X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=src%2Fchimara-glk.c;h=14d1e44801f7b73e0c76c41bdded91eeeb7d0c3f;hb=53fe9495a46d16106fa91cfa589e312e882428dd;hp=889b4f265e041387f5931c7b889e954592a3f397;hpb=fed235e548376a8a2763405c4623fdf23f5c6529;p=rodin%2Fchimara.git

diff --git a/src/chimara-glk.c b/src/chimara-glk.c
index 889b4f2..14d1e44 100644
--- a/src/chimara-glk.c
+++ b/src/chimara-glk.c
@@ -27,11 +27,11 @@
  * On Linux systems, this is a file with a name like 
  * <filename>plugin.so</filename>. For portability, you can use libtool and 
  * automake:
- * <informalexample><programlisting>
+ * |[
  * pkglib_LTLIBRARIES = plugin.la
  * plugin_la_SOURCES = plugin.c foo.c bar.c
  * plugin_la_LDFLAGS = -module -shared -avoid-version -export-symbols-regex "^glk_main$$"
- * </programlisting></informalexample>
+ * ]|
  * This will produce <filename>plugin.la</filename> which is a text file 
  * containing the correct plugin file to open (see the relevant section of the
  * <ulink 
@@ -86,6 +86,7 @@ chimara_glk_init(ChimaraGlk *self)
     priv->fileref_list = NULL;
     priv->current_stream = NULL;
     priv->stream_list = NULL;
+	priv->timer_id = 0;
 }
 
 static void
@@ -189,16 +190,24 @@ request_recurse(winid_t win, GtkRequisition *requisition, guint spacing)
 			switch(win->split_method & winmethod_DirMask)
 			{
 				case winmethod_Left:
-					child1.width = win->constraint_size * win->key_window->unit_width;
+					child1.width = win->key_window?
+						win->constraint_size * win->key_window->unit_width
+						: 0;
 					break;
 				case winmethod_Right:
-					child2.width = win->constraint_size * win->key_window->unit_width;
+					child2.width = win->key_window?
+						win->constraint_size * win->key_window->unit_width
+						: 0;
 					break;
 				case winmethod_Above:
-					child1.height = win->constraint_size * win->key_window->unit_height;
+					child1.height = win->key_window?
+						win->constraint_size * win->key_window->unit_height
+						: 0;
 					break;
 				case winmethod_Below:
-					child2.height = win->constraint_size * win->key_window->unit_height;
+					child2.height = win->key_window?
+						win->constraint_size * win->key_window->unit_height
+						: 0;
 					break;
 			}
 		}
@@ -260,19 +269,29 @@ allocate_recurse(winid_t win, GtkAllocation *allocation, guint spacing)
 		
 		if((win->split_method & winmethod_DivisionMask) == winmethod_Fixed)
 		{
+			/* If the key window has been closed, then default to 0; otherwise
+			 use the key window to determine the size */
 			switch(win->split_method & winmethod_DirMask)
 			{
 				case winmethod_Left:
-					child1.width = CLAMP(win->constraint_size * win->key_window->unit_width, 0, allocation->width - spacing);
+					child1.width = win->key_window? 
+						CLAMP(win->constraint_size * win->key_window->unit_width, 0, allocation->width - spacing) 
+						: 0;
 					break;
 				case winmethod_Right:
-					child2.width = CLAMP(win->constraint_size * win->key_window->unit_width, 0, allocation->width - spacing);
+					child2.width = win->key_window? 
+						CLAMP(win->constraint_size * win->key_window->unit_width, 0, allocation->width - spacing)
+						: 0;
 					break;
 				case winmethod_Above:
-					child1.height = CLAMP(win->constraint_size * win->key_window->unit_height, 0, allocation->height - spacing);
+					child1.height = win->key_window? 
+						CLAMP(win->constraint_size * win->key_window->unit_height, 0, allocation->height - spacing)
+						: 0;
 					break;
 				case winmethod_Below:
-					child2.height = CLAMP(win->constraint_size * win->key_window->unit_height, 0, allocation->height - spacing);
+					child2.height = win->key_window?
+						CLAMP(win->constraint_size * win->key_window->unit_height, 0, allocation->height - spacing)
+						: 0;
 					break;
 			}
 		}
@@ -346,7 +365,8 @@ allocate_recurse(winid_t win, GtkAllocation *allocation, guint spacing)
 		for(line = 0; line < win->height; line++)
 		{
 			gtk_text_buffer_get_iter_at_line(textbuffer, &start, line);
-			if(line > newheight)
+			/* If this line is going to fall off the bottom, delete it */
+			if(line >= newheight)
 			{
 				end = start;
 				gtk_text_iter_forward_to_line_end(&end);
@@ -354,6 +374,7 @@ allocate_recurse(winid_t win, GtkAllocation *allocation, guint spacing)
 				gtk_text_buffer_delete(textbuffer, &start, &end);
 				break;
 			}
+			/* If this line is not long enough, add spaces on the end */
 			if(newwidth > win->width)
 			{
 				gchar *spaces = g_strnfill(newwidth - win->width, ' ');
@@ -361,6 +382,7 @@ allocate_recurse(winid_t win, GtkAllocation *allocation, guint spacing)
 				gtk_text_buffer_insert(textbuffer, &start, spaces, -1);
 				g_free(spaces);
 			}
+			/* But if it's too long, delete characters from the end */
 			else if(newwidth < win->width)
 			{
 				end = start;
@@ -368,7 +390,9 @@ allocate_recurse(winid_t win, GtkAllocation *allocation, guint spacing)
 				gtk_text_iter_forward_to_line_end(&end);
 				gtk_text_buffer_delete(textbuffer, &start, &end);
 			}
+			/* Note: if the widths are equal, do nothing */
 		}
+		/* Add blank lines if there aren't enough lines to fit the new size */
 		if(newheight > win->height)
 		{
 			gchar *blanks = g_strnfill(win->width, ' ');