put an alpha channel in the rgba texture

[chaz/openbox] / openbox / focus_cycle_popup.c

diff --git a/openbox/focus_cycle_popup.c b/openbox/focus_cycle_popup.c
index 92f0c0c99fd2070dc79a4f1a889c435ce95eb419..ee03370004d8aa04d2e5a2bcc7a38e9816761eb9 100644 (file)
--- a/openbox/focus_cycle_popup.c
+++ b/openbox/focus_cycle_popup.c
@@ -25,12 +25,13 @@
 #include "focus_cycle.h"
 #include "openbox.h"
 #include "window.h"
+#include "event.h"
 #include "render/render.h"
 
 #include <X11/Xlib.h>
 #include <glib.h>
 
-#define ICON_SIZE 48
+#define ICON_SIZE 40
 #define ICON_HILITE_WIDTH 2
 #define ICON_HILITE_MARGIN 1
 #define OUTSIDE_BORDER 3
@@ -68,10 +69,14 @@ struct _ObFocusCyclePopup
     gboolean mapped;
 };
 
+/*! This popup shows all possible windows */
 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,
@@ -91,6 +96,8 @@ void focus_cycle_popup_startup(gboolean reconfig)
 {
     XSetWindowAttributes attrib;
 
+    single_popup = icon_popup_new(TRUE);
+
     popup.obwin.type = Window_Internal;
     popup.a_bg = RrAppearanceCopy(ob_rr_theme->osd_hilite_bg);
     popup.a_text = RrAppearanceCopy(ob_rr_theme->osd_hilite_label);
@@ -125,6 +132,8 @@ void focus_cycle_popup_startup(gboolean reconfig)
 
 void focus_cycle_popup_shutdown(gboolean reconfig)
 {
+    icon_popup_free(single_popup);
+
     stacking_remove(INTERNAL_AS_WINDOW(&popup));
 
     while(popup.targets) {
@@ -146,7 +155,7 @@ void focus_cycle_popup_shutdown(gboolean reconfig)
     RrAppearanceFree(popup.a_bg);
 }
 
-static void popup_setup(ObFocusCyclePopup *p,
+static void popup_setup(ObFocusCyclePopup *p, gboolean create_targets,
                         gboolean iconic_windows, gboolean all_desktops,
                         gboolean dock_windows, gboolean desktop_windows)
 {
@@ -171,20 +180,26 @@ static void popup_setup(ObFocusCyclePopup *p,
                                      dock_windows,
                                      desktop_windows))
         {
-            ObFocusCyclePopupTarget *t = g_new(ObFocusCyclePopupTarget, 1);
-
-            t->client = ft;
-            t->text = popup_get_name(ft);
-            t->win = create_window(p->bg, 0, 0, NULL);
-
-            XMapWindow(ob_display, t->win);
+            gchar *text = popup_get_name(ft);
 
             /* measure */
-            p->a_text->texture[0].data.text.string = t->text;
+            p->a_text->texture[0].data.text.string = text;
             maxwidth = MAX(maxwidth, RrMinWidth(p->a_text));
 
-            p->targets = g_list_prepend(p->targets, t);
-            ++n;
+            if (!create_targets)
+                g_free(text);
+            else {
+                ObFocusCyclePopupTarget *t = g_new(ObFocusCyclePopupTarget, 1);
+
+                t->client = ft;
+                t->text = text;
+                t->win = create_window(p->bg, 0, 0, NULL);
+
+                XMapWindow(ob_display, t->win);
+
+                p->targets = g_list_prepend(p->targets, t);
+                ++n;
+            }
         }
     }
 
@@ -275,7 +290,7 @@ static void popup_render(ObFocusCyclePopup *p, const ObClient *c)
     texth = RrMinHeight(p->a_text);
 
     /* find the height of the dialog */
-    h = t + b + (icon_rows * ICON_SIZE) + (OUTSIDE_BORDER + texth);
+    h = t + b + (icon_rows * ICON_SIZE) + (OUTSIDE_BORDER*2 + texth);
 
     /* get the position of the text */
     textx = l;
@@ -297,7 +312,7 @@ static void popup_render(ObFocusCyclePopup *p, const ObClient *c)
     if (icon_rows == 1)
         icons_center_x = (w - p->n_targets * ICON_SIZE) / 2;
     else
-        icons_center_x;
+        icons_center_x = 0;
 
     if (!p->mapped) {
         /* position the background but don't draw it*/
@@ -306,6 +321,7 @@ static void popup_render(ObFocusCyclePopup *p, const ObClient *c)
         /* set up the hilite texture for the background */
         p->a_bg->texture[0].data.rgba.width = rgbaw;
         p->a_bg->texture[0].data.rgba.height = rgbah;
+        p->a_bg->texture[0].data.rgba.alpha = 0xff;
         p->hilite_rgba = g_new(RrPixel32, rgbaw * rgbah);
         p->a_bg->texture[0].data.rgba.data = p->hilite_rgba;
 
@@ -390,6 +406,7 @@ static void popup_render(ObFocusCyclePopup *p, const ObClient *c)
             const gint row = i / icons_per_row; /* starting from 0 */
             const gint col = i % icons_per_row; /* starting from 0 */
             gint innerx, innery;
+            RrPixel32 *icon_data;
 
             /* find the dimensions of the icon inside it */
             innerx = icons_center_x + l + (col * ICON_SIZE);
@@ -405,12 +422,17 @@ static void popup_render(ObFocusCyclePopup *p, const ObClient *c)
             icon = client_icon(target->client, innerw, innerh);
             p->a_icon->texture[0].data.rgba.width = icon->width;
             p->a_icon->texture[0].data.rgba.height = icon->height;
+            /* 7/16 alpha */
+            p->a_icon->texture[0].data.rgba.alpha = (0xff>>1 - 0xff>>4);
             p->a_icon->texture[0].data.rgba.data = icon->data;
 
             /* draw the icon */
             p->a_icon->surface.parentx = innerx;
             p->a_icon->surface.parenty = innery;
             RrPaint(p->a_icon, target->win, innerw, innerh);
+
+            if (target->client->iconic)
+                g_free(icon_data);
         }
     }
 
@@ -431,7 +453,7 @@ 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, iconic_windows, all_desktops,
+        popup_setup(&popup, TRUE, iconic_windows, all_desktops,
                     dock_windows, desktop_windows);
     g_assert(popup.targets != NULL);
 
@@ -452,6 +474,9 @@ void focus_cycle_popup_hide()
 
     popup.mapped = FALSE;
 
+    /* kill enter events cause by this unmapping */
+    event_ignore_all_queued_enters();
+
     while(popup.targets) {
         ObFocusCyclePopupTarget *t = popup.targets->data;
 
@@ -467,3 +492,40 @@ void focus_cycle_popup_hide()
     popup.hilite_rgba = NULL;
 }
 
+void focus_cycle_popup_single_show(struct _ObClient *c,
+                                   gboolean iconic_windows,
+                                   gboolean all_desktops,
+                                   gboolean dock_windows,
+                                   gboolean desktop_windows)
+{
+    gchar *text;
+
+    g_assert(c != NULL);
+
+    /* do this stuff only when the dialog is first showing */
+    if (!popup.mapped) {
+        Rect *a;
+
+        popup_setup(&popup, FALSE, iconic_windows, all_desktops,
+                    dock_windows, desktop_windows);
+        g_assert(popup.targets == NULL);
+
+        /* position the popup */
+        a = screen_physical_area_monitor(0);
+        icon_popup_position(single_popup, CenterGravity,
+                            a->x + a->width / 2, a->y + a->height / 2);
+        icon_popup_height(single_popup, POPUP_HEIGHT);
+        icon_popup_min_width(single_popup, POPUP_WIDTH);
+        icon_popup_max_width(single_popup, MAX(a->width/3, POPUP_WIDTH));
+        icon_popup_text_width(single_popup, popup.maxtextw);
+    }
+
+    text = popup_get_name(c);
+    icon_popup_show(single_popup, text, client_icon(c, ICON_SIZE, ICON_SIZE));
+    g_free(text);
+}
+
+void focus_cycle_popup_single_hide()
+{
+    icon_popup_hide(single_popup);
+}