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This commit is contained in:
Kovid Goyal 2021-11-12 18:26:18 +05:30
parent eff5840645
commit 41ddc7d33f
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 28 additions and 14 deletions
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42
kitty/screen.c
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@ -736,20 +736,36 @@ get_overlay_text(Screen *self) {
#undef ol
}
struct SaveOverlayLine {
PyObject *overlay_text;
Screen *screen;
const char *func_name;
};
static void
save_overlay_line(struct SaveOverlayLine *sol) {
if (sol->screen->overlay_line.is_active) {
sol->overlay_text = get_overlay_text(sol->screen);
deactivate_overlay_line(sol->screen);
}
}
static void
restore_overlay_line(struct SaveOverlayLine *sol) {
if (sol->overlay_text) {
debug("Received input from child (%s) while overlay active. Overlay contents: %s\n", sol->func_name, PyUnicode_AsUTF8(sol->overlay_text));
screen_draw_overlay_text(sol->screen, PyUnicode_AsUTF8(sol->overlay_text));
Py_DECREF(sol->overlay_text);
update_ime_position_for_window(sol->screen->window_id);
}
}
#define SAVE_OVERLAY_LINE(func) struct SaveOverlayLine __attribute__ ((__cleanup__(restore_overlay_line))) _sol_ = {.screen=self,.func_name=#func}; save_overlay_line(&_sol_);
void
screen_draw(Screen *self, uint32_t och, bool from_input_stream) {
PyObject *overlay_text = NULL;
if (self->overlay_line.is_active) {
overlay_text = get_overlay_text(self);
deactivate_overlay_line(self);
}
SAVE_OVERLAY_LINE(screen_draw);
draw_codepoint(self, och, from_input_stream);
if (overlay_text) {
debug("Received char (0x%x) from child while overlay active. Overlay contents: %s\n", och, PyUnicode_AsUTF8(overlay_text));
screen_draw_overlay_text(self, PyUnicode_AsUTF8(overlay_text));
Py_DECREF(overlay_text);
update_ime_position_for_window(self->window_id);
}
}
@ -1195,13 +1211,11 @@ screen_set_tab_stop(Screen *self) {
void
screen_cursor_back(Screen *self, unsigned int count/*=1*/, int move_direction/*=-1*/) {
PyObject *overlay_text = NULL;
if (self->overlay_line.is_active) { overlay_text = get_overlay_text(self); deactivate_overlay_line(self); }
SAVE_OVERLAY_LINE(screen_cursor_back);
if (count == 0) count = 1;
if (move_direction < 0 && count > self->cursor->x) self->cursor->x = 0;
else self->cursor->x += move_direction * count;
screen_ensure_bounds(self, false, cursor_within_margins(self));
if (overlay_text) { screen_draw_overlay_text(self, PyUnicode_AsUTF8(overlay_text)); Py_DECREF(overlay_text); }
}
void