Reuse ObFocusCyclePopupTargets when refreshing the focus cycle dialog

This commit is contained in:
Dana Jansens 2010-01-11 13:12:09 -05:00
parent 12653a4153
commit b8e994e837

View file

@ -75,15 +75,16 @@ static ObFocusCyclePopup popup;
/*! This popup shows a single window */
static ObIconPopup *single_popup;
static gchar *popup_get_name (ObClient *c);
static void popup_setup (ObFocusCyclePopup *p,
gboolean create_targets,
gboolean iconic_windows,
gboolean all_desktops,
gboolean dock_windows,
gboolean desktop_windows);
static void popup_render (ObFocusCyclePopup *p,
const ObClient *c);
static gchar *popup_get_name (ObClient *c);
static gboolean popup_setup (ObFocusCyclePopup *p,
gboolean create_targets,
gboolean refresh_targets,
gboolean iconic_windows,
gboolean all_desktops,
gboolean dock_windows,
gboolean desktop_windows);
static void popup_render (ObFocusCyclePopup *p,
const ObClient *c);
static Window create_window(Window parent, guint bwidth, gulong mask,
XSetWindowAttributes *attr)
@ -162,12 +163,36 @@ void focus_cycle_popup_shutdown(gboolean reconfig)
RrAppearanceFree(popup.a_bg);
}
static void popup_setup(ObFocusCyclePopup *p, gboolean create_targets,
gboolean iconic_windows, gboolean all_desktops,
gboolean dock_windows, gboolean desktop_windows)
static void popup_target_free(ObFocusCyclePopupTarget *t)
{
RrImageUnref(t->icon);
g_free(t->text);
XDestroyWindow(ob_display, t->win);
g_free(t);
}
static gboolean popup_setup(ObFocusCyclePopup *p, gboolean create_targets,
gboolean refresh_targets,
gboolean iconic_windows, gboolean all_desktops,
gboolean dock_windows, gboolean desktop_windows)
{
gint maxwidth, n;
GList *it;
GList *rtargets; /* old targets for refresh */
GList *rtlast;
gboolean change;
if (refresh_targets) {
rtargets = p->targets;
rtlast = g_list_last(rtargets);
p->targets = NULL;
p->n_targets = 0;
change = FALSE;
}
else {
rtargets = rtlast = NULL;
change = TRUE;
}
g_assert(p->targets == NULL);
g_assert(p->n_targets == 0);
@ -188,45 +213,76 @@ static void popup_setup(ObFocusCyclePopup *p, gboolean create_targets,
desktop_windows,
FALSE))
{
gchar *text = popup_get_name(ft);
GList *rit;
/* measure */
p->a_text->texture[0].data.text.string = text;
maxwidth = MAX(maxwidth, RrMinWidth(p->a_text));
/* reuse the target if possible during refresh */
for (rit = rtlast; rit; rit = g_list_previous(rit)) {
ObFocusCyclePopupTarget *t = rit->data;
if (t->client == ft) {
if (rit == rtlast)
rtlast = g_list_previous(rit);
rtargets = g_list_remove_link(rtargets, rit);
if (!create_targets)
g_free(text);
else {
ObFocusCyclePopupTarget *t = g_new(ObFocusCyclePopupTarget, 1);
p->targets = g_list_concat(rit, p->targets);
++n;
t->client = ft;
t->text = text;
t->icon = client_icon(t->client);
RrImageRef(t->icon); /* own the icon so it won't go away */
t->win = create_window(p->bg, 0, 0, NULL);
XMapWindow(ob_display, t->win);
p->targets = g_list_prepend(p->targets, t);
++n;
if (rit != rtlast)
change = TRUE; /* order changed */
break;
}
}
if (!rit) {
gchar *text = popup_get_name(ft);
/* measure */
p->a_text->texture[0].data.text.string = text;
maxwidth = MAX(maxwidth, RrMinWidth(p->a_text));
if (!create_targets)
g_free(text);
else {
ObFocusCyclePopupTarget *t =
g_new(ObFocusCyclePopupTarget, 1);
t->client = ft;
t->text = text;
t->icon = client_icon(t->client);
RrImageRef(t->icon); /* own the icon so it won't go away */
t->win = create_window(p->bg, 0, 0, NULL);
XMapWindow(ob_display, t->win);
p->targets = g_list_prepend(p->targets, t);
++n;
change = TRUE; /* added a window */
}
}
}
}
if (rtargets) {
change = TRUE; /* removed a window */
while (rtargets) {
popup_target_free(rtargets->data);
rtargets = g_list_delete_link(rtargets, rtargets);
popup.targets = g_list_delete_link(popup.targets, popup.targets);
}
}
p->n_targets = n;
p->maxtextw = maxwidth;
return change;
}
static void popup_cleanup(void)
{
while(popup.targets) {
ObFocusCyclePopupTarget *t = popup.targets->data;
RrImageUnref(t->icon);
g_free(t->text);
XDestroyWindow(ob_display, t->win);
g_free(t);
popup_target_free(popup.targets->data);
popup.targets = g_list_delete_link(popup.targets, popup.targets);
}
popup.n_targets = 0;
@ -467,7 +523,7 @@ void focus_cycle_popup_show(ObClient *c, gboolean iconic_windows,
/* do this stuff only when the dialog is first showing */
if (!popup.mapped)
popup_setup(&popup, TRUE, iconic_windows, all_desktops,
popup_setup(&popup, TRUE, FALSE, iconic_windows, all_desktops,
dock_windows, desktop_windows);
g_assert(popup.targets != NULL);
@ -515,7 +571,7 @@ void focus_cycle_popup_single_show(struct _ObClient *c,
if (!popup.mapped) {
Rect *a;
popup_setup(&popup, FALSE, iconic_windows, all_desktops,
popup_setup(&popup, FALSE, FALSE, iconic_windows, all_desktops,
dock_windows, desktop_windows);
g_assert(popup.targets == NULL);
@ -583,12 +639,12 @@ void focus_cycle_popup_refresh(ObClient *target,
{
if (!popup.mapped) return;
popup_cleanup();
popup_setup(&popup, TRUE, iconic_windows, all_desktops,
dock_windows, desktop_windows);
popup.mapped = FALSE;
popup_render(&popup, target);
XFlush(ob_display);
popup.mapped = TRUE;
if (popup_setup(&popup, TRUE, TRUE, iconic_windows, all_desktops,
dock_windows, desktop_windows))
{
popup.mapped = FALSE;
popup_render(&popup, target);
XFlush(ob_display);
popup.mapped = TRUE;
}
}