'libs/clearlooks-newer' - Clearlooks needs to be buildable as conventional 'C' but many 'C' compilers require that variables be declared at the top of each function. Move declarations as necessary to accommodate this.

6 files changed, 120 insertions, 100 deletions

diff --git a/libs/clearlooks-newer/animation.c b/libs/clearlooks-newer/animation.c
index 2c6a6fdc42..8339ed7c19 100644
--- a/libs/clearlooks-newer/animation.c
+++ b/libs/clearlooks-newer/animation.c
@@ -159,11 +159,12 @@ add_animation (const GtkWidget *widget, gdouble stop_time)
 static gboolean
 update_animation_info (gpointer key, gpointer value, gpointer user_data)
 {
-	(void) user_data;
-	
-	AnimationInfo *animation_info = value;
+	AnimationInfo *animation_info;
 	GtkWidget *widget = key;
 	
+	animation_info = value;
+	(void) user_data;
+	
 	g_assert ((widget != NULL) && (animation_info != NULL));
 	
 	/* remove the widget from the hash table if it is not drawable */
@@ -217,9 +218,10 @@ animation_timeout_handler (gpointer data)
 static void
 on_checkbox_toggle (GtkWidget *widget, gpointer data)
 {
+	AnimationInfo *animation_info;
 	(void) data;
 	
-	AnimationInfo *animation_info = lookup_animation_info (widget);
+	animation_info = lookup_animation_info (widget);
 	
 	if (animation_info != NULL)
 	{
diff --git a/libs/clearlooks-newer/clearlooks_draw.c b/libs/clearlooks-newer/clearlooks_draw.c
index e44610b4ee..1f98485ce5 100644
--- a/libs/clearlooks-newer/clearlooks_draw.c
+++ b/libs/clearlooks-newer/clearlooks_draw.c
@@ -945,12 +945,12 @@ clearlooks_draw_menubar0 (cairo_t *cr,
                           const MenuBarParameters *menubar,
                           int x, int y, int width, int height)
 {
-	(void) params;
-	(void) menubar;
-	
 /* 	const CairoColor *light = &colors->shade[0]; */
 	const CairoColor *dark = &colors->shade[3];
 
+	(void) params;
+	(void) menubar;
+
 	cairo_set_line_width (cr, 1);
 	cairo_translate (cr, x, y+0.5);
 
@@ -972,12 +972,12 @@ clearlooks_draw_menubar2 (cairo_t *cr,
                           const MenuBarParameters *menubar,
                           int x, int y, int width, int height)
 {
-	(void) params;
-	(void) menubar;
-	
 	CairoColor lower;
 	cairo_pattern_t *pattern;
 
+	(void) params;
+	(void) menubar;
+
 	ge_shade_color (&colors->bg[0], 0.96, &lower);
 	
 	cairo_translate (cr, x, y);
@@ -1316,10 +1316,10 @@ clearlooks_draw_separator (cairo_t *cr,
                            const SeparatorParameters  *separator,
                            int x, int y, int width, int height)
 {
-	(void) widget;
-	
+	CairoColor hilight;
 	CairoColor color = colors->shade[3];
-	CairoColor hilight; 
+
+	(void) widget;
 	ge_shade_color (&color, 1.4, &hilight);
 
 	cairo_save (cr);
@@ -1432,11 +1432,12 @@ clearlooks_draw_toolbar (cairo_t *cr,
                          const ToolbarParameters         *toolbar,
                          int x, int y, int width, int height)
 {
-	(void) widget;
-
-	const CairoColor *fill  = &colors->bg[GTK_STATE_NORMAL];
-	const CairoColor *dark  = &colors->shade[3];
 	CairoColor light;
+	const CairoColor *dark;
+	const CairoColor *fill  = &colors->bg[GTK_STATE_NORMAL];
+
+	(void) widget;
+	dark  = &colors->shade[3];
 	ge_shade_color (fill, 1.1, &light);
 	
 	cairo_set_line_width (cr, 1.0);
@@ -1575,13 +1576,13 @@ clearlooks_draw_scrollbar_trough (cairo_t *cr,
                                   const ScrollBarParameters        *scrollbar,
                                   int x, int y, int width, int height)
 {
-	(void) widget;
-
-	const CairoColor *bg     = &colors->shade[2];
-	const CairoColor *border = &colors->shade[5];
+	const CairoColor *bg;
 	CairoColor        bg_shade;
-	cairo_pattern_t *pattern;
+	cairo_pattern_t  *pattern;
+	const CairoColor *border = &colors->shade[5];
 	
+	(void) widget;
+	bg = &colors->shade[2];
 	ge_shade_color (bg, 0.95, &bg_shade);
 	
 	cairo_set_line_width (cr, 1);
@@ -1809,11 +1810,11 @@ clearlooks_draw_statusbar (cairo_t *cr,
                            const WidgetParameters          *widget,
                            int x, int y, int width, int height)
 {
+	CairoColor hilight;
+	const CairoColor *dark = &colors->shade[3];
+
 	(void) widget;
 	(void) height;
-	
-	const CairoColor *dark = &colors->shade[3];
-	CairoColor hilight;
 
 	ge_shade_color (dark, 1.4, &hilight);
 
@@ -1837,9 +1838,9 @@ clearlooks_draw_menu_frame (cairo_t *cr,
                             const WidgetParameters          *widget,
                             int x, int y, int width, int height)
 {
+	const CairoColor *border = &colors->shade[5];
 	(void) widget;
 
-	const CairoColor *border = &colors->shade[5];
 	cairo_translate      (cr, x, y);
 	cairo_set_line_width (cr, 1);
 /*
@@ -1924,15 +1925,15 @@ clearlooks_draw_resize_grip (cairo_t *cr,
                              const ResizeGripParameters      *grip,
                              int x, int y, int width, int height)
 {
-	(void) widget;
-	
-	const CairoColor *dark   = &colors->shade[4];
 	CairoColor hilight;
 	int lx, ly;
 	int x_down;
 	int y_down;
 	int dots;
-	
+	const CairoColor *dark   = &colors->shade[4];
+
+	(void) widget;
+
 	ge_shade_color (dark, 1.5, &hilight);
 
 	/* The number of dots fitting into the area. Just hardcoded to 4 right now. */
@@ -1996,17 +1997,18 @@ clearlooks_draw_radiobutton (cairo_t *cr,
                              const CheckboxParameters *checkbox,
                              int x, int y, int width, int height)
 {
-	(void) width;
-	(void) height;
-	
 	const CairoColor *border;
 	const CairoColor *dot;
 	CairoColor shadow;
 	CairoColor highlight;
 	cairo_pattern_t *pt;
 	gboolean inconsistent;
+
 	gboolean draw_bullet = (checkbox->shadow_type == GTK_SHADOW_IN);
 
+	(void) width;
+	(void) height;
+
 	inconsistent = (checkbox->shadow_type == GTK_SHADOW_ETCHED_IN);
 	draw_bullet |= inconsistent;
 
diff --git a/libs/clearlooks-newer/clearlooks_draw_glossy.c b/libs/clearlooks-newer/clearlooks_draw_glossy.c
index 62f17f3f95..0e573e1b53 100644
--- a/libs/clearlooks-newer/clearlooks_draw_glossy.c
+++ b/libs/clearlooks-newer/clearlooks_draw_glossy.c
@@ -1088,13 +1088,16 @@ clearlooks_glossy_draw_toolbar (cairo_t *cr,
                          const ToolbarParameters         *toolbar,
                          int x, int y, int width, int height)
 {
+	CairoColor light;
+	const CairoColor *dark;
+	
+	const CairoColor *fill  = &colors->bg[GTK_STATE_NORMAL];
+	dark  = &colors->shade[3];
+
 	(void) widget;
 	(void) width;
 	(void) height;
-	
-	const CairoColor *fill  = &colors->bg[GTK_STATE_NORMAL];
-	const CairoColor *dark  = &colors->shade[3];
-	CairoColor light;
+
 	ge_shade_color (fill, 1.1, &light);
 	
 	cairo_set_line_width (cr, 1.0);
@@ -1232,9 +1235,6 @@ clearlooks_glossy_draw_radiobutton (cairo_t *cr,
                              const CheckboxParameters *checkbox,
                              int x, int y, int width, int height)
 {
-	(void) width;
-	(void) height;
-	
 	const CairoColor *border;
 	const CairoColor *dot;
 	CairoColor shadow;
@@ -1243,6 +1243,9 @@ clearlooks_glossy_draw_radiobutton (cairo_t *cr,
 	gboolean inconsistent;
 	gboolean draw_bullet = (checkbox->shadow_type == GTK_SHADOW_IN);
 
+	(void) width;
+	(void) height;
+
 	inconsistent = (checkbox->shadow_type == GTK_SHADOW_ETCHED_IN);
 	draw_bullet |= inconsistent;
 
diff --git a/libs/clearlooks-newer/clearlooks_draw_gummy.c b/libs/clearlooks-newer/clearlooks_draw_gummy.c
index 0d736b5acc..ca208c2ebc 100644
--- a/libs/clearlooks-newer/clearlooks_draw_gummy.c
+++ b/libs/clearlooks-newer/clearlooks_draw_gummy.c
@@ -790,10 +790,10 @@ clearlooks_gummy_draw_separator (cairo_t                   *cr,
                                  const SeparatorParameters *separator,
                                  int x, int y, int width, int height)
 {
-	(void) widget;
-	
-	CairoColor color = colors->shade[3];
 	CairoColor hilight;
+	CairoColor color = colors->shade[3];
+
+	(void) widget;
 	ge_shade_color (&color, 1.3, &hilight);
 
 	cairo_save (cr);
@@ -1162,11 +1162,14 @@ clearlooks_gummy_draw_toolbar (cairo_t                 *cr,
                                const ToolbarParameters *toolbar,
                                int x, int y, int width, int height)
 {
-	(void) widget;
-	
-	const CairoColor *fill = &colors->bg[GTK_STATE_NORMAL];
-	const CairoColor *dark = &colors->shade[3];
 	CairoColor light;
+	const CairoColor *dark;
+	const CairoColor *fill = &colors->bg[GTK_STATE_NORMAL];
+
+	(void) widget;
+
+	dark = &colors->shade[3];
+
 	ge_shade_color (fill, toolbar->style == 1 ? 1.1 : 1.05, &light);
 
 	cairo_set_line_width (cr, 1.0);
@@ -1302,12 +1305,12 @@ clearlooks_gummy_draw_statusbar (cairo_t                *cr,
                                  const WidgetParameters *widget,
                                  int x, int y, int width, int height)
 {
+	CairoColor hilight;
+	const CairoColor *dark = &colors->shade[3];
+
 	(void) widget;
 	(void) height;
 
-	const CairoColor *dark = &colors->shade[3];
-	CairoColor hilight;
-
 	ge_shade_color (dark, 1.3, &hilight);
 
 	cairo_set_line_width  (cr, 1);
@@ -1331,9 +1334,6 @@ clearlooks_gummy_draw_radiobutton (cairo_t                  *cr,
                                    const CheckboxParameters *checkbox,
                                    int x, int y, int width, int height)
 {
-	(void) width;
-	(void) height;
-	
 	const CairoColor *border;
 	const CairoColor *dot;
 	CairoColor shadow;
@@ -1342,6 +1342,9 @@ clearlooks_gummy_draw_radiobutton (cairo_t                  *cr,
 	gboolean inconsistent;
 	gboolean draw_bullet = (checkbox->shadow_type == GTK_SHADOW_IN);
 
+	(void) width;
+	(void) height;
+
 	inconsistent = (checkbox->shadow_type == GTK_SHADOW_ETCHED_IN);
 	draw_bullet |= inconsistent;
 
diff --git a/libs/clearlooks-newer/clearlooks_rc_style.c b/libs/clearlooks-newer/clearlooks_rc_style.c
index c9a30ff6b4..b54abebb4d 100644
--- a/libs/clearlooks-newer/clearlooks_rc_style.c
+++ b/libs/clearlooks-newer/clearlooks_rc_style.c
@@ -173,9 +173,9 @@ clearlooks_gtk2_rc_parse_boolean (GtkSettings *settings,
                      GScanner     *scanner,
                      gboolean *retval)
 {
-	(void) settings;
-	
 	guint token;
+
+	(void) settings;
 	token = g_scanner_get_next_token(scanner);
 
 	token = g_scanner_get_next_token(scanner);
@@ -198,10 +198,10 @@ clearlooks_gtk2_rc_parse_color(GtkSettings  *settings,
 		  GScanner     *scanner,
 		  GdkColor     *color)
 {
-	(void) settings;
-	
 	guint token;
 
+	(void) settings;
+
 	/* Skip 'blah_color' */
 	token = g_scanner_get_next_token(scanner);
 
@@ -217,10 +217,10 @@ clearlooks_gtk2_rc_parse_double (GtkSettings  *settings,
                                  GScanner     *scanner,
                                  gdouble      *val)
 {
-	(void) settings;
-	
 	guint token;
 
+	(void) settings;
+
 	/* Skip 'blah' */
 	token = g_scanner_get_next_token(scanner);
 
@@ -242,10 +242,10 @@ clearlooks_gtk2_rc_parse_int (GtkSettings  *settings,
 		         GScanner     *scanner,
 		         guint8       *progressbarstyle)
 {
-	(void) settings;
-
 	guint token;
 
+	(void) settings;
+
 	/* Skip 'sunkenmenubar' */
 	token = g_scanner_get_next_token(scanner);
 
@@ -267,10 +267,10 @@ clearlooks_gtk2_rc_parse_style (GtkSettings      *settings,
                                 GScanner         *scanner,
                                 ClearlooksStyles *style)
 {
-	(void) settings;
-
 	guint token;
 
+	(void) settings;
+
 	g_assert (CL_NUM_STYLES == CL_STYLE_GUMMY + 1); /* so that people don't forget ;-) */
 
 	/* Skip 'style' */
@@ -308,10 +308,10 @@ clearlooks_gtk2_rc_parse_dummy (GtkSettings      *settings,
                                 GScanner         *scanner,
                                 gchar            *name)
 {
-	(void) settings;
-
 	guint token;
 
+	(void) settings;
+
 	/* Skip option */
 	token = g_scanner_get_next_token (scanner);
 
diff --git a/libs/clearlooks-newer/clearlooks_style.c b/libs/clearlooks-newer/clearlooks_style.c
index f1b46a5426..d1ac8d5d39 100644
--- a/libs/clearlooks-newer/clearlooks_style.c
+++ b/libs/clearlooks-newer/clearlooks_style.c
@@ -956,14 +956,14 @@ clearlooks_style_draw_slider (DRAW_ARGS, GtkOrientation orientation)
 static void
 clearlooks_style_draw_option (DRAW_ARGS)
 {
-	(void) detail;
-		
-	ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
 	const ClearlooksColors *colors;
 	WidgetParameters params;
 	CheckboxParameters checkbox;
 	cairo_t *cr;
+	ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
 	
+	(void) detail;
+
 	CHECK_ARGS
 	SANITIZE_SIZE
 
@@ -1019,14 +1019,17 @@ clearlooks_style_draw_vline (GtkStyle               *style,
                              gint                    y2,
                              gint                    x)
 {
+	const ClearlooksColors *colors;
+	SeparatorParameters separator;
+	cairo_t *cr;
+
+	ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
+
 	(void) state_type;
 	(void) widget;
 	(void) detail;
-	
-	ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
-	const ClearlooksColors *colors;
-	SeparatorParameters separator = { FALSE };
-	cairo_t *cr;
+
+	separator.horizontal = FALSE;
 
 	CHECK_ARGS
 
@@ -1053,13 +1056,13 @@ clearlooks_style_draw_hline (GtkStyle               *style,
                              gint                    x2,
                              gint                    y)
 {
-	(void) state_type;
-	(void) widget;
-	
-	ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
 	const ClearlooksColors *colors;
 	cairo_t *cr;
 	SeparatorParameters separator;
+	ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
+
+	(void) state_type;
+	(void) widget;
 
 	CHECK_ARGS
 
@@ -1136,13 +1139,14 @@ clearlooks_style_draw_resize_grip (GtkStyle       *style,
                   gint            width,
                   gint            height)
 {
-	(void) detail;
-	
-	ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
-	ClearlooksColors *colors = &clearlooks_style->colors;
+	ClearlooksColors *colors;
 	cairo_t *cr;
 	WidgetParameters params;
 	ResizeGripParameters grip;
+	ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
+
+	(void) detail;
+	colors = &clearlooks_style->colors;
 
 	CHECK_ARGS
 	SANITIZE_SIZE
@@ -1164,14 +1168,15 @@ clearlooks_style_draw_resize_grip (GtkStyle       *style,
 static void
 clearlooks_style_draw_tab (DRAW_ARGS)
 {
-	(void) shadow_type;
-	(void) detail;
-	
-	ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
-	ClearlooksColors *colors = &clearlooks_style->colors;
+	ClearlooksColors *colors;
 	WidgetParameters params;
 	ArrowParameters  arrow; 	 
 	cairo_t *cr;
+	ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
+
+	(void) shadow_type;
+	(void) detail;
+	colors = &clearlooks_style->colors;
 
 	CHECK_ARGS
 	SANITIZE_SIZE
@@ -1202,15 +1207,18 @@ clearlooks_style_draw_arrow (GtkStyle  *style,
                        gint           width,
                        gint           height)
 {
+	ClearlooksColors *colors;
+	WidgetParameters params;
+	ArrowParameters  arrow;
+	cairo_t *cr;
+	ClearlooksStyle  *clearlooks_style = CLEARLOOKS_STYLE (style);
+
 	(void) shadow;
 	(void) detail;
 	(void) fill;
-	
-	ClearlooksStyle  *clearlooks_style = CLEARLOOKS_STYLE (style);
-	ClearlooksColors *colors = &clearlooks_style->colors;
-	WidgetParameters params;
-	ArrowParameters  arrow;
-	cairo_t *cr = ge_gdk_drawable_to_cairo (window, area);
+
+	cr = ge_gdk_drawable_to_cairo (window, area);
+	colors = &clearlooks_style->colors;
 
 	CHECK_ARGS
 	SANITIZE_SIZE
@@ -1475,10 +1483,9 @@ clearlooks_style_draw_layout (GtkStyle * style,
 	     GtkWidget * widget,
 	     const gchar * detail, gint x, gint y, PangoLayout * layout)
 {
-	(void) detail;
-
 	GdkGC *gc;
 
+	(void) detail;
 	g_return_if_fail (GTK_IS_STYLE (style));
 	g_return_if_fail (window != NULL);
 
@@ -1525,17 +1532,20 @@ clearlooks_style_draw_render_icon (GtkStyle            *style,
              GtkWidget           *widget,
              const char          *detail)
 {
-	(void) direction;
-	(void) detail;
-	
-	int width = 1;
-	int height = 1;
+	int width;
+	int height;
 	GdkPixbuf *scaled;
 	GdkPixbuf *stated;
 	GdkPixbuf *base_pixbuf;
 	GdkScreen *screen;
 	GtkSettings *settings;
-	
+
+	width = 1;
+	height = 1;
+
+	(void) direction;
+	(void) detail;
+
 	/* Oddly, style can be NULL in this function, because
 	 * GtkIconSet can be used without a style and if so
 	 * it uses this function.