[PATCH v2 0/1] MR9402: winemac: Use fallback implementation for color depth in GetDeviceCaps().

[Brendan Shanks (＠bshanks)]

This fixes some of the `test_display_dc()` tests in user32:monitor (at least when using display mode emulation), and stops using some deprecated Mac functions.

--
  v2: winemac: Use fallback implementation for color depth in GetDeviceCaps().

https://gitlab.winehq.org/wine/wine/-/merge_requests/9402

[PATCH v2 1/1] winemac: Use fallback implementation for color depth in GetDeviceCaps().

[Brendan Shanks]

From: Brendan Shanks

---
 dlls/winemac.drv/gdi.c | 24 ------------------------
 1 file changed, 24 deletions(-)

diff --git a/dlls/winemac.drv/gdi.c b/dlls/winemac.drv/gdi.c
index a1b91d01f0d..2ef941aedb4 100644
--- a/dlls/winemac.drv/gdi.c
+++ b/dlls/winemac.drv/gdi.c
@@ -46,7 +46,6 @@ static inline MACDRV_PDEVICE *get_macdrv_dev(PHYSDEV dev)
 static CGRect desktop_rect;     /* virtual desktop rectangle */
 static int horz_size;           /* horz. size of screen in millimeters */
 static int vert_size;           /* vert. size of screen in millimeters */
-static int bits_per_pixel;      /* pixel depth of screen */
 static bool device_data_valid;  /* do the above variables have up-to-date values? */

bool retina_on = false;
@@ -112,7 +111,6 @@ static void device_init(void)
 {
     CGDirectDisplayID mainDisplay = CGMainDisplayID();
     CGSize size_mm = CGDisplayScreenSize(mainDisplay);
-    CGDisplayModeRef mode = CGDisplayCopyDisplayMode(mainDisplay);

check_retina_status();

@@ -120,25 +118,6 @@ static void device_init(void)
     horz_size = size_mm.width;
     vert_size = size_mm.height;

-    bits_per_pixel = 32;
-    if (mode)
-    {
-        CFStringRef pixelEncoding = CGDisplayModeCopyPixelEncoding(mode);
-
-        if (pixelEncoding)
-        {
-            if (CFEqual(pixelEncoding, CFSTR(IO32BitDirectPixels)))
-                bits_per_pixel = 32;
-            else if (CFEqual(pixelEncoding, CFSTR(IO16BitDirectPixels)))
-                bits_per_pixel = 16;
-            else if (CFEqual(pixelEncoding, CFSTR(IO8BitIndexedPixels)))
-                bits_per_pixel = 8;
-            CFRelease(pixelEncoding);
-        }
-
-        CGDisplayModeRelease(mode);
-    }
-
     compute_desktop_rect();

device_data_valid = true;
@@ -234,9 +213,6 @@ static INT macdrv_GetDeviceCaps(PHYSDEV dev, INT cap)
     case VERTSIZE:
         ret = vert_size;
         break;
-    case BITSPIXEL:
-        ret = bits_per_pixel;
-        break;
     case HORZRES:
     case VERTRES:
     default: