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render: load cursor theme from XCURSOR_THEME and XCURSOR_SIZE

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Daniel Eklöf 2019-07-05 10:44:09 +02:00
parent 1947d33868
commit 1a341a56cc
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GPG key ID: 5BBD4992C116573F
4 changed files with 79 additions and 0 deletions
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41
main.c
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@ -13,6 +13,7 @@
//#include <termios.h>
#include <wayland-client.h>
#include <wayland-cursor.h>
#include <xdg-shell.h>
#define LOG_MODULE "main"
@ -367,6 +368,40 @@ main(int argc, char *const *argv)
goto out;
}
/* Cursor */
term.wl.pointer.surface = wl_compositor_create_surface(term.wl.compositor);
if (term.wl.pointer.surface == NULL) {
LOG_ERR("failed to create cursor surface");
goto out;
}
unsigned cursor_size = 24;
const char *cursor_theme = getenv("XCURSOR_THEME");
{
const char *env_cursor_size = getenv("XCURSOR_SIZE");
if (env_cursor_size != NULL) {
unsigned size;
if (sscanf(env_cursor_size, "%u", &size) == 1)
cursor_size = size;
}
}
LOG_INFO("cursor theme: %s, size: %u", cursor_theme, cursor_size);
term.wl.pointer.theme = wl_cursor_theme_load(
cursor_theme, cursor_size * 1 /* backend->monitor->scale */,
term.wl.shm);
if (term.wl.pointer.theme == NULL) {
LOG_ERR("failed to load cursor theme");
return false;
}
term.wl.pointer.cursor = wl_cursor_theme_get_cursor(
term.wl.pointer.theme, "left_ptr");
assert(term.wl.pointer.cursor != NULL);
render_update_cursor_surface(&term);
term.wl.surface = wl_compositor_create_surface(term.wl.compositor);
if (term.wl.surface == NULL) {
LOG_ERR("failed to create wayland surface");
@ -537,6 +572,12 @@ out:
xdg_toplevel_destroy(term.wl.xdg_toplevel);
if (term.wl.xdg_surface != NULL)
xdg_surface_destroy(term.wl.xdg_surface);
if (term.wl.pointer.theme != NULL)
wl_cursor_theme_destroy(term.wl.pointer.theme);
if (term.wl.pointer.pointer != NULL)
wl_pointer_destroy(term.wl.pointer.pointer);
if (term.wl.pointer.surface != NULL)
wl_surface_destroy(term.wl.pointer.surface);
if (term.wl.surface != NULL)
wl_surface_destroy(term.wl.surface);
if (term.wl.shell != NULL)