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Support for retina resolutions. #23

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Support for retina resolutions. #23

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ee19330
Added .gitignore.
bn3t Jun 12, 2016
1ba4123
Support for retina resolutions.
bn3t Jun 12, 2016
7124fa9
Fixed compile/link problem with MIN/MAX.
bn3t Aug 19, 2018
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11 changes: 11 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
cg_utils.o
dmgroot/
pkgroot/
screenresolution
screenresolution-1.7dev.dmg
screenresolution-1.7dev.pkg
screenresolution.dmg
screenresolution.pkg
version-tmpl.h
version.h
*.swp
11 changes: 10 additions & 1 deletion cg_utils.c
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Expand Up @@ -46,10 +46,19 @@ size_t bitDepth(CGDisplayModeRef mode) {

unsigned int configureDisplay(CGDirectDisplayID display, struct config *config, int displayNum) {
unsigned int returncode = 1;
CFArrayRef allModes = CGDisplayCopyAllDisplayModes(display, NULL);

int value = 1;
CFNumberRef number = CFNumberCreate( kCFAllocatorDefault, kCFNumberIntType, &value );
CFStringRef key = kCGDisplayShowDuplicateLowResolutionModes;
CFDictionaryRef options = CFDictionaryCreate( kCFAllocatorDefault, (const void **)&key, (const void **)&number, 1, NULL, NULL );

CFArrayRef allModes = CGDisplayCopyAllDisplayModes(display, options);
if (allModes == NULL) {
NSLog(CFSTR("Error: failed trying to look up modes for display %u"), displayNum);
}
CFRelease(number);
CFRelease(options);


CGDisplayModeRef newMode = NULL;
CGDisplayModeRef possibleMode;
Expand Down
13 changes: 11 additions & 2 deletions main.c
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Expand Up @@ -20,6 +20,7 @@

#include "version.h"
#include "cg_utils.h"
#include <sys/param.h>

// Number of modes to list per line.
#define MODES_PER_LINE 3
Expand Down Expand Up @@ -135,7 +136,12 @@ unsigned int listAvailableModes(CGDirectDisplayID display, int displayNum) {
int numModes = 0;
int i;

CFArrayRef allModes = CGDisplayCopyAllDisplayModes(display, NULL);
int value = 1;
CFNumberRef number = CFNumberCreate( kCFAllocatorDefault, kCFNumberIntType, &value );
CFStringRef key = kCGDisplayShowDuplicateLowResolutionModes;
CFDictionaryRef options = CFDictionaryCreate( kCFAllocatorDefault, (const void **)&key, (const void **)&number, 1, NULL, NULL );

CFArrayRef allModes = CGDisplayCopyAllDisplayModes(display, options);
if (allModes == NULL) {
returncode = 0;
}
Expand All @@ -149,6 +155,9 @@ unsigned int listAvailableModes(CGDirectDisplayID display, int displayNum) {
allModes
);

CFRelease(number);
CFRelease(options);

CFArraySortValues(
allModesSorted,
CFRangeMake(0, CFArrayGetCount(allModesSorted)),
Expand Down Expand Up @@ -185,7 +194,7 @@ unsigned int listAvailableModes(CGDirectDisplayID display, int displayNum) {
}

char modestr [50];
sprintf(modestr, "%4lux%4lux%lu@%.0f",
sprintf(modestr, "%lux%lux%lu@%.0f",
CGDisplayModeGetWidth(mode),
CGDisplayModeGetHeight(mode),
bitDepth(mode),
Expand Down