started to rewrite to use the main desktop widget

6 files changed, 16 insertions, 10 deletions

diff --git a/src/gui/composite_widget.c b/src/gui/composite_widget.c
index afef28c..9f2d1c1 100644
--- a/src/gui/composite_widget.c
+++ b/src/gui/composite_widget.c
@@ -18,11 +18,11 @@ static composite_widget_vtable_t composite_widget_vtable = {
 	composite_widget_add_child
 };
 
-void composite_widget_init( composite_widget_t *widget, widget_t *parent, const int x, const int y, const int w, const int h )
+void composite_widget_init( composite_widget_t *widget, widget_t *parent, const int x, const int y, const int w, const int h, const vga_color_t background_color )
 {
 	memset( widget, 0, sizeof( composite_widget_t ) );
 
-	widget_init( &widget->base, parent, x, y, w, h );	
+	widget_init( &widget->base, parent, x, y, w, h, background_color );	
 
 	widget->nof_children = 0;
 	widget->focused_child = NULL;
diff --git a/src/gui/composite_widget.h b/src/gui/composite_widget.h
index d3ba90a..2b27e32 100644
--- a/src/gui/composite_widget.h
+++ b/src/gui/composite_widget.h
@@ -16,9 +16,10 @@ typedef struct {
 	widget_t *children[MAX_NOF_WIDGET_CHILDREN];
 	int nof_children;
 	widget_t *focused_child;
+	vga_color_t background_color;
 } composite_widget_t;
 
-void composite_widget_init( composite_widget_t *widget, widget_t *parent, const int x, const int y, const int w, const int h );
+void composite_widget_init( composite_widget_t *widget, widget_t *parent, const int x, const int y, const int w, const int h, const vga_color_t background_color );
 
 void composite_widget_draw( void *obj, graphics_context_t *context );
 void composite_widget_get_focus( void *obj, widget_t *widget );
diff --git a/src/gui/desktop.c b/src/gui/desktop.c
index 1a0a5a8..ee4a6e5 100644
--- a/src/gui/desktop.c
+++ b/src/gui/desktop.c
@@ -15,15 +15,16 @@ static desktop_vtable_t desktop_vtable = {
 			desktop_on_mouse_move,
 			composite_widget_on_key_down,
 			composite_widget_on_key_up
-		}
+		},
+		composite_widget_add_child
 	}
 };
 
-void desktop_init( desktop_t *desktop, const int w, const int h )
+void desktop_init( desktop_t *desktop, const int w, const int h, const vga_color_t background_color )
 {
 	memset( desktop, 0, sizeof( desktop_t ) );
 
-	composite_widget_init( &desktop->base, NULL, 0, 0, w, h );	
+	composite_widget_init( &desktop->base, NULL, 0, 0, w, h, background_color );	
 
 	desktop->vtable = &desktop_vtable;
 }
@@ -32,6 +33,8 @@ void desktop_draw( void *obj, graphics_context_t *context )
 {
 	desktop_t *desktop = obj;
 
+	vga_clear_screen( context, desktop->base.base.background_color );
+
 	((widget_vtable_t *)(desktop->base.vtable))->draw( obj, context );
 
 	// TODO: use a mouse bitmap and copy it
diff --git a/src/gui/desktop.h b/src/gui/desktop.h
index b160dc0..1f3ef93 100644
--- a/src/gui/desktop.h
+++ b/src/gui/desktop.h
@@ -14,7 +14,7 @@ typedef struct {
 	desktop_vtable_t *vtable;
 } desktop_t;
 
-void desktop_init( desktop_t *widget, const int w, const int h );
+void desktop_init( desktop_t *widget, const int w, const int h, const vga_color_t background_color );
 
 void desktop_draw( void *obj, graphics_context_t *context );
 void desktop_on_mouse_down( void *obj, const int x, const int y );
diff --git a/src/gui/widget.c b/src/gui/widget.c
index cd77d03..1c26680 100644
--- a/src/gui/widget.c
+++ b/src/gui/widget.c
@@ -15,7 +15,7 @@ static widget_vtable_t widget_vtable = {
 	widget_on_key_up
 };
 
-void widget_init( widget_t *widget, widget_t *parent, const int x, const int y, const int w, const int h )
+void widget_init( widget_t *widget, widget_t *parent, const int x, const int y, const int w, const int h, const vga_color_t background_color )
 {
 	memset( widget, 0, sizeof( widget_t ) );
 
@@ -24,6 +24,7 @@ void widget_init( widget_t *widget, widget_t *parent, const int x, const int y,
 	widget->y = y;
 	widget->w = w;
 	widget->h = h;
+	widget->background_color = background_color;
 
 	widget->vtable = &widget_vtable;
 }
@@ -37,7 +38,7 @@ void widget_draw( void *obj, graphics_context_t *context )
 	widget->vtable->model_to_screen( widget, &x, &y );
 
 	vga_draw_rectangle( context, x, y, widget->w, widget->h,
-		vga_make_RGB( 0xFF, 0xFF, 0xFF ) );
+		widget->background_color );
 }
 
 void widget_get_focus( void *obj, widget_t *widget )
diff --git a/src/gui/widget.h b/src/gui/widget.h
index 1fd23ac..ceb5b71 100644
--- a/src/gui/widget.h
+++ b/src/gui/widget.h
@@ -24,12 +24,13 @@ typedef struct widget_t {
 	int y;
 	int w;
 	int h;
+	vga_color_t background_color;
 	bool focusable;
 	struct widget_t *parent;
 	widget_vtable_t *vtable;
 } widget_t;
 
-void widget_init( widget_t *widget, widget_t *parent, const int x, const int y, const int w, const int h );
+void widget_init( widget_t *widget, widget_t *parent, const int x, const int y, const int w, const int h, const vga_color_t background_color );
 
 void widget_draw( void *obj, graphics_context_t *context );
 void widget_get_focus( void *obj, widget_t *widget );