valter/dosbox-staging
1
0
Fork 0
Code Releases Activity

Handle window exposure to trigger a full redraw

Browse source 
Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2497
This commit is contained in:
Sjoerd van der Berg 2006-02-13 09:26:01 +00:00
parent c7f66d9a40
commit 36f1182601
1 changed files with 7 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/gui/sdlmain.cpp
View file

@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: sdlmain.cpp,v 1.103 2006-02-12 23:53:50 harekiet Exp $ */
/* $Id: sdlmain.cpp,v 1.104 2006-02-13 09:26:01 harekiet Exp $ */
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
@ -142,6 +142,7 @@ enum PRIORITY_LEVELS {
struct SDL_Block {
bool active; //If this isn't set don't draw
bool updating;
bool exposeEvent;
struct {
Bit32u width;
Bit32u height;
@ -700,7 +701,7 @@ void GFX_EndUpdate( const Bit16u *changedLines ) {
SDL_UnlockSurface(sdl.surface);
}
SDL_Flip(sdl.surface);
} else if (changedLines) {
} else if (changedLines && !sdl.exposeEvent) {
Bitu y = 0, index = 0, rectCount = 0;
while (y < sdl.draw.height) {
if (!(index & 1)) {
@ -723,6 +724,7 @@ void GFX_EndUpdate( const Bit16u *changedLines ) {
if (rectCount)
SDL_UpdateRects( sdl.surface, rectCount, sdl.updateRects );
} else {
sdl.exposeEvent = false;
SDL_Flip(sdl.surface);
}
break;
@ -1194,6 +1196,9 @@ void GFX_Events() {
case SDL_QUIT:
throw(0);
break;
case SDL_VIDEOEXPOSE:
sdl.exposeEvent = true;
break;
#ifdef WIN32
case SDL_KEYDOWN:
case SDL_KEYUP:
@ -1203,7 +1208,6 @@ void GFX_Events() {
if (((event.key.keysym.sym==SDLK_TAB)) &&
((laltstate==SDL_KEYDOWN) || (raltstate==SDL_KEYDOWN))) break;
#endif
default:
void MAPPER_CheckEvent(SDL_Event * event);
MAPPER_CheckEvent(&event);