i32 cursor_max = layout->panel_max_count * 2; - Cursor_With_Index *cursors = push_array(part, Cursor_With_Index, cursor_max); - - i32 panel_count = layout->panel_count; - i32 cursor_count = 0; - Panel *current_panel = layout->panels; - for (i32 i = 0; i < panel_count; ++i, ++current_panel){ - File_View *current_view = view_to_file_view(current_panel->view); - if (current_view && current_view->file == file){ - view_measure_wraps(general, current_view); - write_cursor_with_index(cursors, &cursor_count, current_view->cursor.pos); - write_cursor_with_index(cursors, &cursor_count, current_view->mark); - } - } - - if (cursor_count > 0){ - buffer_sort_cursors(cursors, cursor_count); - buffer_batch_edit_update_cursors(cursors, cursor_count, batch, batch_size); - buffer_unsort_cursors(cursors, cursor_count); - } - - cursor_count = 0; - current_panel = layout->panels; - for (i32 i = 0; i < panel_count; ++i, ++current_panel){ - File_View *current_view = view_to_file_view(current_panel->view); - if (current_view && current_view->file == file){ - view_cursor_move(current_view, cursors[cursor_count++].pos); - current_view->mark = cursors[cursor_count++].pos; - current_view->preferred_x = view_get_cursor_x(current_view); - } - } - end_temp_memory(cursor_temp); - } -} - -inline void -view_replace_range(Mem_Options *mem, File_View *view, Editing_Layout *layout, - i32 start, i32 end, u8 *str, i32 len, i32 next_cursor){ - Edit_Spec spec = {}; - spec.step.type = ED_NORMAL; - spec.step.edit.start = start; - spec.step.edit.end = end; - spec.step.edit.len = len; - spec.str = str; - view_do_single_edit(mem, view, view->file, layout, spec, hist_normal, next_cursor); -} - -internal void -view_post_paste_effect(File_View *view, i32 ticks, i32 start, i32 size, u32 color){ - view->paste_effect.start = start; - view->paste_effect.end = start + size; - view->paste_effect.color = color; - view->paste_effect.tick_down = ticks; - view->paste_effect.tick_max = ticks; -} - -internal void -view_undo_redo(Mem_Options *mem, Editing_Layout *layout, File_View *view, Editing_File *file, - Edit_Stack *stack, Edit_Type expected_type){ - if (file && stack->edit_count > 0){ - Edit_Step step = stack->edits[stack->edit_count-1]; - - Assert(step.type == expected_type); - - Edit_Spec spec; - spec.step = step; - - if (step.child_count == 0){ - spec.step.edit.str_start = 0; - spec.str = stack->strings + step.edit.str_start; - - view_do_single_edit(mem, view, file, layout, spec, hist_normal, 0); - - view_cursor_move(view, step.pre_pos); - view->mark = view->cursor.pos; - - view_post_paste_effect(view, 10, step.edit.start, step.edit.len, - view->style->main.undo_color); - } - else{ - TentativeAssert(spec.step.special_type == 1); - view_do_white_batch_edit(mem, view, file, layout, spec, hist_normal); - } - } -} - -inline void -view_undo(Mem_Options *mem, Editing_Layout *layout, File_View *view){ - Editing_File *file = view->file; - view_undo_redo(mem, layout, view, file, &file->undo.undo, ED_UNDO); -} - -inline void -view_redo(Mem_Options *mem, Editing_Layout *layout, File_View *view){ - Editing_File *file = view->file; - view_undo_redo(mem, layout, view, file, &file->undo.redo, ED_REDO); -} - -internal void -view_history_step(Mem_Options *mem, Editing_Layout *layout, File_View *view, History_Mode history_mode){ - Assert(history_mode != hist_normal); - - Editing_File *file = view->file; - bool32 do_history_step = 0; - Edit_Step step = {}; - if (history_mode == hist_backward){ - if (file->undo.edit_history_cursor > 0){ - do_history_step = 1; - step = file->undo.history.edits[--file->undo.edit_history_cursor]; - } - } - else{ - if (file->undo.edit_history_cursor < file->undo.history.edit_count){ - Assert(((file->undo.history.edit_count - file->undo.edit_history_cursor) & 1) == 0); - step = file->undo.history.edits[--file->undo.history.edit_count]; - file->undo.history.size -= step.edit.len; - ++file->undo.edit_history_cursor; - do_history_step = 1; - } - } - - if (do_history_step){ - Edit_Spec spec; - spec.step = step; - - if (spec.step.child_count == 0){ - spec.step.edit.str_start = 0; - spec.str = file->undo.history.strings + step.edit.str_start; - - view_do_single_edit(mem, view, file, layout, spec, history_mode, step.post_pos); - - switch (spec.step.type){ - case ED_NORMAL: - case ED_REDO: - view_cursor_move(view, step.post_pos); - break; - - case ED_REVERSE_NORMAL: - case ED_UNDO: - view_cursor_move(view, step.pre_pos); - break; - } - view->mark = view->cursor.pos; - } - else{ - TentativeAssert(spec.step.special_type == 1); - view_do_white_batch_edit(mem, view, file, layout, spec, history_mode); - } - } -} - -#endif - -// TODO(allen): should these still be view operations? -internal i32 -view_find_end_of_line(File_View *view, i32 pos){ - Editing_File *file = view->file; - char *data = file->buffer.data; - while (pos < file->buffer.size && data[pos] != '\n') ++pos; - if (pos > file->buffer.size) pos = file->buffer.size; - return pos; -} - -internal i32 -view_find_beginning_of_line(File_View *view, i32 pos){ - Editing_File *file = view->file; - char *data = file->buffer.data; - if (pos > 0){ - --pos; - while (pos > 0 && data[pos] != '\n') --pos; - if (pos != 0) ++pos; - } - return pos; -} - -internal i32 -view_find_beginning_of_next_line(File_View *view, i32 pos){ - Editing_File *file = view->file; - char *data = file->buffer.data; - while (pos < file->buffer.size && - !starts_new_line(data[pos])){ - ++pos; - } - if (pos < file->buffer.size){ - ++pos; - } - return pos; -} - -internal String* -working_set_next_clipboard_string(General_Memory *general, Working_Set *working, i32 str_size){ - String *result = 0; - i32 clipboard_current = working->clipboard_current; - if (working->clipboard_size == 0){ - clipboard_current = 0; - working->clipboard_size = 1; - } - else{ - ++clipboard_current; - if (clipboard_current >= working->clipboard_max_size){ - clipboard_current = 0; - } - else if (working->clipboard_size <= clipboard_current){ - working->clipboard_size = clipboard_current+1; - } - } - result = &working->clipboards[clipboard_current]; - working->clipboard_current = clipboard_current; - working->clipboard_rolling = clipboard_current; - char *new_str; - if (result->str){ - new_str = (char*)general_memory_reallocate(general, result->str, result->size, str_size); - } - else{ - new_str = (char*)general_memory_allocate(general, str_size+1); - } - // TODO(allen): What if new_str == 0? - *result = make_string(new_str, 0, str_size); - return result; -} - -internal String* -working_set_clipboard_head(Working_Set *working){ - String *result = 0; - if (working->clipboard_size > 0){ - i32 clipboard_index = working->clipboard_current; - working->clipboard_rolling = clipboard_index; - result = &working->clipboards[clipboard_index]; - } - return result; -} - -internal String* -working_set_clipboard_roll_down(Working_Set *working){ - String *result = 0; - if (working->clipboard_size > 0){ - i32 clipboard_index = working->clipboard_rolling; - --clipboard_index; - if (clipboard_index < 0){ - clipboard_index = working->clipboard_size-1; - } - working->clipboard_rolling = clipboard_index; - result = &working->clipboards[clipboard_index]; - } - return result; -} - -inline Editing_File* -working_set_contains(Working_Set *working, String filename){ - Editing_File *result = 0; - i32 index; - if (table_find(&working->table, filename, &index)){ - result = working->files + index; - } - return result; -} - -// TODO(allen): Find a way to choose an ordering for these so it picks better first options. -internal Editing_File* -working_set_lookup_file(Working_Set *working_set, String string){ - Editing_File *file = working_set_contains(working_set, string); - - if (!file){ - i32 file_i; - i32 end = working_set->file_index_count; - file = working_set->files; - for (file_i = 0; file_i < end; ++file_i, ++file){ - if (file->live_name.str && (string.size == 0 || has_substr(file->live_name, string))){ - break; - } - } - if (file_i == end) file = 0; - } - - return file; -} - -internal void -clipboard_copy(General_Memory *general, Working_Set *working, u8 *data, Range range){ - i32 size = range.end - range.start; - String *dest = working_set_next_clipboard_string(general, working, size); - copy(dest, make_string((char*)data + range.start, size)); - system_post_clipboard(*dest); -} - -enum Endline_Convert_Type{ - ENDLINE_RN, - ENDLINE_N, - ENDLINE_R, - ENDLINE_ERASE, -}; - -internal void -view_clean_whitespace(Mem_Options *mem, File_View *view, Editing_Layout *layout){ - Editing_File *file = view->file; - Assert(file && !file->is_dummy); - Partition *part = &mem->part; - i32 line_count = file->buffer.line_count; - i32 edit_max = line_count * 2; - i32 edit_count = 0; - - Temp_Memory temp = begin_temp_memory(part); - Buffer_Edit *edits = push_array(part, Buffer_Edit, edit_max); - - char *str_base = (char*)part->base + part->pos; - i32 str_size = 0; - for (i32 line_i = 0; line_i < line_count; ++line_i){ - i32 start = file->buffer.line_starts[line_i]; - i32 preferred_indentation; - bool32 all_whitespace = 0; - bool32 all_space = 0; - i32 hard_start = - buffer_find_hard_start(&file->buffer, start, &all_whitespace, &all_space, &preferred_indentation, 4); - - if (all_whitespace) preferred_indentation = 0; - - if ((all_whitespace && hard_start > start) || !all_space){ - Buffer_Edit new_edit; - new_edit.str_start = str_size; - str_size += preferred_indentation; - char *str = push_array(part, char, preferred_indentation); - for (i32 j = 0; j < preferred_indentation; ++j) str[j] = ' '; - new_edit.len = preferred_indentation; - new_edit.start = start; - new_edit.end = hard_start; - edits[edit_count++] = new_edit; - } - Assert(edit_count <= edit_max); - } - - if (edit_count > 0){ - Assert(buffer_batch_debug_sort_check(edits, edit_count)); - - // NOTE(allen): computing edit spec, doing batch edit - Buffer_Edit *inverse_array = push_array(part, Buffer_Edit, edit_count); - Assert(inverse_array); - - char *inv_str = (char*)part->base + part->pos; - i32 inv_str_pos = 0; - Buffer_Invert_Batch state = {}; - if (buffer_invert_batch(&state, &file->buffer, edits, edit_count, - inverse_array, inv_str, &inv_str_pos, part->max - part->pos)) - Assert(0); - - General_Memory *general = &mem->general; - i32 first_child = - undo_children_push(general, &file->undo.children, - edits, edit_count, (u8*)(str_base), str_size); - i32 inverse_first_child = - undo_children_push(general, &file->undo.children, - inverse_array, edit_count, (u8*)(inv_str), inv_str_pos); - - Edit_Spec spec = {}; - spec.step.type = ED_NORMAL; - spec.step.first_child = first_child; - spec.step.inverse_first_child = inverse_first_child; - spec.step.special_type = 1; - spec.step.child_count = edit_count; - spec.step.inverse_child_count = edit_count; - - view_do_white_batch_edit(mem, view, file, layout, spec, hist_normal); - } - - end_temp_memory(temp); -} - -internal u32* -style_get_color(Style *style, Cpp_Token token){ - u32 *result; - if (token.flags & CPP_TFLAG_IS_KEYWORD){ - if (token.type == CPP_TOKEN_BOOLEAN_CONSTANT){ - result = &style->main.bool_constant_color; - } - else{ - result = &style->main.keyword_color; - } - } - else if(token.flags & CPP_TFLAG_PP_DIRECTIVE){ - result = &style->main.preproc_color; - } - else{ - switch (token.type){ - case CPP_TOKEN_COMMENT: - result = &style->main.comment_color; - break; - - case CPP_TOKEN_STRING_CONSTANT: - result = &style->main.str_constant_color; - break; - - case CPP_TOKEN_CHARACTER_CONSTANT: - result = &style->main.char_constant_color; - break; - - case CPP_TOKEN_INTEGER_CONSTANT: - result = &style->main.int_constant_color; - break; - - case CPP_TOKEN_FLOATING_CONSTANT: - result = &style->main.float_constant_color; - break; - - case CPP_TOKEN_INCLUDE_FILE: - result = &style->main.include_color; - break; - - default: - result = &style->main.default_color; - } - } - return result; -} - -internal bool32 -smooth_camera_step(real32 *target, real32 *current, real32 *vel, real32 S, real32 T){ - bool32 result = 0; - real32 targ = *target; - real32 curr = *current; - real32 v = *vel; - if (curr != targ){ - if (curr > targ - .1f && curr < targ + .1f){ - curr = targ; - v = 1.f; - } - else{ - real32 L = lerp(curr, T, targ); - - i32 sign = (targ > curr) - (targ < curr); - real32 V = curr + sign*v; - - if (sign > 0) curr = Min(L, V); - else curr = Max(L, V); - - if (curr == V){ - v *= S; - } - } - - *target = targ; - *current = curr; - *vel = v; - result = 1; - } - return result; -} - -inline real32 -view_compute_max_target_y(i32 lowest_line, i32 line_height, real32 view_height){ - real32 max_target_y = ((lowest_line+.5f)*line_height) - view_height*.5f; - return max_target_y; -} - -internal real32 -view_compute_max_target_y(File_View *view){ - i32 lowest_line = view_compute_lowest_line(view); - i32 line_height = view->style->font->height; - real32 view_height = view_compute_height(view); - real32 max_target_y = view_compute_max_target_y( - lowest_line, line_height, view_height); - return max_target_y; -} - -internal void -remeasure_file_view(View *view_, i32_Rect rect){ - File_View *view = (File_View*)view_; - Relative_Scrolling relative = view_get_relative_scrolling(view); - view_measure_wraps(&view->view_base.mem->general, view); - view_cursor_move(view, view->cursor.pos); - view->preferred_x = view_get_cursor_x(view); - view_set_relative_scrolling(view, relative); -} - -internal bool32 -do_button(i32 id, UI_State *state, UI_Layout *layout, char *text, i32 height_mult, - bool32 is_toggle = 0, bool32 on = 0){ - bool32 result = 0; - Font *font = state->font; - i32 character_h = font->height; - - i32_Rect btn_rect = layout_rect(layout, character_h * height_mult); - if (height_mult > 1) btn_rect = get_inner_rect(btn_rect, 2); - else{ - btn_rect.x0 += 2; - btn_rect.x1 -= 2; - } - - Widget_ID wid = make_id(state, id); - - if (state->input_stage){ - if (ui_do_button_input(state, btn_rect, wid, 0)){ - result = 1; - } - } - else{ - Render_Target *target = state->target; - UI_Style ui_style = get_ui_style(state->style); - u32 back, fore, outline; - outline = ui_style.bright; - get_colors(state, &back, &fore, wid, ui_style); - - draw_rectangle(target, btn_rect, back); - draw_rectangle_outline(target, btn_rect, outline); - real32 text_width = font_string_width(font, text); - i32 box_width = btn_rect.x1 - btn_rect.x0; - i32 box_height = btn_rect.y1 - btn_rect.y0; - i32 x_pos = TRUNC32(btn_rect.x0 + (box_width - text_width)*.5f); - draw_string(target, font, text, x_pos, btn_rect.y0 + (box_height - character_h) / 2, fore); - - if (is_toggle){ - i32_Rect on_box = get_inner_rect(btn_rect, character_h/2); - on_box.x1 = on_box.x0 + (on_box.y1 - on_box.y0); - - if (on) draw_rectangle(target, on_box, fore); - else draw_rectangle(target, on_box, back); - draw_rectangle_outline(target, on_box, fore); - } - } - - return result; -} - -internal bool32 -do_undo_slider(Widget_ID wid, UI_State *state, UI_Layout *layout, i32 max, i32 v, Undo_Data *undo, i32 *out){ - bool32 result = 0; - Font *font = state->font; - i32 character_h = font->height; - - i32_Rect containing_rect = layout_rect(layout, character_h); - - i32_Rect click_rect; - click_rect.x0 = containing_rect.x0 + character_h - 1; - click_rect.x1 = containing_rect.x1 - character_h + 1; - click_rect.y0 = containing_rect.y0 + 2; - click_rect.y1 = containing_rect.y1 - 2; - - if (state->input_stage){ - real32 l; - if (ui_do_slider_input(state, click_rect, wid, (real32)click_rect.x0, (real32)click_rect.x1, &l)){ - real32 v_new = lerp(0.f, l, (real32)max); - v = ROUND32(v_new); - result = 1; - if (out) *out = v; - } - } - else{ - if (max > 0){ - Render_Target *target = state->target; - UI_Style ui_style = get_ui_style_upper(state->style); - - real32 L = unlerp(0.f, (real32)v, (real32)max); - i32 x = FLOOR32(lerp((real32)click_rect.x0, L, (real32)click_rect.x1)); - - i32 bar_top = ((click_rect.y0 + click_rect.y1) >> 1) - 1; - i32 bar_bottom = bar_top + 2; - - bool32 show_bar = 1; - real32 tick_step = (click_rect.x1 - click_rect.x0) / (real32)max; - bool32 show_ticks = 1; - if (tick_step <= 5.f) show_ticks = 0; - - if (undo == 0){ - if (show_bar){ - i32_Rect slider_rect; - slider_rect.x0 = click_rect.x0; - slider_rect.x1 = x; - slider_rect.y0 = bar_top; - slider_rect.y1 = bar_bottom; - - draw_rectangle(target, slider_rect, ui_style.dim); - - slider_rect.x0 = x; - slider_rect.x1 = click_rect.x1; - draw_rectangle(target, slider_rect, ui_style.pop1); - } - - if (show_ticks){ - real32_Rect tick; - tick.x0 = (real32)click_rect.x0 - 1; - tick.x1 = (real32)click_rect.x0 + 1; - tick.y0 = (real32)bar_top - 3; - tick.y1 = (real32)bar_bottom + 3; - - for (i32 i = 0; i < v; ++i){ - draw_rectangle(target, tick, ui_style.dim); - tick.x0 += tick_step; - tick.x1 += tick_step; - } - - for (i32 i = v; i <= max; ++i){ - draw_rectangle(target, tick, ui_style.pop1); - tick.x0 += tick_step; - tick.x1 += tick_step; - } - } - } - else{ - if (show_bar){ - i32_Rect slider_rect; - slider_rect.x0 = click_rect.x0; - slider_rect.y0 = bar_top; - slider_rect.y1 = bar_bottom; - - Edit_Step *history = undo->history.edits; - i32 block_count = undo->history_block_count; - Edit_Step *step = history; - for (i32 i = 0; i < block_count; ++i){ - u32 color; - if (step->type == ED_REDO || - step->type == ED_UNDO) color = ui_style.pop1; - else color = ui_style.dim; - - real32 L; - if (i + 1 == block_count){ - L = 1.f; - }else{ - step = history + step->next_block; - L = unlerp(0.f, (real32)(step - history), (real32)max); - } - if (L > 1.f) L = 1.f; - i32 x = FLOOR32(lerp((real32)click_rect.x0, L, (real32)click_rect.x1)); - - slider_rect.x1 = x; - draw_rectangle(target, slider_rect, color); - slider_rect.x0 = slider_rect.x1; - - if (L == 1.f) break; - } - } - - if (show_ticks){ - real32_Rect tick; - tick.x0 = (real32)click_rect.x0 - 1; - tick.x1 = (real32)click_rect.x0 + 1; - tick.y0 = (real32)bar_top - 3; - tick.y1 = (real32)bar_bottom + 3; - - Edit_Step *history = undo->history.edits; - u32 color = ui_style.dim; - for (i32 i = 0; i <= max; ++i){ - if (i != max){ - if (history[i].type == ED_REDO) color = ui_style.pop1; - else if (history[i].type == ED_UNDO || - history[i].type == ED_NORMAL) color = ui_style.pop2; - else color = ui_style.dim; - } - draw_rectangle(target, tick, color); - tick.x0 += tick_step; - tick.x1 += tick_step; - } - } - } - - i32_Rect slider_handle; - slider_handle.x0 = x - 2; - slider_handle.x1 = x + 2; - slider_handle.y0 = click_rect.y0; - slider_handle.y1 = click_rect.y1; - - draw_rectangle(target, slider_handle, ui_style.bright); - } - } - - return result; -} - -internal i32 -step_file_view(Thread_Context *thread, View *view_, i32_Rect rect, - bool32 is_active, Input_Summary *user_input){ - view_->mouse_cursor_type = APP_MOUSE_CURSOR_IBEAM; - i32 result = 0; - File_View *view = (File_View*)view_; - Editing_File *file = view->file; - Style *style = view->style; - Font *font = style->font; - - real32 line_height = (real32)font->height; - real32 cursor_y = view_get_cursor_y(view); - real32 target_y = view->target_y; - real32 max_y = view_compute_height(view) - line_height*2; - i32 lowest_line = view_compute_lowest_line(view); - real32 max_target_y = view_compute_max_target_y(lowest_line, font->height, max_y); - real32 delta_y = 3.f*line_height; - real32 extra_top = 0.f; - extra_top += view_widget_height(view, font); - real32 taken_top_space = line_height + extra_top; - - if (user_input->mouse.my < rect.y0 + taken_top_space){ - view_->mouse_cursor_type = APP_MOUSE_CURSOR_ARROW; - } - else{ - view_->mouse_cursor_type = APP_MOUSE_CURSOR_IBEAM; - } - - if (user_input->mouse.wheel_used){ - real32 wheel_multiplier = 3.f; - real32 delta_target_y = delta_y*user_input->mouse.wheel_amount*wheel_multiplier; - target_y += delta_target_y; - - if (target_y < -taken_top_space) target_y = -taken_top_space; - if (target_y > max_target_y) target_y = max_target_y; - - real32 old_cursor_y = cursor_y; - if (cursor_y >= target_y + max_y) cursor_y = target_y + max_y; - if (cursor_y < target_y + taken_top_space) cursor_y = target_y + taken_top_space; - - if (cursor_y != old_cursor_y){ - view->cursor = - view_compute_cursor_from_xy(view, - view->preferred_x, - cursor_y); - } - - result = 1; - } - - while (cursor_y > target_y + max_y) target_y += delta_y; - while (cursor_y < target_y + taken_top_space) target_y -= delta_y; - - if (target_y > max_target_y) target_y = max_target_y; - if (target_y < -extra_top) target_y = -extra_top; - view->target_y = target_y; - - real32 cursor_x = view_get_cursor_x(view); - real32 target_x = view->target_x; - real32 max_x = view_compute_width(view); - if (cursor_x < target_x){ - target_x = (real32)Max(0, cursor_x - max_x/2); - } - else if (cursor_x >= target_x + max_x){ - target_x = (real32)(cursor_x - max_x/2); - } - - view->target_x = target_x; - - if (smooth_camera_step(&view->target_y, &view->scroll_y, &view->vel_y, 40.f, 1.f/4.f)){ - result = 1; - } - if (smooth_camera_step(&view->target_x, &view->scroll_x, &view->vel_x, 40.f, 1.f/4.f)){ - result = 1; - } - if (view->paste_effect.tick_down > 0){ - --view->paste_effect.tick_down; - result = 1; - } - - if (is_active && user_input->mouse.press_l){ - real32 max_y = view_compute_height(view); - real32 rx = (real32)(user_input->mouse.mx - rect.x0); - real32 ry = (real32)(user_input->mouse.my - rect.y0 - line_height - 2); - - if (ry >= extra_top){ - view_set_widget(view, FWIDG_NONE); - if (rx >= 0 && rx < max_x && ry >= 0 && ry < max_y){ - view_cursor_move(view, rx + view->scroll_x, ry + view->scroll_y, 1); - view->mode = {}; - } - } - result = 1; - } - - if (!is_active) view_set_widget(view, FWIDG_NONE); - - // NOTE(allen): framely undo stuff - { - i32 scrub_max = view->scrub_max; - i32 undo_count, redo_count, total_count; - undo_count = file->undo.undo.edit_count; - redo_count = file->undo.redo.edit_count; - total_count = undo_count + redo_count; - - switch (view->widget.type){ - case FWIDG_TIMELINES: - { - i32_Rect widg_rect = view_widget_rect(view, font); - - UI_State state = - ui_state_init(&view->widget.state, 0, user_input, - view->style, 0, 1); - - UI_Layout layout; - begin_layout(&layout, widg_rect); - - if (view->widget.timeline.undo_line){ - if (do_button(1, &state, &layout, "- Undo", 1)){ - view->widget.timeline.undo_line = 0; - } - - if (view->widget.timeline.undo_line){ - Widget_ID wid = make_id(&state, 2); - i32 new_count; - if (do_undo_slider(wid, &state, &layout, total_count, undo_count, 0, &new_count)){ - view->rewind_speed = 0; - view->rewind_amount = 0; - - for (i32 i = 0; i < scrub_max && new_count < undo_count; ++i){ - view_undo(view_->mem, view->layout, view); - --undo_count; - } - for (i32 i = 0; i < scrub_max && new_count > undo_count; ++i){ - view_redo(view_->mem, view->layout, view); - ++undo_count; - } - } - } - } - else{ - if (do_button(1, &state, &layout, "+ Undo", 1)){ - view->widget.timeline.undo_line = 1; - } - } - - if (view->widget.timeline.history_line){ - if (do_button(3, &state, &layout, "- History", 1)){ - view->widget.timeline.history_line = 0; - } - - Widget_ID wid = make_id(&state, 4); - if (view->widget.timeline.history_line){ - i32 new_count; - i32 mid = ((file->undo.history.edit_count + file->undo.edit_history_cursor) >> 1); - i32 count = file->undo.edit_history_cursor; - if (do_undo_slider(wid, &state, &layout, mid, count, &file->undo, &new_count)){ - for (i32 i = 0; i < scrub_max && new_count < count; ++i){ - view_history_step(view_->mem, view->layout, view, hist_backward); - } - for (i32 i = 0; i < scrub_max && new_count > count; ++i){ - view_history_step(view_->mem, view->layout, view, hist_forward); - } - } - } - } - else{ - if (do_button(3, &state, &layout, "+ History", 1)){ - view->widget.timeline.history_line = 1; - } - } - - view->widget.height = layout.y - widg_rect.y0; - - if (ui_finish_frame(&view->widget.state, &state, &layout, widg_rect, 0, 0)){ - result = 1; - } - }break; - } - - i32 rewind_max = view->rewind_max; - view->rewind_amount += view->rewind_speed; - for (i32 i = 0; view->rewind_amount <= -1.f; ++i, view->rewind_amount += 1.f){ - if (i < rewind_max) view_undo(view_->mem, view->layout, view); - } - - for (i32 i = 0; view->rewind_amount >= 1.f; ++i, view->rewind_amount -= 1.f){ - if (i < rewind_max) view_redo(view_->mem, view->layout, view); - } - - if (view->rewind_speed < 0.f && undo_count == 0){ - view->rewind_speed = 0.f; - view->rewind_amount = 0.f; - } - - if (view->rewind_speed > 0.f && redo_count == 0){ - view->rewind_speed = 0.f; - view->rewind_amount = 0.f; - } - } - - return result; -} - -enum File_Sync_State{ - SYNC_GOOD, - SYNC_BEHIND_OS, - SYNC_UNSAVED -}; - -inline File_Sync_State -buffer_get_sync(Editing_File *file){ - File_Sync_State result = SYNC_GOOD; - if (file->last_4ed_write_time != file->last_sys_write_time) - result = SYNC_BEHIND_OS; - else if (file->last_4ed_edit_time > file->last_sys_write_time) - result = SYNC_UNSAVED; - return result; -} - -internal i32 -draw_file_view(Thread_Context *thread, View *view_, i32_Rect rect, bool32 is_active, - Render_Target *target){ - File_View *view = (File_View*)view_; - Editing_File *file = view->file; - Style *style = view->style; - Font *font = style->font; - - Interactive_Bar bar; - bar.style = style->main.file_info_style; - bar.font = style->font; - bar.pos_x = (real32)rect.x0; - bar.pos_y = (real32)rect.y0; - bar.text_shift_y = 2; - bar.text_shift_x = 0; - bar.rect = rect; - bar.rect.y1 = bar.rect.y0 + font->height + 2; - rect.y0 += font->height + 2; - - i32 max_x = rect.x1 - rect.x0; - i32 max_y = rect.y1 - rect.y0 + font->height; - - Assert(file && file->buffer.data && !file->is_dummy); - - Opaque_Font_Advance opad = get_opaque_font_advance(font); - b32 tokens_use = file->tokens_complete && (file->token_stack.count > 0); - Cpp_Token_Stack token_stack = file->token_stack; - -#if 1 - Partition *part = &view_->mem->part; - Temp_Memory temp = begin_temp_memory(part); - - partition_align(part, 4); - i32 max = partition_remaining(part) / sizeof(Buffer_Render_Item); - Buffer_Render_Item *items = push_array(part, Buffer_Render_Item, max); - - i32 count; - buffer_get_render_data(&file->buffer, view->line_wrap_y, items, max, &count, - (real32)rect.x0, (real32)rect.y0, view->scroll_x, view->scroll_y, !view->unwrapped_lines, - (real32)max_x, (real32)max_y, opad.data, opad.stride, (real32)font->height); - Assert(count > 0); - - i32 cursor_begin, cursor_end; - u32 cursor_color, at_cursor_color; - if (view->show_temp_highlight){ - cursor_begin = view->temp_highlight.pos; - cursor_end = view->temp_highlight_end_pos; - cursor_color = style->main.highlight_color; - at_cursor_color = style->main.at_highlight_color; - } - else{ - cursor_begin = view->cursor.pos; - cursor_end = cursor_begin + 1; - cursor_color = style->main.cursor_color; - at_cursor_color = style->main.at_cursor_color; - } - - i32 token_i = 0; - u32 main_color = style->main.default_color; - if (tokens_use){ - Cpp_Get_Token_Result result = cpp_get_token(&token_stack, items->index); - main_color = *style_get_color(style, token_stack.tokens[result.token_index]); - token_i = result.token_index + 1; - } - - u32 mark_color = style->main.mark_color; - Buffer_Render_Item *item = items; - i32 prev_ind = -1; - for (i32 i = 0; i < count; ++i, ++item){ - i32 ind = item->index; - if (tokens_use && ind != prev_ind){ - Cpp_Token current_token = token_stack.tokens[token_i-1]; - - if (token_i < token_stack.count){ - if (ind >= token_stack.tokens[token_i].start){ - main_color = - *style_get_color(style, token_stack.tokens[token_i]); - current_token = token_stack.tokens[token_i]; - ++token_i; - } - else if (ind >= current_token.start + current_token.size){ - main_color = 0xFFFFFFFF; - } - } - -#if 0 - if (current_token.type == CPP_TOKEN_JUNK && - i >= current_token.start && i <= current_token.start + current_token.size){ - highlight_color = style->main.highlight_junk_color; - } -#endif - } - u32 char_color = main_color; - - if (cursor_begin <= ind && ind < cursor_end && (ind != prev_ind || cursor_begin < ind)){ - if (is_active) draw_rectangle(target, f32R(item->x0, item->y0, item->x1, item->y1), cursor_color); - else draw_rectangle_outline(target, f32R(item->x0, item->y0, item->x1, item->y1), cursor_color); - char_color = at_cursor_color; - } - if (ind == view->mark && prev_ind != ind){ - draw_rectangle_outline(target, f32R(item->x0, item->y0, item->x1, item->y1), mark_color); - } - font_draw_glyph(target, font, (u16)item->glyphid, - item->x0, item->y0, char_color); - prev_ind = ind; - } - - end_temp_memory(temp); - -#else - - i32 size = (i32)file->buffer.size; - u8 *data = (u8*)file->buffer.data; - - Full_Cursor start_cursor; - start_cursor = view_compute_cursor_from_xy(view, 0, view->scroll_y); - view->scroll_y_cursor = start_cursor; - - i32 start_character = start_cursor.pos; - - real32 shift_x = rect.x0 - view->scroll_x; - real32 shift_y = rect.y0 - view->scroll_y; - if (view->unwrapped_lines) shift_y += start_cursor.unwrapped_y; - else shift_y += start_cursor.wrapped_y; - - real32 pos_x = 0; - real32 pos_y = 0; - - u32 highlight_color = 0; - u32 main_color = style->main.default_color; - i32 token_i = 0; - - if (tokens_use){ - Cpp_Get_Token_Result result = cpp_get_token(&token_stack, start_character); - token_i = result.token_index; - - main_color = *style_get_color(style, token_stack.tokens[token_i]); - ++token_i; - } - - data[size] = 0; - for (i32 i = start_character; i <= size; ++i){ - u8 to_render; - to_render = data[i]; - - real32 ch_width = font_get_glyph_width(font, to_render); - real32 ch_advance = measure_character(opad.data, opad.stride, to_render); - - if (!view->unwrapped_lines && pos_x + ch_advance > max_x){ - pos_x = 0; - pos_y += font->height; - } - - u32 fade_color = 0xFFFF00FF; - real32 fade_amount = 0.f; - if (view->paste_effect.tick_down > 0 && - view->paste_effect.start <= i && i < view->paste_effect.end){ - fade_color = view->paste_effect.color; - fade_amount = (real32)(view->paste_effect.tick_down) / view->paste_effect.tick_max; - } - - highlight_color = 0; - if (tokens_use){ - Cpp_Token current_token = token_stack.tokens[token_i-1]; - - if (token_i < token_stack.count){ - if (i >= token_stack.tokens[token_i].start){ - main_color = - *style_get_color(style, token_stack.tokens[token_i]); - current_token = token_stack.tokens[token_i]; - ++token_i; - } - else if (i >= current_token.start + current_token.size){ - main_color = 0xFFFFFFFF; - } - } - - if (current_token.type == CPP_TOKEN_JUNK && - i >= current_token.start && i <= current_token.start + current_token.size){ - highlight_color = style->main.highlight_junk_color; - } - } - if (highlight_color == 0 && view->show_whitespace && char_is_whitespace(data[i])){ - highlight_color = style->main.highlight_white_color; - } - - i32 cursor_mode = 0; - if (view->show_temp_highlight){ - if (view->temp_highlight.pos <= i && i < view->temp_highlight_end_pos) - cursor_mode = 2; - } - else{ - if (view->cursor.pos == i) - cursor_mode = 1; - } - - real32_Rect cursor_rect = - real32XYWH(shift_x + pos_x, shift_y + pos_y, - 1 + ch_width, (real32)font->height); - - if (to_render == '\t' || to_render == 0){ - cursor_rect.x1 = cursor_rect.x0 + font->chardata[' '].xadvance; - } - - if (highlight_color != 0){ - real32_Rect highlight_rect = cursor_rect; - highlight_rect.x0 += 1; - draw_rectangle(target, highlight_rect, highlight_color); - } - - u32 cursor_color = 0; - switch (cursor_mode){ - case 1: - cursor_color = style->main.cursor_color; break; - case 2: - cursor_color = style->main.highlight_color; break; - } - - if (is_active){ - if (cursor_color & 0xFF000000) draw_rectangle(target, cursor_rect, cursor_color); - } - else{ - if (cursor_color & 0xFF000000)draw_rectangle_outline(target, cursor_rect, cursor_color); - } - if (i == view->mark){ - draw_rectangle_outline(target, cursor_rect, style->main.mark_color); - } - - u32 char_color = main_color; - u32 special_char_color = main_color; - if (to_render == '\r'){ - special_char_color = char_color = style->main.special_character_color; - } - if (is_active){ - switch (cursor_mode){ - case 1: - char_color = style->main.at_cursor_color; break; - case 2: - special_char_color = char_color = style->main.at_highlight_color; break; - } - } - - char_color = color_blend(char_color, fade_amount, fade_color); - special_char_color = color_blend(special_char_color, fade_amount, fade_color); - - if (to_render == '\r'){ - font_draw_glyph(target, font, '\\', - shift_x + pos_x, - shift_y + pos_y, - char_color); - pos_x += font_get_glyph_width(font, '\\'); - - real32 cw = font_get_glyph_width(font, 'r'); - draw_rectangle(target, - real32XYWH(shift_x + pos_x, - shift_y + pos_y, - cw, (real32)font->height), - highlight_color); - font_draw_glyph(target, font, 'r', - shift_x + pos_x, - shift_y + pos_y, - special_char_color); - pos_x += cw; - } - - else if (to_render == '\n'){ - pos_x = 0; - pos_y += font->height; - } - - else if (font->glyphs[to_render].exists){ - font_draw_glyph(target, font, to_render, - shift_x + pos_x, - shift_y + pos_y, - char_color); - pos_x += ch_width; - } - - else{ - pos_x += ch_width; - } - - if (pos_y > max_y){ - break; - } - } -#endif - - if (view->widget.type != FWIDG_NONE){ - UI_Style ui_style = get_ui_style_upper(style); - - Font *font = style->font; - i32_Rect widg_rect = view_widget_rect(view, font); - - draw_rectangle(target, widg_rect, ui_style.dark); - draw_rectangle_outline(target, widg_rect, ui_style.dim); - - UI_State state = - ui_state_init(&view->widget.state, target, 0, - view->style, 0, 0); - - UI_Layout layout; - begin_layout(&layout, widg_rect); - - switch (view->widget.type){ - case FWIDG_TIMELINES: - { - if (view->widget.timeline.undo_line){ - do_button(1, &state, &layout, "- Undo", 1); - - Widget_ID wid = make_id(&state, 2); - i32 undo_count, redo_count, total_count; - undo_count = file->undo.undo.edit_count; - redo_count = file->undo.redo.edit_count; - total_count = undo_count + redo_count; - do_undo_slider(wid, &state, &layout, total_count, undo_count, 0, 0); - } - else{ - do_button(1, &state, &layout, "+ Undo", 1); - } - - if (view->widget.timeline.history_line){ - do_button(3, &state, &layout, "- History", 1); - - Widget_ID wid = make_id(&state, 4); - i32 new_count; - i32 mid = ((file->undo.history.edit_count + file->undo.edit_history_cursor) >> 1); - do_undo_slider(wid, &state, &layout, mid, file->undo.edit_history_cursor, &file->undo, &new_count); - } - else{ - do_button(3, &state, &layout, "+ History", 1); - } - }break; - - case FWIDG_SEARCH: - { - Widget_ID wid = make_id(&state, 1); - persist String search_str = make_lit_string("I-Search: "); - persist String rsearch_str = make_lit_string("Reverse-I-Search: "); - if (view->isearch.reverse){ - do_text_field(wid, &state, &layout, rsearch_str, view->isearch.str); - } - else{ - do_text_field(wid, &state, &layout, search_str, view->isearch.str); - } - }break; - - case FWIDG_GOTO_LINE: - { - Widget_ID wid = make_id(&state, 1); - persist String gotoline_str = make_lit_string("Goto Line: "); - do_text_field(wid, &state, &layout, gotoline_str, view->isearch.str); - }break; - } - - ui_finish_frame(&view->widget.state, &state, &layout, widg_rect, 0, 0); - } - - { - u32 back_color = bar.style.bar_color; - draw_rectangle(target, bar.rect, back_color); - - u32 base_color = bar.style.base_color; - intbar_draw_string(target, &bar, file->live_name, base_color); - intbar_draw_string(target, &bar, make_lit_string(" - "), base_color); - - char line_number_space[30]; - String line_number = make_string(line_number_space, 0, 30); - append(&line_number, "L#"); - append_int_to_str(view->cursor.line, &line_number); - - intbar_draw_string(target, &bar, line_number, base_color); - - switch (buffer_get_sync(file)){ - case SYNC_BEHIND_OS: - { - persist String out_of_sync = make_lit_string(" BEHIND OS"); - intbar_draw_string(target, &bar, out_of_sync, bar.style.pop2_color); - }break; - - case SYNC_UNSAVED: - { - persist String out_of_sync = make_lit_string(" *"); - intbar_draw_string(target, &bar, out_of_sync, bar.style.pop2_color); - }break; - } - } - - return 0; -} - -internal void -kill_buffer(General_Memory *general, Editing_File *file, Live_Views *live_set, Editing_Layout *layout){ - i32 panel_count = layout->panel_count; - Panel *panels = layout->panels, *panel; - panel = panels; - - for (i32 i = 0; i < panel_count; ++i){ - View *view = panel->view; - if (view){ - View *to_kill = view; - if (view->is_minor) to_kill = view->major; - File_View *fview = view_to_file_view(to_kill); - if (fview && fview->file == file){ - live_set_free_view(live_set, &fview->view_base); - if (to_kill == view) panel->view = 0; - else view->major = 0; - } - } - ++panel; - } - - file_close(general, file); - file_get_dummy(file); -} - -internal void -command_search(Command_Data*,Command_Binding); -internal void -command_rsearch(Command_Data*,Command_Binding); - -internal -HANDLE_COMMAND_SIG(handle_command_file_view){ - File_View *file_view = (File_View*)(view); - Editing_File *file = file_view->file; - - switch (file_view->widget.type){ - case FWIDG_NONE: - case FWIDG_TIMELINES: - { - file_view->next_mode = {}; - if (binding.function) binding.function(command, binding); - file_view->mode = file_view->next_mode; - - if (key.key.keycode == codes->esc) - view_set_widget(file_view, FWIDG_NONE); - }break; - - case FWIDG_SEARCH: - { - String *string = &file_view->isearch.str; - Single_Line_Input_Step result = - app_single_line_input_step(codes, key, string); - - if (result.made_a_change || - binding.function == command_search || - binding.function == command_rsearch){ - bool32 step_forward = 0; - bool32 step_backward = 0; - - if (binding.function == command_search){ - step_forward = 1; - } - if (binding.function == command_rsearch){ - step_backward = 1; - } - - i32 start_pos = file_view->isearch.pos; - if (step_forward){ - if (file_view->isearch.reverse){ - start_pos = file_view->temp_highlight.pos - 1; - file_view->isearch.pos = start_pos; - file_view->isearch.reverse = 0; - } - } - if (step_backward){ - if (!file_view->isearch.reverse){ - start_pos = file_view->temp_highlight.pos + 1; - file_view->isearch.pos = start_pos; - file_view->isearch.reverse = 1; - } - } - - String file_string = make_string(file->buffer.data, file->buffer.size); - i32 pos; - if (file_view->isearch.reverse){ - if (result.hit_backspace){ - start_pos = file_view->temp_highlight.pos + 1; - file_view->isearch.pos = start_pos; - } - else{ - pos = rfind_substr(file_string, start_pos - 1, *string); - if (pos >= 0){ - if (step_backward){ // TODO(allen): this if and it's mirror are suspicious - file_view->isearch.pos = pos; - start_pos = pos; - pos = rfind_substr(file_string, start_pos - 1, *string); - if (pos == -1){ - pos = start_pos; - } - } - view_set_temp_highlight(file_view, pos, pos+string->size); - } - } - } - - else{ - if (result.hit_backspace){ - start_pos = file_view->temp_highlight.pos - 1; - file_view->isearch.pos = start_pos; - } - else{ - pos = find_substr(file_string, start_pos + 1, *string); - if (pos < file->buffer.size){ - if (step_forward){ - file_view->isearch.pos = pos; - start_pos = pos; - pos = find_substr(file_string, start_pos + 1, *string); - if (pos == file->buffer.size){ - pos = start_pos; - } - } - view_set_temp_highlight(file_view, pos, pos+string->size); - } - } - } - } - - if (result.hit_newline || result.hit_ctrl_newline){ - view_cursor_move(file_view, file_view->temp_highlight); - view_set_widget(file_view, FWIDG_NONE); - } - - if (result.hit_esc){ - file_view->show_temp_highlight = 0; - view_set_widget(file_view, FWIDG_NONE); - } - }break; - - case FWIDG_GOTO_LINE: - { - String *string = &file_view->gotoline.str; - Single_Line_Input_Step result = - app_single_number_input_step(codes, key, string); - - if (result.hit_newline || result.hit_ctrl_newline){ - i32 line_number = str_to_int(*string); - Font *font = file_view->style->font; - if (line_number < 1) line_number = 1; - file_view->cursor = - view_compute_cursor_from_unwrapped_xy(file_view, 0, (real32)(line_number-1)*font->height); - file_view->preferred_x = view_get_cursor_x(file_view); - - view_set_widget(file_view, FWIDG_NONE); - } - - if (result.hit_esc){ - view_set_widget(file_view, FWIDG_NONE); - } - }break; - } -} - -inline void -free_file_view(View *view_){ - File_View *view = (File_View*)view_; - general_memory_free(&view_->mem->general, view->line_wrap_y); -} - -internal -DO_VIEW_SIG(do_file_view){ - i32 result = 0; - switch (message){ - case VMSG_RESIZE: - case VMSG_STYLE_CHANGE: - { - remeasure_file_view(view, rect); - }break; - case VMSG_DRAW: - { - result = draw_file_view(thread, view, rect, (view == active), target); - }break; - case VMSG_STEP: - { - result = step_file_view(thread, view, rect, (view == active), user_input); - }break; - case VMSG_FREE: - { - free_file_view(view); - }break; - } - return result; -} - -internal File_View* -file_view_init(View *view, Delay *delay, Editing_Layout *layout){ - view->type = VIEW_TYPE_FILE; - view->do_view = do_file_view; - view->handle_command = handle_command_file_view; - - File_View *result = (File_View*)view; - result->delay = delay; - result->layout = layout; - result->rewind_max = 4; - result->scrub_max = 1; - return result; -} - -// BOTTOM - diff --git a/buffer/4coder_buffer_abstract.cpp b/buffer/4coder_buffer_abstract.cpp index 281e9baa..6a0b39f5 100644 --- a/buffer/4coder_buffer_abstract.cpp +++ b/buffer/4coder_buffer_abstract.cpp @@ -54,7 +54,7 @@ buffer_count_newlines(Buffer_Type *buffer, int start, int end){ assert_4tech(0 <= start); assert_4tech(start <= end); - assert_4tech(end < buffer_size(buffer)); + assert_4tech(end <= buffer_size(buffer)); count = 0; @@ -127,13 +127,13 @@ buffer_seek_whitespace_up(Buffer_Type *buffer, int pos){ int no_hard; size = buffer_size(buffer); - loop = buffer_backify_loop(buffer, pos, 0, size); + loop = buffer_backify_loop(buffer, pos, 1, size); for (;buffer_backify_good(&loop); buffer_backify_next(&loop)){ end = loop.absolute_pos; data = loop.data - loop.absolute_pos; - for (;pos >= end && pos > 0; --pos){ + for (;pos >= end; --pos){ if (!is_whitespace(data[pos])) goto buffer_seek_whitespace_up_mid; } } @@ -144,7 +144,7 @@ buffer_seek_whitespace_up_mid: buffer_backify_next(&loop)){ end = loop.absolute_pos; data = loop.data - loop.absolute_pos; - for (; pos >= end && pos > 0; --pos){ + for (; pos >= end; --pos){ if (data[pos] == '\n'){ if (no_hard) goto buffer_seek_whitespace_up_end; else no_hard = 1; @@ -200,7 +200,7 @@ buffer_seek_whitespace_left(Buffer_Type *buffer, int pos){ --pos; if (pos > 0){ size = buffer_size(buffer); - loop = buffer_backify_loop(buffer, pos, 0, size); + loop = buffer_backify_loop(buffer, pos, 1, size); for (;buffer_backify_good(&loop); buffer_backify_next(&loop)){ @@ -266,7 +266,7 @@ buffer_seek_alphanumeric_left(Buffer_Type *buffer, int pos){ --pos; if (pos >= 0){ size = buffer_size(buffer); - loop = buffer_backify_loop(buffer, pos, 0, size); + loop = buffer_backify_loop(buffer, pos, 1, size); for (;buffer_backify_good(&loop); buffer_backify_next(&loop)){ @@ -301,8 +301,8 @@ buffer_seek_alphanumeric_or_camel_right(Buffer_Type *buffer, int pos, int an_pos char ch, prev_ch; size = buffer_size(buffer); - assert_4tech(pos < an_pos); - assert_4tech(an_pos < size); + assert_4tech(pos <= an_pos); + assert_4tech(an_pos <= size); ++pos; if (pos < an_pos){ @@ -339,10 +339,10 @@ buffer_seek_alphanumeric_or_camel_left(Buffer_Type *buffer, int pos, int an_pos) char ch, prev_ch; size = buffer_size(buffer); - assert_4tech(an_pos < pos); + assert_4tech(an_pos <= pos); assert_4tech(0 <= an_pos); - loop = buffer_backify_loop(buffer, pos, an_pos, size); + loop = buffer_backify_loop(buffer, pos, an_pos+1, size); if (buffer_backify_good(&loop)){ prev_ch = loop.data[0]; --pos; @@ -351,7 +351,7 @@ buffer_seek_alphanumeric_or_camel_left(Buffer_Type *buffer, int pos, int an_pos) buffer_backify_next(&loop)){ end = loop.absolute_pos; data = loop.data - loop.absolute_pos; - for (; pos >= end && pos > 0; --pos){ + for (; pos >= end; --pos){ ch = data[pos]; if (is_upper(ch) && is_lower(prev_ch)) goto buffer_seek_alphanumeric_or_camel_left_end; prev_ch = ch; @@ -363,6 +363,46 @@ buffer_seek_alphanumeric_or_camel_left_end: return(pos); } +internal_4tech int +buffer_find_hard_start(Buffer_Type *buffer, int line_start, int *all_whitespace, int *all_space, + int *preferred_indent, int tab_width){ + Buffer_Stringify_Type loop; + char *data; + int size, end; + int result; + char c; + + *all_space = 1; + *preferred_indent = 0; + + size = buffer_size(buffer); + + tab_width -= 1; + + result = line_start; + for (loop = buffer_stringify_loop(buffer, line_start, size, size); + buffer_stringify_good(&loop); + buffer_stringify_next(&loop)){ + end = loop.size + loop.absolute_pos; + data = loop.data - loop.absolute_pos; + for (; result < end; ++result){ + c = data[result]; + + if (c == '\n' || c == 0){ + *all_whitespace = 1; + goto buffer_find_hard_start_end; + } + if (c >= '!' && c <= '~') goto buffer_find_hard_start_end; + if (c == '\t') *preferred_indent += tab_width; + if (c != ' ') *all_space = 0; + *preferred_indent += 1; + } + } + +buffer_find_hard_start_end: + return(result); +} + typedef struct{ int i; int count; @@ -731,9 +771,9 @@ cursor_seek_step(Seek_State *state, Buffer_Seek seek, int xy_seek, float max_wid cursor_seek_step_end: state->cursor = cursor; state->prev_cursor = prev_cursor; - return(result); } + #endif internal_4tech Full_Cursor @@ -820,6 +860,81 @@ buffer_cursor_from_wrapped_xy(Buffer_Type *buffer, float x, float y, int round_d return(result); } +internal_4tech void +buffer_invert_edit_shift(Buffer_Type *buffer, Buffer_Edit edit, Buffer_Edit *inverse, char *strings, + int *str_pos, int max, int shift_amount){ + int pos; + int len; + + pos = *str_pos; + len = edit.end - edit.start; + assert_4tech(pos + len <= max); + *str_pos = pos + len; + + inverse->str_start = pos; + inverse->len = len; + inverse->start = edit.start + shift_amount; + inverse->end = edit.start + edit.len + shift_amount; + buffer_stringify(buffer, edit.start, edit.end, strings + pos); +} + +inline_4tech void +buffer_invert_edit(Buffer_Type *buffer, Buffer_Edit edit, Buffer_Edit *inverse, char *strings, + int *str_pos, int max){ + buffer_invert_edit_shift(buffer, edit, inverse, strings, str_pos, max, 0); +} + +typedef struct{ + int i; + int shift_amount; + int len; +} Buffer_Invert_Batch; + +internal_4tech int +buffer_invert_batch(Buffer_Invert_Batch *state, Buffer_Type *buffer, Buffer_Edit *edits, int count, + Buffer_Edit *inverse, char *strings, int *str_pos, int max){ + Buffer_Edit *edit, *inv_edit; + int shift_amount; + int result; + int i; + + result = 0; + i = state->i; + shift_amount = state->shift_amount; + + edit = edits + i; + inv_edit = inverse + i; + + for (; i < count; ++i, ++edit, ++inv_edit){ + if (*str_pos + edit->end - edit->start <= max){ + buffer_invert_edit_shift(buffer, *edit, inv_edit, strings, str_pos, max, shift_amount); + shift_amount += (edit->len - (edit->end - edit->start)); + } + else{ + result = 1; + state->len = edit->end - edit->start; + } + } + + state->i = i; + state->shift_amount = shift_amount; + + return(result); +} + +internal_4tech void +buffer_batch_edit(Buffer_Type *buffer, Buffer_Edit *sorted_edits, char *strings, int edit_count){ + Buffer_Batch_State state; + debug_4tech(int result); + + state.i = 0; + state.shift_total = 0; + + debug_4tech(result =) + buffer_batch_edit_step(&state, buffer, sorted_edits, strings, edit_count); + assert_4tech(result == 0); +} + internal_4tech void buffer_get_render_data(Buffer_Type *buffer, float *wraps, Buffer_Render_Item *items, int max, int *count, float port_x, float port_y, float scroll_x, float scroll_y, int wrapped, @@ -929,6 +1044,16 @@ buffer_get_render_data(Buffer_Type *buffer, float *wraps, Buffer_Render_Item *it } buffer_get_render_data_end: + + if (y <= height + shift_y || item == items){ + ch = 0; + ch_width = measure_character(advance_data, stride, ' '); + write_render_item(item, size, ch, x, y, ch_width, font_height); + ++item_i; + ++item; + x += ch_width; + } + // TODO(allen): handle this with a control state assert_4tech(item_i <= max); *count = item_i; diff --git a/buffer/4coder_gap_buffer.cpp b/buffer/4coder_gap_buffer.cpp index 3c43cf93..30404486 100644 --- a/buffer/4coder_gap_buffer.cpp +++ b/buffer/4coder_gap_buffer.cpp @@ -300,5 +300,30 @@ buffer_replace_range(Gap_Buffer *buffer, int start, int end, char *str, int len, return(result); } +// NOTE(allen): This could should be optimized for Gap_Buffer +internal_4tech int +buffer_batch_edit_step(Buffer_Batch_State *state, Gap_Buffer *buffer, Buffer_Edit *sorted_edits, char *strings, int edit_count){ + Buffer_Edit *edit; + int i, result; + int shift_total, shift_amount; + + result = 0; + shift_total = state->shift_total; + i = state->i; + + edit = sorted_edits + i; + for (; i < edit_count; ++i, ++edit){ + result = buffer_replace_range(buffer, edit->start + shift_total, edit->end + shift_total, + strings + edit->str_start, edit->len, &shift_amount); + if (result) break; + shift_total += shift_amount; + } + + state->shift_total = shift_total; + state->i = i; + + return(result); +} + // BOTTOM diff --git a/buffer/4coder_golden_array.cpp b/buffer/4coder_golden_array.cpp index 6b6a8f5a..b84c6f1c 100644 --- a/buffer/4coder_golden_array.cpp +++ b/buffer/4coder_golden_array.cpp @@ -168,71 +168,6 @@ buffer_replace_range(Buffer *buffer, int start, int end, char *str, int len, int return(result); } -internal_4tech void -buffer_invert_edit_shift(Buffer *buffer, Buffer_Edit edit, Buffer_Edit *inverse, char *strings, int *str_pos, int max, int shift_amount){ - int pos; - int len; - - pos = *str_pos; - len = edit.end - edit.start; - assert_4tech(pos + len <= max); - *str_pos = pos + len; - - inverse->str_start = pos; - inverse->len = len; - inverse->start = edit.start + shift_amount; - inverse->end = edit.start + edit.len + shift_amount; - memcpy_4tech(strings + pos, buffer->data + edit.start, len); -} - -inline_4tech void -buffer_invert_edit(Buffer *buffer, Buffer_Edit edit, Buffer_Edit *inverse, char *strings, int *str_pos, int max){ - buffer_invert_edit_shift(buffer, edit, inverse, strings, str_pos, max, 0); -} - -typedef struct{ - int i; - int shift_amount; - int len; -} Buffer_Invert_Batch; - -internal_4tech int -buffer_invert_batch(Buffer_Invert_Batch *state, Buffer *buffer, Buffer_Edit *edits, int count, - Buffer_Edit *inverse, char *strings, int *str_pos, int max){ - Buffer_Edit *edit, *inv_edit; - int shift_amount; - int result; - int i; - - result = 0; - i = state->i; - shift_amount = state->shift_amount; - - edit = edits + i; - inv_edit = inverse + i; - - for (; i < count; ++i, ++edit, ++inv_edit){ - if (*str_pos + edit->end - edit->start <= max){ - buffer_invert_edit_shift(buffer, *edit, inv_edit, strings, str_pos, max, shift_amount); - shift_amount += (edit->len - (edit->end - edit->start)); - } - else{ - result = 1; - state->len = edit->end - edit->start; - } - } - - state->i = i; - state->shift_amount = shift_amount; - - return(result); -} - -typedef struct{ - int i; - int shift_total; -} Buffer_Batch_State; - internal_4tech int buffer_batch_edit_step(Buffer_Batch_State *state, Buffer *buffer, Buffer_Edit *sorted_edits, char *strings, int edit_count){ Buffer_Edit *edit; @@ -257,19 +192,7 @@ buffer_batch_edit_step(Buffer_Batch_State *state, Buffer *buffer, Buffer_Edit *s return(result); } -internal_4tech void -buffer_batch_edit(Buffer *buffer, Buffer_Edit *sorted_edits, char *strings, int edit_count){ - Buffer_Batch_State state; - debug_4tech(int result); - - state.i = 0; - state.shift_total = 0; - - debug_4tech(result =) - buffer_batch_edit_step(&state, buffer, sorted_edits, strings, edit_count); - assert_4tech(result == 0); -} - +#if 0 internal_4tech int buffer_find_hard_start(Buffer *buffer, int line_start, int *all_whitespace, int *all_space, int *preferred_indent, int tab_width){ @@ -300,6 +223,7 @@ buffer_find_hard_start(Buffer *buffer, int line_start, int *all_whitespace, int return(result); } +#endif // BOTTOM diff --git a/buffer/4coder_shared.cpp b/buffer/4coder_shared.cpp index 5bc8ce60..a2bcadc3 100644 --- a/buffer/4coder_shared.cpp +++ b/buffer/4coder_shared.cpp @@ -49,6 +49,11 @@ typedef struct{ int start, end; } Buffer_Edit; +typedef struct{ + int i; + int shift_total; +} Buffer_Batch_State; + typedef enum{ buffer_seek_pos, buffer_seek_wrapped_xy, @@ -56,7 +61,6 @@ typedef enum{ buffer_seek_line_char } Buffer_Seek_Type; - typedef struct{ Buffer_Seek_Type type; union{ diff --git a/win32_4ed.cpp b/win32_4ed.cpp index 3c61cbc1..e064086c 100644 --- a/win32_4ed.cpp +++ b/win32_4ed.cpp @@ -504,47 +504,24 @@ Win32Resize(i32 width, i32 height){ internal void Win32KeyboardHandle(bool8 current_state, bool8 previous_state, WPARAM wParam){ - switch (wParam){ - case VK_LSHIFT: - case VK_RSHIFT: - case VK_SHIFT: - { - win32vars.input_data.control_keys[CONTROL_KEY_SHIFT] = current_state; - }break; - case VK_LCONTROL: - case VK_RCONTROL: - case VK_CONTROL: - { - win32vars.input_data.control_keys[CONTROL_KEY_CONTROL] = current_state; - }break; - case VK_LMENU: - case VK_RMENU: - case VK_MENU: - { - win32vars.input_data.control_keys[CONTROL_KEY_ALT] = current_state; - }break; - default: - { - u16 key = keycode_lookup((u8)wParam); - if (key != -1){ - if (current_state & !previous_state){ - i32 count = win32vars.input_data.press_count; - if (count < KEY_INPUT_BUFFER_SIZE){ - win32vars.input_data.press[count].keycode = key; - win32vars.input_data.press[count].loose_keycode = loose_keycode_lookup((u8)wParam); - ++win32vars.input_data.press_count; - } - } - else if (current_state){ - i32 count = win32vars.input_data.hold_count; - if (count < KEY_INPUT_BUFFER_SIZE){ - win32vars.input_data.hold[count].keycode = key; - win32vars.input_data.hold[count].loose_keycode = loose_keycode_lookup((u8)wParam); - ++win32vars.input_data.hold_count; - } + u16 key = keycode_lookup((u8)wParam); + if (key != -1){ + if (current_state & !previous_state){ + i32 count = win32vars.input_data.press_count; + if (count < KEY_INPUT_BUFFER_SIZE){ + win32vars.input_data.press[count].keycode = key; + win32vars.input_data.press[count].loose_keycode = loose_keycode_lookup((u8)wParam); + ++win32vars.input_data.press_count; + } + } + else if (current_state){ + i32 count = win32vars.input_data.hold_count; + if (count < KEY_INPUT_BUFFER_SIZE){ + win32vars.input_data.hold[count].keycode = key; + win32vars.input_data.hold[count].loose_keycode = loose_keycode_lookup((u8)wParam); + ++win32vars.input_data.hold_count; } } - }break; } } @@ -568,6 +545,7 @@ Win32Callback(HWND hwnd, UINT uMsg, previous_state = ((lParam & Bit_30)?(1):(0)); current_state = ((lParam & Bit_31)?(0):(1)); Win32KeyboardHandle(current_state, previous_state, wParam); + result = DefWindowProc(hwnd, uMsg, wParam, lParam); }break; case WM_MOUSEMOVE: @@ -1148,6 +1126,7 @@ WinMain(HINSTANCE hInstance, AllowLocal(thread); bool32 first = 1; i64 timer_start = system_time(); + while (win32vars.keep_playing){ #if FRED_INTERNAL i64 dbg_procing_start = system_time(); @@ -1186,6 +1165,11 @@ WinMain(HINSTANCE hInstance, win32vars.input_data.press_count = 0; win32vars.input_data.hold_count = 0; win32vars.input_data.caps_lock = GetKeyState(VK_CAPITAL) & 0x1; + + win32vars.input_data.control_keys[CONTROL_KEY_SHIFT] = (GetKeyState(VK_SHIFT) & 0x0100) >> 8; + win32vars.input_data.control_keys[CONTROL_KEY_CONTROL] = (GetKeyState(VK_CONTROL) & 0x0100) >> 8; + win32vars.input_data.control_keys[CONTROL_KEY_ALT] = (GetKeyState(VK_MENU) & 0x0100) >> 8; + win32vars.mouse.left_button_prev = win32vars.mouse.left_button; win32vars.mouse.right_button_prev = win32vars.mouse.right_button; win32vars.mouse.wheel = 0; @@ -1218,8 +1202,8 @@ WinMain(HINSTANCE hInstance, win32vars.mouse.out_of_window = 1; } - bool32 shift = win32vars.input_data.control_keys[CONTROL_KEY_SHIFT]; - bool32 caps_lock = win32vars.input_data.caps_lock; + b32 shift = win32vars.input_data.control_keys[CONTROL_KEY_SHIFT]; + b32 caps_lock = win32vars.input_data.caps_lock; for (i32 i = 0; i < win32vars.input_data.press_count; ++i){ i16 keycode = win32vars.input_data.press[i].keycode; win32vars.input_data.press[i].character =