X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/0dc9ee4adad0b566c32036a4c201a1de882ac65b..d7e6881a2ec341affe3a89b26cf2da6919772214:/src/xsettings.c

diff --git a/src/xsettings.c b/src/xsettings.c
index d23070791d..b5d5f4db59 100644
--- a/src/xsettings.c
+++ b/src/xsettings.c
@@ -1,6 +1,6 @@
 /* Functions for handling font and other changes dynamically.
 
-Copyright (C) 2009-2012  Free Software Foundation, Inc.
+Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -170,7 +170,7 @@ enum {
   SEEN_HINTSTYLE  = 0x10,
   SEEN_DPI        = 0x20,
   SEEN_FONT       = 0x40,
-  SEEN_TB_STYLE   = 0x80,
+  SEEN_TB_STYLE   = 0x80
 };
 struct xsettings
 {
@@ -673,26 +673,21 @@ apply_xft_settings (struct x_display_info *dpyinfo,
   if ((settings->seen & SEEN_DPI) != 0 && oldsettings.dpi != settings->dpi
       && settings->dpi > 0)
     {
-      Lisp_Object frame, tail;
-
       FcPatternDel (pat, FC_DPI);
       FcPatternAddDouble (pat, FC_DPI, settings->dpi);
       ++changed;
       oldsettings.dpi = settings->dpi;
 
-      /* Change the DPI on this display and all frames on the display.  */
+      /* Changing the DPI on this display affects all frames on it.
+	 Check FRAME_RES_X and FRAME_RES_Y in frame.h to see how.  */
       dpyinfo->resy = dpyinfo->resx = settings->dpi;
-      FOR_EACH_FRAME (tail, frame)
-        if (FRAME_X_P (XFRAME (frame))
-            && FRAME_X_DISPLAY_INFO (XFRAME (frame)) == dpyinfo)
-          XFRAME (frame)->resy = XFRAME (frame)->resx = settings->dpi;
     }
 
   if (changed)
     {
       static char const format[] =
 	"Antialias: %d, Hinting: %d, RGBA: %d, LCDFilter: %d, "
-	"Hintstyle: %d, DPI: %lf";
+	"Hintstyle: %d, DPI: %f";
       enum
       {
 	d_formats = 5,
@@ -701,7 +696,7 @@ apply_xft_settings (struct x_display_info *dpyinfo,
 	max_f_integer_digits = DBL_MAX_10_EXP + 1,
 	f_precision = 6,
 	lf_growth = (sizeof "-." + max_f_integer_digits + f_precision
-		     - sizeof "%lf")
+		     - sizeof "%f")
       };
       char buf[sizeof format + d_formats * d_growth + lf_formats * lf_growth];
 
@@ -761,8 +756,7 @@ read_and_apply_settings (struct x_display_info *dpyinfo, int send_event_p)
 void
 xft_settings_event (struct x_display_info *dpyinfo, XEvent *event)
 {
-  int check_window_p = 0;
-  int apply_settings = 0;
+  bool check_window_p = 0, apply_settings_p = 0;
 
   switch (event->type)
     {
@@ -782,7 +776,7 @@ xft_settings_event (struct x_display_info *dpyinfo, XEvent *event)
       if (event->xproperty.window == dpyinfo->xsettings_window
           && event->xproperty.state == PropertyNewValue
           && event->xproperty.atom == dpyinfo->Xatom_xsettings_prop)
-        apply_settings = 1;
+        apply_settings_p = 1;
       break;
     }
 
@@ -792,10 +786,10 @@ xft_settings_event (struct x_display_info *dpyinfo, XEvent *event)
       dpyinfo->xsettings_window = None;
       get_prop_window (dpyinfo);
       if (dpyinfo->xsettings_window != None)
-        apply_settings = 1;
+        apply_settings_p = 1;
     }
 
-  if (apply_settings)
+  if (apply_settings_p)
     read_and_apply_settings (dpyinfo, True);
 }