pandory500/SDL-mirror
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added a Cocoa implementation of SDL_CreateSystemCursor()

Browse source
This commit is contained in:
Sam Lantinga 2012-11-19 20:27:08 -08:00
parent 8f081103e5
commit d26782adbd
1 changed files with 64 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

64
src/video/cocoa/SDL_cocoamouse.m
View file

@ -22,6 +22,7 @@
#if SDL_VIDEO_DRIVER_COCOA
#include "SDL_assert.h"
#include "SDL_events.h"
#include "SDL_cocoavideo.h"
@ -75,6 +76,68 @@ Cocoa_CreateCursor(SDL_Surface * surface, int hot_x, int hot_y)
return cursor;
}
static SDL_Cursor *
Cocoa_CreateSystemCursor(SDL_SystemCursor id)
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSCursor *nscursor = NULL;
SDL_Cursor *cursor = NULL;
switch(id)
{
case SDL_SYSTEM_CURSOR_ARROW:
nscursor = [NSCursor arrowCursor];
break;
case SDL_SYSTEM_CURSOR_IBEAM:
nscursor = [NSCursor IBeamCursor];
break;
case SDL_SYSTEM_CURSOR_WAIT:
nscursor = [NSCursor arrowCursor];
break;
case SDL_SYSTEM_CURSOR_CROSSHAIR:
nscursor = [NSCursor crosshairCursor];
break;
case SDL_SYSTEM_CURSOR_WAITARROW:
nscursor = [NSCursor arrowCursor];
break;
case SDL_SYSTEM_CURSOR_SIZENWSE:
case SDL_SYSTEM_CURSOR_SIZENESW:
nscursor = [NSCursor closedHandCursor];
break;
case SDL_SYSTEM_CURSOR_SIZEWE:
nscursor = [NSCursor resizeLeftRightCursor];
break;
case SDL_SYSTEM_CURSOR_SIZENS:
nscursor = [NSCursor resizeUpDownCursor];
break;
case SDL_SYSTEM_CURSOR_SIZEALL:
nscursor = [NSCursor closedHandCursor];
break;
case SDL_SYSTEM_CURSOR_NO:
nscursor = [NSCursor operationNotAllowedCursor];
break;
case SDL_SYSTEM_CURSOR_HAND:
nscursor = [NSCursor pointingHandCursor];
break;
default:
SDL_assert(!"Unknown system cursor");
return NULL;
}
if (nscursor) {
cursor = SDL_calloc(1, sizeof(*cursor));
if (cursor) {
// We'll free it later, so retain it here
[nscursor retain];
cursor->driverdata = nscursor;
}
}
[pool release];
return cursor;
}
static void
Cocoa_FreeCursor(SDL_Cursor * cursor)
{
@ -139,6 +202,7 @@ Cocoa_InitMouse(_THIS)
SDL_Mouse *mouse = SDL_GetMouse();
mouse->CreateCursor = Cocoa_CreateCursor;
mouse->CreateSystemCursor = Cocoa_CreateSystemCursor;
mouse->ShowCursor = Cocoa_ShowCursor;
mouse->FreeCursor = Cocoa_FreeCursor;
mouse->WarpMouse = Cocoa_WarpMouse;