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Added preliminary alt-tab support on linux

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This commit is contained in:
Elias Naur 2003-02-12 17:12:01 +00:00
parent 68045ce08f
commit e3eeff94b0
3 changed files with 68 additions and 76 deletions
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39
src/native/linux/org_lwjgl_Display.cpp
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@ -57,8 +57,8 @@ Window win;
static jfieldID fid_close;
static bool current_fullscreen;
static bool current_focused;
static bool current_minimized;
static bool input_released;
static int win_width;
static int win_height;
static XF86VidModeModeInfo **avail_modes;
@ -72,6 +72,10 @@ extern void handlePointerMotion(XMotionEvent *);
extern void handleButtonPress(XButtonEvent *);
extern void handleButtonRelease(XButtonEvent *);
extern void handleKeyEvent(XKeyEvent *);
extern void releaseKeyboard(void);
extern void releasePointer(void);
extern void acquireKeyboard(void);
extern void acquirePointer(void);
struct pixelformat {
int bpp;
@ -199,6 +203,15 @@ void waitMapped(Display *disp, Window win) {
} while ((event.type != MapNotify) || (event.xmap.event != win));
}
bool releaseInput(void) {
if (current_fullscreen)
return false;
releaseKeyboard();
releasePointer();
input_released = true;
return true;
}
void handleMessages(void) {
XEvent event;
while (XPending(disp) > 0) {
@ -208,11 +221,11 @@ void handleMessages(void) {
if ((event.xclient.format == 32) && (event.xclient.data.l[0] == delete_atom))
saved_env->SetStaticBooleanField(saved_clazz, fid_close, JNI_TRUE);
break;
case EnterNotify:
current_focused = true;
break;
case LeaveNotify:
current_focused = false;
case FocusIn:
if (input_released) {
acquireKeyboard();
acquirePointer();
}
break;
case MapNotify:
current_minimized = false;
@ -272,15 +285,6 @@ int getDisplayModes(Display *disp, int screen, int *num_modes, XF86VidModeModeIn
return 1;
}
bool isFullscreen(void) {
return current_fullscreen;
}
bool isFocused() {
handleMessages();
return current_focused;
}
bool isMinimized() {
handleMessages();
return current_minimized;
@ -325,7 +329,7 @@ JNIEXPORT jboolean JNICALL Java_org_lwjgl_Display_nCreate(JNIEnv * env, jclass c
else
current_fullscreen = false;
current_minimized = false;
current_focused = false;
input_released = false;
disp = XOpenDisplay(NULL);
if (disp == NULL) {
#ifdef _DEBUG
@ -359,7 +363,7 @@ JNIEXPORT jboolean JNICALL Java_org_lwjgl_Display_nCreate(JNIEnv * env, jclass c
cmap = XCreateColormap(disp, root_win, vis_info->visual, AllocNone);
attribs.colormap = cmap;
attribs.event_mask = VisibilityChangeMask| StructureNotifyMask | EnterWindowMask | LeaveWindowMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask;
attribs.event_mask = FocusChangeMask | VisibilityChangeMask| StructureNotifyMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask;
attribs.background_pixel = 0xFF000000;
attribmask = CWColormap | CWBackPixel | CWEventMask;
if (fullscreen) {
@ -407,7 +411,6 @@ JNIEXPORT jboolean JNICALL Java_org_lwjgl_Display_nCreate(JNIEnv * env, jclass c
}
XClearWindow(disp, win);
XSync(disp, True);
isFocused();
return JNI_TRUE;
}