Wayland: Clean up cursor theme loading

(cherry picked from commit 6987294df9)
This commit is contained in:
Camilla Löwy 2022-07-15 13:30:14 +02:00
parent ad206bdaee
commit 74090d30cd

View File

@ -302,35 +302,32 @@ static void createKeyTables(void)
static GLFWbool loadCursorTheme(void)
{
const char* cursorTheme;
const char* cursorSizeStr;
char* cursorSizeEnd;
long cursorSizeLong;
int cursorSize;
int cursorSize = 32;
cursorTheme = getenv("XCURSOR_THEME");
cursorSizeStr = getenv("XCURSOR_SIZE");
cursorSize = 32;
if (cursorSizeStr)
const char* sizeString = getenv("XCURSOR_SIZE");
if (sizeString)
{
errno = 0;
cursorSizeLong = strtol(cursorSizeStr, &cursorSizeEnd, 10);
if (!*cursorSizeEnd && !errno && cursorSizeLong > 0 && cursorSizeLong <= INT_MAX)
cursorSize = (int)cursorSizeLong;
const long cursorSizeLong = strtol(sizeString, NULL, 10);
if (errno == 0 && cursorSizeLong > 0 && cursorSizeLong < INT_MAX)
cursorSize = (int) cursorSizeLong;
}
_glfw.wl.cursorTheme =
wl_cursor_theme_load(cursorTheme, cursorSize, _glfw.wl.shm);
const char* themeName = getenv("XCURSOR_THEME");
_glfw.wl.cursorTheme = wl_cursor_theme_load(themeName, cursorSize, _glfw.wl.shm);
if (!_glfw.wl.cursorTheme)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Failed to load default cursor theme");
return GLFW_FALSE;
}
// If this happens to be NULL, we just fallback to the scale=1 version.
_glfw.wl.cursorThemeHiDPI =
wl_cursor_theme_load(cursorTheme, 2 * cursorSize, _glfw.wl.shm);
_glfw.wl.cursorSurface =
wl_compositor_create_surface(_glfw.wl.compositor);
wl_cursor_theme_load(themeName, cursorSize * 2, _glfw.wl.shm);
_glfw.wl.cursorSurface = wl_compositor_create_surface(_glfw.wl.compositor);
_glfw.wl.cursorTimerfd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC | TFD_NONBLOCK);
return GLFW_TRUE;
}