OrdinaryMagician/vkdoom_m
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- Added cursor support for SDL.

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SVN r3117 (trunk)
This commit is contained in:
Braden Obrzut 2011-01-23 07:37:08 +00:00
commit f942cd0bf3
4 changed files with 59 additions and 11 deletions
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37
src/sdl/i_system.cpp
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@ -60,6 +60,9 @@
#include "i_system.h"
#include "c_dispatch.h"
#include "templates.h"
#include "v_palette.h"
#include "textures.h"
#include "bitmap.h"
#include "stats.h"
#include "hardware.h"
@ -830,7 +833,39 @@ unsigned int I_MakeRNGSeed()
return seed;
}
SDL_Surface *cursorSurface = NULL;
SDL_Rect cursorBlit = {0, 0, 32, 32};
bool I_SetCursor(FTexture *cursorpic)
{
return false;
if (cursorpic != NULL && cursorpic->UseType != FTexture::TEX_Null)
{
// Must be no larger than 32x32.
if (cursorpic->GetWidth() > 32 || cursorpic->GetHeight() > 32)
{
return false;
}
if (cursorSurface == NULL)
cursorSurface = SDL_CreateRGBSurface (0, 32, 32, 32, MAKEARGB(0,255,0,0), MAKEARGB(0,0,255,0), MAKEARGB(0,0,0,255), MAKEARGB(255,0,0,0));
SDL_ShowCursor(0);
SDL_LockSurface(cursorSurface);
BYTE buffer[32*32*4];
memset(buffer, 0, 32*32*4);
FBitmap bmp(buffer, 32*4, 32, 32);
cursorpic->CopyTrueColorPixels(&bmp, 0, 0);
memcpy(cursorSurface->pixels, bmp.GetPixels(), 32*32*4);
SDL_UnlockSurface(cursorSurface);
}
else
{
SDL_ShowCursor(1);
if (cursorSurface != NULL)
{
SDL_FreeSurface(cursorSurface);
cursorSurface = NULL;
}
}
return true;
}