From 234a3fa45348d082ea8f280ba29807678a58bdba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andr=C3=A9=20Moreau?= <marcandre.moreau@gmail.com>
Date: Sat, 22 Mar 2014 17:12:50 -0400
Subject: [PATCH] xfreerdp: add action script options for X11 events

---
 client/X11/xf_event.c    | 92 ++++++++++++++++++++++++++++++++++++++++
 client/X11/xf_event.h    |  3 ++
 client/X11/xf_keyboard.c |  8 +++-
 client/X11/xfreerdp.h    |  1 +
 4 files changed, 103 insertions(+), 1 deletion(-)

diff --git a/client/X11/xf_event.c b/client/X11/xf_event.c
index 46f19bba6..072066be5 100644
--- a/client/X11/xf_event.c
+++ b/client/X11/xf_event.c
@@ -87,6 +87,96 @@ const char* const X11_EVENT_STRINGS[] =
 #define DEBUG_X11_LMS(fmt, ...) DEBUG_NULL(fmt, ## __VA_ARGS__)
 #endif
 
+int xf_event_action_script_init(xfContext* xfc)
+{
+	int exitCode;
+	char* xevent;
+	FILE* actionScript;
+	char buffer[1024] = { 0 };
+	char command[1024] = { 0 };
+
+	xfc->xevents = ArrayList_New(TRUE);
+	ArrayList_Object(xfc->xevents)->fnObjectFree = free;
+
+	sprintf_s(command, sizeof(command), "%s xevent", xfc->actionScript);
+
+	actionScript = popen(command, "r");
+
+	if (actionScript < 0)
+		return -1;
+
+	while (fgets(buffer, sizeof(buffer), actionScript) != NULL)
+	{
+		strtok(buffer, "\n");
+		xevent = _strdup(buffer);
+		ArrayList_Add(xfc->xevents, xevent);
+	}
+
+	exitCode = pclose(actionScript);
+
+	return 1;
+}
+
+void xf_event_action_script_free(xfContext* xfc)
+{
+	if (xfc->xevents)
+	{
+		ArrayList_Free(xfc->xevents);
+		xfc->xevents = NULL;
+	}
+}
+
+int xf_event_execute_action_script(xfContext* xfc, XEvent* event)
+{
+	int index;
+	int count;
+	char* name;
+	int exitCode;
+	FILE* actionScript;
+	BOOL match = FALSE;
+	const char* xeventName;
+	char buffer[1024] = { 0 };
+	char command[1024] = { 0 };
+
+	if (event->type > (sizeof(X11_EVENT_STRINGS) / sizeof(const char*)))
+		return 1;
+
+	xeventName = X11_EVENT_STRINGS[event->type];
+
+	count = ArrayList_Count(xfc->xevents);
+
+	for (index = 0; index < count; index++)
+	{
+		name = (char*) ArrayList_GetItem(xfc->xevents, index);
+
+		if (_stricmp(name, xeventName) == 0)
+		{
+			match = TRUE;
+			break;
+		}
+	}
+
+	if (!match)
+		return 1;
+
+	sprintf_s(command, sizeof(command), "%s xevent %s %d",
+			xfc->actionScript, xeventName, (int) xfc->window->handle);
+
+	actionScript = popen(command, "r");
+
+	if (actionScript < 0)
+		return -1;
+
+	while (fgets(buffer, sizeof(buffer), actionScript) != NULL)
+	{
+		strtok(buffer, "\n");
+	}
+
+	exitCode = pclose(actionScript);
+
+	return 1;
+}
+
 static BOOL xf_event_Expose(xfContext* xfc, XEvent* event, BOOL app)
 {
 	int x, y;
@@ -935,6 +1025,8 @@ BOOL xf_event_process(freerdp* instance, XEvent* event)
 		}
 	}
 
+	xf_event_execute_action_script(xfc, event);
+
 	if (event->type != MotionNotify)
 		DEBUG_X11("%s Event(%d): wnd=0x%04X", X11_EVENT_STRINGS[event->type], event->type, (UINT32) event->xany.window);
 
diff --git a/client/X11/xf_event.h b/client/X11/xf_event.h
index 05d4e3e04..4198ab2f2 100644
--- a/client/X11/xf_event.h
+++ b/client/X11/xf_event.h
@@ -25,6 +25,9 @@
 #include "xf_client.h"
 #include "xfreerdp.h"
 
+int xf_event_action_script_init(xfContext* xfc);
+void xf_event_action_script_free(xfContext* xfc);
+
 BOOL xf_event_process(freerdp* instance, XEvent* event);
 void xf_event_SendClientEvent(xfContext* xfc, xfWindow* window, Atom atom, unsigned int numArgs, ...);
 
diff --git a/client/X11/xf_keyboard.c b/client/X11/xf_keyboard.c
index bb2e1750e..852546b53 100644
--- a/client/X11/xf_keyboard.c
+++ b/client/X11/xf_keyboard.c
@@ -35,6 +35,8 @@
 
 #include <freerdp/locale/keyboard.h>
 
+#include "xf_event.h"
+
 #include "xf_keyboard.h"
 
 int xf_keyboard_action_script_init(xfContext* xfc)
@@ -80,11 +82,15 @@ int xf_keyboard_action_script_init(xfContext* xfc)
 
 	exitCode = pclose(keyScript);
 
+	xf_event_action_script_init(xfc);
+
 	return 1;
 }
 
 void xf_keyboard_action_script_free(xfContext* xfc)
 {
+	xf_event_action_script_free(xfc);
+
 	if (xfc->keyCombinations)
 	{
 		ArrayList_Free(xfc->keyCombinations);
@@ -348,7 +354,7 @@ int xf_keyboard_execute_action_script(xfContext* xfc, XF_MODIFIER_KEYS* mod, Key
 	}
 
 	if (!match)
-		return 0;
+		return 1;
 
 	sprintf_s(command, sizeof(command), "%s key %s",
 			xfc->actionScript, combination);
diff --git a/client/X11/xfreerdp.h b/client/X11/xfreerdp.h
index a23c92c0e..aa01ae905 100644
--- a/client/X11/xfreerdp.h
+++ b/client/X11/xfreerdp.h
@@ -129,6 +129,7 @@ struct xf_context
 	BOOL KeyboardState[256];
 	XModifierKeymap* modifierMap;
 	wArrayList* keyCombinations;
+	wArrayList* xevents;
 	char* actionScript;
 
 	XSetWindowAttributes attribs;