diff options
author | Leo Tenenbaum <pommicket@gmail.com> | 2021-03-03 12:15:37 -0500 |
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committer | Leo Tenenbaum <pommicket@gmail.com> | 2021-03-03 12:15:37 -0500 |
commit | b061785c4a18e668e4328680d75fde9412381b0e (patch) | |
tree | e8b7010b81233c41f127d9afca3acb9f8a04005d /buffer.c | |
parent | 88172bdcd65976c63a836e29ecd56401eb4eb87b (diff) |
don't merge edits with ctrl+v
Diffstat (limited to 'buffer.c')
-rw-r--r-- | buffer.c | 34 |
1 files changed, 18 insertions, 16 deletions
@@ -1840,6 +1840,22 @@ void buffer_redo(TextBuffer *buffer, i64 ntimes) { } } +// if you do: +// buffer_start_edit_chain(buffer) +// buffer_insert_text_at_pos(buffer, some position, "text1") +// buffer_insert_text_at_pos(buffer, another position, "text2") +// buffer_end_edit_chain(buffer) +// pressing ctrl+z will undo both the insertion of text1 and text2. +void buffer_start_edit_chain(TextBuffer *buffer) { + assert(!buffer->chaining_edits); + assert(!buffer->will_chain_edits); + buffer->will_chain_edits = true; +} + +void buffer_end_edit_chain(TextBuffer *buffer) { + buffer->chaining_edits = buffer->will_chain_edits = false; +} + void buffer_copy_or_cut(TextBuffer *buffer, bool cut) { if (buffer->selection) { BufferPos pos1 = buffer_pos_min(buffer->selection_pos, buffer->cursor_pos); @@ -1875,7 +1891,9 @@ void buffer_paste(TextBuffer *buffer) { if (text) { String32 str = str32_from_utf8(text); if (str.len) { + buffer_start_edit_chain(buffer); buffer_insert_text_at_cursor(buffer, str); + buffer_end_edit_chain(buffer); str32_free(&str); } SDL_free(text); @@ -2451,22 +2469,6 @@ void buffer_render(TextBuffer *buffer, Rect r) { } -// if you do: -// buffer_start_edit_chain(buffer) -// buffer_insert_text_at_pos(buffer, some position, "text1") -// buffer_insert_text_at_pos(buffer, another position, "text2") -// buffer_end_edit_chain(buffer) -// pressing ctrl+z will undo both the insertion of text1 and text2. -void buffer_start_edit_chain(TextBuffer *buffer) { - assert(!buffer->chaining_edits); - assert(!buffer->will_chain_edits); - buffer->will_chain_edits = true; -} - -void buffer_end_edit_chain(TextBuffer *buffer) { - buffer->chaining_edits = buffer->will_chain_edits = false; -} - void buffer_indent_lines(TextBuffer *buffer, u32 first_line, u32 last_line) { assert(first_line <= last_line); buffer_start_edit_chain(buffer); |