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Add SDL_HINT_WINDOWS_NO_CLOSE_ON_ALT_F4 to SDL so that Reborn can keep running through Alt+F4.

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This commit is contained in:
andrewb
2015-08-03 11:37:03 -07:00
parent 270f38db08
commit a702c338f0
2 changed files with 27 additions and 1 deletions
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19
src/video/windows/SDL_windowsevents.c
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@@ -32,6 +32,7 @@
#include "../../events/SDL_touch_c.h"
#include "../../events/scancodes_windows.h"
#include "SDL_assert.h"
#include "SDL_hints.h"
/* Dropfile support */
#include <shellapi.h>
@@ -322,6 +323,22 @@ WIN_ConvertUTF32toUTF8(UINT32 codepoint, char * text)
return SDL_TRUE;
}
static SDL_bool
ShouldGenerateWindowCloseOnAltF4(void)
{
const char *hint;
hint = SDL_GetHint(SDL_HINT_WINDOWS_NO_CLOSE_ON_ALT_F4);
if (hint) {
if (*hint == '0') {
return SDL_TRUE;
} else {
return SDL_FALSE;
}
}
return SDL_TRUE;
}
LRESULT CALLBACK
WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
@@ -559,7 +576,7 @@ 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) {
if (code == SDL_SCANCODE_F4 && ShouldGenerateWindowCloseOnAltF4()) {
SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_CLOSE, 0, 0);
}
}