default_tab_width in config.4coder

4ed_font_provider_freetype.cpp

@@ -325,15 +325,15 @@ ft__font_make_face(Arena *arena, Face_Description *description, f32 scale_factor
         {
             Face_Advance_Map *advance_map = &face->advance_map;
             
-            met->space_advance = font_get_glyph_advance(advance_map, met, ' ');
+            met->space_advance = font_get_glyph_advance(advance_map, met, ' ', 0);
             met->decimal_digit_advance =
-                font_get_max_glyph_advance_range(advance_map, met, '0', '9');
+                font_get_max_glyph_advance_range(advance_map, met, '0', '9', 0);
             met->hex_digit_advance =
-                font_get_max_glyph_advance_range(advance_map, met, 'A', 'F');
+                font_get_max_glyph_advance_range(advance_map, met, 'A', 'F', 0);
             met->hex_digit_advance =
                 Max(met->hex_digit_advance, met->decimal_digit_advance);
             met->byte_sub_advances[0] =
-                font_get_glyph_advance(advance_map, met, '\\');
+                font_get_glyph_advance(advance_map, met, '\\', 0);
             met->byte_sub_advances[1] = met->hex_digit_advance;
             met->byte_sub_advances[2] = met->hex_digit_advance;
             met->byte_advance =
@@ -341,9 +341,9 @@ ft__font_make_face(Arena *arena, Face_Description *description, f32 scale_factor
                 met->byte_sub_advances[1] +
                 met->byte_sub_advances[2];
             met->normal_lowercase_advance =
-                font_get_average_glyph_advance_range(advance_map, met, 'a', 'z');
+                font_get_average_glyph_advance_range(advance_map, met, 'a', 'z', 0);
             met->normal_uppercase_advance =
-                font_get_average_glyph_advance_range(advance_map, met, 'A', 'Z');
+                font_get_average_glyph_advance_range(advance_map, met, 'A', 'Z', 0);
             met->normal_advance = (26*met->normal_lowercase_advance +
                                    26*met->normal_uppercase_advance +
                                    10*met->decimal_digit_advance)/62.f;

4ed_render_target.cpp

@@ -254,7 +254,8 @@ draw_string(Render_Target *target, Face *face, String_Const_u8 string, Vec2_f32
                         }
                         draw_font_glyph(target, face, draw_codepoint, point, color, flags);
                     }
-                    f32 d = font_get_glyph_advance(&face->advance_map, &face->metrics, codepoint);
+                    local_const f32 internal_tab_width = 4.f;
+                    f32 d = font_get_glyph_advance(&face->advance_map, &face->metrics, codepoint, internal_tab_width);
                     point += d*delta;
                     total_delta += d;
                 }

custom/4coder_auto_indent.cpp

@@ -387,16 +387,15 @@ auto_indent_buffer(Application_Links *app, Buffer_ID buffer, Range_i64 pos, Inde
     return(result);
 }
 
-global_const i32 auto_indent_tab_width = 4;
-
 function void
 auto_indent_buffer(Application_Links *app, Buffer_ID buffer, Range_i64 pos, Indent_Flag flags){
     i32 indent_width = global_config.indent_width;
+    i32 tab_width = global_config.default_tab_width;
     AddFlag(flags, Indent_FullTokens);
     if (global_config.indent_with_tabs){
         AddFlag(flags, Indent_UseTab);
     }
-    auto_indent_buffer(app, buffer, pos, flags, indent_width, auto_indent_tab_width);
+    auto_indent_buffer(app, buffer, pos, flags, indent_width, tab_width);
 }
 
 function void

custom/4coder_codepoint_map.cpp

@@ -25,10 +25,10 @@ codepoint_index_map_count(Codepoint_Index_Map *map){
 }
 
 function f32
-font_get_glyph_advance(Face_Advance_Map *map, Face_Metrics *metrics, u32 codepoint){
+font_get_glyph_advance(Face_Advance_Map *map, Face_Metrics *metrics, u32 codepoint, f32 tab_multiplier){
     f32 result = 0.f;
     if (codepoint == '\t'){
-        result = metrics->space_advance*4.f;
+        result = metrics->space_advance*tab_multiplier;
     }
     else{
         if (character_is_whitespace(codepoint)){
@@ -46,10 +46,11 @@ font_get_glyph_advance(Face_Advance_Map *map, Face_Metrics *metrics, u32 codepoi
 
 function f32
 font_get_max_glyph_advance_range(Face_Advance_Map *map, Face_Metrics *metrics,
-                                 u32 codepoint_first, u32 codepoint_last){
+                                 u32 codepoint_first, u32 codepoint_last,
-    f32 result = font_get_glyph_advance(map, metrics, codepoint_first);
+                                 f32 tab_multiplier){
+    f32 result = font_get_glyph_advance(map, metrics, codepoint_first, tab_multiplier);
     for (u32 i = codepoint_first + 1; i <= codepoint_last; i += 1){
-        f32 a = font_get_glyph_advance(map, metrics, i);
+        f32 a = font_get_glyph_advance(map, metrics, i, tab_multiplier);
         result = Max(a, result);
     }
     return(result);
@@ -57,10 +58,11 @@ font_get_max_glyph_advance_range(Face_Advance_Map *map, Face_Metrics *metrics,
 
 function f32
 font_get_average_glyph_advance_range(Face_Advance_Map *map, Face_Metrics *metrics,
-                                     u32 codepoint_first, u32 codepoint_last){
+                                     u32 codepoint_first, u32 codepoint_last,
+                                     f32 tab_multiplier){
     f32 result = 0.f;
     for (u32 i = codepoint_first; i <= codepoint_last; i += 1){
-        result += font_get_glyph_advance(map, metrics, i);
+        result += font_get_glyph_advance(map, metrics, i, tab_multiplier);
     }
     result /= (f32)(codepoint_last - codepoint_first + 1);
     return(result);

custom/4coder_config.cpp

@@ -1247,6 +1247,7 @@ config_init_default(Config_Data *config){
     
     config->indent_with_tabs = false;
     config->indent_width = 4;
+    config->default_tab_width = 4;
     
     config->default_theme_name = SCu8(config->default_theme_name_space, sizeof("4coder") - 1);
     block_copy(config->default_theme_name.str, "4coder", config->default_theme_name.size);
@@ -1315,6 +1316,7 @@ config_parse__data(Application_Links *app, Arena *arena, String_Const_u8 file_na
         
         config_bool_var(parsed, "indent_with_tabs", 0, &config->indent_with_tabs);
         config_int_var(parsed, "indent_width", 0, &config->indent_width);
+        config_int_var(parsed, "default_tab_width", 0, &config->default_tab_width);
         
         config_fixed_string_var(parsed, "default_theme_name", 0,
                                 &config->default_theme_name, config->default_theme_name_space);
@@ -1565,6 +1567,7 @@ load_config_and_apply(Application_Links *app, Arena *out_arena, Config_Data *con
         
         config_feedback_bool(scratch, &list, "indent_with_tabs", config->indent_with_tabs);
         config_feedback_int(scratch, &list, "indent_width", config->indent_width);
+        config_feedback_int(scratch, &list, "default_tab_width", config->default_tab_width);
         
         config_feedback_string(scratch, &list, "default_theme_name", config->default_theme_name);
         config_feedback_bool(scratch, &list, "highlight_line_at_cursor", config->highlight_line_at_cursor);

custom/4coder_config.h

@@ -202,6 +202,7 @@ struct Config_Data{
     b8 lister_whole_word_backspace_when_modified;
     b8 show_line_number_margins;
     b8 enable_output_wrapping;
+    b8 indent_with_tabs;
     
     b8 enable_virtual_whitespace;
     b8 enable_code_wrapping;
@@ -211,8 +212,8 @@ struct Config_Data{
     
     i32 virtual_whitespace_regular_indent;
     
-    b8 indent_with_tabs;
     i32 indent_width;
+    i32 default_tab_width;
     
     u8 default_theme_name_space[256];
     String_Const_u8 default_theme_name;

custom/4coder_helper.cpp

@@ -2475,5 +2475,24 @@ exec_system_command(Application_Links *app, View_ID view, Buffer_Identifier buff
 
 // TODO(allen): --- end ---
 
+////////////////////////////////
+
+function f32
+font_get_glyph_advance(Face_Advance_Map *map, Face_Metrics *metrics, u32 codepoint){
+    return(font_get_glyph_advance(map, metrics, codepoint, (f32)global_config.default_tab_width));
+}
+function f32
+font_get_max_glyph_advance_range(Face_Advance_Map *map, Face_Metrics *metrics,
+                                 u32 codepoint_first, u32 codepoint_last){
+    return(font_get_max_glyph_advance_range(map, metrics, codepoint_first, codepoint_last,
+                                            (f32)global_config.default_tab_width));
+}
+function f32
+font_get_average_glyph_advance_range(Face_Advance_Map *map, Face_Metrics *metrics,
+                                     u32 codepoint_first, u32 codepoint_last){
+    return(font_get_average_glyph_advance_range(map, metrics, codepoint_first, codepoint_last,
+                                                (f32)global_config.default_tab_width));
+}
+
 // BOTTOM
 

custom/generated/command_metadata.h

@@ -267,9 +267,9 @@ i32 line_number;
 };
 static Command_Metadata fcoder_metacmd_table[244] = {
 { PROC_LINKS(allow_mouse, 0), false, "allow_mouse", 11, "Shows the mouse and causes all mouse input to be processed normally.", 68, "w:\\4ed\\code\\custom\\4coder_default_framework.cpp", 47, 409 },
-{ PROC_LINKS(auto_indent_line_at_cursor, 0), false, "auto_indent_line_at_cursor", 26, "Auto-indents the line on which the cursor sits.", 47, "w:\\4ed\\code\\custom\\4coder_auto_indent.cpp", 41, 418 },
+{ PROC_LINKS(auto_indent_line_at_cursor, 0), false, "auto_indent_line_at_cursor", 26, "Auto-indents the line on which the cursor sits.", 47, "w:\\4ed\\code\\custom\\4coder_auto_indent.cpp", 41, 417 },
-{ PROC_LINKS(auto_indent_range, 0), false, "auto_indent_range", 17, "Auto-indents the range between the cursor and the mark.", 55, "w:\\4ed\\code\\custom\\4coder_auto_indent.cpp", 41, 428 },
+{ PROC_LINKS(auto_indent_range, 0), false, "auto_indent_range", 17, "Auto-indents the range between the cursor and the mark.", 55, "w:\\4ed\\code\\custom\\4coder_auto_indent.cpp", 41, 427 },
-{ PROC_LINKS(auto_indent_whole_file, 0), false, "auto_indent_whole_file", 22, "Audo-indents the entire current buffer.", 39, "w:\\4ed\\code\\custom\\4coder_auto_indent.cpp", 41, 409 },
+{ PROC_LINKS(auto_indent_whole_file, 0), false, "auto_indent_whole_file", 22, "Audo-indents the entire current buffer.", 39, "w:\\4ed\\code\\custom\\4coder_auto_indent.cpp", 41, 408 },
 { PROC_LINKS(backspace_alpha_numeric_boundary, 0), false, "backspace_alpha_numeric_boundary", 32, "Delete characters between the cursor position and the first alphanumeric boundary to the left.", 94, "w:\\4ed\\code\\custom\\4coder_base_commands.cpp", 43, 154 },
 { PROC_LINKS(backspace_char, 0), false, "backspace_char", 14, "Deletes the character to the left of the cursor.", 48, "w:\\4ed\\code\\custom\\4coder_base_commands.cpp", 43, 96 },
 { PROC_LINKS(basic_change_active_panel, 0), false, "basic_change_active_panel", 25, "Change the currently active panel, moving to the panel with the next highest view_id.  Will not skipe the build panel if it is open.", 132, "w:\\4ed\\code\\custom\\4coder_base_commands.cpp", 43, 663 },
@@ -363,7 +363,7 @@ static Command_Metadata fcoder_metacmd_table[244] = {
 { PROC_LINKS(list_all_substring_locations, 0), false, "list_all_substring_locations", 28, "Queries the user for a string and lists all case-sensitive substring matches found in all open buffers.", 103, "w:\\4ed\\code\\custom\\4coder_search.cpp", 36, 171 },
 { PROC_LINKS(list_all_substring_locations_case_insensitive, 0), false, "list_all_substring_locations_case_insensitive", 45, "Queries the user for a string and lists all case-insensitive substring matches found in all open buffers.", 105, "w:\\4ed\\code\\custom\\4coder_search.cpp", 36, 183 },
 { PROC_LINKS(load_project, 0), false, "load_project", 12, "Looks for a project.4coder file in the current directory and tries to load it.  Looks in parent directories until a project file is found or there are no more parents.", 167, "w:\\4ed\\code\\custom\\4coder_project_commands.cpp", 46, 864 },
-{ PROC_LINKS(load_theme_current_buffer, 0), false, "load_theme_current_buffer", 25, "Parse the current buffer as a theme file and add the theme to the theme list. If the buffer has a .4coder postfix in it's name, it is removed when the name is saved.", 165, "w:\\4ed\\code\\custom\\4coder_config.cpp", 36, 1630 },
+{ PROC_LINKS(load_theme_current_buffer, 0), false, "load_theme_current_buffer", 25, "Parse the current buffer as a theme file and add the theme to the theme list. If the buffer has a .4coder postfix in it's name, it is removed when the name is saved.", 165, "w:\\4ed\\code\\custom\\4coder_config.cpp", 36, 1633 },
 { PROC_LINKS(load_themes_default_folder, 0), false, "load_themes_default_folder", 26, "Loads all the theme files in the default theme folder.", 54, "w:\\4ed\\code\\custom\\4coder_default_framework.cpp", 47, 457 },
 { PROC_LINKS(load_themes_hot_directory, 0), false, "load_themes_hot_directory", 25, "Loads all the theme files in the current hot directory.", 55, "w:\\4ed\\code\\custom\\4coder_default_framework.cpp", 47, 469 },
 { PROC_LINKS(make_directory_query, 0), false, "make_directory_query", 20, "Queries the user for a name and creates a new directory with the given name.", 76, "w:\\4ed\\code\\custom\\4coder_base_commands.cpp", 43, 1451 },
@@ -505,7 +505,7 @@ static Command_Metadata fcoder_metacmd_table[244] = {
 { PROC_LINKS(write_hack, 0), false, "write_hack", 10, "At the cursor, insert a '// HACK' comment, includes user name if it was specified in config.4coder.", 99, "w:\\4ed\\code\\custom\\4coder_combined_write_commands.cpp", 53, 82 },
 { PROC_LINKS(write_note, 0), false, "write_note", 10, "At the cursor, insert a '// NOTE' comment, includes user name if it was specified in config.4coder.", 99, "w:\\4ed\\code\\custom\\4coder_combined_write_commands.cpp", 53, 88 },
 { PROC_LINKS(write_space, 0), false, "write_space", 11, "Inserts a space.", 16, "w:\\4ed\\code\\custom\\4coder_base_commands.cpp", 43, 67 },
-{ PROC_LINKS(write_text_and_auto_indent, 0), false, "write_text_and_auto_indent", 26, "Inserts text and auto-indents the line on which the cursor sits if any of the text contains 'layout punctuation' such as ;:{}()[]# and new lines.", 145, "w:\\4ed\\code\\custom\\4coder_auto_indent.cpp", 41, 438 },
+{ PROC_LINKS(write_text_and_auto_indent, 0), false, "write_text_and_auto_indent", 26, "Inserts text and auto-indents the line on which the cursor sits if any of the text contains 'layout punctuation' such as ;:{}()[]# and new lines.", 145, "w:\\4ed\\code\\custom\\4coder_auto_indent.cpp", 41, 437 },
 { PROC_LINKS(write_text_input, 0), false, "write_text_input", 16, "Inserts whatever text was used to trigger this command.", 55, "w:\\4ed\\code\\custom\\4coder_base_commands.cpp", 43, 59 },
 { PROC_LINKS(write_todo, 0), false, "write_todo", 10, "At the cursor, insert a '// TODO' comment, includes user name if it was specified in config.4coder.", 99, "w:\\4ed\\code\\custom\\4coder_combined_write_commands.cpp", 53, 76 },
 { PROC_LINKS(write_underscore, 0), false, "write_underscore", 16, "Inserts an underscore.", 22, "w:\\4ed\\code\\custom\\4coder_base_commands.cpp", 43, 73 },

ship_files/changes.txt

@@ -1,10 +1,11 @@
 
 4.1.5
  + MAJOR: Scratch_Blocks now take arena pointer parameters in their constructor to specify arenas that should be treated as having distinct lifetimes, without doing this it is possible that a local scratch and another arena will actually refer to the same allocator and freeing the local scratch will also free memory that was meant to be in a separate arena.
- + New Date_Time system APIs, and Date_Time string formatting
+ + Date_Time system APIs, and Date_Time string formatting
- + clean_all_lines remves trailing whitespace and removes blank lines
+ + 'clean_all_lines' removes trailing whitespace and removes blank lines
- + New command, clean_trailing_whitespace leaves blank lines
+ + 'clean_trailing_whitespace' leaves blank lines
  + In config.4coder "enable_output_wrapping" determine whether to wrap buffers like *compilation*, *search*, etc.
+ + In config.4coder "default_tab_width" determines the width of a tab character in number of spaces
  + Fix: when generated/metadata* files are missing buildsuper still succeeds
  + Fix: mac does not hang opening multiple files
  + Fix: line number margin performance

ship_files/config.4coder

@@ -41,6 +41,7 @@ automatically_load_project = false;
 // Indentation
 indent_with_tabs = false;
 indent_width = 4;
+default_tab_width = 4;
 
 // Theme
 default_theme_name = "4coder";