int freespace_get_max_size(Panel *panel)
{
if (panel_shrink)
return 0;
// Get space used by every element except the freespace
int size = 0;
int spacers = 0;
for (GList *walk = panel->area.children; walk; walk = g_list_next(walk)) {
Area *a = (Area *)walk->data;
if (!a->on_screen)
continue;
if (a->_resize == resize_freespace) {
spacers++;
continue;
}
if (panel_horizontal)
size += a->width + panel->area.paddingx * panel->scale;
else
size += a->height + panel->area.paddingy * panel->scale;
}
if (panel_horizontal)
size = panel->area.width - size - left_right_border_width(&panel->area) - panel->area.paddingxlr * panel->scale;
else
size = panel->area.height - size - top_bottom_border_width(&panel->area) - panel->area.paddingxlr * panel->scale;
return size / spacers;
}
int separator_compute_desired_size(void *obj)
{
Separator *separator = (Separator *)obj;
if (!separator->area.on_screen)
return 0;
if (panel_horizontal)
return separator->thickness + 2 * separator->area.paddingxlr + left_right_border_width(&separator->area);
else
return separator->thickness + 2 * separator->area.paddingxlr + top_bottom_border_width(&separator->area);
}
gboolean resize_separator(void *obj)
{
Separator *separator = (Separator *)obj;
if (!separator->area.on_screen)
return FALSE;
if (panel_horizontal) {
separator->area.width =
separator->thickness + 2 * separator->area.paddingxlr + left_right_border_width(&separator->area);
separator->length =
separator->area.height - 2 * separator->area.paddingy - top_bottom_border_width(&separator->area);
} else {
separator->area.height =
separator->thickness + 2 * separator->area.paddingxlr + top_bottom_border_width(&separator->area);
separator->length =
separator->area.width - 2 * separator->area.paddingy - left_right_border_width(&separator->area);
}
schedule_redraw(&separator->area);
panel_refresh = TRUE;
return TRUE;
}
int clock_compute_desired_size(void *obj)
{
Clock *clock = (Clock *)obj;
Panel *panel = (Panel *)clock->area.panel;
int time_height_ink, time_height, time_width, date_height_ink, date_height, date_width;
clock_compute_text_geometry(panel,
&time_height_ink,
&time_height,
&time_width,
&date_height_ink,
&date_height,
&date_width);
if (panel_horizontal) {
int new_size = (time_width > date_width) ? time_width : date_width;
new_size += 2 * clock->area.paddingxlr + left_right_border_width(&clock->area);
return new_size;
} else {
int new_size = time_height + date_height + 2 * clock->area.paddingxlr + top_bottom_border_width(&clock->area);
return new_size;
}
}
gboolean resize_execp(void *obj)
{
Execp *execp = (Execp *)obj;
Panel *panel = (Panel *)execp->area.panel;
int horiz_padding = (panel_horizontal ? execp->area.paddingxlr : execp->area.paddingy);
int vert_padding = (panel_horizontal ? execp->area.paddingy : execp->area.paddingxlr);
int interior_padding = execp->area.paddingx;
int icon_w, icon_h;
if (reload_icon(execp)) {
if (execp->backend->icon) {
imlib_context_set_image(execp->backend->icon);
icon_w = imlib_image_get_width();
icon_h = imlib_image_get_height();
} else {
icon_w = icon_h = 0;
}
} else {
icon_w = icon_h = 0;
}
int text_next_line = !panel_horizontal && icon_w > execp->area.width / 2;
int txt_height_ink, txt_height, txt_width;
if (panel_horizontal) {
get_text_size2(execp->backend->font_desc,
&txt_height_ink,
&txt_height,
&txt_width,
panel->area.height,
panel->area.width,
execp->backend->text,
strlen(execp->backend->text),
PANGO_WRAP_WORD_CHAR,
PANGO_ELLIPSIZE_NONE,
execp->backend->has_markup);
} else {
get_text_size2(execp->backend->font_desc,
&txt_height_ink,
&txt_height,
&txt_width,
panel->area.height,
!text_next_line
? execp->area.width - icon_w - (icon_w ? interior_padding : 0) - 2 * horiz_padding -
left_right_border_width(&execp->area)
: execp->area.width - 2 * horiz_padding - left_right_border_width(&execp->area),
execp->backend->text,
strlen(execp->backend->text),
PANGO_WRAP_WORD_CHAR,
PANGO_ELLIPSIZE_NONE,
execp->backend->has_markup);
}
gboolean result = FALSE;
if (panel_horizontal) {
int new_size = txt_width;
if (icon_w)
new_size += interior_padding + icon_w;
new_size += 2 * horiz_padding + left_right_border_width(&execp->area);
if (new_size > execp->area.width || new_size < (execp->area.width - 6)) {
// we try to limit the number of resize
execp->area.width = new_size + 1;
result = TRUE;
}
} else {
int new_size;
if (!text_next_line) {
new_size = txt_height + 2 * vert_padding + top_bottom_border_width(&execp->area);
new_size = MAX(new_size, icon_h + 2 * vert_padding + top_bottom_border_width(&execp->area));
} else {
new_size =
icon_h + interior_padding + txt_height + 2 * vert_padding + top_bottom_border_width(&execp->area);
}
if (new_size != execp->area.height) {
execp->area.height = new_size;
result = TRUE;
}
}
execp->frontend->textw = txt_width;
execp->frontend->texth = txt_height;
if (execp->backend->centered) {
if (icon_w) {
if (!text_next_line) {
execp->frontend->icony = (execp->area.height - icon_h) / 2;
execp->frontend->iconx = (execp->area.width - txt_width - interior_padding - icon_w) / 2;
execp->frontend->texty = (execp->area.height - txt_height) / 2;
execp->frontend->textx = execp->frontend->iconx + icon_w + interior_padding;
} else {
execp->frontend->icony = (execp->area.height - icon_h - interior_padding - txt_height) / 2;
execp->frontend->iconx = (execp->area.width - icon_w) / 2;
execp->frontend->texty = execp->frontend->icony + icon_h + interior_padding;
execp->frontend->textx = (execp->area.width - txt_width) / 2;
}
} else {
execp->frontend->texty = (execp->area.height - txt_height) / 2;
execp->frontend->textx = (execp->area.width - txt_width) / 2;
}
} else {
if (icon_w) {
if (!text_next_line) {
execp->frontend->icony = (execp->area.height - icon_h) / 2;
execp->frontend->iconx = left_border_width(&execp->area) + horiz_padding;
execp->frontend->texty = (execp->area.height - txt_height) / 2;
execp->frontend->textx = execp->frontend->iconx + icon_w + interior_padding;
} else {
execp->frontend->icony = (execp->area.height - icon_h - interior_padding - txt_height) / 2;
execp->frontend->iconx = left_border_width(&execp->area) + horiz_padding;
execp->frontend->texty = execp->frontend->icony + icon_h + interior_padding;
execp->frontend->textx = execp->frontend->iconx;
}
} else {
execp->frontend->texty = (execp->area.height - txt_height) / 2;
execp->frontend->textx = left_border_width(&execp->area) + horiz_padding;
}
}
schedule_redraw(&execp->area);
return result;
}
int execp_compute_desired_size(void *obj)
{
Execp *execp = (Execp *)obj;
Panel *panel = (Panel *)execp->area.panel;
int horiz_padding = (panel_horizontal ? execp->area.paddingxlr : execp->area.paddingy);
int vert_padding = (panel_horizontal ? execp->area.paddingy : execp->area.paddingxlr);
int interior_padding = execp->area.paddingx;
int icon_w, icon_h;
if (reload_icon(execp)) {
if (execp->backend->icon) {
imlib_context_set_image(execp->backend->icon);
icon_w = imlib_image_get_width();
icon_h = imlib_image_get_height();
} else {
icon_w = icon_h = 0;
}
} else {
icon_w = icon_h = 0;
}
int text_next_line = !panel_horizontal && icon_w > execp->area.width / 2;
int txt_height_ink, txt_height, txt_width;
if (panel_horizontal) {
get_text_size2(execp->backend->font_desc,
&txt_height_ink,
&txt_height,
&txt_width,
panel->area.height,
panel->area.width,
execp->backend->text,
strlen(execp->backend->text),
PANGO_WRAP_WORD_CHAR,
PANGO_ELLIPSIZE_NONE,
execp->backend->has_markup);
} else {
get_text_size2(execp->backend->font_desc,
&txt_height_ink,
&txt_height,
&txt_width,
panel->area.height,
!text_next_line
? execp->area.width - icon_w - (icon_w ? interior_padding : 0) - 2 * horiz_padding -
left_right_border_width(&execp->area)
: execp->area.width - 2 * horiz_padding - left_right_border_width(&execp->area),
execp->backend->text,
strlen(execp->backend->text),
PANGO_WRAP_WORD_CHAR,
PANGO_ELLIPSIZE_NONE,
execp->backend->has_markup);
}
if (panel_horizontal) {
int new_size = txt_width;
if (icon_w)
new_size += interior_padding + icon_w;
new_size += 2 * horiz_padding + left_right_border_width(&execp->area);
return new_size;
} else {
int new_size;
if (!text_next_line) {
new_size = txt_height + 2 * vert_padding + top_bottom_border_width(&execp->area);
new_size = MAX(new_size, icon_h + 2 * vert_padding + top_bottom_border_width(&execp->area));
} else {
new_size =
icon_h + interior_padding + txt_height + 2 * vert_padding + top_bottom_border_width(&execp->area);
}
return new_size;
}
}