4coder/custom/4coder_clipboard.cpp

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/*
4coder_clipboard.cpp - Copy paste commands and clipboard related setup.
*/
// TOP
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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(app, clipboard_index, string);
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 = 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);
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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 = clipboard_count(app, 0);
if (count > 0){
View_ID view = get_active_view(app, Access_ReadWriteVisible);
if_view_has_highlighted_range_delete_range(app, view);
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Managed_Scope scope = view_get_managed_scope(app, view);
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Rewrite_Type *next_rewrite = scope_attachment(app, scope, view_next_rewrite_loc, Rewrite_Type);
*next_rewrite = Rewrite_Paste;
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i32 *paste_index = scope_attachment(app, scope, view_paste_index_loc, i32);
*paste_index = 0;
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Scratch_Block scratch(app);
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String_Const_u8 string = push_clipboard_index(app, scratch, 0, *paste_index);
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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));
// TODO(allen): Send this to all views.
view_post_fade(app, view, 0.667f, Ii64_size(pos, string.size), fcolor_id(Stag_Paste));
}
}
}
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);
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i32 count = clipboard_count(app, 0);
if (count > 0){
View_ID view = get_active_view(app, Access_ReadWriteVisible);
Managed_Scope scope = view_get_managed_scope(app, view);
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no_mark_snap_to_cursor(app, scope);
Rewrite_Type *rewrite = scope_attachment(app, scope, view_rewrite_loc, Rewrite_Type);
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if (*rewrite == Rewrite_Paste){
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Rewrite_Type *next_rewrite = scope_attachment(app, scope, view_next_rewrite_loc, Rewrite_Type);
*next_rewrite = Rewrite_Paste;
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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;
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String_Const_u8 string = push_clipboard_index(app, scratch, 0, paste_index);
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Buffer_ID buffer = view_get_buffer(app, view, Access_ReadWriteVisible);
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Range_i64 range = get_view_range(app, view);
i64 pos = range.min;
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buffer_replace_range(app, buffer, range, string);
view_set_cursor_and_preferred_x(app, view, seek_pos(pos + string.size));
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view_post_fade(app, view, 0.667f, Ii64_size(pos, string.size), fcolor_id(Stag_Paste));
}
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);
}
// BOTTOM