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4coder/code/custom/4coder_clipboard.cpp

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/*
4coder_clipboard.cpp - Copy paste commands and clipboard related setup.
*/
// TOP
CUSTOM_COMMAND_SIG(clipboard_record_clip)
CUSTOM_DOC("In response to a new clipboard contents events, saves the new clip onto the clipboard history")
{
User_Input in = get_current_input(app);
if (in.event.kind == InputEventKind_Core &&
in.event.core.code == CoreCode_NewClipboardContents){
clipboard_post_internal_only(0, in.event.core.string);
}
}
////////////////////////////////
function b32
clipboard_post_buffer_range(Application_Links *app, i32 clipboard_index, Buffer_ID buffer, Range_i64 range){
b32 success = false;
Scratch_Block scratch(app);
String_Const_u8 string = push_buffer_range(app, scratch, buffer, range);
if (string.size > 0){
clipboard_post(clipboard_index, string);
success = true;
}
return(success);
}
function b32
clipboard_update_history_from_system(Application_Links *app, i32 clipboard_id){
Scratch_Block scratch(app);
b32 result = false;
String_Const_u8 string = system_get_clipboard(scratch, clipboard_id);
if (string.str != 0){
clipboard_post_internal_only(clipboard_id, string);
result = true;
}
return(result);
}
global List_String_Const_u8 clipboard_collection_list = {};
function void
clipboard_collection_render(Application_Links *app, Frame_Info frame_info, View_ID view){
Scratch_Block scratch(app);
Rect_f32 region = draw_background_and_margin(app, view);
Vec2_f32 mid_p = (region.p1 + region.p0)*0.5f;
Fancy_Block message = {};
Fancy_Line *line = push_fancy_line(scratch, &message);
push_fancy_string(scratch, line, fcolor_id(defcolor_pop2),
string_u8_litexpr("Collecting all clipboard events "));
push_fancy_string(scratch, line, fcolor_id(defcolor_pop1),
string_u8_litexpr("press [escape] to stop"));
for (Node_String_Const_u8 *node = clipboard_collection_list.first;
node != 0;
node = node->next){
line = push_fancy_line(scratch, &message);
push_fancy_string(scratch, line, fcolor_id(defcolor_text_default), node->string);
}
Face_ID face_id = get_face_id(app, 0);
Vec2_f32 dim = get_fancy_block_dim(app, face_id, &message);
Vec2_f32 half_dim = dim*0.5f;
draw_fancy_block(app, face_id, fcolor_zero(), &message, mid_p - half_dim);
}
CUSTOM_UI_COMMAND_SIG(begin_clipboard_collection_mode)
CUSTOM_DOC("Allows the user to copy multiple strings from other applications before switching to 4coder and pasting them all.")
{
local_persist b32 in_clipboard_collection_mode = false;
if (!in_clipboard_collection_mode){
in_clipboard_collection_mode = true;
system_set_clipboard_catch_all(true);
Scratch_Block scratch(app);
block_zero_struct(&clipboard_collection_list);
View_ID view = get_this_ctx_view(app, Access_Always);
View_Context ctx = view_current_context(app, view);
ctx.render_caller = clipboard_collection_render;
ctx.hides_buffer = true;
View_Context_Block ctx_block(app, view, &ctx);
for (;;){
User_Input in = get_next_input(app, EventPropertyGroup_Any, EventProperty_Escape);
if (in.abort){
break;
}
if (in.event.kind == InputEventKind_KeyStroke && in.event.key.code == KeyCode_Escape){
break;
}
if (in.event.kind == InputEventKind_Core &&
in.event.core.code == CoreCode_NewClipboardContents){
String_Const_u8 stable_clip = clipboard_post_internal_only(0, in.event.core.string);
string_list_push(scratch, &clipboard_collection_list, stable_clip);
}
}
block_zero_struct(&clipboard_collection_list);
system_set_clipboard_catch_all(false);
in_clipboard_collection_mode = false;
}
}
CUSTOM_COMMAND_SIG(copy)
CUSTOM_DOC("Copy the text in the range from the cursor to the mark onto the clipboard.")
{
View_ID view = get_active_view(app, Access_ReadVisible);
Buffer_ID buffer = view_get_buffer(app, view, Access_ReadVisible);
Range_i64 range = get_view_range(app, view);
clipboard_post_buffer_range(app, 0, buffer, range);
}
CUSTOM_COMMAND_SIG(cut)
CUSTOM_DOC("Cut the text in the range from the cursor to the mark onto the clipboard.")
{
View_ID view = get_active_view(app, Access_ReadWriteVisible);
Buffer_ID buffer = view_get_buffer(app, view, Access_ReadWriteVisible);
Range_i64 range = get_view_range(app, view);
if (clipboard_post_buffer_range(app, 0, buffer, range)){
buffer_replace_range(app, buffer, range, string_u8_empty);
}
}
CUSTOM_COMMAND_SIG(paste)
CUSTOM_DOC("At the cursor, insert the text at the top of the clipboard.")
{
clipboard_update_history_from_system(app, 0);
i32 count = clipboard_count(0);
if (count > 0){
View_ID view = get_active_view(app, Access_ReadWriteVisible);
if_view_has_highlighted_range_delete_range(app, view);
set_next_rewrite(app, view, Rewrite_Paste);
Managed_Scope scope = view_get_managed_scope(app, view);
i32 *paste_index = scope_attachment(app, scope, view_paste_index_loc, i32);
if (paste_index != 0){
*paste_index = 0;
Scratch_Block scratch(app);
String_Const_u8 string = push_clipboard_index(scratch, 0, *paste_index);
if (string.size > 0){
Buffer_ID buffer = view_get_buffer(app, view, Access_ReadWriteVisible);
i64 pos = view_get_cursor_pos(app, view);
buffer_replace_range(app, buffer, Ii64(pos), string);
view_set_mark(app, view, seek_pos(pos));
view_set_cursor_and_preferred_x(app, view, seek_pos(pos + (i32)string.size));
ARGB_Color argb = fcolor_resolve(fcolor_id(defcolor_paste));
buffer_post_fade(app, buffer, 0.667f, Ii64_size(pos, string.size), argb);
}
}
}
}
CUSTOM_COMMAND_SIG(paste_next)
CUSTOM_DOC("If the previous command was paste or paste_next, replaces the paste range with the next text down on the clipboard, otherwise operates as the paste command.")
{
Scratch_Block scratch(app);
b32 new_clip = clipboard_update_history_from_system(app, 0);
i32 count = clipboard_count(0);
if (count > 0){
View_ID view = get_active_view(app, Access_ReadWriteVisible);
Managed_Scope scope = view_get_managed_scope(app, view);
Rewrite_Type *rewrite = scope_attachment(app, scope, view_rewrite_loc, Rewrite_Type);
if (rewrite != 0){
if (*rewrite == Rewrite_Paste && !new_clip){
no_mark_snap_to_cursor(app, scope);
set_next_rewrite(app, view, Rewrite_Paste);
i32 *paste_index_ptr = scope_attachment(app, scope, view_paste_index_loc, i32);
i32 paste_index = (*paste_index_ptr) + 1;
*paste_index_ptr = paste_index;
String_Const_u8 string = push_clipboard_index(scratch, 0, paste_index);
Buffer_ID buffer = view_get_buffer(app, view, Access_ReadWriteVisible);
Range_i64 range = get_view_range(app, view);
i64 pos = range.min;
buffer_replace_range(app, buffer, range, string);
view_set_cursor_and_preferred_x(app, view, seek_pos(pos + string.size));
ARGB_Color argb = fcolor_resolve(fcolor_id(defcolor_paste));
buffer_post_fade(app, buffer, 0.667f, Ii64_size(pos, string.size), argb);
}
else{
paste(app);
}
}
}
}
CUSTOM_COMMAND_SIG(paste_and_indent)
CUSTOM_DOC("Paste from the top of clipboard and run auto-indent on the newly pasted text.")
{
paste(app);
auto_indent_range(app);
}
CUSTOM_COMMAND_SIG(paste_next_and_indent)
CUSTOM_DOC("Paste the next item on the clipboard and run auto-indent on the newly pasted text.")
{
paste_next(app);
auto_indent_range(app);
}
CUSTOM_COMMAND_SIG(clear_clipboard)
CUSTOM_DOC("Clears the history of the clipboard")
{
clipboard_clear(0);
}
////////////////////////////////
CUSTOM_COMMAND_SIG(multi_paste)
CUSTOM_DOC("Paste multiple entries from the clipboard at once")
{
Scratch_Block scratch(app);
i32 count = clipboard_count(0);
if (count > 0){
View_ID view = get_active_view(app, Access_ReadWriteVisible);
Managed_Scope scope = view_get_managed_scope(app, view);
Rewrite_Type *rewrite = scope_attachment(app, scope, view_rewrite_loc, Rewrite_Type);
if (rewrite != 0){
if (*rewrite == Rewrite_Paste){
Rewrite_Type *next_rewrite = scope_attachment(app, scope, view_next_rewrite_loc, Rewrite_Type);
*next_rewrite = Rewrite_Paste;
i32 *paste_index_ptr = scope_attachment(app, scope, view_paste_index_loc, i32);
i32 paste_index = (*paste_index_ptr) + 1;
*paste_index_ptr = paste_index;
String_Const_u8 string = push_clipboard_index(scratch, 0, paste_index);
String_Const_u8 insert_string = push_u8_stringf(scratch, "\n%.*s", string_expand(string));
Buffer_ID buffer = view_get_buffer(app, view, Access_ReadWriteVisible);
Range_i64 range = get_view_range(app, view);
buffer_replace_range(app, buffer, Ii64(range.max), insert_string);
view_set_mark(app, view, seek_pos(range.max + 1));
view_set_cursor_and_preferred_x(app, view, seek_pos(range.max + insert_string.size));
ARGB_Color argb = fcolor_resolve(fcolor_id(defcolor_paste));
buffer_post_fade(app, buffer, 0.667f, Ii64(range.max + 1, range.max + insert_string.size), argb);
}
else{
paste(app);
}
}
}
}
function Range_i64
multi_paste_range(Application_Links *app, View_ID view, Range_i64 range, i32 paste_count, b32 old_to_new){
Scratch_Block scratch(app);
Range_i64 finish_range = range;
if (paste_count >= 1){
Buffer_ID buffer = view_get_buffer(app, view, Access_ReadWriteVisible);
if (buffer != 0){
i64 total_size = 0;
for (i32 paste_index = 0; paste_index < paste_count; ++paste_index){
Temp_Memory temp = begin_temp(scratch);
String_Const_u8 string = push_clipboard_index(scratch, 0, paste_index);
total_size += string.size + 1;
end_temp(temp);
}
total_size -= 1;
i32 first = paste_count - 1;
i32 one_past_last = -1;
i32 step = -1;
if (!old_to_new){
first = 0;
one_past_last = paste_count;
step = 1;
}
List_String_Const_u8 list = {};
for (i32 paste_index = first; paste_index != one_past_last; paste_index += step){
if (paste_index != first){
string_list_push(scratch, &list, SCu8("\n", 1));
}
String_Const_u8 string = push_clipboard_index(scratch, 0, paste_index);
if (string.size > 0){
string_list_push(scratch, &list, string);
}
}
String_Const_u8 flattened = string_list_flatten(scratch, list);
buffer_replace_range(app, buffer, range, flattened);
i64 pos = range.min;
finish_range.min = pos;
finish_range.max = pos + total_size;
view_set_mark(app, view, seek_pos(finish_range.min));
view_set_cursor_and_preferred_x(app, view, seek_pos(finish_range.max));
ARGB_Color argb = fcolor_resolve(fcolor_id(defcolor_paste));
buffer_post_fade(app, buffer, 0.667f, finish_range, argb);
}
}
return(finish_range);
}
function void
multi_paste_interactive_up_down(Application_Links *app, i32 paste_count, i32 clip_count){
View_ID view = get_active_view(app, Access_ReadWriteVisible);
i64 pos = view_get_cursor_pos(app, view);
b32 old_to_new = true;
Range_i64 range = multi_paste_range(app, view, Ii64(pos), paste_count, old_to_new);
Query_Bar_Group group(app);
Query_Bar bar = {};
bar.prompt = string_u8_litexpr("Up and Down to condense and expand paste stages; R to reverse order; Return to finish; Escape to abort.");
if (start_query_bar(app, &bar, 0) == 0) return;
User_Input in = {};
for (;;){
in = get_next_input(app, EventProperty_AnyKey, EventProperty_Escape);
if (in.abort) break;
b32 did_modify = false;
if (match_key_code(&in, KeyCode_Up)){
if (paste_count > 1){
--paste_count;
did_modify = true;
}
}
else if (match_key_code(&in, KeyCode_Down)){
if (paste_count < clip_count){
++paste_count;
did_modify = true;
}
}
else if (match_key_code(&in, KeyCode_R)){
old_to_new = !old_to_new;
did_modify = true;
}
else if (match_key_code(&in, KeyCode_Return)){
break;
}
if (did_modify){
range = multi_paste_range(app, view, range, paste_count, old_to_new);
}
}
if (in.abort){
Buffer_ID buffer = view_get_buffer(app, view, Access_ReadWriteVisible);
buffer_replace_range(app, buffer, range, SCu8(""));
}
}
CUSTOM_COMMAND_SIG(multi_paste_interactive)
CUSTOM_DOC("Paste multiple lines from the clipboard history, controlled with arrow keys")
{
i32 clip_count = clipboard_count(0);
if (clip_count > 0){
multi_paste_interactive_up_down(app, 1, clip_count);
}
}
CUSTOM_COMMAND_SIG(multi_paste_interactive_quick)
CUSTOM_DOC("Paste multiple lines from the clipboard history, controlled by inputing the number of lines to paste")
{
i32 clip_count = clipboard_count(0);
if (clip_count > 0){
u8 string_space[256];
Query_Bar_Group group(app);
Query_Bar bar = {};
bar.prompt = string_u8_litexpr("How Many Slots To Paste: ");
bar.string = SCu8(string_space, (u64)0);
bar.string_capacity = sizeof(string_space);
query_user_number(app, &bar);
i32 initial_paste_count = (i32)string_to_integer(bar.string, 10);
initial_paste_count = clamp(1, initial_paste_count, clip_count);
end_query_bar(app, &bar, 0);
multi_paste_interactive_up_down(app, initial_paste_count, clip_count);
}
}
////////////////////////////////
#if FCODER_TRANSITION_TO < 4001004
function void
clipboard_clear(Application_Links *app, i32 clipboard_id){
clipboard_clear(clipboard_id);
}
function b32
clipboard_post(Application_Links *app, i32 clipboard_id, String_Const_u8 string){
return(clipboard_post(clipboard_id, string));
}
function i32
clipboard_count(Application_Links *app, i32 clipboard_id){
return(clipboard_count(clipboard_id));
}
function String_Const_u8
push_clipboard_index(Application_Links *app, Arena *arena, i32 clipboard_id, i32 item_index){
return(push_clipboard_index(arena, clipboard_id, item_index));
}
#endif
// BOTTOM
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