From fef5d0d9bca56dfeec86ddf0867e64c908a1f97d Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Wed, 26 Mar 2003 05:36:18 +0000
Subject: [PATCH] use rgba icons for clients

---
 engines/openbox/openbox.c | 15 ++++++++++++---
 openbox/client.c          | 34 +++++++++++++++++++++++++++-------
 openbox/client.h          |  4 +++-
 3 files changed, 42 insertions(+), 11 deletions(-)

diff --git a/engines/openbox/openbox.c b/engines/openbox/openbox.c
index 013deec6..f7113c87 100644
--- a/engines/openbox/openbox.c
+++ b/engines/openbox/openbox.c
@@ -176,7 +176,7 @@ gboolean startup()
     a_unfocused_title = appearance_new(Surface_Planar, 0);
     a_focused_label = appearance_new(Surface_Planar, 1);
     a_unfocused_label = appearance_new(Surface_Planar, 1);
-    a_icon = appearance_new(Surface_Planar, 0);/*1);*/
+    a_icon = appearance_new(Surface_Planar, 1);
     a_focused_handle = appearance_new(Surface_Planar, 0);
     a_unfocused_handle = appearance_new(Surface_Planar, 0);
 
@@ -790,8 +790,17 @@ static void render_icon(ObFrame *self)
 {
     if (self->icon_x < 0) return;
 
-    /* XXX set the texture's icon picture! */
-    RECT_SET(self->a_icon->texture[0].position, 0, 0, BUTTON_SIZE,BUTTON_SIZE);
+    if (self->frame.client->nicons) {
+        Icon *icon = client_icon(self->frame.client, BUTTON_SIZE, BUTTON_SIZE);
+        self->a_icon->texture[0].type = RGBA;
+        self->a_icon->texture[0].data.rgba.width = icon->width;
+        self->a_icon->texture[0].data.rgba.height = icon->height;
+        self->a_icon->texture[0].data.rgba.data = icon->data;
+        RECT_SET(self->a_icon->texture[0].position, 0, 0,
+                 BUTTON_SIZE,BUTTON_SIZE);
+    } else
+        self->a_icon->texture[0].type = NoTexture;
+
     paint(self->icon, self->a_icon, 0, 0, BUTTON_SIZE, BUTTON_SIZE);
 }
 
diff --git a/openbox/client.c b/openbox/client.c
index c5d1daa6..61df2ad3 100644
--- a/openbox/client.c
+++ b/openbox/client.c
@@ -1115,8 +1115,8 @@ void client_update_icons(Client *self)
 	/* store the icons */
 	i = 0;
 	for (j = 0; j < self->nicons; ++j) {
-	    w = self->icons[j].w = data[i++];
-	    h = self->icons[j].h = data[i++];
+	    w = self->icons[j].width = data[i++];
+	    h = self->icons[j].height = data[i++];
 	    self->icons[j].data =
 		g_memdup(&data[i], w * h * sizeof(gulong));
 	    i += w * h;
@@ -1126,11 +1126,6 @@ void client_update_icons(Client *self)
 	g_free(data);
     }
 
-    if (self->nicons <= 0) {
-	self->nicons = 1;
-	self->icons = g_new0(Icon, 1);
-    }
-
     if (self->frame)
 	engine_frame_adjust_icon(self->frame);
 }
@@ -1988,3 +1983,28 @@ void client_set_focused(Client *self, gboolean focused)
 
     engine_frame_adjust_focus(self->frame);
 }
+
+Icon *client_icon(Client *self, int w, int h)
+{
+    int i;
+    /* si is the smallest image >= req */
+    /* li is the largest image < req */
+    unsigned long size, smallest = 0xffffffff, largest = 0, si = 0, li = 0;
+
+    if (!self->nicons) return NULL;
+
+    for (i = 0; i < self->nicons; ++i) {
+        size = self->icons[i].width * self->icons[i].height;
+        if (size < smallest && size >= (unsigned)(w * h)) {
+            smallest = size;
+            si = i;
+        }
+        if (size > largest && size <= (unsigned)(w * h)) {
+            largest = size;
+            li = i;
+        }
+    }
+    if (largest == 0) /* didnt find one smaller than the requested size */
+        return &self->icons[si];
+    return &self->icons[li];
+}
diff --git a/openbox/client.h b/openbox/client.h
index 808f4e5f..27d780c6 100644
--- a/openbox/client.h
+++ b/openbox/client.h
@@ -11,7 +11,7 @@ struct Frame;
 
 /*! Holds an icon in ARGB format */
 typedef struct Icon {
-    unsigned long w, h;
+    unsigned long width, height;
     unsigned long *data;
 } Icon;
      
@@ -457,4 +457,6 @@ void client_setup_decor_and_functions(Client *self);
 /*! Retrieves the window's type and sets Client->type */
 void client_get_type(Client *self);
 
+Icon *client_icon(Client *self, int w, int h);
+
 #endif
-- 
2.45.2