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utils.mm
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utils.mm
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#import <Foundation/Foundation.h>
#import <dlfcn.h>
#import "utils.h"
void CopyAllDisplayModes(CGDirectDisplayID display, modes_D4** modes, int* cnt)
{
int nModes;
CGSGetNumberOfDisplayModes(display, &nModes);
if(nModes)
*cnt = nModes;
if(!modes)
return;
*modes = (modes_D4*) malloc(sizeof(modes_D4)* nModes);
for(int i=0; i<nModes; i++)
{
CGSGetDisplayModeDescriptionOfLength(display, i, &(*modes)[i], 0xD4);
}
}
void SetDisplayModeNum(CGDirectDisplayID display, int modeNum)
{
CGDisplayConfigRef config;
CGBeginDisplayConfiguration(&config);
CGSConfigureDisplayMode(config, display, modeNum);
CGCompleteDisplayConfiguration(config, kCGConfigurePermanently);
}