[cairo-commit] [cairo-www] src/Xlib.mdwn

Bryce Harrington bryce at freedesktop.org
Wed Nov 19 17:29:49 PST 2014


 src/Xlib.mdwn |   96 +++++++++++++++++++++++++++-------------------------------
 1 file changed, 46 insertions(+), 50 deletions(-)

New commits:
commit 18af1e9dfdd479cc706f9a9a2bcbd03bca648d75
Author: Bryce Harrington <bryce at osg.samsung.com>
Date:   Wed Nov 19 17:29:29 2014 -0800

    Xlib: Fix code indentation

diff --git a/src/Xlib.mdwn b/src/Xlib.mdwn
index 8075a81..ccb1aa1 100644
--- a/src/Xlib.mdwn
+++ b/src/Xlib.mdwn
@@ -31,29 +31,27 @@ the following steps:
 After the window is ready, it is mapped to a cairo Xlib surface. The following
 function shows how to do it.
 
-```C
-cairo_surface_t *cairo_create_x11_surface0(int x, int y)
-{
-   Display *dsp;
-   Drawable da;
-   int screen;
-   cairo_surface_t *sfc;
-
-   if ((dsp = XOpenDisplay(NULL)) == NULL)
-      exit(1);
-   screen = DefaultScreen(dsp);
-   da = XCreateSimpleWindow(dsp, DefaultRootWindow(dsp),
-      0, 0, x, y, 0, 0, 0);
-   XSelectInput(dsp, da, ButtonPressMask | KeyPressMask);
-   XMapWindow(dsp, da);
-
-   sfc = cairo_xlib_surface_create(dsp, da,
-      DefaultVisual(dsp, screen), x, y);
-   cairo_xlib_surface_set_size(sfc, x, y);
-
-   return sfc;
-}
-```
+	cairo_surface_t *cairo_create_x11_surface0(int x, int y)
+	{
+		Display *dsp;
+		Drawable da;
+		int screen;
+		cairo_surface_t *sfc;
+	
+		if ((dsp = XOpenDisplay(NULL)) == NULL)
+			exit(1);
+		screen = DefaultScreen(dsp);
+		da = XCreateSimpleWindow(dsp, DefaultRootWindow(dsp),
+			0, 0, x, y, 0, 0, 0);
+		XSelectInput(dsp, da, ButtonPressMask | KeyPressMask);
+		XMapWindow(dsp, da);
+	
+		sfc = cairo_xlib_surface_create(dsp, da,
+			DefaultVisual(dsp, screen), x, y);
+		cairo_xlib_surface_set_size(sfc, x, y);
+	
+		return sfc;
+	}
 
 # Receiving Events
 
@@ -73,33 +71,31 @@ receives key codes which have to be translated with `XLookupString(3)` to
 symbols. All symbols are defined in `X11/keysyndef.h`. The following function
 shows how to do it.
 
-```C
-int cairo_check_event(cairo_surface_t *sfc, int block)
-{
-   char keybuf[8];
-   KeySym key;
-   XEvent e;
-
-   for (;;)
-   {
-      if (block || XPending(cairo_xlib_surface_get_display(sfc)))
-         XNextEvent(cairo_xlib_surface_get_display(sfc), &e);
-      else
-         return 0;
-
-      switch (e.type)
-      {
-         case ButtonPress:
-            return -e.xbutton.button;
-         case KeyPress:
-            XLookupString(&e.xkey, keybuf, sizeof(keybuf), &key, NULL);
-            return key;
-         default:
-            fprintf(stderr, "Dropping unhandled XEevent.type = %d.\n", e.type);
-      }
-   }
-}
-```
+	int cairo_check_event(cairo_surface_t *sfc, int block)
+	{
+		char keybuf[8];
+		KeySym key;
+		XEvent e;
+	
+		for (;;)
+		{
+			if (block || XPending(cairo_xlib_surface_get_display(sfc)))
+				XNextEvent(cairo_xlib_surface_get_display(sfc), &e);
+			else
+				return 0;
+	
+			switch (e.type)
+			{
+				case ButtonPress:
+					return -e.xbutton.button;
+				case KeyPress:
+					XLookupString(&e.xkey, keybuf, sizeof(keybuf), &key, NULL);
+					return key;
+				default:
+					fprintf(stderr, "Dropping unhandled XEevent.type = %d.\n", e.type);
+			}
+		}
+	}
 
 Putting all this together creates a first simple window example. Download the
 <a


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