[gtk-engines/gnome3: 4/5] Some entry stuff, and a broken (not enabled) arrow.

[Benjamin Berg <bberg src gnome org>]

commit 89a398186f036011fe7cc9d0f39c00013a8447fc
Author: Benjamin Berg <benjamin sipsolutions net>
Date:   Fri Apr 2 16:47:02 2010 +0200

    Some entry stuff, and a broken (not enabled) arrow.

 engines/clearlooks/src/clearlooks_draw_gnome3.c |   97 +++++++++++++++++++++--
 1 files changed, 91 insertions(+), 6 deletions(-)
---
diff --git a/engines/clearlooks/src/clearlooks_draw_gnome3.c b/engines/clearlooks/src/clearlooks_draw_gnome3.c
index 23db198..dd55a3e 100644
--- a/engines/clearlooks/src/clearlooks_draw_gnome3.c
+++ b/engines/clearlooks/src/clearlooks_draw_gnome3.c
@@ -42,10 +42,14 @@ clearlooks_gnome3_draw_entry (cairo_t *cr,
 {
 	const CairoColor *fg_color = &colors->text[params->state_type];
 	const CairoColor *bg_color = &colors->base[params->state_type];
+	CairoColor top_color;
 
 	if (params->focus) {
 		fg_color = &colors->base[GTK_STATE_SELECTED];
 	}
+	top_color = *fg_color;	
+
+	cairo_save (cr);
 
 	cairo_set_line_width (cr, 1.0);
 	ge_cairo_rounded_rectangle (cr, x + 0.5, y + 0.5, width - 1,
@@ -53,8 +57,89 @@ clearlooks_gnome3_draw_entry (cairo_t *cr,
 	                            params->corners);
 	ge_cairo_set_color (cr, bg_color);
 	cairo_fill_preserve (cr);
-	ge_cairo_set_color (cr, fg_color);
+
+	if (params->focus || params->disabled || params->prelight || params->active) {
+		ge_cairo_set_color (cr, fg_color);
+		cairo_stroke (cr);
+	} else {
+		cairo_pattern_t *pattern;
+		CairoColor bottom_color = colors->text[GTK_STATE_INSENSITIVE];
+
+		ge_mix_color (&top_color, &bottom_color, 0.86, &top_color);
+
+		/* Top/bottom pixel lines are outside of the gradient, there is
+		 * no point. */
+		pattern = cairo_pattern_create_linear (x, y + 1, x, height - 1);
+		cairo_pattern_add_color_stop_rgb (pattern, 0.0, top_color.r, top_color.g, top_color.b);
+		cairo_pattern_add_color_stop_rgb (pattern, 1.0, bottom_color.r, bottom_color.g, bottom_color.b);
+		cairo_set_source (cr, pattern);
+		cairo_stroke (cr);
+
+		cairo_pattern_destroy (pattern);
+	}
+
+	if (!params->disabled) {
+		ge_cairo_rounded_rectangle (cr, x + 1.0, y + 1.0, width - 2,
+		                            height - 2, MAX(0, params->radius - 0.5),
+		                            params->corners);
+		cairo_clip (cr);
+		cairo_move_to (cr, x, y + 1.5);
+		cairo_line_to (cr, x + width, y + 1.5);
+		top_color.a = 0.1;
+		ge_cairo_set_color (cr, &top_color);
+		cairo_stroke (cr);
+	}
+
+	cairo_restore (cr);
+}
+
+static void
+clearlooks_gnome3_draw_arrow (cairo_t *cr,
+                       const ClearlooksColors *colors,
+                       const WidgetParameters *widget,
+                       const ArrowParameters  *arrow,
+                       int x, int y, int width, int height)
+{
+	gdouble w = width, h = height;
+	gdouble rotate;
+	cairo_matrix_t matrix;
+
+	switch (arrow->direction) {
+	case CL_DIRECTION_LEFT:
+		rotate = G_PI*1.5;
+		break;
+	case CL_DIRECTION_RIGHT:
+		rotate = G_PI*0.5;
+		break;
+	case CL_DIRECTION_UP:
+		rotate = G_PI;
+		break;
+	case CL_DIRECTION_DOWN:
+		rotate = 0;
+		break;
+	default:
+		return;
+	}
+
+	cairo_save (cr);
+
+	cairo_translate (cr, x + width / 2.0, y + height / 2.0);
+	cairo_rotate (cr, -rotate);
+	cairo_get_matrix (cr, &matrix);
+	cairo_matrix_transform_distance (&matrix, &w, &h);
+
+	h = MAX(h / 2 - 2, w - 2);
+	w = h * 2;
+	cairo_move_to (cr, -w / 2 + 1, -h / 2 + 1);
+	cairo_line_to (cr, 0, h / 2 - 1);
+	cairo_line_to (cr, +w / 2 + 1, -h / 2 + 1);
+	cairo_set_line_width (cr, 2.0);
+
+	ge_cairo_set_color (cr, &colors->fg[widget->state_type]);
+	cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
 	cairo_stroke (cr);
+
+	cairo_restore (cr);
 }
 
 void
@@ -62,14 +147,15 @@ clearlooks_register_style_gnome3 (ClearlooksStyleFunctions *functions, Clearlook
 {
 	g_assert (functions);
 
-/*	functions->draw_top_left_highlight  = clearlooks_draw_top_left_highlight;
+	functions->draw_entry               = clearlooks_gnome3_draw_entry;
+/*	functions->draw_arrow               = clearlooks_gnome3_draw_arrow;
+	functions->draw_top_left_highlight  = clearlooks_draw_top_left_highlight;
 	functions->draw_button              = clearlooks_draw_button;
 	functions->draw_scale_trough        = clearlooks_draw_scale_trough;
 	functions->draw_progressbar_trough  = clearlooks_draw_progressbar_trough;
 	functions->draw_progressbar_fill    = clearlooks_draw_progressbar_fill;
-	functions->draw_slider_button       = clearlooks_draw_slider_button;*/
-	functions->draw_entry               = clearlooks_gnome3_draw_entry;
-/*	functions->draw_entry_progress      = clearlooks_draw_entry_progress;
+	functions->draw_slider_button       = clearlooks_draw_slider_button;
+	functions->draw_entry_progress      = clearlooks_draw_entry_progress;
 	functions->draw_spinbutton          = clearlooks_draw_spinbutton;
 	functions->draw_spinbutton_down     = clearlooks_draw_spinbutton_down;
 	functions->draw_optionmenu          = clearlooks_draw_optionmenu;
@@ -93,7 +179,6 @@ clearlooks_register_style_gnome3 (ClearlooksStyleFunctions *functions, Clearlook
 	functions->draw_icon_view_item      = clearlooks_draw_icon_view_item;
 	functions->draw_handle              = clearlooks_draw_handle;
 	functions->draw_resize_grip         = clearlooks_draw_resize_grip;
-	functions->draw_arrow               = clearlooks_draw_arrow;
 	functions->draw_focus               = clearlooks_draw_focus;
 	functions->draw_checkbox            = clearlooks_draw_checkbox;
 	functions->draw_radiobutton         = clearlooks_draw_radiobutton;