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winex11: Use a InitOnce function to initialize GDI device parameters.

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This commit is contained in:
Alexandre Julliard 2013-08-29 16:49:04 +02:00
parent 3d83da047a
commit cf380c9c67
1 changed files with 5 additions and 5 deletions
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10
dlls/winex11.drv/init.c
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@ -39,10 +39,11 @@ static int log_pixels_y; /* pixels per logical inch in y direction */
static int horz_size; /* horz. size of screen in millimeters */
static int vert_size; /* vert. size of screen in millimeters */
static int palette_size;
static int device_init_done;
static Pixmap stock_bitmap_pixmap; /* phys bitmap for the default stock bitmap */
static INIT_ONCE init_once = INIT_ONCE_STATIC_INIT;
static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s','\0'};
@ -79,10 +80,8 @@ static DWORD get_dpi( void )
*
* Perform initializations needed upon creation of the first device.
*/
static void device_init(void)
static BOOL WINAPI device_init( INIT_ONCE *once, void *param, void **context )
{
device_init_done = TRUE;
/* Initialize XRender */
xrender_funcs = X11DRV_XRender_Init();
@ -97,6 +96,7 @@ static void device_init(void)
log_pixels_x = log_pixels_y = get_dpi();
horz_size = MulDiv( screen_width, 254, log_pixels_x * 10 );
vert_size = MulDiv( screen_height, 254, log_pixels_y * 10 );
return TRUE;
}
@ -104,7 +104,7 @@ static X11DRV_PDEVICE *create_x11_physdev( Drawable drawable )
{
X11DRV_PDEVICE *physDev;
if (!device_init_done) device_init();
InitOnceExecuteOnce( &init_once, device_init, NULL, NULL );
if (!(physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) ))) return NULL;