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[vte] Use PangoColor to unify mixed use of GdkColor and vte_palette_entry

commit c31361e5ef7a255e4ce96fa884bf71daafc86dbe
Author: Behdad Esfahbod <behdad behdad org>
Date:   Tue Jan 12 02:31:13 2010 -0500

    Use PangoColor to unify mixed use of GdkColor and vte_palette_entry

 src/vte-private.h |    6 +--
 src/vte.c         |   97 +++++++++++++++++++----------------------------------
 src/vtebg.c       |   12 +++---
 src/vtebg.h       |    2 +-
 src/vtedraw.c     |   14 ++++----
 src/vtedraw.h     |   10 +++---
 6 files changed, 56 insertions(+), 85 deletions(-)
---
diff --git a/src/vte-private.h b/src/vte-private.h
index 37d354a..5681e12 100644
--- a/src/vte-private.h
+++ b/src/vte-private.h
@@ -331,9 +331,7 @@ struct _VteTerminalPrivate {
 	gboolean palette_initialized;
 	gboolean highlight_color_set;
 	gboolean cursor_color_set;
-	struct vte_palette_entry {
-		guint16 red, green, blue;
-	} palette[VTE_PALETTE_SIZE];
+	PangoColor palette[VTE_PALETTE_SIZE];
 
 	/* Mouse cursors. */
 	gboolean mouse_cursor_visible;
@@ -367,7 +365,7 @@ struct _VteTerminalPrivate {
 	gboolean bg_transparent;
 	GdkPixbuf *bg_pixbuf;
 	char *bg_file;
-	GdkColor bg_tint_color;
+	PangoColor bg_tint_color;
 	guint16 bg_saturation;	/* out of VTE_SATURATION_MAX */
 	guint16 bg_opacity;
 
diff --git a/src/vte.c b/src/vte.c
index 11de4e7..8c1a088 100644
--- a/src/vte.c
+++ b/src/vte.c
@@ -2423,7 +2423,7 @@ static void
 vte_terminal_set_color_internal(VteTerminal *terminal, int entry,
 				const GdkColor *proposed)
 {
-	struct vte_palette_entry *color;
+	PangoColor *color;
 
 	color = &terminal->pvt->palette[entry];
 
@@ -2461,8 +2461,8 @@ vte_terminal_set_color_internal(VteTerminal *terminal, int entry,
 }
 
 static void
-vte_terminal_generate_bold(const struct vte_palette_entry *foreground,
-			   const struct vte_palette_entry *background,
+vte_terminal_generate_bold(const PangoColor *foreground,
+			   const PangoColor *background,
 			   double factor,
 			   GdkColor *bold)
 {
@@ -2498,6 +2498,7 @@ vte_terminal_generate_bold(const struct vte_palette_entry *foreground,
 			"Calculated bold (%d, %d, %d) = (%lf,%lf,%lf)",
 			foreground->red, foreground->green, foreground->blue,
 			r, g, b);
+	bold->pixel = 0;
 	bold->red = CLAMP(r, 0, 0xffff);
 	bold->green = CLAMP(g, 0, 0xffff);
 	bold->blue = CLAMP(b, 0, 0xffff);
@@ -5823,7 +5824,7 @@ vte_terminal_get_text_range_maybe_wrapped(VteTerminal *terminal,
 	const VteCell *pcell = NULL;
 	GString *string;
 	struct _VteCharAttributes attr;
-	struct vte_palette_entry fore, back, *palette;
+	PangoColor fore, back, *palette;
 
 	screen = terminal->pvt->screen;
 
@@ -8717,68 +8718,58 @@ vte_terminal_unichar_is_local_graphic(VteTerminal *terminal, vteunistr c, gboole
 
 static void
 vte_terminal_fill_rectangle(VteTerminal *terminal,
-			    const struct vte_palette_entry *entry,
+			    const PangoColor *color,
 			    gint x,
 			    gint y,
 			    gint width,
 			    gint height)
 {
-	GdkColor color;
-
 	_vte_draw_start(terminal->pvt->draw);
-	color.red = entry->red;
-	color.green = entry->green;
-	color.blue = entry->blue;
 	_vte_draw_fill_rectangle(terminal->pvt->draw,
 				 x + terminal->pvt->inner_border.left,
                                  y + terminal->pvt->inner_border.top,
 				 width, height,
-				 &color, VTE_DRAW_OPAQUE);
+				 color, VTE_DRAW_OPAQUE);
 	_vte_draw_end(terminal->pvt->draw);
 }
 
 static void
 vte_terminal_draw_line(VteTerminal *terminal,
-		       const struct vte_palette_entry *entry,
+		       const PangoColor *color,
 		       gint x,
 		       gint y,
 		       gint xp,
 		       gint yp)
 {
-	vte_terminal_fill_rectangle(terminal, entry,
+	vte_terminal_fill_rectangle(terminal, color,
 				    x, y,
 				    MAX(VTE_LINE_WIDTH, xp - x + 1), MAX(VTE_LINE_WIDTH, yp - y + 1));
 }
 
 static void
 vte_terminal_draw_rectangle(VteTerminal *terminal,
-			    const struct vte_palette_entry *entry,
+			    const PangoColor *color,
 			    gint x,
 			    gint y,
 			    gint width,
 			    gint height)
 {
-	GdkColor color;
-
 	_vte_draw_start(terminal->pvt->draw);
-	color.red = entry->red;
-	color.green = entry->green;
-	color.blue = entry->blue;
 	_vte_draw_draw_rectangle(terminal->pvt->draw,
 				 x + terminal->pvt->inner_border.left,
                                  y + terminal->pvt->inner_border.top,
 				 width, height,
-				 &color, VTE_DRAW_OPAQUE);
+				 color, VTE_DRAW_OPAQUE);
 	_vte_draw_end(terminal->pvt->draw);
 }
 
 static void
 vte_terminal_draw_point(VteTerminal *terminal,
-			struct vte_palette_entry *entry,
+			const PangoColor *color,
 			gint x,
 			gint y)
 {
-	vte_terminal_fill_rectangle(terminal, entry, x, y, 1, 1);
+	vte_terminal_fill_rectangle(terminal, color, x, y, 1, 1);
 }
 
 /* Draw the graphic representation of a line-drawing or special graphics
@@ -8793,16 +8784,12 @@ vte_terminal_draw_graphic(VteTerminal *terminal, vteunistr c,
 	gboolean ret;
 	gint xcenter, xright, ycenter, ybottom, i;
 	struct _vte_draw_text_request request;
-	GdkColor color;
 
 	request.c = c;
 	request.x = x + terminal->pvt->inner_border.left;
 	request.y = y + terminal->pvt->inner_border.top;
 	request.columns = columns;
 
-	color.red = terminal->pvt->palette[fore].red;
-	color.green = terminal->pvt->palette[fore].green;
-	color.blue = terminal->pvt->palette[fore].blue;
 	xright = x + column_width * columns;
 	ybottom = y + row_height;
 	xcenter = (x + xright) / 2;
@@ -8816,7 +8803,7 @@ vte_terminal_draw_graphic(VteTerminal *terminal, vteunistr c,
 	}
 
 	if (_vte_draw_char(terminal->pvt->draw, &request,
-			   &color, VTE_DRAW_OPAQUE, bold)) {
+			   &terminal->pvt->palette[fore], VTE_DRAW_OPAQUE, bold)) {
 		/* We were able to draw with actual fonts. */
 		return TRUE;
 	}
@@ -9558,8 +9545,7 @@ vte_terminal_draw_cells(VteTerminal *terminal,
 {
 	int i, x, y, ascent;
 	gint columns = 0;
-	GdkColor color = {0,};
-	struct vte_palette_entry *fg, *bg, *defbg;
+	PangoColor *fg, *bg, *defbg;
 
 	g_assert(n > 0);
 	_VTE_DEBUG_IF(VTE_DEBUG_CELLS) {
@@ -9582,9 +9568,6 @@ vte_terminal_draw_cells(VteTerminal *terminal,
 	defbg = &terminal->pvt->palette[VTE_DEF_BG];
 	ascent = terminal->char_ascent;
 
-	color.red = bg->red;
-	color.blue = bg->blue;
-	color.green = bg->green;
 	i = 0;
 	do {
 		columns = 0;
@@ -9602,15 +9585,12 @@ vte_terminal_draw_cells(VteTerminal *terminal,
                                         y + terminal->pvt->inner_border.top,
 					columns * column_width + bold,
 					row_height,
-					&color, VTE_DRAW_OPAQUE);
+					bg, VTE_DRAW_OPAQUE);
 		}
 	} while (i < n);
-	color.red = fg->red;
-	color.blue = fg->blue;
-	color.green = fg->green;
 	_vte_draw_text(terminal->pvt->draw,
 			items, n,
-			&color, VTE_DRAW_OPAQUE, bold);
+			fg, VTE_DRAW_OPAQUE, bold);
 	for (i = 0; i < n; i++) {
 		/* Deadjust for the border. */
 		items[i].x -= terminal->pvt->inner_border.left;
@@ -9666,12 +9646,11 @@ static guint
 _vte_terminal_map_pango_color(VteTerminal *terminal, PangoColor *color)
 {
 	long distance[G_N_ELEMENTS(terminal->pvt->palette)];
-	struct vte_palette_entry *entry;
 	guint i, ret;
 
 	/* Calculate a "distance" value.  Could stand to be improved a bit. */
 	for (i = 0; i < G_N_ELEMENTS(distance); i++) {
-		entry = &terminal->pvt->palette[i];
+		const PangoColor *entry = &terminal->pvt->palette[i];
 		distance[i] = 0;
 		distance[i] += ((entry->red >> 8) - (color->red >> 8)) *
 			       ((entry->red >> 8) - (color->red >> 8));
@@ -10017,18 +9996,13 @@ vte_terminal_draw_rows(VteTerminal *terminal,
 					j += cell ? cell->attr.columns : 1;
 				}
 				if (back != VTE_DEF_BG) {
-					GdkColor color;
-					const struct vte_palette_entry *bg = &terminal->pvt->palette[back];
-					color.red = bg->red;
-					color.blue = bg->blue;
-					color.green = bg->green;
 					_vte_draw_fill_rectangle (
 							terminal->pvt->draw,
 							x + i * column_width,
 							y,
 							(j - i) * column_width + bold,
 							row_height,
-							&color, VTE_DRAW_OPAQUE);
+							&terminal->pvt->palette[back], VTE_DRAW_OPAQUE);
 				}
 				/* We'll need to continue at the first cell which didn't
 				 * match the first one in this set. */
@@ -10051,18 +10025,12 @@ vte_terminal_draw_rows(VteTerminal *terminal,
 						FALSE,
 						&fore, &back);
 				if (back != VTE_DEF_BG) {
-					GdkColor color;
-					const struct vte_palette_entry *bg = &terminal->pvt->palette[back];
-					color.red = bg->red;
-					color.blue = bg->blue;
-					color.green = bg->green;
-					_vte_draw_fill_rectangle (
-							terminal->pvt->draw,
-							x + i *column_width,
-							y,
-							(j - i)  * column_width,
-							row_height,
-							&color, VTE_DRAW_OPAQUE);
+					_vte_draw_fill_rectangle (terminal->pvt->draw,
+								  x + i *column_width,
+								  y,
+								  (j - i)  * column_width,
+								  row_height,
+								  &terminal->pvt->palette[back], VTE_DRAW_OPAQUE);
 				}
 				i = j;
 			} while (i < end_column);
@@ -12488,7 +12456,7 @@ vte_terminal_background_update(VteTerminal *terminal)
 {
 	GdkColor bgcolor;
 	double saturation;
-	struct vte_palette_entry *entry;
+	const PangoColor *entry;
 
 	/* If we're not realized yet, don't worry about it, because we get
 	 * called when we realize. */
@@ -12645,6 +12613,7 @@ vte_terminal_set_background_tint_color(VteTerminal *terminal,
 				       const GdkColor *color)
 {
         VteTerminalPrivate *pvt;
+	PangoColor *tint;
 
 	g_return_if_fail(VTE_IS_TERMINAL(terminal));
 	g_return_if_fail(color != NULL);
@@ -12656,12 +12625,16 @@ vte_terminal_set_background_tint_color(VteTerminal *terminal,
 			terminal->pvt->bg_tint_color.red >> 8,
 			terminal->pvt->bg_tint_color.green >> 8,
 			terminal->pvt->bg_tint_color.blue >> 8);
-	if (color->red == terminal->pvt->bg_tint_color.red &&
-            color->green == terminal->pvt->bg_tint_color.green &&
-            color->blue == terminal->pvt->bg_tint_color.blue)
+        tint = &pvt->bg_tint_color;
+	if (color->red == tint->red &&
+            color->green == tint->green &&
+            color->blue == tint->blue)
                 return;
 
-        pvt->bg_tint_color = *color;
+	tint->red = color->red;
+	tint->green = color->green;
+	tint->blue = color->blue;
+
         g_object_notify(G_OBJECT (terminal), "background-tint-color");
 
         vte_terminal_queue_background_update(terminal);
diff --git a/src/vtebg.c b/src/vtebg.c
index 07e8821..d9a5041 100644
--- a/src/vtebg.c
+++ b/src/vtebg.c
@@ -37,7 +37,7 @@ struct VteBgCacheItem {
 	GdkPixbuf *source_pixbuf;
 	char *source_file;
 
-	GdkColor tint_color;
+	PangoColor tint_color;
 	double saturation;
 
 	GdkPixmap *pixmap;
@@ -293,7 +293,7 @@ vte_bg_get_for_screen(GdkScreen *screen)
 /* Generate lookup tables for desaturating an image toward a given color.  The
  * saturation value is a floating point number between 0 and 1. */
 static void
-_vte_bg_generate_desat_tables(const GdkColor *color, double saturation,
+_vte_bg_generate_desat_tables(const PangoColor *color, double saturation,
 			      guchar red[256],
 			      guchar green[256],
 			      guchar blue[256])
@@ -330,7 +330,7 @@ _vte_bg_generate_desat_tables(const GdkColor *color, double saturation,
 }
 
 static gboolean
-vte_bg_colors_equal(const GdkColor *a, const GdkColor *b)
+vte_bg_colors_equal(const PangoColor *a, const PangoColor *b)
 {
 	return  (a->red >> 8) == (b->red >> 8) &&
 		(a->green >> 8) == (b->green >> 8) &&
@@ -456,7 +456,7 @@ vte_bg_cache_add(VteBg *bg, struct VteBgCacheItem *item)
 /* Desaturate a pixbuf in the direction of a specified color. */
 static void
 vte_bg_desaturate_pixbuf(GdkPixbuf *pixbuf,
-			 const GdkColor *tint, double saturation)
+			 const PangoColor *tint, double saturation)
 {
 	guchar red[256], green[256], blue[256];
 	long stride, width, height, channels, x, y;
@@ -497,7 +497,7 @@ vte_bg_cache_search(VteBg *bg,
 		    enum VteBgSourceType source_type,
 		    const GdkPixbuf *source_pixbuf,
 		    const char *source_file,
-		    const GdkColor *tint,
+		    const PangoColor *tint,
 		    double saturation,
 		    GdkVisual *visual,
 		    gboolean pixbuf,
@@ -547,7 +547,7 @@ vte_bg_get_pixmap(VteBg *bg,
 		  enum VteBgSourceType source_type,
 		  GdkPixbuf *source_pixbuf,
 		  const char *source_file,
-		  const GdkColor *tint,
+		  const PangoColor *tint,
 		  double saturation,
 		  GdkColormap *colormap)
 {
diff --git a/src/vtebg.h b/src/vtebg.h
index cd36ed4..1a1e25d 100644
--- a/src/vtebg.h
+++ b/src/vtebg.h
@@ -62,7 +62,7 @@ enum VteBgSourceType {
 GdkPixmap *vte_bg_get_pixmap(VteBg *bg, enum VteBgSourceType source_type,
 			     GdkPixbuf *source_pixbuf,
 			     const char *source_file,
-			     const GdkColor *tint, double saturation,
+			     const PangoColor *tint, double saturation,
 			     GdkColormap *colormap);
 
 G_END_DECLS
diff --git a/src/vtedraw.c b/src/vtedraw.c
index 559d9fa..8c992dd 100644
--- a/src/vtedraw.c
+++ b/src/vtedraw.c
@@ -885,7 +885,7 @@ _vte_draw_set_background_image (struct _vte_draw *draw,
 			        enum VteBgSourceType type,
 			        GdkPixbuf *pixbuf,
 			        const char *filename,
-			        const GdkColor *color,
+			        const PangoColor *color,
 			        double saturation)
 {
 	GdkPixmap *pixmap;
@@ -1031,7 +1031,7 @@ _vte_pangocairo_has_bold (struct _vte_draw *draw)
 
 static void
 set_source_color_alpha (cairo_t        *cr,
-			const GdkColor *color,
+			const PangoColor *color,
 			guchar alpha)
 {
 	cairo_set_source_rgba (cr,
@@ -1044,7 +1044,7 @@ set_source_color_alpha (cairo_t        *cr,
 static void
 _vte_pangocairo_draw_text (struct _vte_draw *draw,
 			   struct _vte_draw_text_request *requests, gsize n_requests,
-			   const GdkColor *color, guchar alpha, gboolean bold)
+			   const PangoColor *color, guchar alpha, gboolean bold)
 {
 	gsize i;
 	cairo_scaled_font_t *last_scaled_font = NULL;
@@ -1110,7 +1110,7 @@ _vte_pangocairo_draw_text (struct _vte_draw *draw,
 void
 _vte_draw_text (struct _vte_draw *draw,
 	       struct _vte_draw_text_request *requests, gsize n_requests,
-	       const GdkColor *color, guchar alpha, gboolean bold)
+	       const PangoColor *color, guchar alpha, gboolean bold)
 {
 	g_return_if_fail (draw->started);
 
@@ -1165,7 +1165,7 @@ _vte_draw_has_char (struct _vte_draw *draw, vteunistr c, gboolean bold)
 gboolean
 _vte_draw_char (struct _vte_draw *draw,
 	       struct _vte_draw_text_request *request,
-	       const GdkColor *color, guchar alpha, gboolean bold)
+	       const PangoColor *color, guchar alpha, gboolean bold)
 {
 	gboolean has_char;
 
@@ -1185,7 +1185,7 @@ _vte_draw_char (struct _vte_draw *draw,
 void
 _vte_draw_draw_rectangle (struct _vte_draw *draw,
 			 gint x, gint y, gint width, gint height,
-			 const GdkColor *color, guchar alpha)
+			 const PangoColor *color, guchar alpha)
 {
 	g_return_if_fail (draw->started);
 
@@ -1205,7 +1205,7 @@ _vte_draw_draw_rectangle (struct _vte_draw *draw,
 void
 _vte_draw_fill_rectangle (struct _vte_draw *draw,
 			 gint x, gint y, gint width, gint height,
-			 const GdkColor *color, guchar alpha)
+			 const PangoColor *color, guchar alpha)
 {
 	g_return_if_fail (draw->started);
 
diff --git a/src/vtedraw.h b/src/vtedraw.h
index aa32c8b..510184f 100644
--- a/src/vtedraw.h
+++ b/src/vtedraw.h
@@ -77,7 +77,7 @@ void _vte_draw_set_background_image(struct _vte_draw *draw,
 				    enum VteBgSourceType type,
 				    GdkPixbuf *pixbuf,
 				    const char *file,
-				    const GdkColor *color,
+				    const PangoColor *color,
 				    double saturation);
 void _vte_draw_set_background_scroll(struct _vte_draw *draw,
 				     gint x, gint y);
@@ -97,19 +97,19 @@ int _vte_draw_get_char_width(struct _vte_draw *draw, vteunistr c, int columns,
 
 void _vte_draw_text(struct _vte_draw *draw,
 		    struct _vte_draw_text_request *requests, gsize n_requests,
-		    const GdkColor *color, guchar alpha, gboolean);
+		    const PangoColor *color, guchar alpha, gboolean);
 gboolean _vte_draw_char(struct _vte_draw *draw,
 			struct _vte_draw_text_request *request,
-			const GdkColor *color, guchar alpha, gboolean bold);
+			const PangoColor *color, guchar alpha, gboolean bold);
 gboolean _vte_draw_has_char(struct _vte_draw *draw, vteunistr c, gboolean bold);
 
 
 void _vte_draw_fill_rectangle(struct _vte_draw *draw,
 			      gint x, gint y, gint width, gint height,
-			      const GdkColor *color, guchar alpha);
+			      const PangoColor *color, guchar alpha);
 void _vte_draw_draw_rectangle(struct _vte_draw *draw,
 			      gint x, gint y, gint width, gint height,
-			      const GdkColor *color, guchar alpha);
+			      const PangoColor *color, guchar alpha);
 
 G_END_DECLS
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