02020-01-21 stream: Fixed bug (filtered xwininfo lines don't always match the regexp; multiple commands (not in a loop yet)

Embed.py

@@ -90,22 +90,30 @@ class ExternalAppInstance(QtCore.QObject):
             raise
 
     def attemptToFindWindowWrapped(self):
-        # use decode('utf-8', 'ignore') to use strings instead of byte strings and discard ill-formed unicode in case these tool doesn't sanitize their output
         for line in try_pipe_lines(['xwininfo', '-root', '-tree', '-int']):
-            if self.app.xwininfo_filter_re.search(line):
+            self.attemptWithLine(line)
-                windowId = int(xwininfo_re.match(line).group(1))
-                # use decode('utf-8', 'ignore') to use strings instead of byte strings and discard ill-formed unicode in case this tool doesn't sanitize their output
-                xprop_try_process_id = x11prop(windowId, '_NET_WM_PID', 'CARDINAL')
-                if xprop_try_process_id:
-                    processId = int(xprop_try_process_id) # TODO try parse int and catch failure
-                    if processId in self.appProcessIds:
-                        if self.app.extra_xprop_filter(processId, windowId, len(self.foundWindows)):
-                            self.foundWindow(processId, windowId)
 
         if self.elapsed.elapsed() > self.startupTimeout:
             self.timer.stop()
             self.TimeoutHasOccurred = True
 
+    def attemptWithLine(self, line):
+        if not self.app.xwininfo_filter_re.search(line):
+            return
+        xwininfo_re_match_line = xwininfo_re.match(line)
+        if not xwininfo_re_match_line:
+            return
+        windowId = int(xwininfo_re_match_line.group(1))
+        xprop_try_process_id = x11prop(windowId, '_NET_WM_PID', 'CARDINAL')
+        if not xprop_try_process_id:
+            return
+        processId = int(xprop_try_process_id) # TODO try parse int and catch failure
+        if processId not in self.appProcessIds:
+            return
+        if not self.app.extra_xprop_filter(processId, windowId, len(self.foundWindows)):
+            return
+        self.foundWindow(processId, windowId)
+
     def foundWindow(self, processId, windowId):
         if windowId not in self.foundWindows.keys():
             self.foundWindows[windowId] = EmbeddedWindow(self.app, self, processId, windowId)

GIMPCommand.py

@@ -7,21 +7,25 @@ from PySide import QtCore
 import Embed
 
 class GIMPCommand():
+    def __init__(self, appName):
+        self.appName = appName
+
     def GetResources(self):
         return {
             'Pixmap':   ':/icons/GIMP.svg',
-            'Accel':    "Shit+G",
+            'Accel':    "Shit+E", # E for Embed
-            'MenuText': "Menu text",
+            'MenuText': "Start " + self.appName,
-            'ToolTip':  "Tooltip",
+            'ToolTip':  "Start " + self.appName,
         }
 
     def Activated(self):
-        print("Command activated")
+        p = Embed.ExternalAppInstance(self.appName)
-        p = Embed.ExternalAppInstance('GIMP')
         p.waitForWindow()
 
     def IsActive(self):
         # return false to grey out the command in the menus, toolbars etc.
         return True
 
-Gui.addCommand('GIMPCommand', GIMPCommand())
+Gui.addCommand('MousepadCommand', GIMPCommand('Mousepad'))
+Gui.addCommand('InkscapeCommand', GIMPCommand('Inkscape'))
+Gui.addCommand('GIMPCommand', GIMPCommand('GIMP'))

InitGui.py

@@ -44,17 +44,14 @@ class XternalAppsWorkbench(Workbench):
     global myIcon
     global XternalAppsWorkbench
 
-    ToolTip = "Embeds external Applications in FreeCAD"
     Icon = myIcon
 
     def __init__(self):
-        print('inside XternalAppsWorkbench __init__()')
         self.MenuText = "XternalApps: " + self.appName
+        self.ToolTip = "Embeds " + self.appName + " in FreeCAD"
         super(XternalAppsWorkbench, self).__init__()
-        print('finished XternalAppsWorkbench __init__()')
 
     def Initialize(self):
-        print('Initialize')
         if sys.version_info[0] == 2:
             import Resources2
         else:
@@ -67,11 +64,9 @@ class XternalAppsWorkbench(Workbench):
         self.appendToolbar("ExternalApplications", self.list)
 
     def Activated(self):
-        print('Activated')
         pass
 
     def Deactivated(self):
-        print('Deactivated')
         pass
 
     #def ContextMenu(self):

MyX11Utils.py

@@ -17,7 +17,11 @@ def x11stillAlive(windowId):
 
 def x11prop(windowId, prop, type):
     try:
-        output = subprocess.check_output(['xprop', '-id', str(windowId), prop]).decode('utf-8', 'ignore').split('\n')
+        process_output = subprocess.check_output(['xprop', '-id', str(windowId), prop])
+        # use decode('utf-8', 'ignore') to use strings instead of
+        # byte strings and discard ill-formed unicode in case this
+        # tool doesn't sanitize their output
+        output = process_output.decode('utf-8', 'ignore').split('\n')
     except subprocess.CalledProcessError as e:
         output = []
     xprop_re = re.compile(r'^' + re.escape(prop) + r'\(' + re.escape(type) + r'\)((:)| =(.*))$')