From: Jan D <jan.h.d@swipnet.se>
Date: Sun, 22 Feb 2015 16:24:32 +0000 (+0100)
Subject: Implement x-frame-geometry for NS.
X-Git-Tag: emacs-25.0.90~2564^2~319
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=9f5a24a6fda0653cc1f60dc674bc06ec9aad1907;p=emacs.git

Implement x-frame-geometry for NS.

* src/nsfns.m (Fx_frame_geometry): New function.
(syms_of_nsfns): Defsubr Sx_frame_geometry.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index 5e4dbb7ae1c..6ef5746daa2 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2015-02-22  Jan Djärv  <jan.h.d@swipnet.se>
+
+	* nsfns.m (Fx_frame_geometry): New function.
+	(syms_of_nsfns): Defsubr Sx_frame_geometry.
+
 2015-02-22  Paul Eggert  <eggert@cs.ucla.edu>
 
 	Spelling fixes
diff --git a/src/nsfns.m b/src/nsfns.m
index 9e379e28429..f8863e6d400 100644
--- a/src/nsfns.m
+++ b/src/nsfns.m
@@ -2806,6 +2806,87 @@ Value is t if tooltip was open, nil otherwise.  */)
   return Qt;
 }
 
+DEFUN ("x-frame-geometry", Fx_frame_geometry, Sx_frame_geometry, 0, 1, 0,
+       doc: /* Return geometric attributes of frame FRAME.
+
+FRAME must be a live frame and defaults to the selected one.
+
+The return value is an association list containing the following
+elements (all size values are in pixels).
+
+- `frame-outer-size' is a cons of the outer width and height of FRAME.
+  The outer size include the title bar and the external borders as well
+  as any menu and/or tool bar of frame.
+
+- `border' is a cons of the horizontal and vertical width of FRAME's
+  external borders.
+
+- `title-bar-height' is the height of the title bar of FRAME.
+
+- `menu-bar-external' if `t' means the menu bar is external (not
+  included in the inner edges of FRAME).
+
+- `menu-bar-size' is a cons of the width and height of the menu bar of
+  FRAME.
+
+- `tool-bar-external' if `t' means the tool bar is external (not
+  included in the inner edges of FRAME).
+
+- `tool-bar-side' tells tells on which side the tool bar on FRAME is and
+  can be one of `left', `top', `right' or `bottom'.
+
+- `tool-bar-size' is a cons of the width and height of the tool bar of
+  FRAME.
+
+- `frame-inner-size' is a cons of the inner width and height of FRAME.
+  This excludes FRAME's title bar and external border as well as any
+  external menu and/or tool bar.  */)
+  (Lisp_Object frame)
+{
+  struct frame *f = decode_live_frame (frame);
+  int inner_width = FRAME_PIXEL_WIDTH (f);
+  int inner_height = FRAME_PIXEL_HEIGHT (f);
+  Lisp_Object fullscreen = Fframe_parameter (frame, Qfullscreen);
+  int border = f->border_width;
+  int title = FRAME_NS_TITLEBAR_HEIGHT (f);
+  int outer_width = FRAME_PIXEL_WIDTH (f) + 2 * border;
+  int outer_height = FRAME_PIXEL_HEIGHT (f) + 2 * border;
+  int tool_bar_height = FRAME_TOOLBAR_HEIGHT (f);
+  int tool_bar_width = tool_bar_height > 0
+    ? outer_width - 2 * FRAME_INTERNAL_BORDER_WIDTH (f)
+    : 0;
+  // Always 0 on NS.
+  int menu_bar_height = 0;
+  int menu_bar_width = 0;
+
+  return
+    listn (CONSTYPE_HEAP, 10,
+	   Fcons (Qframe_position,
+		  Fcons (make_number (f->left_pos), make_number (f->top_pos))),
+	   Fcons (Qframe_outer_size,
+		  Fcons (make_number (outer_width), make_number (outer_height))),
+	   Fcons (Qexternal_border_size,
+		  ((EQ (fullscreen, Qfullboth) || EQ (fullscreen, Qfullscreen))
+		   ? Fcons (make_number (0), make_number (0))
+		   : Fcons (make_number (border), make_number (border)))),
+           Fcons (Qtitle_height,
+		  ((EQ (fullscreen, Qfullboth) || EQ (fullscreen, Qfullscreen))
+		   ? make_number (0)
+		   : make_number (title))),
+	   Fcons (Qmenu_bar_external, FRAME_EXTERNAL_MENU_BAR (f) ? Qt : Qnil),
+	   Fcons (Qmenu_bar_size,
+		  Fcons (make_number (menu_bar_width),
+			 make_number (menu_bar_height))),
+	   Fcons (Qtool_bar_external, FRAME_EXTERNAL_TOOL_BAR (f) ? Qt : Qnil),
+	   Fcons (Qtool_bar_position, FRAME_TOOL_BAR_POSITION (f)),
+	   Fcons (Qtool_bar_size,
+		  Fcons (make_number (tool_bar_width),
+			 make_number (tool_bar_height))),
+	   Fcons (Qframe_inner_size,
+		  Fcons (make_number (inner_width),
+			 make_number (inner_height))));
+}
+
 
 /* ==========================================================================
 
@@ -2989,6 +3070,7 @@ be used as the image of the icon representing the frame.  */);
   defsubr (&Sx_display_pixel_width);
   defsubr (&Sx_display_pixel_height);
   defsubr (&Sns_display_monitor_attributes_list);
+  defsubr (&Sx_frame_geometry);
   defsubr (&Sx_display_mm_width);
   defsubr (&Sx_display_mm_height);
   defsubr (&Sx_display_screens);