4coder/4coder_clipboard.cpp

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/*
4coder_clipboard.cpp - Copy paste commands and clipboard related setup.
*/
// TOP
static b32
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post_buffer_range_to_clipboard(Application_Links *app, i32 clipboard_index, Buffer_ID buffer, i32 first, i32 one_past_last){
b32 success = false;
i32 buffer_size = 0;
buffer_get_size(app, buffer, &buffer_size);
if (buffer != 0 && 0 <= first && first < one_past_last && one_past_last <= buffer_size){
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Scratch_Block scratch(app);
Range range = make_range(first, one_past_last);
String_Const_u8 string = scratch_read(app, scratch, buffer, range);
if (string.size > 0){
clipboard_post(app, clipboard_index, string);
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success = true;
}
}
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return(success);
}
CUSTOM_COMMAND_SIG(copy)
CUSTOM_DOC("Copy the text in the range from the cursor to the mark onto the clipboard.")
{
View_ID view = 0;
get_active_view(app, AccessProtected, &view);
Buffer_ID buffer = 0;
view_get_buffer(app, view, AccessProtected, &buffer);
Range range = get_view_range(app, view);
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post_buffer_range_to_clipboard(app, 0, buffer, range.min, range.max);
}
CUSTOM_COMMAND_SIG(cut)
CUSTOM_DOC("Cut the text in the range from the cursor to the mark onto the clipboard.")
{
View_ID view = 0;
get_active_view(app, AccessOpen, &view);
Buffer_ID buffer = 0;
view_get_buffer(app, view, AccessOpen, &buffer);
Range range = get_view_range(app, view);
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if (post_buffer_range_to_clipboard(app, 0, buffer, range.min, range.max)){
buffer_replace_range(app, buffer, range, string_u8_litexpr(""));
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}
}
CUSTOM_COMMAND_SIG(paste)
CUSTOM_DOC("At the cursor, insert the text at the top of the clipboard.")
{
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i32 count = 0;
clipboard_count(app, 0, &count);
if (count > 0){
View_ID view = 0;
get_active_view(app, AccessOpen, &view);
if_view_has_highlighted_range_delete_range(app, view);
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Managed_Scope scope = 0;
view_get_managed_scope(app, view, &scope);
managed_variable_set(app, scope, view_next_rewrite_loc, RewritePaste);
i32 paste_index = 0;
managed_variable_set(app, scope, view_paste_index_loc, paste_index);
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Scratch_Block scratch(app);
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String_Const_u8 string = {};
clipboard_index(app, 0, paste_index, scratch, &string);
if (string.size > 0){
Buffer_ID buffer = 0;
view_get_buffer(app, view, AccessOpen, &buffer);
i32 pos = 0;
view_get_cursor_pos(app, view, &pos);
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buffer_replace_range(app, buffer, make_range(pos), string);
view_set_mark(app, view, seek_pos(pos));
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view_set_cursor(app, view, seek_pos(pos + (i32)string.size), true);
// TODO(allen): Send this to all views.
Theme_Color paste = {};
paste.tag = Stag_Paste;
get_theme_colors(app, &paste, 1);
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view_post_fade(app, view, 0.667f, pos, pos + (i32)string.size, paste.color);
}
}
}
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.")
{
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Scratch_Block scratch(app);
i32 count = 0;
clipboard_count(app, 0, &count);
if (count > 0){
View_ID view = 0;
get_active_view(app, AccessOpen, &view);
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Managed_Scope scope = 0;
view_get_managed_scope(app, view, &scope);
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no_mark_snap_to_cursor(app, scope);
u64 rewrite = 0;
managed_variable_get(app, scope, view_rewrite_loc, &rewrite);
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if (rewrite == RewritePaste){
managed_variable_set(app, scope, view_next_rewrite_loc, RewritePaste);
u64 prev_paste_index = 0;
managed_variable_get(app, scope, view_paste_index_loc, &prev_paste_index);
i32 paste_index = (i32)prev_paste_index + 1;
managed_variable_set(app, scope, view_paste_index_loc, paste_index);
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String_Const_u8 string = {};
clipboard_index(app, 0, paste_index, scratch, &string);
Buffer_ID buffer = 0;
view_get_buffer(app, view, AccessOpen, &buffer);
Range range = get_view_range(app, view);
i32 pos = range.min;
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buffer_replace_range(app, buffer, range, string);
view_set_cursor(app, view, seek_pos(pos + (i32)string.size), true);
// TODO(allen): Send this to all views.
Theme_Color paste = {};
paste.tag = Stag_Paste;
get_theme_colors(app, &paste, 1);
view_post_fade(app, view, 0.667f, pos, pos + (i32)string.size, paste.color);
}
else{
exec_command(app, paste);
}
}
}
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_tab_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_tab_range(app);
}
// BOTTOM