From 354b0b370bbfd14743267a9466f5e91e4d218a42 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Tue, 3 Dec 2013 04:08:36 +0100
Subject: Bug 916 - NEWT Fullscreen Mode on Windows ALT-TAB doesn't allow
Application Switching
Remedy for 'some' display drivers, i.e. Intel HD:
Explicitly push fullscreen window to BOTTOM when inactive (ALT-TAB)
---
src/newt/native/WindowsWindow.c | 78 ++++++++++++++++++++++++++++++-----------
1 file changed, 58 insertions(+), 20 deletions(-)
diff --git a/src/newt/native/WindowsWindow.c b/src/newt/native/WindowsWindow.c
index aeb590ea2..18bff1997 100644
--- a/src/newt/native/WindowsWindow.c
+++ b/src/newt/native/WindowsWindow.c
@@ -186,6 +186,8 @@ typedef struct {
int height;
/** Tristate: -1 HIDE, 0 NOP, 1 SHOW */
int setPointerVisible;
+ /** Bool: 0 NOP, 1 FULLSCREEN */
+ int setFullscreen;
int pointerCaptured;
int pointerInside;
int touchDownCount;
@@ -607,6 +609,24 @@ static void NewtWindows_trackPointerLeave(HWND hwnd) {
(void)ok;
}
+static jboolean NewtWindows_setFullScreen(jboolean fullscreen)
+{
+ int flags = 0;
+ DEVMODE dm;
+
+ // initialize the DEVMODE structure
+ ZeroMemory(&dm, sizeof(dm));
+ dm.dmSize = sizeof(dm);
+
+ if (0 == EnumDisplaySettings(NULL /*current display device*/, ENUM_CURRENT_SETTINGS, &dm))
+ {
+ return JNI_FALSE;
+ }
+ flags = ( JNI_TRUE == fullscreen ) ? CDS_FULLSCREEN : CDS_RESET ;
+
+ return ( DISP_CHANGE_SUCCESSFUL == ChangeDisplaySettings(&dm, flags) ) ? JNI_TRUE : JNI_FALSE;
+}
+
#if 0
static RECT* UpdateInsets(JNIEnv *env, jobject window, HWND hwnd)
@@ -926,8 +946,30 @@ static LRESULT CALLBACK wndProc(HWND wnd, UINT message, WPARAM wParam, LPARAM lP
}
break;
- case WM_SIZE:
- WmSize(env, wud, wnd, (UINT)wParam);
+ case WM_ACTIVATE: {
+ HWND wndPrev = (HWND) lParam;
+ BOOL fMinimized = (BOOL) HIWORD(wParam);
+ int fActive = LOWORD(wParam);
+ BOOL inactive = WA_INACTIVE==fActive;
+ #ifdef VERBOSE_ON
+ BOOL anyActive = WA_ACTIVE==fActive, clickActive = WA_CLICKACTIVE==fActive;
+ DBG_PRINT("*** WindowsWindow: WM_ACTIVATE window %p, prev %p, minimized %d, active %d (any %d, click %d, inactive %d), FS %d\n",
+ wnd, wndPrev, fMinimized, fActive, anyActive, clickActive, inactive, wud->setFullscreen);
+ #endif
+ if( wud->setFullscreen ) {
+ // Bug 916 - NEWT Fullscreen Mode on Windows ALT-TAB doesn't allow Application Switching
+ // Remedy for 'some' display drivers, i.e. Intel HD:
+ // Explicitly push fullscreen window to BOTTOM when inactive (ALT-TAB)
+ UINT flags = SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
+ if( inactive ) {
+ SetWindowPos(wnd, HWND_BOTTOM, 0, 0, 0, 0, flags);
+ } else {
+ SetWindowPos(wnd, HWND_TOP, 0, 0, 0, 0, flags);
+ SetForegroundWindow(wnd); // Slightly Higher Priority
+ }
+ }
+ useDefWindowProc = 1;
+ }
break;
case WM_SETTINGCHANGE:
@@ -940,6 +982,10 @@ static LRESULT CALLBACK wndProc(HWND wnd, UINT message, WPARAM wParam, LPARAM lP
}
break;
+ case WM_SIZE:
+ WmSize(env, wud, wnd, (UINT)wParam);
+ break;
+
case WM_SHOWWINDOW:
(*env)->CallVoidMethod(env, window, visibleChangedID, JNI_FALSE, wParam==TRUE?JNI_TRUE:JNI_FALSE);
break;
@@ -2008,6 +2054,7 @@ JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_windows_WindowDriver_CreateWindo
wud->width = width;
wud->height = height;
wud->setPointerVisible = 0;
+ wud->setFullscreen = 0;
wud->pointerCaptured = 0;
wud->pointerInside = 0;
wud->touchDownCount = 0;
@@ -2094,24 +2141,6 @@ JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_windows_WindowDriver_MonitorFrom
#endif
}
-static jboolean NewtWindows_setFullScreen(jboolean fullscreen)
-{
- int flags = 0;
- DEVMODE dm;
- // initialize the DEVMODE structure
- ZeroMemory(&dm, sizeof(dm));
- dm.dmSize = sizeof(dm);
-
- if (0 == EnumDisplaySettings(NULL /*current display device*/, ENUM_CURRENT_SETTINGS, &dm))
- {
- return JNI_FALSE;
- }
-
- flags = ( JNI_TRUE == fullscreen ) ? CDS_FULLSCREEN : CDS_RESET ;
-
- return ( DISP_CHANGE_SUCCESSFUL == ChangeDisplaySettings(&dm, flags) ) ? JNI_TRUE : JNI_FALSE;
-}
-
/*
* Class: jogamp_newt_driver_windows_WindowDriver
* Method: reconfigureWindow0
@@ -2125,6 +2154,13 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_windows_WindowDriver_reconfigureW
HWND hwnd = (HWND) (intptr_t) window;
DWORD windowStyle = WS_DEFAULT_STYLES;
BOOL styleChange = TST_FLAG_CHANGE_DECORATION(flags) || TST_FLAG_CHANGE_FULLSCREEN(flags) || TST_FLAG_CHANGE_PARENTING(flags) ;
+ WindowUserData * wud;
+#if !defined(__MINGW64__) && ( defined(UNDER_CE) || _MSC_VER <= 1200 )
+ wud = (WindowUserData *) GetWindowLong(hwnd, GWL_USERDATA);
+#else
+ wud = (WindowUserData *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
+#endif
+
DBG_PRINT( "*** WindowsWindow: reconfigureWindow0 parent %p, window %p, %d/%d %dx%d, parentChange %d, hasParent %d, decorationChange %d, undecorated %d, fullscreenChange %d, fullscreen %d, alwaysOnTopChange %d, alwaysOnTop %d, visibleChange %d, visible %d -> styleChange %d\n",
parent, window, x, y, width, height,
@@ -2159,6 +2195,7 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_windows_WindowDriver_reconfigureW
if( TST_FLAG_CHANGE_FULLSCREEN(flags) && TST_FLAG_IS_FULLSCREEN(flags) ) { // FS on
// TOP: in -> out
+ wud->setFullscreen = 1;
NewtWindows_setFullScreen(JNI_TRUE);
}
@@ -2176,6 +2213,7 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_windows_WindowDriver_reconfigureW
if( TST_FLAG_CHANGE_FULLSCREEN(flags) && !TST_FLAG_IS_FULLSCREEN(flags) ) { // FS off
// CHILD: out -> in
+ wud->setFullscreen = 0;
NewtWindows_setFullScreen(JNI_FALSE);
}
--
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