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Codechange: [OSX] Use newer APIs to get resolution information when available.

pull/6700/head
Michael Lutz 2018-04-03 22:08:01 +02:00
parent 964d310cda
commit 6c3902ac41
2 changed files with 60 additions and 12 deletions
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4
src/os/macosx/osx_stdafx.h
View File

@ -57,6 +57,10 @@
#define MAC_OS_X_VERSION_10_10 101000
#endif
#ifndef MAC_OS_X_VERSION_10_11
#define MAC_OS_X_VERSION_10_11 101100
#endif
#define __STDC_LIMIT_MACROS
#include <stdint.h>

68
src/video/cocoa/cocoa_v.mm
View File

@ -237,22 +237,39 @@ static int CDECL ModeSorter(const OTTD_Point *p1, const OTTD_Point *p2)
return 0;
}
uint QZ_ListModes(OTTD_Point *modes, uint max_modes, CGDirectDisplayID display_id, int device_depth)
static void QZ_GetDisplayModeInfo(CFArrayRef modes, CFIndex i, int &bpp, uint16 &width, uint16 &height)
{
CFArrayRef mode_list = CGDisplayAvailableModes(display_id);
CFIndex num_modes = CFArrayGetCount(mode_list);
bpp = 0;
width = 0;
height = 0;
/* Build list of modes with the requested bpp */
uint count = 0;
for (CFIndex i = 0; i < num_modes && count < max_modes; i++) {
int intvalue, bpp;
uint16 width, height;
#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
if (MacOSVersionIsAtLeast(10, 6, 0)) {
CGDisplayModeRef mode = (CGDisplayModeRef)CFArrayGetValueAtIndex(modes, i);
CFDictionaryRef onemode = (const __CFDictionary*)CFArrayGetValueAtIndex(mode_list, i);
width = (uint16)CGDisplayModeGetWidth(mode);
height = (uint16)CGDisplayModeGetHeight(mode);
#if (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_11)
/* Extract bit depth from mode string. */
CFStringRef pixEnc = CGDisplayModeCopyPixelEncoding(mode);
if (CFStringCompare(pixEnc, CFSTR(IO32BitDirectPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo) bpp = 32;
if (CFStringCompare(pixEnc, CFSTR(IO16BitDirectPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo) bpp = 16;
if (CFStringCompare(pixEnc, CFSTR(IO8BitIndexedPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo) bpp = 8;
CFRelease(pixEnc);
#else
/* CGDisplayModeCopyPixelEncoding is deprecated on OSX 10.11+, but there are no 8 bpp modes anyway... */
bpp = 32;
#endif
} else
#endif
{
int intvalue;
CFDictionaryRef onemode = (const __CFDictionary*)CFArrayGetValueAtIndex(modes, i);
CFNumberRef number = (const __CFNumber*)CFDictionaryGetValue(onemode, kCGDisplayBitsPerPixel);
CFNumberGetValue(number, kCFNumberSInt32Type, &bpp);
if (bpp != device_depth) continue;
CFNumberGetValue(number, kCFNumberSInt32Type, &intvalue);
bpp = intvalue;
number = (const __CFNumber*)CFDictionaryGetValue(onemode, kCGDisplayWidth);
CFNumberGetValue(number, kCFNumberSInt32Type, &intvalue);
@ -261,6 +278,29 @@ uint QZ_ListModes(OTTD_Point *modes, uint max_modes, CGDirectDisplayID display_i
number = (const __CFNumber*)CFDictionaryGetValue(onemode, kCGDisplayHeight);
CFNumberGetValue(number, kCFNumberSInt32Type, &intvalue);
height = (uint16)intvalue;
}
}
uint QZ_ListModes(OTTD_Point *modes, uint max_modes, CGDirectDisplayID display_id, int device_depth)
{
#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6) && (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_6)
CFArrayRef mode_list = MacOSVersionIsAtLeast(10, 6, 0) ? CGDisplayCopyAllDisplayModes(display_id, NULL) : CGDisplayAvailableModes(display_id);
#elif (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
CFArrayRef mode_list = CGDisplayCopyAllDisplayModes(display_id, NULL);
#else
CFArrayRef mode_list = CGDisplayAvailableModes(display_id);
#endif
CFIndex num_modes = CFArrayGetCount(mode_list);
/* Build list of modes with the requested bpp */
uint count = 0;
for (CFIndex i = 0; i < num_modes && count < max_modes; i++) {
int bpp;
uint16 width, height;
QZ_GetDisplayModeInfo(mode_list, i, bpp, width, height);
if (bpp != device_depth) continue;
/* Check if mode is already in the list */
bool hasMode = false;
@ -282,6 +322,10 @@ uint QZ_ListModes(OTTD_Point *modes, uint max_modes, CGDirectDisplayID display_i
/* Sort list smallest to largest */
QSortT(modes, count, &ModeSorter);
#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
if (MacOSVersionIsAtLeast(10, 6, 0)) CFRelease(mode_list);
#endif
return count;
}