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Support for full screen over multiple monitors.

Browse Source 
The API follows that of EWMH, which gives you a good control
over which monitors to use.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10189 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Pierre Ossman
2014-06-11 09:10:53 +00:00
parent f27bde8316
commit 0cfc2554c6
7 changed files with 226 additions and 32 deletions
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test/fullscreen.cxx
+49 -9
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@@ -127,7 +127,7 @@ class fullscreen_window : public Fl_Single_Window {
fullscreen_window(int W, int H, const char *t=0);
int handle (int e);
Fl_Toggle_Light_Button *b3;
Fl_Toggle_Light_Button *b4;
};
fullscreen_window::fullscreen_window(int W, int H, const char *t) : Fl_Single_Window(W, H, t) {
@@ -170,27 +170,63 @@ void border_cb(Fl_Widget *o, void *p) {
#endif
}
int px,py,pw,ph;
Fl_Button *border_button;
void fullscreen_cb(Fl_Widget *o, void *p) {
Fl_Window *w = (Fl_Window *)p;
int d = ((Fl_Button *)o)->value();
if (d) {
px = w->x();
py = w->y();
pw = w->w();
ph = w->h();
w->fullscreen();
w->override();
#ifndef WIN32 // update our border state in case border was turned off
border_button->value(w->border());
#endif
} else {
//w->fullscreen_off(px,py,pw,ph);
w->fullscreen_off();
}
}
void allscreens_cb(Fl_Widget *o, void *p) {
Fl_Window *w = (Fl_Window *)p;
int d = ((Fl_Button *)o)->value();
if (d) {
int top, bottom, left, right;
int top_y, bottom_y, left_x, right_x;
int sx, sy, sw, sh;
top = bottom = left = right = 0;
Fl::screen_xywh(sx, sy, sw, sh, 0);
top_y = sy;
bottom_y = sy + sh;
left_x = sx;
right_x = sx + sw;
for (int i = 1;i < Fl::screen_count();i++) {
Fl::screen_xywh(sx, sy, sw, sh, i);
if (sy < top_y) {
top = i;
top_y = sy;
}
if ((sy + sh) > bottom_y) {
bottom = i;
bottom_y = sy + sh;
}
if (sx < left_x) {
left = i;
left_x = sx;
}
if ((sx + sw) > right_x) {
right = i;
right_x = sx + sw;
}
}
w->fullscreen_screens(top, bottom, left, right);
} else {
w->fullscreen_screens(-1, -1, -1, -1);
}
}
void update_screeninfo(Fl_Widget *b, void *p) {
Fl_Browser *browser = (Fl_Browser *)p;
int x, y, w, h;
@@ -219,7 +255,7 @@ void exit_cb(Fl_Widget *, void *) {
exit(0);
}
#define NUMB 7
#define NUMB 8
int twowindow = 0;
int initfull = 0;
@@ -284,6 +320,10 @@ int main(int argc, char **argv) {
window.b3->callback(fullscreen_cb,w);
y+=30;
window.b4 = new Fl_Toggle_Light_Button(50,y,window.w()-60,30,"All Screens");
window.b4->callback(allscreens_cb,w);
y+=30;
Fl_Button eb(50,y,window.w()-60,30,"Exit");
eb.callback(exit_cb);
y+=30;