Added MacOS X monitor support.

Now use new screen_xywh() API for keeping things on the current screen.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4227 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

src/Fl_Menu.cxx

@@ -239,27 +239,10 @@ menuwindow::menuwindow(const Fl_Menu_Item* m, int X, int Y, int Wp, int Hp,
 		       int menubar, int menubar_title, int right_edge)
   : Fl_Menu_Window(X, Y, Wp, Hp, 0)
 {
-  int scr_right = Fl::x() + Fl::w();
-  int scr_x = Fl::x();
-#ifdef __APPLE__
-  GDHandle gd = 0L;
-  for ( gd = GetDeviceList(); gd; gd = GetNextDevice(gd) ) {
-    GDPtr gp = *gd;
-    if (    X >= gp->gdRect.left && X <= gp->gdRect.right
-         && Y >= gp->gdRect.top  && Y <= gp->gdRect.bottom)
-      break;
-  }
-  if ( !gd ) gd = GetMainDevice();
-  if ( gd ) {
-    // since the menu pops over everything, we use the screen
-    // bounds, right across the dock and menu bar
-    GDPtr gp = *gd;
-    scr_right = gp->gdRect.right;
-    scr_x = gp->gdRect.left;
-  }
-#endif
+  int scr_x, scr_y, scr_w, scr_h;
 
-  if (!right_edge) right_edge = scr_right;
+  Fl::screen_xywh(scr_x, scr_y, scr_w, scr_h);
+  if (!right_edge || right_edge > scr_x+scr_w) right_edge = scr_x+scr_w;
 
   end();
   set_modal();
@@ -315,7 +298,7 @@ menuwindow::menuwindow(const Fl_Menu_Item* m, int X, int Y, int Wp, int Hp,
   if (Wp > W) W = Wp;
   if (Wtitle > W) W = Wtitle;
 
-  if (!Wp) {if (X < scr_x) X = scr_x; if (X > scr_right-W) X= right_edge-W;}
+  if (X < scr_x) X = scr_x; if (X > scr_x+scr_w-W) X= scr_x+scr_w-W;
   x(X); w(W);
   h((numitems ? itemheight*numitems-LEADING : 0)+2*BW+3);
   if (selected >= 0)
@@ -344,24 +327,10 @@ void menuwindow::position(int X, int Y) {
 
 // scroll so item i is visible on screen
 void menuwindow::autoscroll(int n) {
-  int scr_y = Fl::y(), scr_h = Fl::h();
+  int scr_x, scr_y, scr_w, scr_h;
   int Y = y()+Fl::box_dx(box())+2+n*itemheight;
-#ifdef __APPLE__
-  GDHandle gd = 0L;
-  for ( gd = GetDeviceList(); gd; gd = GetNextDevice(gd) ) {
-    GDPtr gp = *gd;
-    if (    x() >= gp->gdRect.left && x() <= gp->gdRect.right
-         && Y >= gp->gdRect.top    && Y <= gp->gdRect.bottom)
-      break;
-  }
-  if ( !gd ) gd = GetMainDevice();
-  if ( gd ) {
-    // since the menu pops over everything, we use the screen
-    // bounds, right across the dock and menu bar
-    GDPtr gp = *gd;
-    scr_y = gp->gdRect.top; scr_h = gp->gdRect.bottom - gp->gdRect.top + 1;
-  }
-#endif
+
+  Fl::screen_xywh(scr_x, scr_y, scr_w, scr_h);
   if (Y <= scr_y) Y = scr_y-Y+10;
   else {
     Y = Y+itemheight-scr_h-scr_y;

src/Fl_Tooltip.cxx

@@ -75,15 +75,17 @@ void Fl_TooltipBox::layout() {
     //ox += p->x();
     oy += p->y();
   }
-  if (ox+ww > Fl::w()) ox = Fl::w() - ww;
-  if (ox < 0) ox = 0;
+  int scr_x, scr_y, scr_w, scr_h;
+  Fl::screen_xywh(scr_x, scr_y, scr_w, scr_h);
+  if (ox+ww > scr_x+scr_w) ox = scr_x+scr_w - ww;
+  if (ox < scr_x) ox = scr_x;
   if (H > 30) {
     oy = Fl::event_y_root()+13;
-    if (oy+hh > Fl::h()) oy -= 23+hh;
+    if (oy+hh > scr_y+scr_h) oy -= 23+hh;
   } else {
-    if (oy+hh > Fl::h()) oy -= (4+hh+H);
+    if (oy+hh > scr_y+scr_h) oy -= (4+hh+H);
   }
-  if (oy < 0) oy = 0;
+  if (oy < scr_y) oy = scr_y;
 
   resize(ox, oy, ww, hh);
 }

src/Fl_Window_hotspot.cxx

@@ -46,6 +46,9 @@ void Fl_Window::hotspot(int X, int Y, int offscreen) {
     //force FL_FORCE_POSITION to be set in Fl_Window::resize()
     if (X==x()) x(X-1);
 #else
+    int scr_x, scr_y, scr_w, scr_h;
+    Fl::screen_xywh(scr_x, scr_y, scr_w, scr_h);
+
     if (border()) {
       // Ensure border is on screen; these values are generic enough
       // to work with many window managers, and are based on KDE defaults.
@@ -53,16 +56,16 @@ void Fl_Window::hotspot(int X, int Y, int offscreen) {
       const int left = 4;
       const int right = 4;
       const int bottom = 8;
-      if (X+w()+right > Fl::w()-Fl::x()) X = Fl::w()-Fl::x()-right-w();
-      if (X-left < Fl::x()) X = left;
-      if (Y+h()+bottom > Fl::h()-Fl::y()) Y = Fl::h()-Fl::y()-bottom-h();
-      if (Y-top < Fl::y()) Y = top;
+      if (X+w()+right > scr_w-scr_x) X = scr_w-scr_x-right-w();
+      if (X-left < scr_x) X = left;
+      if (Y+h()+bottom > scr_h-scr_y) Y = scr_h-scr_y-bottom-h();
+      if (Y-top < scr_y) Y = top;
     }
     // now insure contents are on-screen (more important than border):
-    if (X+w() > Fl::w()-Fl::x()) X = Fl::w()-Fl::x()-w();
-    if (X < Fl::x()) X = Fl::x();
-    if (Y+h() > Fl::h()-Fl::y()) Y = Fl::h()-Fl::y()-h();
-    if (Y < Fl::y()) Y = Fl::y();
+    if (X+w() > scr_w-scr_x) X = scr_w-scr_x-w();
+    if (X < scr_x) X = scr_x;
+    if (Y+h() > scr_h-scr_y) Y = scr_h-scr_y-h();
+    if (Y < scr_y) Y = scr_y;
 #endif
   }
 

src/Fl_win32.cxx

@@ -913,17 +913,19 @@ int Fl_X::fake_X_wm(const Fl_Window* w,int &X,int &Y, int &bt,int &bx, int &by)
 
   //Proceed to positioning the window fully inside the screen, if possible
   //Make border's lower right corner visible
-  if (Fl::w() < X+W) X = Fl::w() - W;
-  if (Fl::h() < Y+H) Y = Fl::h() - H;
+  int scr_x, scr_y, scr_w, scr_h;
+  Fl::screen_xywh(scr_x, scr_y, scr_w, scr_h);
+  if (scr_x+scr_w < X+W) X = scr_x+scr_x- W;
+  if (scr_y+scr_h < Y+H) Y = scr_y+scr_h - H;
   //Make border's upper left corner visible
-  if (X<0) X = 0;
-  if (Y<0) Y = 0;
+  if (X<scr_x) X = scr_x;
+  if (Y<scr_y) Y = scr_y;
   //Make client area's lower right corner visible
-  if (Fl::w() < X+dx+ w->w()) X = Fl::w() - w->w() - dx;
-  if (Fl::h() < Y+dy+ w->h()) Y = Fl::h() - w->h() - dy;
+  if (scr_x+scr_w < X+dx+ w->w()) X = scr_x+scr_w - w->w() - dx;
+  if (scr_y+scr_h < Y+dy+ w->h()) Y = scr_y+scr_h - w->h() - dy;
   //Make client area's upper left corner visible
-  if (X+xoff < 0) X = -xoff;
-  if (Y+yoff < 0) Y = -yoff;
+  if (X+xoff < scr_x) X = scr_x-xoff;
+  if (Y+yoff < scr_y) Y = scr_y-yoff;
   //Return the client area's top left corner in (X,Y)
   X+=xoff;
   Y+=yoff;

src/Fl_x.cxx

@@ -1042,13 +1042,16 @@ void Fl_X::make_xid(Fl_Window* win, XVisualInfo *visual, Colormap colormap)
     // center windows in case window manager does not do anything:
 #ifdef FL_CENTER_WINDOWS
     if (!(win->flags() & Fl_Window::FL_FORCE_POSITION)) {
-      win->x(X = (Fl::w()-W)/2);
-      win->y(Y = (Fl::h()-H)/2);
+      win->x(X = scr_x+(scr_w-W)/2);
+      win->y(Y = scr_y+(scr_h-H)/2);
     }
 #endif // FL_CENTER_WINDOWS
 
     // force the window to be on-screen.  Usually the X window manager
     // does this, but a few don't, so we do it here for consistency:
+    int scr_x, scr_y, scr_w, scr_h;
+    Fl::screen_xywh(scr_x, scr_y, scr_w, scr_h);
+
     if (win->border()) {
       // ensure border is on screen:
       // (assumme extremely minimal dimensions for this border)
@@ -1056,16 +1059,16 @@ void Fl_X::make_xid(Fl_Window* win, XVisualInfo *visual, Colormap colormap)
       const int left = 1;
       const int right = 1;
       const int bottom = 1;
-      if (X+W+right > Fl::w()) X = Fl::w()-right-W;
-      if (X-left < 0) X = left;
-      if (Y+H+bottom > Fl::h()) Y = Fl::h()-bottom-H;
-      if (Y-top < 0) Y = top;
+      if (X+W+right > scr_x+scr_w) X = scr_x+scr_w-right-W;
+      if (X-left < scr_x) X = scr_x+left;
+      if (Y+H+bottom > scr_y+scr_h) Y = scr_y+scr_h-bottom-H;
+      if (Y-top < scr_y) Y = scr_y+top;
     }
     // now insure contents are on-screen (more important than border):
-    if (X+W > Fl::w()) X = Fl::w()-W;
-    if (X < 0) X = 0;
-    if (Y+H > Fl::h()) Y = Fl::h()-H;
-    if (Y < 0) Y = 0;
+    if (X+W > scr_x+scr_w) X = scr_x+scr_w-W;
+    if (X < scr_x) X = scr_x;
+    if (Y+H > scr_y+scr_h) Y = scr_y+scr_h-H;
+    if (Y < scr_y) Y = scr_y;
   }
 
   ulong root = win->parent() ?

src/fl_show_colormap.cxx

@@ -116,8 +116,12 @@ int ColorMenu::handle(int e) {
     int by = (c/8)*BOXSIZE+BORDER;
     int px = x();
     int py = y();
-    if (px+bx+BOXSIZE+BORDER >= Fl::w()) px = Fl::w()-bx-BOXSIZE-BORDER;
-    if (py+by+BOXSIZE+BORDER >= Fl::h()) py = Fl::h()-by-BOXSIZE-BORDER;
+    int scr_x, scr_y, scr_w, scr_h;
+    Fl::screen_xywh(scr_x, scr_y, scr_w, scr_h);
+    if (px < scr_x) px = scr_x;
+    if (px+bx+BOXSIZE+BORDER >= scr_x+scr_w) px = scr_x+scr_w-bx-BOXSIZE-BORDER;
+    if (py < scr_y) py = scr_y;
+    if (py+by+BOXSIZE+BORDER >= scr_y+scr_h) py = scr_y+scr_h-by-BOXSIZE-BORDER;
     if (px+bx < BORDER) px = BORDER-bx;
     if (py+by < BORDER) py = BORDER-by;
     position(px,py);

src/forms_compatability.cxx

@@ -95,8 +95,11 @@ void fl_show_form(Fl_Window *f,int place,int b,const char *n) {
 
   if (place & FL_PLACE_MOUSE) f->hotspot(f);
 
-  if (place & FL_PLACE_CENTER)
-    f->position((Fl::w()-f->w())/2, (Fl::h()-f->h())/2);
+  if (place & FL_PLACE_CENTER) {
+    int scr_x, scr_y, scr_w, scr_h;
+    Fl::screen_xywh(scr_x, scr_y, scr_w, scr_h);
+    f->position(scr_x+(scr_w-f->w())/2, scr_y+(scr_h-f->h())/2);
+  }
 
   if (place & FL_PLACE_FULLSCREEN)
     f->fullscreen();

src/screen_xywh.cxx

@@ -56,6 +56,23 @@ static void screen_init() {
     EnumDisplayMonitors(0,0,screen_cb,0);
   }
 }
+#elif defined(__APPLE__)
+XRectangle screens[16];
+
+static void screen_init() {
+  GDHandle gd;
+
+  for (gd = GetDeviceList(), num_screens = 0; gd; gd = GetNextDevice(gd)) {
+    GDPtr gp = *gd;
+    screens[num_screens].x      = gp->gdRect.left;
+    screens[num_screens].y      = gp->gdRect.top;
+    screens[num_screens].width  = gp->gdRect.right - gp->gdRect.left;
+    screens[num_screens].height = gp->gdRect.bottom - gp->gdRect.top;
+
+    num_screens ++;
+    if (num_screens >= 16) break;
+  }
+}
 #elif defined(HAVE_XINERAMA)
 #  include <X11/extensions/Xinerama.h>
 
@@ -103,6 +120,22 @@ void Fl::screen_xywh(int &x, int &y, int &w, int &h, int mx, int my) {
     }
   }
 #elif defined(__APPLE__)
+  if (num_screens > 0) {
+    int i;
+
+    for (i = 0; i < num_screens; i ++) {
+      if (mx >= screens[i].x &&
+	  mx < (screens[i].x + screens[i].width) &&
+	  my >= screens[i].y &&
+	  my < (screens[i].y + screens[i].height)) {
+	x = screens[i].x;
+	y = screens[i].y;
+	w = screens[i].width;
+	h = screens[i].height;
+	return;
+      }
+    }
+  }
 #elif defined(HAVE_XINERAMA)
   if (num_screens > 0) {
     int i;
@@ -141,6 +174,13 @@ void Fl::screen_xywh(int &x, int &y, int &w, int &h, int n) {
     return;
   }
 #elif defined(__APPLE__)
+  if (num_screens > 0 && n >= 0 && n < num_screens) {
+    x = screens[n].x;
+    y = screens[n].y;
+    w = screens[n].width;
+    h = screens[n].height;
+    return;
+  }
 #elif defined(HAVE_XINERAMA)
   if (num_screens > 0 && n >= 0 && n < num_screens) {
     x = screens[n].x_org;