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Let panel taskbar tries to fetch icons of desired size, if possible. Also squashed a small memory leak in keyboard applet.

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This commit is contained in:
Sanel Zukan
2012-08-24 14:15:04 +00:00
parent b4ad2fb11b
commit 2d028fe4a6
2 changed files with 34 additions and 61 deletions
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60
ede-panel/applets/taskbar/TaskButton.cpp
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@ -45,6 +45,7 @@ EDELIB_NS_USING(ICON_SIZE_TINY)
EDELIB_NS_USING(netwm_window_close)
EDELIB_NS_USING(netwm_window_set_active)
EDELIB_NS_USING(netwm_window_get_title)
EDELIB_NS_USING(netwm_window_get_icon)
EDELIB_NS_USING(netwm_window_set_state)
EDELIB_NS_USING(wm_window_ede_restore)
EDELIB_NS_USING(wm_window_get_state)
@ -203,64 +204,13 @@ void TaskButton::update_title_from_xid(void) {
}
}
/* stolen from pekwm */
void TaskButton::update_image_from_xid(void) {
E_RETURN_IF_FAIL(xid >= 0);
Atom real;
int format;
unsigned long n, extra;
unsigned char *prop = 0;
long len = 2;
int status = XGetWindowProperty(fl_display, xid,
net_wm_icon , 0L, len, False, XA_CARDINAL, &real, &format, &n, &extra, (unsigned char**)&prop);
if((status != Success) || (real != XA_CARDINAL)) {
if(prop) XFree(prop);
return;
}
long *data = (long*)prop;
unsigned int width, height;
width = data[0];
height = data[1];
XFree(prop);
len += width * height;
format = 0;
prop = 0;
real = 0;
status = XGetWindowProperty(fl_display, xid,
net_wm_icon , 0L, len, False, XA_CARDINAL, &real, &format, &n, &extra, (unsigned char**)&prop);
if((status != Success) || (real != XA_CARDINAL)) {
if(prop) XFree(prop);
return;
}
data = (long*)prop;
unsigned char *img_data = new unsigned char[width * height * 4];
unsigned char *ptr = img_data;
int pixel;
for(int i = 2; i < len; i++) {
pixel = data[i];
*ptr++ = pixel >> 16 & 0xff;
*ptr++ = pixel >> 8 & 0xff;
*ptr++ = pixel & 0xff;
*ptr++ = pixel >> 24 & 0xff;
}
XFree(prop);
Fl_RGB_Image *img = new Fl_RGB_Image(img_data, width, height, 4);
img->alloc_array = 1;
Fl_RGB_Image *img = netwm_window_get_icon(xid, TASKBUTTON_ICON_W);
if(!img) return;
int width = img->w(), height = img->h();
/* some safety, scale it if needed */
if((width > TASKBUTTON_ICON_W) || (height > TASKBUTTON_ICON_H)) {