#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <glib.h>
+#include <pango/pangocairo.h>
-#include "window.h"
-#include "server.h"
#include "area.h"
+#include "server.h"
+#include "panel.h"
-
+// 1) resize child
+// 2) resize parent
+// 3) redraw parent
+// 4) redraw child
void refresh (Area *a)
{
+ // don't draw and resize hide objects
+ if (!a->on_screen) return;
+
+ size(a);
+
+ // don't draw transparent objects (without foreground and without background)
+
if (a->redraw) {
- //printf("draw pix\n");
+ a->redraw = 0;
+ //printf("draw area posx %d, width %d\n", a->posx, a->width);
draw(a, 0);
if (a->use_active)
draw(a, 1);
- a->redraw = 0;
- //printf("end draw pix\n");
}
- Pixmap *pmap = (a->is_active == 0) ? (&a->pix.pmap) : (&a->pix_active.pmap);
-
// draw current Area
- XCopyArea (server.dsp, *pmap, server.pmap, server.gc, 0, 0, a->width, a->height, a->posx, a->posy);
+ Pixmap *pmap = (a->is_active == 0) ? (&a->pix.pmap) : (&a->pix_active.pmap);
+ if (*pmap == 0) printf("empty area posx %d, width %d\n", a->posx, a->width);
+ XCopyArea (server.dsp, *pmap, ((Panel *)a->panel)->temp_pmap, server.gc, 0, 0, a->width, a->height, a->posx, a->posy);
// and then refresh child object
- GSList *l = a->list;
- for (; l ; l = l->next)
+ GSList *l;
+ for (l = a->list; l ; l = l->next)
refresh(l->data);
}
+void size (Area *a)
+{
+ GSList *l;
+
+ if (a->resize) {
+ a->resize = 0;
+ for (l = a->list; l ; l = l->next)
+ size(l->data);
+
+ // resize can generate a redraw
+ if (a->_resize) {
+ a->_resize(a);
+ }
+ }
+}
+
+
void set_redraw (Area *a)
{
a->redraw = 1;
{
Pixmap *pmap = (active == 0) ? (&a->pix.pmap) : (&a->pix_active.pmap);
- //printf("begin draw area\n");
if (*pmap) XFreePixmap (server.dsp, *pmap);
- *pmap = server_create_pixmap (a->width, a->height);
+ *pmap = XCreatePixmap (server.dsp, server.root_win, a->width, a->height, server.depth);
// add layer of root pixmap
- XCopyArea (server.dsp, server.pmap, *pmap, server.gc, a->posx, a->posy, a->width, a->height, 0, 0);
+ XCopyArea (server.dsp, ((Panel *)a->panel)->temp_pmap, *pmap, server.gc, a->posx, a->posy, a->width, a->height, 0, 0);
cairo_surface_t *cs;
cairo_t *c;
draw_background (a, c, active);
- if (a->draw_foreground)
- a->draw_foreground(a, c, active);
+ if (a->_draw_foreground)
+ a->_draw_foreground(a, c, active);
cairo_destroy (c);
cairo_surface_destroy (cs);
x1 = X1 * ((double)a->height / 100);
y0 = Y0 * ((double)a->width / 100);
y1 = Y1 * ((double)a->width / 100);
- printf("repère (%d, %d) points (%lf, %lf) (%lf, %lf)\n", a->width, a->height, x0, y0, x1, y1);
cairo_pattern_t *linpat;
linpat = cairo_pattern_create_linear (x0, y0, x1, y1);
void remove_area (Area *a)
{
- Area *parent;
+ Area *parent = (Area*)a->parent;
- parent = (Area*)a->parent;
parent->list = g_slist_remove(parent->list, a);
set_redraw (parent);
void add_area (Area *a)
{
- Area *parent;
+ Area *parent = (Area*)a->parent;
- parent = (Area*)a->parent;
parent->list = g_slist_remove(parent->list, a);
set_redraw (parent);
g_slist_free(a->list);
a->list = 0;
}
+ if (a->pix.pmap) {
+ XFreePixmap (server.dsp, a->pix.pmap);
+ a->pix.pmap = 0;
+ }
+ if (a->pix_active.pmap) {
+ XFreePixmap (server.dsp, a->pix_active.pmap);
+ a->pix_active.pmap = 0;
+ }
}
+
+void draw_rect(cairo_t *c, double x, double y, double w, double h, double r)
+{
+ if (r > 0.0) {
+ double c1 = 0.55228475 * r;
+
+ cairo_move_to(c, x+r, y);
+ cairo_rel_line_to(c, w-2*r, 0);
+ cairo_rel_curve_to(c, c1, 0.0, r, c1, r, r);
+ cairo_rel_line_to(c, 0, h-2*r);
+ cairo_rel_curve_to(c, 0.0, c1, c1-r, r, -r, r);
+ cairo_rel_line_to (c, -w +2*r, 0);
+ cairo_rel_curve_to (c, -c1, 0, -r, -c1, -r, -r);
+ cairo_rel_line_to (c, 0, -h + 2 * r);
+ cairo_rel_curve_to (c, 0, -c1, r - c1, -r, r, -r);
+ }
+ else
+ cairo_rectangle(c, x, y, w, h);
+}
+
+