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[murrine] Added prelight_shade, uses bg[GTK_STATE_PRELIGHT] on not-colorized scrollbar

commit 4317e8f715b5c549fdf9e7bda09aa7230a704e31
Author: Andrea Cimitan <andrea cimitan gmail com>
Date:   Tue Dec 8 16:02:40 2009 +0100

    Added prelight_shade, uses bg[GTK_STATE_PRELIGHT] on not-colorized scrollbar

 NEWS                     |   35 +++++----
 schema/murrine.xml.in.in |    9 +++
 src/murrine_draw.c       |    9 ++-
 src/murrine_draw_rgba.c  |    6 +-
 src/murrine_rc_style.c   |    9 +++
 src/murrine_rc_style.h   |   22 +++---
 src/murrine_style.c      |   28 ++++---
 src/murrine_style.h      |    1 +
 src/murrine_types.h      |  178 +++++++++++++++++++++++-----------------------
 9 files changed, 165 insertions(+), 132 deletions(-)
---
diff --git a/NEWS b/NEWS
index cff58d0..039aa64 100644
--- a/NEWS
+++ b/NEWS
@@ -4,18 +4,21 @@ Changes in this release:
 - New supported widget: GtkExpander is now themed by the engine.
 - New option: arrowstyle = 1 to draw filled arrows.
 - New option: border_shades = { 1.0, 1.0 } to draw a gradient on the border.
-- New option: border_colors = { "#ffffff", "#ffffff" } 
+- New option: border_colors = { "#ffffff", "#ffffff" }
               to set the colors used on the border of many widgets.
               border_colors = FALSE to disable.
 - New option: comboboxstyle = 1 to colorize the GtkComboBox below the arrow.
 - New option: gradient_colors = { "#ffffff", "#ffffff", "#ffffff", "#ffffff" }
               to set the colors used on the gradient of many widgets.
               gradient_colors = FALSE to disable.
-- New option: shadow_shades = { 1.0, 1.0 } to draw a gradient on 
+- New option: prelight_shade = 1.0 to select the shade level used in the
+              scrollbar's slider, GtkComboBox with comboboxstyle = 1 and
+              in the prelight state with gradient_colors.
+- New option: shadow_shades = { 1.0, 1.0 } to draw a gradient on
               the shadow of some widgets.
 - New option: spinbuttonstyle = 1 to add a separator on the GtkSpinButton.
 - New option: textstyle = 1 to draw an inset on the text (use carefully).
-- New option: trough_shades = { 1.0, 1.0 } to draw a gradient on 
+- New option: trough_shades = { 1.0, 1.0 } to draw a gradient on
               the trough of GtkScrollbar and GtkProgressBar.
 - Changed option: reliefstyle = 3 for a gradient on shadow,
                   reliefstyle = 4 for a stronger shadow.
@@ -27,6 +30,8 @@ Changes in this release:
 - Improved rendering: draw lightborder with on menubar (with menubarstyle = 1).
 - Improved rendering: draw lightborder with on toolbar (with toolbarstyle = 1).
 - Improved rendering: better GtkTooltip theming.
+- Improved rendering: use bg[GTK_STATE_PRELIGHT] on the scrollbar's slider
+                      with colorize_scrollbar = FALSE.
 
 Bugfixes in this release:
 - Fix a potential endless loop in draw_progressbar_fill and draw_menuitem.
@@ -59,19 +64,19 @@ Changes in this release:
 Overview of Changes in 0.90.0 (since 0.53.1)
 ============================================
 Too many changes to be listed, let's take a summary.
-This new version is extremely customizable with a huge number of new 
-options. Those new options allow the user to achieve an incredible 
+This new version is extremely customizable with a huge number of new
+options. Those new options allow the user to achieve an incredible
 variety of styles.
-In order to add those features the engine was rewritten in many parts, 
-sometimes even 2 or 3 times! :-) This results in a simpler code, more 
-readable and more maintainable, with a lot of custom code moved from 
-each widget drawing function (before) to a general murrine drawing 
-support file (now). For example adding a new glaze style will now cost 
-about 20 lines and it will be applied immediately to every single 
+In order to add those features the engine was rewritten in many parts,
+sometimes even 2 or 3 times! :-) This results in a simpler code, more
+readable and more maintainable, with a lot of custom code moved from
+each widget drawing function (before) to a general murrine drawing
+support file (now). For example adding a new glaze style will now cost
+about 20 lines and it will be applied immediately to every single
 widget.
-Murrine can finally use the alpha channel to draw a real transparent 
-theme, all it needs is an application using the RGBA colormap and a 
+Murrine can finally use the alpha channel to draw a real transparent
+theme, all it needs is an application using the RGBA colormap and a
 theme with the rgba option enabled.
-During the whole development, murrine was kept in sync with 
-every bugfix that hit gtk-engines, so this new version can also be  
+During the whole development, murrine was kept in sync with
+every bugfix that hit gtk-engines, so this new version can also be
 considered much more stable than the previous one.
diff --git a/schema/murrine.xml.in.in b/schema/murrine.xml.in.in
index 410f64d..852a910 100644
--- a/schema/murrine.xml.in.in
+++ b/schema/murrine.xml.in.in
@@ -218,6 +218,15 @@
 		</enumeration>
 	</option>
 
+	<option type="real" name="prelight_shade" default="1.0">
+		<_long_name>Prelight Shade</_long_name>
+		<_description>Increse/Decrease the prelight shade</_description>
+		<section>General</section>
+		<minimum>0</minimum>
+		<maximum>2</maximum>
+		<precision>2</precision>
+	</option>
+
 	<option type="enumeration" name="progressbarstyle" default="1">
 		<_long_name>Progressbar style</_long_name>
 		<section>General</section>
diff --git a/src/murrine_draw.c b/src/murrine_draw.c
index d7137e6..6680b4d 100644
--- a/src/murrine_draw.c
+++ b/src/murrine_draw.c
@@ -809,7 +809,8 @@ murrine_draw_combobox (cairo_t *cr,
 				box_w -= 3;
 			int os = (widget.xthickness > 2 && widget.ythickness > 2) ? 1 : 0;
 			colors_new.bg[GTK_STATE_NORMAL] = colors.spot[1];
-			colors_new.bg[GTK_STATE_PRELIGHT] = colors.spot[0];
+			murrine_shade (&colors_new.bg[GTK_STATE_NORMAL], combobox->prelight_shade, 
+			               &colors_new.bg[GTK_STATE_PRELIGHT]);
 
 			cairo_save (cr);
 			if (params.ltr)
@@ -1699,7 +1700,7 @@ murrine_draw_scrollbar_slider (cairo_t *cr,
 	MurrineGradients mrn_gradient_new = widget->mrn_gradient;
 	double border_stop_mid = ((mrn_gradient_new.border_shades[0])+
 	                          (mrn_gradient_new.border_shades[1]))/2.0;
-	MurrineRGB fill = scrollbar->has_color ? scrollbar->color : colors->bg[0];
+	MurrineRGB fill = scrollbar->has_color ? scrollbar->color : colors->bg[widget->state_type];
 	MurrineRGB border;
 	uint8 corners = widget->corners;
 
@@ -1752,8 +1753,8 @@ murrine_draw_scrollbar_slider (cairo_t *cr,
 	mrn_gradient_new.border_shades[0] = border_stop_mid;
 	mrn_gradient_new.border_shades[1] = border_stop_mid;
 
-	if (widget->prelight)
-		murrine_shade (&fill, 1.04, &fill);
+	if (widget->prelight && scrollbar->has_color)
+		murrine_shade (&fill, scrollbar->prelight_shade, &fill);
 
 	murrine_mix_color (&border, &fill, 0.4, &border);
 
diff --git a/src/murrine_draw_rgba.c b/src/murrine_draw_rgba.c
index b98a156..faf3da5 100644
--- a/src/murrine_draw_rgba.c
+++ b/src/murrine_draw_rgba.c
@@ -1332,7 +1332,7 @@ murrine_rgba_draw_scrollbar_slider (cairo_t *cr,
 	MurrineGradients mrn_gradient_new = widget->mrn_gradient;
 	double border_stop_mid = ((mrn_gradient_new.border_shades[0])+
 	                          (mrn_gradient_new.border_shades[1]))/2.0;
-	MurrineRGB fill = scrollbar->has_color ? scrollbar->color : colors->bg[0];
+	MurrineRGB fill = scrollbar->has_color ? scrollbar->color : colors->bg[widget->state_type];
 	MurrineRGB border;
 	uint8 corners = widget->corners;
 
@@ -1385,8 +1385,8 @@ murrine_rgba_draw_scrollbar_slider (cairo_t *cr,
 	mrn_gradient_new.border_shades[0] = border_stop_mid;
 	mrn_gradient_new.border_shades[1] = border_stop_mid;
 
-	if (widget->prelight)
-		murrine_shade (&fill, 1.04, &fill);
+	if (widget->prelight && scrollbar->has_color)
+		murrine_shade (&fill, scrollbar->prelight_shade, &fill);
 
 	murrine_mix_color (&border, &fill, 0.5, &border);
 
diff --git a/src/murrine_rc_style.c b/src/murrine_rc_style.c
index cede05c..0b8c240 100644
--- a/src/murrine_rc_style.c
+++ b/src/murrine_rc_style.c
@@ -57,6 +57,7 @@ enum
 	TOKEN_MENUBARSTYLE,
 	TOKEN_MENUITEMSTYLE,
 	TOKEN_MENUSTYLE,
+	TOKEN_PRELIGHT_SHADE,
 	TOKEN_PROGRESSBARSTYLE,
 	TOKEN_RELIEFSTYLE,
 	TOKEN_RGBA,
@@ -113,6 +114,7 @@ theme_symbols[] =
 	{ "menubarstyle",        TOKEN_MENUBARSTYLE },
 	{ "menuitemstyle",       TOKEN_MENUITEMSTYLE },
 	{ "menustyle",           TOKEN_MENUSTYLE },
+	{ "prelight_shade",      TOKEN_PRELIGHT_SHADE },
 	{ "progressbarstyle",    TOKEN_PROGRESSBARSTYLE },
 	{ "reliefstyle",         TOKEN_RELIEFSTYLE },
 	{ "rgba",                TOKEN_RGBA },
@@ -178,6 +180,7 @@ murrine_rc_style_init (MurrineRcStyle *murrine_rc)
 	murrine_rc->menubarstyle = 0;
 	murrine_rc->menuitemstyle = 1;
 	murrine_rc->menustyle = 1;
+	murrine_rc->prelight_shade = 1.04;
 	murrine_rc->progressbarstyle = 1;
 	murrine_rc->reliefstyle = 2;
 	murrine_rc->rgba = FALSE;
@@ -685,6 +688,10 @@ murrine_rc_style_parse (GtkRcStyle *rc_style,
 				token = theme_parse_int (settings, scanner, &murrine_style->menustyle);
 				murrine_style->flags |= MRN_FLAG_MENUSTYLE;
 				break;
+			case TOKEN_PRELIGHT_SHADE:
+				token = theme_parse_double (settings, scanner, &murrine_style->prelight_shade);
+				murrine_style->flags |= MRN_FLAG_PRELIGHT_SHADE;
+				break;
 			case TOKEN_PROGRESSBARSTYLE:
 				token = theme_parse_int (settings, scanner, &murrine_style->progressbarstyle);
 				murrine_style->flags |= MRN_FLAG_PROGRESSBARSTYLE;
@@ -844,6 +851,8 @@ murrine_rc_style_merge (GtkRcStyle *dest,
 		dest_w->menuitemstyle = src_w->menuitemstyle;
 	if (flags & MRN_FLAG_MENUSTYLE)
 		dest_w->menustyle = src_w->menustyle;
+	if (flags & MRN_FLAG_PRELIGHT_SHADE)
+		dest_w->prelight_shade = src_w->prelight_shade;
 	if (flags & MRN_FLAG_PROGRESSBARSTYLE)
 		dest_w->progressbarstyle = src_w->progressbarstyle;
 	if (flags & MRN_FLAG_RELIEFSTYLE)
diff --git a/src/murrine_rc_style.h b/src/murrine_rc_style.h
index f6b6722..b9f16e6 100644
--- a/src/murrine_rc_style.h
+++ b/src/murrine_rc_style.h
@@ -53,16 +53,17 @@ typedef enum
 	MRN_FLAG_MENUBARSTYLE = 1 << 15,
 	MRN_FLAG_MENUITEMSTYLE = 1 << 16,
 	MRN_FLAG_MENUSTYLE = 1 << 17,
-	MRN_FLAG_PROGRESSBARSTYLE = 1 << 18,
-	MRN_FLAG_RELIEFSTYLE = 1 << 19,
-	MRN_FLAG_RGBA = 1 << 20,
-	MRN_FLAG_ROUNDNESS = 1 << 21,
-	MRN_FLAG_SCROLLBARSTYLE = 1 << 22,
-	MRN_FLAG_SLIDERSTYLE = 1 << 23,
-	MRN_FLAG_SPINBUTTONSTYLE = 1 << 24,
-	MRN_FLAG_STEPPERSTYLE = 1 << 25,
-	MRN_FLAG_TEXTSTYLE = 1 << 26,
-	MRN_FLAG_TOOLBARSTYLE = 1 << 27,
+	MRN_FLAG_PRELIGHT_SHADE = 1 << 18,
+	MRN_FLAG_PROGRESSBARSTYLE = 1 << 19,
+	MRN_FLAG_RELIEFSTYLE = 1 << 20,
+	MRN_FLAG_RGBA = 1 << 21,
+	MRN_FLAG_ROUNDNESS = 1 << 22,
+	MRN_FLAG_SCROLLBARSTYLE = 1 << 23,
+	MRN_FLAG_SLIDERSTYLE = 1 << 24,
+	MRN_FLAG_SPINBUTTONSTYLE = 1 << 25,
+	MRN_FLAG_STEPPERSTYLE = 1 << 26,
+	MRN_FLAG_TEXTSTYLE = 1 << 27,
+	MRN_FLAG_TOOLBARSTYLE = 1 << 28
 } MurrineRcFlags;
 
 typedef enum
@@ -88,6 +89,7 @@ struct _MurrineRcStyle
 	double   gradient_shades[4];
 	double   highlight_shade;
 	double   lightborder_shade;
+	double   prelight_shade;
 	double   shadow_shades[2];
 	double   trough_shades[2];
 
diff --git a/src/murrine_style.c b/src/murrine_style.c
index 6f46db9..627c16f 100644
--- a/src/murrine_style.c
+++ b/src/murrine_style.c
@@ -169,10 +169,10 @@ murrine_set_widget_parameters (const GtkWidget  *widget,
 	                                                                  &mrn_gradient.gradient_colors[3].b);
 		if (params->prelight && !MRN_IS_PROGRESS_BAR(widget)) //progressbar is prelight, no change in shade
 		{
-			mrn_gradient.gradient_shades[0] *= 1.1;
-			mrn_gradient.gradient_shades[1] *= 1.1;
-			mrn_gradient.gradient_shades[2] *= 1.1;
-			mrn_gradient.gradient_shades[3] *= 1.1;
+			mrn_gradient.gradient_shades[0] *= murrine_style->prelight_shade;
+			mrn_gradient.gradient_shades[1] *= murrine_style->prelight_shade;
+			mrn_gradient.gradient_shades[2] *= murrine_style->prelight_shade;
+			mrn_gradient.gradient_shades[3] *= murrine_style->prelight_shade;
 		}
 	}
 	else
@@ -880,6 +880,7 @@ murrine_style_draw_box (DRAW_ARGS)
 			ComboBoxParameters combobox;
 			combobox.box_w = 24;
 			combobox.style = murrine_style->comboboxstyle;
+			combobox.prelight_shade = murrine_style->prelight_shade;
 			STYLE_FUNCTION(draw_combobox) (cr, murrine_style->colors, params, &combobox, x, y, width, height, horizontal);
 		}
 	}
@@ -1283,6 +1284,7 @@ murrine_style_draw_box (DRAW_ARGS)
 			ComboBoxParameters combobox;
 			combobox.box_w = indicator_size.width+indicator_spacing.left+indicator_spacing.right+3;
 			combobox.style = murrine_style->comboboxstyle;
+			combobox.prelight_shade = murrine_style->prelight_shade;
 			STYLE_FUNCTION(draw_combobox) (cr, murrine_style->colors, params, &combobox, x, y, width, height, TRUE);
 		}
 		else
@@ -1322,12 +1324,13 @@ murrine_style_draw_box (DRAW_ARGS)
 		ScrollBarParameters scrollbar;
 		boolean within_bevel = FALSE;
 
-		scrollbar.has_color    = FALSE;
-		scrollbar.horizontal   = TRUE;
-		scrollbar.junction     = murrine_scrollbar_get_junction (widget);
-		scrollbar.steppers     = murrine_scrollbar_visible_steppers (widget);
-		scrollbar.style        = murrine_style->scrollbarstyle;
-		scrollbar.stepperstyle = murrine_style->stepperstyle;
+		scrollbar.has_color      = FALSE;
+		scrollbar.horizontal     = TRUE;
+		scrollbar.junction       = murrine_scrollbar_get_junction (widget);
+		scrollbar.steppers       = murrine_scrollbar_visible_steppers (widget);
+		scrollbar.style          = murrine_style->scrollbarstyle;
+		scrollbar.stepperstyle   = murrine_style->stepperstyle;
+		scrollbar.prelight_shade = murrine_style->prelight_shade;
 
 		if (MRN_IS_RANGE (widget))
 			scrollbar.horizontal = GTK_RANGE (widget)->orientation == GTK_ORIENTATION_HORIZONTAL;
@@ -1337,8 +1340,7 @@ murrine_style_draw_box (DRAW_ARGS)
 			scrollbar.color = colors->spot[1];
 			scrollbar.has_color = TRUE;
 		}
-
-		if (!scrollbar.has_color)
+		else
 			scrollbar.color = colors->bg[0];
 
 		murrine_set_widget_parameters (widget, style, state_type, &params);
@@ -2263,6 +2265,7 @@ murrine_style_init_from_rc (GtkStyle   *style,
 	murrine_style->menubaritemstyle    = MURRINE_RC_STYLE (rc_style)->menubaritemstyle;
 	murrine_style->menuitemstyle       = MURRINE_RC_STYLE (rc_style)->menuitemstyle;
 	murrine_style->menustyle           = MURRINE_RC_STYLE (rc_style)->menustyle;
+	murrine_style->prelight_shade      = MURRINE_RC_STYLE (rc_style)->prelight_shade;
 	murrine_style->progressbarstyle    = MURRINE_RC_STYLE (rc_style)->progressbarstyle;
 	murrine_style->reliefstyle         = MURRINE_RC_STYLE (rc_style)->reliefstyle;
 	murrine_style->rgba                = MURRINE_RC_STYLE (rc_style)->rgba;
@@ -2404,6 +2407,7 @@ murrine_style_copy (GtkStyle *style, GtkStyle *src)
 	mrn_style->menubarstyle        = mrn_src->menubarstyle;
 	mrn_style->menuitemstyle       = mrn_src->menuitemstyle;
 	mrn_style->menustyle           = mrn_src->menustyle;
+	mrn_style->prelight_shade      = mrn_src->prelight_shade;
 	mrn_style->progressbarstyle    = mrn_src->progressbarstyle;
 	mrn_style->reliefstyle         = mrn_src->reliefstyle;
 	mrn_style->rgba                = mrn_src->rgba;
diff --git a/src/murrine_style.h b/src/murrine_style.h
index e503e6b..5758d1c 100644
--- a/src/murrine_style.h
+++ b/src/murrine_style.h
@@ -48,6 +48,7 @@ struct _MurrineStyle
 	double   gradient_shades[4];
 	double   highlight_shade;
 	double   lightborder_shade;
+	double   prelight_shade;
 	double   shadow_shades[2];
 	double   trough_shades[2];
 
diff --git a/src/murrine_types.h b/src/murrine_types.h
index c9e67c1..54fa280 100644
--- a/src/murrine_types.h
+++ b/src/murrine_types.h
@@ -199,64 +199,24 @@ typedef struct
 
 typedef struct
 {
-	boolean active;
-	boolean prelight;
-	boolean disabled;
-	boolean ltr;
-	boolean focus;
-	boolean is_default;
-	MurrineStateType state_type;
-	uint8 corners;
-	uint8 xthickness;
-	uint8 ythickness;
-	MurrineRGB parentbg;
-
-	/* Style */
-	int glazestyle;
-	int glowstyle;
-	int lightborderstyle;
-	int reliefstyle;
-	int roundness;
-	double contrast;
-	double glow_shade;
-	double highlight_shade;
-	double lightborder_shade;
-	MurrineGradients mrn_gradient;
-
-	MurrineStyles style;
-	MurrineStyleFunctions *style_functions;
-} WidgetParameters;
-
-typedef struct
-{
-	int box_w;
+	MurrineArrowType type;
+	MurrineDirection direction;
 	int style;
-} ComboBoxParameters;
-
-typedef struct
-{
-	MurrineFocusType    type;
-	MurrineContinue     continue_side;
-	MurrineRGB          color;
-	boolean             has_color;
-	gint                line_width;
-	gint                padding;
-	guint8*             dash_list;
-	boolean             interior;
-} FocusParameters;
+} ArrowParameters;
 
 typedef struct
 {
-	boolean lower;
-	boolean horizontal;
-	boolean fill_level;
-} SliderParameters;
+	MurrineShadowType shadow_type;
+	boolean           in_cell;
+	boolean           in_menu;
+} CheckboxParameters;
 
 typedef struct
 {
-	MurrineOrientation orientation;
-	int style;
-} ProgressBarParameters;
+	int    box_w;
+	int    style;
+	double prelight_shade;
+} ComboBoxParameters;
 
 typedef struct
 {
@@ -272,48 +232,53 @@ typedef struct
 
 typedef struct
 {
-	int linepos;
-} OptionMenuParameters;
+	MurrineFocusType    type;
+	MurrineContinue     continue_side;
+	MurrineRGB          color;
+	boolean             has_color;
+	gint                line_width;
+	gint                padding;
+	guint8*             dash_list;
+	boolean             interior;
+} FocusParameters;
 
 typedef struct
 {
-	MurrineShadowType shadow_type;
-	boolean           in_cell;
-	boolean           in_menu;
-} CheckboxParameters;
+	MurrineShadowType shadow;
+	MurrineGapSide    gap_side;
+	int               gap_x;
+	int               gap_width;
+	MurrineRGB       *border;
+} FrameParameters;
 
 typedef struct
 {
-	MurrineShadowType shadow;
-	MurrineGapSide gap_side;
-	int gap_x;
-	int gap_width;
-	MurrineRGB *border;
-} FrameParameters;
+	MurrineHandleType type;
+	boolean           horizontal;
+} HandleParameters;
 
 typedef struct
 {
-	MurrineGapSide gap_side;
-} TabParameters;
+	MurrineOrder   order;
+	boolean        resizable;
+	int            style;
+} ListViewHeaderParameters;
 
 typedef struct
 {
-	MurrineCorners    corners;
-	MurrineShadowType shadow;
-} ShadowParameters;
+	int linepos;
+} OptionMenuParameters;
 
 typedef struct
 {
-	boolean horizontal;
-	boolean use_rgba;
-} SeparatorParameters;
+	MurrineOrientation orientation;
+	int style;
+} ProgressBarParameters;
 
 typedef struct
 {
-	MurrineOrder   order;
-	boolean        resizable;
-	int            style;
-} ListViewHeaderParameters;
+	MurrineWindowEdge edge;
+} ResizeGripParameters;
 
 typedef struct
 {
@@ -325,42 +290,79 @@ typedef struct
 	boolean         within_bevel;
 	int             style;
 	int             stepperstyle;
+	double          prelight_shade;
 } ScrollBarParameters;
 
 typedef struct
 {
-	MurrineHandleType type;
-	boolean           horizontal;
-} HandleParameters;
+	MurrineStepper stepper; /* Which stepper to draw */
+} ScrollBarStepperParameters;
 
 typedef struct
 {
-	MurrineStepper stepper; /* Which stepper to draw */
-} ScrollBarStepperParameters;
+	boolean horizontal;
+	boolean use_rgba;
+} SeparatorParameters;
 
 typedef struct
 {
-	int style;
-} SpinbuttonParameters;
+	MurrineCorners    corners;
+	MurrineShadowType shadow;
+} ShadowParameters;
+
+typedef struct
+{
+	boolean lower;
+	boolean horizontal;
+	boolean fill_level;
+} SliderParameters;
 
 typedef struct
 {
-	MurrineArrowType type;
-	MurrineDirection direction;
 	int style;
-} ArrowParameters;
+} SpinbuttonParameters;
 
 typedef struct
 {
-	MurrineWindowEdge edge;
-} ResizeGripParameters;
+	MurrineGapSide gap_side;
+} TabParameters;
 
 typedef struct
 {
 	boolean topmost;
-	int style;
+	int     style;
 } ToolbarParameters;
 
+typedef struct
+{
+	boolean active;
+	boolean prelight;
+	boolean disabled;
+	boolean ltr;
+	boolean focus;
+	boolean is_default;
+	MurrineStateType state_type;
+	uint8 corners;
+	uint8 xthickness;
+	uint8 ythickness;
+	MurrineRGB parentbg;
+
+	/* Style */
+	int glazestyle;
+	int glowstyle;
+	int lightborderstyle;
+	int reliefstyle;
+	int roundness;
+	double contrast;
+	double glow_shade;
+	double highlight_shade;
+	double lightborder_shade;
+	MurrineGradients mrn_gradient;
+
+	MurrineStyles style;
+	MurrineStyleFunctions *style_functions;
+} WidgetParameters;
+
 struct _MurrineStyleFunctions
 {
 	void (*draw_button) (cairo_t *cr,
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