mirrors
/
SDL
mirror of https://github.com/libsdl-org/SDL
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Make sure we don't stay in the windows event loop forever if there are lots of events coming in quickly.

This commit is contained in:
Sam Lantinga 2014-02-14 11:39:58 -08:00
parent 441f7d8d63
commit 5c5770ad44
1 changed files with 13 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/video/windows/SDL_windowsevents.c
View File

@ -25,6 +25,7 @@
#include "SDL_windowsvideo.h"
#include "SDL_windowsshape.h"
#include "SDL_syswm.h"
#include "SDL_timer.h"
#include "SDL_vkeys.h"
#include "../../events/SDL_events_c.h"
#include "../../events/SDL_touch_c.h"
@ -537,10 +538,10 @@ WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
/* Detect relevant keyboard shortcuts */
if (keyboardState[SDL_SCANCODE_LALT] == SDL_PRESSED || keyboardState[SDL_SCANCODE_RALT] == SDL_PRESSED ) {
/* ALT+F4: Close window */
if (code == SDL_SCANCODE_F4) {
SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_CLOSE, 0, 0);
}
/* ALT+F4: Close window */
if (code == SDL_SCANCODE_F4) {
SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_CLOSE, 0, 0);
}
}
if ( code != SDL_SCANCODE_UNKNOWN ) {
@ -860,10 +861,17 @@ WIN_PumpEvents(_THIS)
{
const Uint8 *keystate;
MSG msg;
DWORD start_ticks = GetTickCount();
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
/* Always translate the message in case it's a non-SDL window (e.g. with Qt integration) */
TranslateMessage(&msg);
DispatchMessage(&msg);
DispatchMessage( &msg );
/* Make sure we don't busy loop here forever if there are lots of events coming in */
if (SDL_TICKS_PASSED(msg.time, start_ticks)) {
break;
}
}
/* Windows loses a shift KEYUP event when you have both pressed at once and let go of one.