* Area is at the begining of each object (&object == &area).
*
* Area manage the background and border drawing, size and padding.
-* Each Area have 2 Pixmap (pix and pix_active).
+* Each Area has one Pixmap (pix).
*
* Area manage the tree of all objects. Parent object drawn before child object.
* panel -> taskbars -> tasks
double alpha;
} Color;
-
typedef struct
{
- Pixmap pmap;
Color back;
Border border;
-} Pmap;
+} Background;
+
+// way to calculate the size
+// SIZE_BY_LAYOUT objects : taskbar and task
+// SIZE_BY_CONTENT objects : clock, battery, launcher, systray
+enum { SIZE_BY_LAYOUT, SIZE_BY_CONTENT };
typedef struct {
// coordinate relative to panel window
int posx, posy;
// width and height including border
int width, height;
- Pmap pix;
- Pmap pix_active;
+ Pixmap pix;
+ Background *bg;
// list of child : Area object
GSList *list;
+ // object visible on screen
int on_screen;
- // need compute position and width
+ // way to calculate the size (SIZE_BY_CONTENT or SIZE_BY_LAYOUT)
+ int size_mode;
+ // need to calculate position and width
int resize;
// need redraw Pixmap
int redraw;
- int use_active, is_active;
// paddingxlr = horizontal padding left/right
// paddingx = horizontal padding between childs
int paddingxlr, paddingx, paddingy;
void *panel;
// each object can overwrite following function
- void (*_draw_foreground)(void *obj, cairo_t *c, int active);
- void (*_resize)(void *obj);
+ void (*_draw_foreground)(void *obj, cairo_t *c);
+ // calculate size. return '1' if size changed, '0' otherwise.
+ int (*_resize)(void *obj);
void (*_add_child)(void *obj);
int (*_remove_child)(void *obj);
const char* (*_get_tooltip_text)(void *obj);
} Area;
-
+void rendering(void *panel);
+void size_by_content (Area *a);
+void size_by_layout (Area *a, int pos, int level);
// draw background and foreground
void refresh (Area *a);
-
-void size (Area *a);
-
+
// set 'redraw' on an area and childs
void set_redraw (Area *a);
-// draw pixmap and pixmap_active
-void draw (Area *a, int active);
-void draw_background (Area *a, cairo_t *c, int active);
+// draw pixmap
+void draw (Area *a);
+void draw_background (Area *a, cairo_t *c);
void remove_area (Area *a);
void add_area (Area *a);