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cocoa: Patched to compile and also handle possible malloc failure.

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This commit is contained in:
Ryan C. Gordon 2019-06-18 16:53:49 -04:00
parent 3e720d2a80
commit d3bedda4df
3 changed files with 14 additions and 8 deletions
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2
src/video/cocoa/SDL_cocoamouse.h
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@ -25,7 +25,7 @@
#include "SDL_cocoavideo.h"
extern void Cocoa_InitMouse(_THIS);
extern int Cocoa_InitMouse(_THIS);
extern void Cocoa_HandleMouseEvent(_THIS, NSEvent * event);
extern void Cocoa_HandleMouseWheel(SDL_Window *window, NSEvent * event);
extern void Cocoa_HandleMouseWarp(CGFloat x, CGFloat y);

16
src/video/cocoa/SDL_cocoamouse.m
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@ -327,13 +327,16 @@ Cocoa_GetGlobalMouseState(int *x, int *y)
return retval;
}
void
int
Cocoa_InitMouse(_THIS)
{
SDL_Mouse *mouse = SDL_GetMouse();
SDL_MouseData *driverdata = (SDL_MouseData*) SDL_calloc(1, sizeof(SDL_MouseData));
if (driverdata == NULL) {
return SDL_OutOfMemory();
}
mouse->driverdata = SDL_calloc(1, sizeof(SDL_MouseData));
mouse->driverdata = driverdata;
mouse->CreateCursor = Cocoa_CreateCursor;
mouse->CreateSystemCursor = Cocoa_CreateSystemCursor;
mouse->ShowCursor = Cocoa_ShowCursor;
@ -346,11 +349,12 @@ Cocoa_InitMouse(_THIS)
SDL_SetDefaultCursor(Cocoa_CreateDefaultCursor());
Cocoa_InitMouseEventTap(mouse->driverdata);
Cocoa_InitMouseEventTap(driverdata);
const NSPoint location = [NSEvent mouseLocation];
mouse->driverdata->lastMoveX = location.x;
mouse->driverdata->lastMoveY = location.y;
driverdata->lastMoveX = location.x;
driverdata->lastMoveY = location.y;
return 0;
}
void

4
src/video/cocoa/SDL_cocoavideo.m
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@ -168,7 +168,9 @@ Cocoa_VideoInit(_THIS)
Cocoa_InitModes(_this);
Cocoa_InitKeyboard(_this);
Cocoa_InitMouse(_this);
if (Cocoa_InitMouse(_this) < 0) {
return -1;
}
data->allow_spaces = ((floor(NSAppKitVersionNumber) > NSAppKitVersionNumber10_6) && SDL_GetHintBoolean(SDL_HINT_VIDEO_MAC_FULLSCREEN_SPACES, SDL_TRUE));