From f2dd6d02b12edc4c241289d5cd32e4fb153591ea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20L=C3=BCbking?= <thomas.luebking@gmail.com>
Date: Sun, 19 May 2013 14:23:49 +0200
Subject: [PATCH] add previous screen shortcuts

REVIEW: 110521
BUG: 303083
FIXED-IN: 4.11
---
 kwinbindings.cpp |  4 +++-
 useractions.cpp  | 13 +++++++++++++
 workspace.h      |  2 ++
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/kwinbindings.cpp b/kwinbindings.cpp
index c85b42e2d..24fbbca6b 100644
--- a/kwinbindings.cpp
+++ b/kwinbindings.cpp
@@ -151,6 +151,7 @@ for (int i = 0; i < 8; ++i) {
     DEF3(I18N_NOOP("Window to Screen %1"),         0, slotWindowToScreen(), i);
 }
 DEF(I18N_NOOP("Window to Next Screen"),            0, slotWindowToNextScreen());
+DEF(I18N_NOOP("Window to Previous Screen"),        0, slotWindowToPrevScreen());
 DEF(I18N_NOOP("Show Desktop"),                     0, slotToggleShowDesktop());
 
 for (int i = 0; i < 8; ++i) {
@@ -158,13 +159,14 @@ for (int i = 0; i < 8; ++i) {
 }
 
 DEF(I18N_NOOP("Switch to Next Screen"),            0, slotSwitchToNextScreen());
+DEF(I18N_NOOP("Switch to Previous Screen"),        0, slotSwitchToPrevScreen());
 
 a = actionCollection->addAction("Group:Miscellaneous");
 a->setText(i18n("Miscellaneous"));
 DEF(I18N_NOOP("Kill Window"),                      Qt::CTRL + Qt::ALT + Qt::Key_Escape, slotKillWindow());
 DEF(I18N_NOOP("Block Global Shortcuts"),           0, slotDisableGlobalShortcuts());
 DEF(I18N_NOOP("Suspend Compositing"),              Qt::SHIFT + Qt::ALT + Qt::Key_F12, slotToggleCompositing());
-DEF(I18N_NOOP("Invert Screen Colors"),              0, slotInvertScreen());
+DEF(I18N_NOOP("Invert Screen Colors"),             0, slotInvertScreen());
 
 #undef DEF
 #undef DEF2
diff --git a/useractions.cpp b/useractions.cpp
index c6ed61d58..a38ebfc88 100755
--- a/useractions.cpp
+++ b/useractions.cpp
@@ -1415,6 +1415,13 @@ void Workspace::slotSwitchToNextScreen()
     setCurrentScreen((screens()->current() + 1) % screens()->count());
 }
 
+void Workspace::slotSwitchToPrevScreen()
+{
+    if (screenSwitchImpossible())
+        return;
+    setCurrentScreen((screens()->current() + screens()->count() - 1) % screens()->count());
+}
+
 void Workspace::slotWindowToScreen()
 {
     if (USABLE_ACTIVE_CLIENT) {
@@ -1433,6 +1440,12 @@ void Workspace::slotWindowToNextScreen()
         sendClientToScreen(active_client, (active_client->screen() + 1) % screens()->count());
 }
 
+void Workspace::slotWindowToPrevScreen()
+{
+    if (USABLE_ACTIVE_CLIENT)
+        sendClientToScreen(active_client, (active_client->screen() + screens()->count() - 1) % screens()->count());
+}
+
 /*!
   Maximizes the popup client
  */
diff --git a/workspace.h b/workspace.h
index ffa30958b..53b7468fb 100644
--- a/workspace.h
+++ b/workspace.h
@@ -305,6 +305,8 @@ public slots:
     void slotWindowToScreen();
     void slotSwitchToNextScreen();
     void slotWindowToNextScreen();
+    void slotSwitchToPrevScreen();
+    void slotWindowToPrevScreen();
     void slotToggleShowDesktop();
 
     void slotWindowMaximize();