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Separate menu state from Wayland state

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adnano 2024-05-02 17:03:07 -04:00
parent 6a39269d2e
commit 6284eea24b
7 changed files with 577 additions and 508 deletions
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16
render.c
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@ -7,6 +7,7 @@
#include "menu.h"
#include "pango.h"
#include "wayland.h"
// Calculate text widths.
void calc_widths(struct menu *menu) {
@ -177,6 +178,8 @@ static void render_to_cairo(struct menu *menu, cairo_t *cairo) {
// Renders a single frame of the menu.
void render_menu(struct menu *menu) {
struct wl_context *context = menu->context;
cairo_surface_t *recorder = cairo_recording_surface_create(
CAIRO_CONTENT_COLOR_ALPHA, NULL);
cairo_t *cairo = cairo_create(recorder);
@ -191,8 +194,8 @@ void render_menu(struct menu *menu) {
render_to_cairo(menu, cairo);
int scale = menu->output ? menu->output->scale : 1;
menu->current = get_next_buffer(menu->shm,
int scale = context_get_scale(context);
menu->current = get_next_buffer(context_get_shm(context),
menu->buffers, menu->width, menu->height, scale);
if (!menu->current) {
goto cleanup;
@ -206,10 +209,11 @@ void render_menu(struct menu *menu) {
cairo_set_source_surface(shm, recorder, 0, 0);
cairo_paint(shm);
wl_surface_set_buffer_scale(menu->surface, scale);
wl_surface_attach(menu->surface, menu->current->buffer, 0, 0);
wl_surface_damage(menu->surface, 0, 0, menu->width, menu->height);
wl_surface_commit(menu->surface);
struct wl_surface *surface = context_get_surface(context);
wl_surface_set_buffer_scale(surface, scale);
wl_surface_attach(surface, menu->current->buffer, 0, 0);
wl_surface_damage(surface, 0, 0, menu->width, menu->height);
wl_surface_commit(surface);
cleanup:
cairo_destroy(cairo);