Fixing way how tray icon window is drawn. This required changing a bit of code here

ede-panel/applets/system-tray/Jamfile

@@ -10,4 +10,4 @@
 
 SubDir TOP ede-panel applets system-tray ;
 
-PanelApplet system_tray : Tray.cpp TrayWindow.cpp ;
+PanelApplet system_tray : Tray.cpp ;

ede-panel/applets/system-tray/Tray.cpp

@@ -1,20 +1,23 @@
 #include <stdio.h>
 #define FL_LIBRARY 1
 #include <FL/Fl.H>
+#include <FL/Fl_Window.H>
 #include <edelib/Debug.h>
-#include <edelib/Netwm.h>
 
 #include "Applet.h"
 #include "Panel.h"
 #include "Tray.h"
-#include "TrayWindow.h"
 
 #define SYSTEM_TRAY_REQUEST_DOCK   0
 #define SYSTEM_TRAY_BEGIN_MESSAGE  1
 #define SYSTEM_TRAY_CANCEL_MESSAGE 2
 
-EDELIB_NS_USING(netwm_window_get_icon)
+/* dimenstions of tray items */
-EDELIB_NS_USING(netwm_window_get_title)
+#define TRAY_ICON_W 25
+#define TRAY_ICON_H 25
+
+/* space between tray icons */
+#define TRAY_ICONS_SPACE 5
 
 /* multiple tray's are not allowed anyways so this can work */
 Tray *curr_tray = 0;
@@ -45,9 +48,8 @@ static int handle_xevent(int e) {
 	return false;
 }
 
-Tray::Tray() : Fl_Group(0, 0, 5, 25), opcode(0) {
+Tray::Tray() : Fl_Group(0, 0, 1, 25), opcode(0) {
 	box(FL_FLAT_BOX);
-	color(FL_RED);
 	register_notification_area();
 }
 
@@ -60,6 +62,17 @@ Tray::~Tray() {
 	XSetSelectionOwner(fl_display, sel, None, CurrentTime);
 }
 
+void Tray::distribute_children(void) {
+	int X, Y;
+
+	X = x();
+	Y = y();
+	for(int i = 0; i < children(); i++) {
+		child(i)->position(X, Y);
+		X += child(i)->w() + TRAY_ICONS_SPACE;
+	}
+}
+
 void Tray::register_notification_area(void) {
 	Atom sel;
 	char sel_name[20];
@@ -97,17 +110,16 @@ void Tray::register_notification_area(void) {
 }
 
 void Tray::embed_window(Window id) {
-	TrayWindow *win = new TrayWindow(25, 25);
+	Fl_Window *win = new Fl_Window(TRAY_ICON_W, TRAY_ICON_H);
 	win->end();
-	win->set_image(netwm_window_get_icon(id));
-	win->set_tooltip(netwm_window_get_title(id));
 
 	add_to_tray(win);
 	win->show();
 
+	/* do real magic */
+	XResizeWindow(fl_display, id, win->w(), win->h());
 	XReparentWindow(fl_display, id, fl_xid(win), 0, 0); 
-	/* remove any pixmap from reparented window, so 'TrayWindow' can display own content */
+	XMapWindow(fl_display, id);
-	XSetWindowBackgroundPixmap(fl_display, id, None);
 
 	/* need to know when child dies */
 	XSelectInput(fl_display, fl_xid(win), SubstructureNotifyMask);
@@ -132,22 +144,23 @@ void Tray::unembed_window(Window id) {
 }
 
 void Tray::add_to_tray(Fl_Widget *win) {
-	win->position(x(), y());
-
 	insert(*win, 0);
-	int W = w() + win->w() + 5;
+	w(w() + win->w() + TRAY_ICONS_SPACE);
-	w(W);
+	
-
+	distribute_children();
+	redraw();
 	EDE_PANEL_GET_PANEL_OBJECT(this)->relayout();
 }
 
 void Tray::remove_from_tray(Fl_Widget *win) {
 	remove(win);
+	w(w() - win->w() - TRAY_ICONS_SPACE);
 
-	int W = w() - win->w() - 5;
+	distribute_children();
-	w(W);
 
+	redraw();
 	EDE_PANEL_GET_PANEL_OBJECT(this)->relayout();
+	EDE_PANEL_GET_PANEL_OBJECT(this)->redraw();
 }
 
 int Tray::handle(int e) {

ede-panel/applets/system-tray/Tray.h

@@ -19,6 +19,7 @@ class Tray : public Fl_Group {
 private:
 	Atom    opcode, message_data;
 	WinList win_list;
+	void distribute_children(void);
 public:
 	Tray();
 	~Tray();

ede-panel/applets/system-tray/TrayWindow.cpp

@@ -1,59 +0,0 @@
-#include <FL/fl_draw.H>
-#include <edelib/Debug.h>
-#include "TrayWindow.h"
-
-/* scale image by keeping aspect ratio */
-static Fl_RGB_Image *aspect_scale(Fl_RGB_Image *orig, int W, int H) {
-	float aspect, neww, newh;
-
-	neww = (float)orig->w();
-	newh = (float)orig->h();
-
-	if(neww > W) {
-		aspect = (float)W / (float)neww;
-		neww *= aspect;
-		newh *= aspect;
-	}
-
-	if(newh > H) {
-		aspect = (float)H / (float)newh;
-		neww *= aspect;
-		newh *= aspect;
-	}
-
-	return (Fl_RGB_Image*)orig->copy((int)neww, (int)newh);
-}
-
-TrayWindow::TrayWindow(int W, int H) : Fl_Window(W, H), img(0) {
-	box(FL_FLAT_BOX);
-	color(FL_BLUE);
-}
-
-void TrayWindow::set_image(Fl_RGB_Image *im) {
-	E_RETURN_IF_FAIL(im != 0);
-
-	/* delete previous one */
-	delete img;
-
-	/* do not use full w/h, but leave some room for few pixels around image */
-	img = aspect_scale(im, w() - 2, h() - 2);
-}
-
-void TrayWindow::draw(void) {
-	Fl_Window::draw();
-	if(img) {
-		int X = w()/2 - img->w()/2;
-		int Y = h()/2 - img->h()/2;
-		img->draw(X, Y);
-	}
-}
-
-void TrayWindow::set_tooltip(char *t) {
-	if(!t) {
-		ttip.clear();
-		tooltip(0);
-	} else {
-		ttip = t;
-		tooltip(ttip.c_str());
-	}
-}

ede-panel/applets/system-tray/TrayWindow.h

@@ -1,22 +0,0 @@
-#ifndef __TRAYWINDOW_H__
-#define __TRAYWINDOW_H__
-
-#include <FL/Fl_Window.H>
-#include <FL/Fl_Image.H>
-#include <edelib/String.h>
-
-EDELIB_NS_USING(String)
-
-/* window dedicated to displaying tray window with icon resized to window size */
-class TrayWindow : public Fl_Window {
-private:
-	Fl_RGB_Image *img;
-	String        ttip;
-public:
-	TrayWindow(int W, int H);
-	void set_image(Fl_RGB_Image *im);
-	void draw(void);
-	void set_tooltip(char *t);
-};
-
-#endif