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authorglx <glx@openttd.org>2007-06-17 19:00:45 +0000
committerglx <glx@openttd.org>2007-06-17 19:00:45 +0000
commit22257f46c27e18e1123c3cf7f7a315166cc4ec80 (patch)
tree7916b47b82b49b72bdc1fae52c8ef7fa83d2abf9 /src
parent3afa69052d62d33da372a59a9f78da9ccf1f545f (diff)
downloadopenttd-22257f46c27e18e1123c3cf7f7a315166cc4ec80.tar.xz
(svn r10186) -Fix (FS#876): don't mess desktop when using alt-tab (win32)
Diffstat (limited to 'src')
-rw-r--r--src/video/win32_v.cpp40
1 files changed, 29 insertions, 11 deletions
diff --git a/src/video/win32_v.cpp b/src/video/win32_v.cpp
index 9e14290d3..53d02c69f 100644
--- a/src/video/win32_v.cpp
+++ b/src/video/win32_v.cpp
@@ -23,6 +23,7 @@ static struct {
int height;
int width_org;
int height_org;
+ bool minimized;
bool fullscreen;
bool has_focus;
bool running;
@@ -33,6 +34,9 @@ bool _window_maximize;
uint _display_hz;
uint _fullscreen_bpp;
static uint16 _bck_resolution[2];
+#if !defined(WINCE)
+static DEVMODE _fullscreen_dm;
+#endif
#if !defined(UNICODE)
uint _codepage;
#endif
@@ -412,7 +416,8 @@ static LRESULT CALLBACK WndProcGdi(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lP
break;
case WM_SIZE:
- if (wParam != SIZE_MINIMIZED) {
+ _wnd.minimized = (wParam == SIZE_MINIMIZED);
+ if (!_wnd.minimized) {
/* Set maximized flag when we maximize (obviously), but also when we
* switched to fullscreen from a maximized state */
_window_maximize = (wParam == SIZE_MAXIMIZED || (_window_maximize && _fullscreen));
@@ -506,6 +511,21 @@ static LRESULT CALLBACK WndProcGdi(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lP
case WM_ACTIVATEAPP:
_wnd.has_focus = (wParam != 0);
+#if !defined(WINCE)
+ if (_wnd.fullscreen) {
+ if (_wnd.has_focus && _wnd.minimized) {
+ /* Restore the game window */
+ ShowWindow(hwnd, SW_RESTORE);
+ ChangeDisplaySettings(&_fullscreen_dm, CDS_FULLSCREEN);
+ /* Force palette update */
+ SendMessage(hwnd, WM_QUERYNEWPALETTE, 0, 0);
+ } else if (!_wnd.has_focus && !_wnd.minimized) {
+ /* Minimise the window and restore desktop */
+ ShowWindow(hwnd, SW_MINIMIZE);
+ ChangeDisplaySettings(NULL, 0);
+ }
+ }
+#endif
break;
}
return DefWindowProc(hwnd, msg, wParam, lParam);
@@ -549,24 +569,22 @@ static void MakeWindow(bool full_screen)
/* WinCE is always fullscreen */
#else
if (full_screen) {
- DEVMODE settings;
-
/* Make sure we are always at least the screen-depth of the blitter */
if (_fullscreen_bpp < BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth()) _fullscreen_bpp = BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth();
- memset(&settings, 0, sizeof(settings));
- settings.dmSize = sizeof(settings);
- settings.dmFields =
+ memset(&_fullscreen_dm, 0, sizeof(_fullscreen_dm));
+ _fullscreen_dm.dmSize = sizeof(_fullscreen_dm);
+ _fullscreen_dm.dmFields =
(_fullscreen_bpp != 0 ? DM_BITSPERPEL : 0) |
DM_PELSWIDTH |
DM_PELSHEIGHT |
(_display_hz != 0 ? DM_DISPLAYFREQUENCY : 0);
- settings.dmBitsPerPel = _fullscreen_bpp;
- settings.dmPelsWidth = _wnd.width_org;
- settings.dmPelsHeight = _wnd.height_org;
- settings.dmDisplayFrequency = _display_hz;
+ _fullscreen_dm.dmBitsPerPel = _fullscreen_bpp;
+ _fullscreen_dm.dmPelsWidth = _wnd.width_org;
+ _fullscreen_dm.dmPelsHeight = _wnd.height_org;
+ _fullscreen_dm.dmDisplayFrequency = _display_hz;
- if (ChangeDisplaySettings(&settings, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL) {
+ if (ChangeDisplaySettings(&_fullscreen_dm, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL) {
MakeWindow(false);
return;
}