From 8f2ad83756a8ff5700b7ac06ca24574bade38bed Mon Sep 17 00:00:00 2001
From: Eduardo Bart <edub4rt@gmail.com>
Date: Tue, 22 Nov 2011 23:16:14 -0200
Subject: [PATCH] show OTC icon in the window bar on linux

---
 modules/otclient/otcicon.png           | Bin 0 -> 248 bytes
 src/framework/platform/platform.h      |   1 +
 src/framework/platform/x11platform.cpp |  25 +++++++++++++++++++++++++
 src/otclient/otclient.cpp              |   2 ++
 4 files changed, 28 insertions(+)
 create mode 100644 modules/otclient/otcicon.png

diff --git a/modules/otclient/otcicon.png b/modules/otclient/otcicon.png
new file mode 100644
index 0000000000000000000000000000000000000000..e804eb1f666a4866d33f22203698e8d86ebf61ad
GIT binary patch
literal 248
zcmeAS@N?(olHy`uVBq!ia0vp^0wB!61|;P_|4#%`jKx9jP7LeL$-D$|*pj^6T^Rm@
z;DWu&Cj&(|3p^r=85sEH0P$<a^jCY{00r4gJbhi+Z*%kVbE$SKTqytw$!3N`lsM<-
z=BDPA0J#hd&PAz-C8;S2<(VZJ3hti10V#T^>_BmUPZ!4!i_^&o3j_>|3=9k`SW^F}
zyMJyhHI|4>nDaM#`Q#-x4J{@&f&lC62miKS=G>In(0R!~!ZhIuL(dcspQ5&vjY~bc
ejD?rlB``3|k&;rZ?U`8yveVPm&t;ucLK6U57EP-F

literal 0
HcmV?d00001

diff --git a/src/framework/platform/platform.h b/src/framework/platform/platform.h
index 409b8aba..1ac0020f 100644
--- a/src/framework/platform/platform.h
+++ b/src/framework/platform/platform.h
@@ -45,6 +45,7 @@ public:
     void sleep(ulong ms);
 
     bool createWindow(int x, int y, int width, int height, int minWidth, int minHeight, bool maximized);
+    void setWindowIcon(const std::string& pngIcon);
     void destroyWindow();
     void showWindow();
     void hideWindow();
diff --git a/src/framework/platform/x11platform.cpp b/src/framework/platform/x11platform.cpp
index f2380371..40b13a84 100644
--- a/src/framework/platform/x11platform.cpp
+++ b/src/framework/platform/x11platform.cpp
@@ -34,6 +34,9 @@
 #include <X11/Xlib.h>
 #include <X11/Xatom.h>
 
+#include <framework/thirdparty/apngloader.h>
+#include <framework/core/resourcemanager.h>
+
 struct X11PlatformPrivate {
     Display *display;
     XVisualInfo *visual;
@@ -695,6 +698,28 @@ bool Platform::createWindow(int x, int y, int width, int height, int minWidth, i
     return true;
 }
 
+void Platform::setWindowIcon(const std::string& pngIcon)
+{
+    apng_data apng;
+    std::stringstream fin;
+    g_resources.loadFile(pngIcon, fin);
+    if(load_apng(fin, &apng) == 0) {
+        int n = apng.width * apng.height;
+        std::vector<unsigned long int> iconData(n + 2);
+        iconData[0] = apng.width;
+        iconData[1] = apng.height;
+        for(int i=0; i < n;++i)
+            iconData[2 + i] = *(uint32_t*)(apng.pdata + (i * 4));
+
+        Atom property = XInternAtom(x11.display, "_NET_WM_ICON", 0);
+        if(!XChangeProperty(x11.display, x11.window, property, XA_CARDINAL, 32, PropModeReplace, (const unsigned char*)&iconData[0], iconData.size()))
+            logError("could not set app icon");
+
+        free_apng(&apng);
+    } else
+        logError("could not load app icon");
+}
+
 void Platform::destroyWindow()
 {
     if(x11.glxContext) {
diff --git a/src/otclient/otclient.cpp b/src/otclient/otclient.cpp
index 9929dec7..4fd3cc3b 100644
--- a/src/otclient/otclient.cpp
+++ b/src/otclient/otclient.cpp
@@ -64,6 +64,7 @@ void OTClient::init(std::vector<std::string> args)
     loadConfigurations();
 
     // create the client window
+    //TODO: bind these functions and move to otclient module
     int minWidth = 550;
     int minHeight = 450;
     int windowX = Fw::fromstring(g_configs.get("window x"), 0);
@@ -73,6 +74,7 @@ void OTClient::init(std::vector<std::string> args)
     bool maximized = Fw::fromstring(g_configs.get("window maximized"), false);
     g_platform.createWindow(windowX, windowY, windowWidth, windowHeight, minWidth, minHeight, maximized);
     g_platform.setWindowTitle(Otc::AppName);
+    g_platform.setWindowIcon("otclient/otcicon.png");
 
     // initialize graphics
     g_graphics.init();