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Avoid rapid transitions between the cells banner and the normal terminal view when live resizing on systems without live resizing notifications

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This commit is contained in:
Kovid Goyal 2019-04-29 18:19:03 +05:30
parent 53df123c0d
commit 7622cbaed5
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GPG Key ID: 06BC317B515ACE7C
3 changed files with 8 additions and 2 deletions
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7
kitty/child-monitor.c
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@ -831,7 +831,12 @@ process_pending_resizes(double now) {
if (w->live_resize.from_os_notification) {
if (w->live_resize.os_says_resize_complete || (now - w->live_resize.last_resize_event_at) > 1) update_viewport = true;
} else {
if (now - w->live_resize.last_resize_event_at >= OPT(resize_debounce_time)) update_viewport = true;
double debounce_time = OPT(resize_debounce_time);
// if more than one resize event has occurred, wait at least 0.2 secs
// before repainting, to avoid rapid transitions between the cells banner
// and the normal screen
if (w->live_resize.num_of_resize_events > 1) debounce_time = MAX(0.2, debounce_time);
if (now - w->live_resize.last_resize_event_at >= debounce_time) update_viewport = true;
else {
global_state.has_pending_resizes = true;
set_maximum_wait(OPT(resize_debounce_time) - now + w->live_resize.last_resize_event_at);

1
kitty/glfw.c
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@ -159,6 +159,7 @@ framebuffer_size_callback(GLFWwindow *w, int width, int height) {
window->live_resize.in_progress = true;
window->live_resize.last_resize_event_at = monotonic();
window->live_resize.width = MAX(0, width); window->live_resize.height = MAX(0, height);
window->live_resize.num_of_resize_events++;
make_os_window_context_current(window);
update_surface_size(width, height, window->offscreen_texture_id);
request_tick_callback();

2
kitty/state.h
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@ -113,7 +113,7 @@ typedef struct {
bool in_progress;
bool from_os_notification;
bool os_says_resize_complete;
unsigned int width, height;
unsigned int width, height, num_of_resize_events;
} LiveResizeInfo;