mudgangster

commit 278eea376445a38d8f94eaa520f8f8ec0d18bbe2
parent 7ce09b3b89a5c22e132fbeb19457f3cb3e71dc54
Author: Michael Savage <mikejsavage@gmail.com>
Date:   Mon,  3 Sep 2018 15:12:26 +0300

Support background colours

Diffstat:
handlers.lua
 | 
15
+++++++++++++++
src/textbox.cc
 | 
8
++++++++

2 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/handlers.lua b/handlers.lua
@@ -39,6 +39,12 @@ local function setFG( colour )
 	end
 end
 
+local function setBG( colour )
+	return function()
+		bg = colour
+	end
+end
+
 local Escapes = {
 	m = {
 		[ "0" ] = function()
@@ -59,6 +65,15 @@ local Escapes = {
 		[ "35" ] = setFG( 5 ),
 		[ "36" ] = setFG( 6 ),
 		[ "37" ] = setFG( 7 ),
+
+		[ "40" ] = setBG( 0 ),
+		[ "41" ] = setBG( 1 ),
+		[ "42" ] = setBG( 2 ),
+		[ "43" ] = setBG( 3 ),
+		[ "44" ] = setBG( 4 ),
+		[ "45" ] = setBG( 5 ),
+		[ "46" ] = setBG( 6 ),
+		[ "47" ] = setBG( 7 ),
 	},
 }
 
diff --git a/src/textbox.cc b/src/textbox.cc
@@ -88,6 +88,14 @@ void textbox_draw( const TextBox * tb ) {
 			if( top < 0 )
 				continue;
 
+			// bg
+			int top_spacing = SPACING / 2;
+			int bot_spacing = SPACING - top_spacing;
+			XSetForeground( UI.display, UI.gc,
+				glyph.bg == SYSTEM ? Style.Colours.system : Style.colours[ 0 ][ glyph.bg ] );
+			XFillRectangle( UI.display, doublebuf, UI.gc, left, top - top_spacing, Style.font.width, Style.font.height + bot_spacing );
+
+			// fg
 			XSetFont( UI.display, UI.gc, ( glyph.bold ? Style.fontBold : Style.font ).font->fid );
 			XSetForeground( UI.display, UI.gc,
 				glyph.fg == SYSTEM ? Style.Colours.system : Style.colours[ glyph.bold ][ glyph.fg ] );