Allow percentage values for some Window commands

12 files changed, 386 insertions, 88 deletions

diff --git a/src/CurrentWindowCmd.cc b/src/CurrentWindowCmd.cc
index 8d27a3a..4363d0d 100644
--- a/src/CurrentWindowCmd.cc
+++ b/src/CurrentWindowCmd.cc
@@ -36,6 +36,7 @@
 #include "FbTk/stringstream.hh"
 #include "FbTk/StringUtil.hh"
 #include "FbTk/Util.hh"
+#include "FbTk/RelCalcHelper.hh"
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -47,7 +48,6 @@
 #include <stdlib.h>
 #endif
 
-
 using FbTk::Command;
 
 namespace {
@@ -477,21 +477,59 @@ void MoveCmd::real_execute() {
     fbwindow().move(fbwindow().x() + m_step_size_x, fbwindow().y() + m_step_size_y);
 }
 
+namespace {
+  template <typename Container>
+  static void parseToken(Container &container, int &d, bool &is_relative, bool &ignore) {
+      if (container.size() < 1)
+          return;
+
+      d = 0;
+      is_relative = false;
+      ignore = false;
+      if (container[0] == '*') {
+          ignore = true;
+      } else if (container[container.size() - 1] == '%') {
+          // its a percent
+          is_relative = true;
+          d = atoi(container.substr(0, container.size() - 1).c_str());
+      } else {
+          d = atoi(container.c_str());
+      }
+  }
+}
+
 FbTk::Command<void> *ResizeCmd::parse(const string &command, const string &args,
                                 bool trusted) {
-    FbTk_istringstream is(args.c_str());
-    int dx = 0, dy = 0;
-    is >> dx >> dy;
-    if (command == "resizehorizontal")
+
+    typedef std::vector<string> StringTokens;
+    StringTokens tokens;
+    FbTk::StringUtil::stringtok<StringTokens>(tokens, args);
+
+    if (tokens.size() < 1) {
+        return 0;
+    }
+
+    int dx, dy;
+    bool is_relative_x = false, is_relative_y = false, ignore_x = false, ignore_y = false;
+
+    if (command == "resizehorizontal") {
+        parseToken(tokens[0], dx, is_relative_x, ignore_x);
         dy = 0;
-    else if (command == "resizevertical") {
-        dy = dx;
+    } else if (command == "resizevertical") {
+        parseToken(tokens[0], dy, is_relative_y, ignore_y);
         dx = 0;
+    } else {
+        if (tokens.size() < 2) {
+            return 0;
+        }
+        parseToken(tokens[0], dx, is_relative_x, ignore_x);
+        parseToken(tokens[1], dy, is_relative_y, ignore_y);
     }
 
-    if (command == "resizeto")
-        return new ResizeToCmd(dx, dy);
-    return new ResizeCmd(dx, dy);
+    if (command == "resizeto") {
+        return new ResizeToCmd(dx, dy, is_relative_x, is_relative_y);
+    }
+    return new ResizeCmd(dx, dy, is_relative_x, is_relative_y);
 }
 
 REGISTER_COMMAND_PARSER(resize, ResizeCmd::parse, void);
@@ -499,8 +537,8 @@ REGISTER_COMMAND_PARSER(resizeto, ResizeCmd::parse, void);
 REGISTER_COMMAND_PARSER(resizehorizontal, ResizeCmd::parse, void);
 REGISTER_COMMAND_PARSER(resizevertical, ResizeCmd::parse, void);
 
-ResizeCmd::ResizeCmd(const int step_size_x, const int step_size_y) :
-    m_step_size_x(step_size_x), m_step_size_y(step_size_y) { }
+ResizeCmd::ResizeCmd(const int step_size_x, const int step_size_y, bool is_relative_x, bool is_relative_y) :
+    m_step_size_x(step_size_x), m_step_size_y(step_size_y), m_is_relative_x(is_relative_x), m_is_relative_y(is_relative_y) { }
 
 void ResizeCmd::real_execute() {
 
@@ -512,11 +550,27 @@ void ResizeCmd::real_execute() {
 
     disableMaximizationIfNeeded(fbwindow());
 
-    int w = std::max<int>(static_cast<int>(fbwindow().width() +
-                                      m_step_size_x * fbwindow().winClient().widthInc()),
+    int dx = m_step_size_x, dy = m_step_size_y;
+    int windowWidth = fbwindow().width(), windowHeight = fbwindow().height();
+
+    unsigned int widthInc = fbwindow().winClient().widthInc(),
+        heightInc = fbwindow().winClient().heightInc();
+
+    if (m_is_relative_x) {
+        // dx = floor(windowWidth * m_step_size_x / 100 / widthInc + 0.5);
+        dx = static_cast<int>(FbTk::RelCalcHelper::calPercentageValueOf(windowWidth, m_step_size_x) / widthInc);
+    }
+
+    if (m_is_relative_y) {
+        // dy = floor(windowHeight * m_step_size_y / 100 / heightInc + 0.5);
+        dy = static_cast<int>(FbTk::RelCalcHelper::calPercentageValueOf(windowHeight, m_step_size_y) / heightInc);
+    }
+
+    int w = std::max<int>(static_cast<int>(windowWidth +
+                                      dx * widthInc),
                      fbwindow().frame().titlebarHeight() * 2 + 10);
-    int h = std::max<int>(static_cast<int>(fbwindow().height() +
-                                      m_step_size_y * fbwindow().winClient().heightInc()),
+    int h = std::max<int>(static_cast<int>(windowHeight +
+                                      dy * heightInc),
                      fbwindow().frame().titlebarHeight() + 10);
 
     fbwindow().resize(w, h);
@@ -533,17 +587,10 @@ FbTk::Command<void> *MoveToCmd::parse(const string &cmd, const string &args,
 
     FluxboxWindow::ReferenceCorner refc = FluxboxWindow::LEFTTOP;
     int x = 0, y = 0;
-    bool ignore_x = false, ignore_y = false;
-
-    if (tokens[0][0] == '*')
-        ignore_x = true;
-    else
-        x = atoi(tokens[0].c_str());
+    bool ignore_x = false, ignore_y = false, is_relative_x = false, is_relative_y = false;
 
-    if (tokens[1][0] == '*' && !ignore_x)
-        ignore_y = true;
-    else
-        y = atoi(tokens[1].c_str());
+    parseToken(tokens[0], x, is_relative_x, ignore_x);
+    parseToken(tokens[1], y, is_relative_y, ignore_y);
 
     if (tokens.size() >= 3) {
         refc = FluxboxWindow::getCorner(tokens[2]);
@@ -551,7 +598,7 @@ FbTk::Command<void> *MoveToCmd::parse(const string &cmd, const string &args,
             refc = FluxboxWindow::LEFTTOP;
     }
 
-    return new MoveToCmd(x, y, ignore_x, ignore_y, refc);
+    return new MoveToCmd(x, y, ignore_x, ignore_y, is_relative_x, is_relative_y, refc);
 }
 
 REGISTER_COMMAND_PARSER(moveto, MoveToCmd::parse, void);
@@ -568,19 +615,31 @@ void MoveToCmd::real_execute() {
 
 
     int x = m_pos_x, y = m_pos_y;
+    int head = fbwindow().getOnHead();
 
-    fbwindow().translateCoords(x, y, m_corner);
-    if (m_ignore_x)
+    if (m_ignore_x) {
         x = fbwindow().x();
-    if (m_ignore_y)
+    } else {
+        if (m_is_relative_x) {
+            x = fbwindow().screen().calRelativeWidth(head, x);
+        }
+        fbwindow().translateXCoords(x, m_corner);
+    }
+    if (m_ignore_y) {
         y = fbwindow().y();
+    } else {
+        if (m_is_relative_y) {
+            y = fbwindow().screen().calRelativeHeight(head, y);
+        }
+        fbwindow().translateYCoords(y, m_corner);
+    }
 
     fbwindow().move(x, y);
 }
 
 
-ResizeToCmd::ResizeToCmd(const int step_size_x, const int step_size_y) :
-    m_step_size_x(step_size_x), m_step_size_y(step_size_y) { }
+ResizeToCmd::ResizeToCmd(const int step_size_x, const int step_size_y, const bool is_relative_x, const bool is_relative_y) :
+    m_step_size_x(step_size_x), m_step_size_y(step_size_y), m_is_relative_x(is_relative_x), m_is_relative_y(is_relative_y) { }
 
 void ResizeToCmd::real_execute() {
 
@@ -592,9 +651,31 @@ void ResizeToCmd::real_execute() {
 
     disableMaximizationIfNeeded(fbwindow());
 
+    int dx = m_step_size_x, dy = m_step_size_y;
+    int head = fbwindow().getOnHead();
+
+    if (m_is_relative_x) {
+        dx = fbwindow().screen().calRelativeWidth(head, dx);
+        if(dx <= 0) {
+            dx = fbwindow().width();
+        }
+    }
+
+    if (m_is_relative_y) {
+        dy = fbwindow().screen().calRelativeHeight(head, dy);
+        if(dy <= 0) {
+            dy = fbwindow().height();
+        }
+    }
+
+    if (dx == 0) {
+      dx = fbwindow().width();
+    }
+    if (dy == 0) {
+      dy = fbwindow().height();
+    }
 
-    if (m_step_size_x > 0 && m_step_size_y > 0)
-        fbwindow().resize(m_step_size_x, m_step_size_y);
+    fbwindow().resize(dx, dy);
 }
 
 REGISTER_COMMAND(fullscreen, FullscreenCmd, void);
@@ -720,7 +801,7 @@ void SetAlphaCmd::real_execute() {
         return;
     }
 
-    fbwindow().setFocusedAlpha(m_relative 
+    fbwindow().setFocusedAlpha(m_relative
             ?  FbTk::Util::clamp(fbwindow().getFocusedAlpha() + m_focus, 0, 255)
             : m_focus);
 
diff --git a/src/CurrentWindowCmd.hh b/src/CurrentWindowCmd.hh
index edf00fa..f406796 100644
--- a/src/CurrentWindowCmd.hh
+++ b/src/CurrentWindowCmd.hh
@@ -158,24 +158,26 @@ private:
 // resize cmd, relative size
 class ResizeCmd: public WindowHelperCmd{
 public:
-  explicit ResizeCmd(int step_size_x, int step_size_y);
+    explicit ResizeCmd(int step_size_x, int step_size_y, bool is_relative_x, bool is_relative_y);
     static FbTk::Command<void> *parse(const std::string &command,
                                 const std::string &args, bool trusted);
 protected:
-  void real_execute();
+    void real_execute();
 
 private:
-
-  const int m_step_size_x;
-  const int m_step_size_y;
+    const int m_step_size_x;
+    const int m_step_size_y;
+    const bool m_is_relative_x;
+    const bool m_is_relative_y;
 };
 
 class MoveToCmd: public WindowHelperCmd {
 public:
-    explicit MoveToCmd(int pos_x, int pos_y, bool ignore_x, bool ignore_y,
+    explicit MoveToCmd(int pos_x, int pos_y, bool ignore_x, bool ignore_y, bool is_relative_x, bool is_relative_y,
                        FluxboxWindow::ReferenceCorner refc):
         m_pos_x(pos_x), m_pos_y(pos_y),
         m_ignore_x(ignore_x), m_ignore_y(ignore_y),
+        m_is_relative_x(is_relative_x), m_is_relative_y(is_relative_y),
         m_corner(refc) { }
 
     static FbTk::Command<void> *parse(const std::string &command,
@@ -185,19 +187,21 @@ protected:
 
 private:
     int m_pos_x, m_pos_y;
-    bool m_ignore_x, m_ignore_y;
+    bool m_ignore_x, m_ignore_y, m_is_relative_x, m_is_relative_y;
     FluxboxWindow::ReferenceCorner m_corner;
 };
 
 // resize cmd
 class ResizeToCmd: public WindowHelperCmd{
 public:
-    explicit ResizeToCmd(int step_size_x, int step_size_y);
+    explicit ResizeToCmd(int step_size_x, int step_size_y, bool is_relative_x, bool is_relative_y);
 protected:
     void real_execute();
 private:
     const int m_step_size_x;
     const int m_step_size_y;
+    const bool m_is_relative_x;
+    const bool m_is_relative_y;
 };
 
 class FullscreenCmd: public WindowHelperCmd{
diff --git a/src/FbTk/FbWindow.hh b/src/FbTk/FbWindow.hh
index e03083c..9d335fa 100644
--- a/src/FbTk/FbWindow.hh
+++ b/src/FbTk/FbWindow.hh
@@ -28,6 +28,12 @@
 #include <string>
 #include <set>
 
+#ifdef HAVE_CMATH
+  #include <cmath>
+#else
+  #include <math.h>
+#endif
+
 namespace FbTk {
 
 class Color;
@@ -259,6 +265,7 @@ public:
 };
 
 
+
 } // end namespace FbTk
 
 #endif // FBTK_FBWINDOW_HH
diff --git a/src/FbTk/Makefile.am b/src/FbTk/Makefile.am
index 4c38f84..171f27d 100644
--- a/src/FbTk/Makefile.am
+++ b/src/FbTk/Makefile.am
@@ -64,6 +64,7 @@ libFbTk_a_SOURCES = App.hh App.cc Color.cc Color.hh Command.hh \
         CachedPixmap.hh CachedPixmap.cc \
         Slot.hh Signal.hh MemFun.hh SelectArg.hh \
         Util.hh \
+        RelCalcHelper.hh RelCalcHelper.cc \
         ${xpm_SOURCE} \
         ${xft_SOURCE} \
         ${xmb_SOURCE} \
diff --git a/src/FbTk/RelCalcHelper.cc b/src/FbTk/RelCalcHelper.cc
new file mode 100644
index 0000000..a537de4
--- /dev/null
+++ b/src/FbTk/RelCalcHelper.cc
@@ -0,0 +1,38 @@
+// RelCalcHelper.hh for Fluxbox - an X11 Window manager
+// Copyright (c) 2012 Lajos Koszti (ajnasz at ajnasz.hu)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+#include "RelCalcHelper.hh"
+
+namespace FbTk {
+
+    namespace RelCalcHelper {
+
+        int calPercentageValueOf(int i, int j) {
+            return floor(i * j / 100 + 0.5);
+        }
+
+        int calPercentageOf(int i, int j) {
+            return floor((float) i / (float) j * 100 + 0.5);
+        }
+
+    }
+
+}
diff --git a/src/FbTk/RelCalcHelper.hh b/src/FbTk/RelCalcHelper.hh
new file mode 100644
index 0000000..67d85e9
--- /dev/null
+++ b/src/FbTk/RelCalcHelper.hh
@@ -0,0 +1,43 @@
+// RelCalcHelper.cc for Fluxbox - an X11 Window manager
+// Copyright (c) 2012 Lajos Koszti (ajnasz at ajnasz.hu)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+#ifndef  FBTK_RELCALCHELPER_HH
+#define FBTK_RELCALCHELPER_HH
+
+#ifdef HAVE_CMATH
+  #include <cmath>
+#else
+  #include <math.h>
+#endif
+
+namespace FbTk {
+
+namespace RelCalcHelper {
+
+  int calPercentageOf(int i, int j);
+
+  int calPercentageValueOf(int i, int j);
+
+}
+
+}
+
+#endif // FBTK_RELCALCHELPER_HH
diff --git a/src/Remember.cc b/src/Remember.cc
index c4eeb25..626522c 100644
--- a/src/Remember.cc
+++ b/src/Remember.cc
@@ -54,7 +54,6 @@
 #define _GNU_SOURCE
 #endif // _GNU_SOURCE
 
-#include <iostream>
 #include <set>
 
 
@@ -99,15 +98,24 @@ public:
         { workspace = ws; workspace_remember = true; }
     void rememberHead(int h)
         { head = h; head_remember = true; }
-    void rememberDimensions(int width, int height)
-        { w = width; h = height; dimensions_remember = true; }
+    void rememberDimensions(int width, int height, bool is_relative)
+        {
+          dimension_is_relative = is_relative;
+          w = width; h = height;
+          dimensions_remember = true;
+        }
     void rememberFocusHiddenstate(bool state)
         { focushiddenstate= state; focushiddenstate_remember= true; }
     void rememberIconHiddenstate(bool state)
         { iconhiddenstate= state; iconhiddenstate_remember= true; }
-    void rememberPosition(int posx, int posy,
+    void rememberPosition(int posx, int posy, bool is_relative,
                  FluxboxWindow::ReferenceCorner rfc = FluxboxWindow::LEFTTOP)
-        { x = posx; y = posy; refc = rfc; position_remember = true; }
+        {
+          position_is_relative = is_relative;
+          x = posx; y = posy;
+          refc = rfc;
+          position_remember = true;
+        }
     void rememberShadedstate(bool state)
         { shadedstate = state; shadedstate_remember = true; }
     void rememberTabstate(bool state)
@@ -120,7 +128,7 @@ public:
         { focusnewwindow = state; focusnewwindow_remember = true; }
     void rememberJumpworkspace(bool state)
         { jumpworkspace = state; jumpworkspace_remember = true; }
-    void rememberLayer(int layernum) 
+    void rememberLayer(int layernum)
         { layer = layernum; layer_remember = true; }
     void rememberSaveOnClose(bool state)
         { save_on_close = state; save_on_close_remember = true; }
@@ -141,9 +149,11 @@ public:
 
     bool dimensions_remember;
     int w,h; // width, height
+    bool dimension_is_relative;
 
     bool position_remember;
     int x,y;
+    bool position_is_relative;
     FluxboxWindow::ReferenceCorner refc;
 
     bool alpha_remember;
@@ -483,10 +493,13 @@ int parseApp(ifstream &file, Application &app, string *first_line = 0) {
                     app.rememberLayer(l);
             } else if (str_key == "dimensions") {
                 unsigned int h,w;
-                if (sscanf(str_label.c_str(), "%u %u", &w, &h) == 2)
-                    app.rememberDimensions(w, h);
-                else
+                if (sscanf(str_label.c_str(), "%u %u", &w, &h) == 2) {
+                    app.rememberDimensions(w, h, false);
+                } else if(sscanf(str_label.c_str(), "%u%% %u%%", &w, &h) == 2) {
+                    app.rememberDimensions(w, h, true);
+                } else {
                     had_error = true;
+                }
             } else if (str_key == "position") {
                 FluxboxWindow::ReferenceCorner r = FluxboxWindow::LEFTTOP;
                 int x = 0, y = 0;
@@ -497,10 +510,15 @@ int parseApp(ifstream &file, Application &app, string *first_line = 0) {
                     r = FluxboxWindow::getCorner(str_option);
                 had_error = (r == FluxboxWindow::ERROR);
 
-                if (!had_error && sscanf(str_label.c_str(), "%d %d", &x, &y) == 2)
-                    app.rememberPosition(x, y, r);
-                else
+                if (!had_error){
+                    if(sscanf(str_label.c_str(), "%d %d", &x, &y) == 2) {
+                      app.rememberPosition(x, y, false, r);
+                    } else if (sscanf(str_label.c_str(), "%d%% %d%%", &x, &y) == 2){
+                      app.rememberPosition(x, y, true, r);
+                    }
+                } else {
                     had_error = true;
+                }
             } else if (str_key == "shaded") {
                 app.rememberShadedstate((strcasecmp(str_label.c_str(), "yes") == 0));
             } else if (str_key == "tab") {
@@ -910,7 +928,11 @@ void Remember::save() {
             apps_file << "  [Head]\t{" << a.head << "}" << endl;
         }
         if (a.dimensions_remember) {
-            apps_file << "  [Dimensions]\t{" << a.w << " " << a.h << "}" << endl;
+            if(a.dimension_is_relative) {
+              apps_file << "  [Dimensions]\t{" << a.w << "% " << a.h << "%}" << endl;
+            } else {
+              apps_file << "  [Dimensions]\t{" << a.w << " " << a.h << "}" << endl;
+            }
         }
         if (a.position_remember) {
             apps_file << "  [Position]\t(";
@@ -942,7 +964,11 @@ void Remember::save() {
             default:
                 apps_file << "UPPERLEFT";
             }
-            apps_file << ")\t{" << a.x << " " << a.y << "}" << endl;
+            if(a.position_is_relative) {
+              apps_file << ")\t{" << a.x << "% " << a.y << "%}" << endl;
+            } else {
+              apps_file << ")\t{" << a.x << " " << a.y << "}" << endl;
+            }
         }
         if (a.shadedstate_remember) {
             apps_file << "  [Shaded]\t{" << ((a.shadedstate)?"yes":"no") << "}" << endl;
@@ -1029,7 +1055,7 @@ void Remember::save() {
         if (a.alpha_remember) {
             if (a.focused_alpha == a.unfocused_alpha)
                 apps_file << "  [Alpha]\t{" << a.focused_alpha << "}" << endl;
-            else 
+            else
                 apps_file << "  [Alpha]\t{" << a.focused_alpha << " " << a.unfocused_alpha << "}" << endl;
         }
         apps_file << "[end]" << endl;
@@ -1110,6 +1136,7 @@ void Remember::rememberAttrib(WinClient &winclient, Attribute attrib) {
         app = add(winclient);
         if (!app) return;
     }
+    int head, head_x, head_y, win_w, win_h, percx, percy;
     switch (attrib) {
     case REM_WORKSPACE:
         app->rememberWorkspace(win->workspaceNumber());
@@ -1117,16 +1144,18 @@ void Remember::rememberAttrib(WinClient &winclient, Attribute attrib) {
     case REM_HEAD:
         app->rememberHead(win->screen().getHead(win->fbWindow()));
         break;
-    case REM_DIMENSIONS:
-        app->rememberDimensions(win->normalWidth(),
-                                win->normalHeight());
+    case REM_DIMENSIONS: {
+        head = win->screen().getHead(win->fbWindow());
+        int percx = win->screen().calRelativeDimensionWidth(head, win->normalWidth());
+        int percy = win->screen().calRelativeDimensionHeight(head, win->normalHeight());
+        app->rememberDimensions(percx, percy, true);
         break;
+    }
     case REM_POSITION: {
-        int head = win->screen().getHead(win->fbWindow());
-        int head_x = win->screen().maxLeft(head);
-        int head_y = win->screen().maxTop(head);
-        app->rememberPosition(win->normalX() - head_x,
-                              win->normalY() - head_y);
+        head = win->screen().getHead(win->fbWindow());
+        int percx = win->screen().calRelativePositionWidth(head, win->normalX());
+        int percy = win->screen().calRelativePositionHeight(head, win->normalY());
+        app->rememberPosition(percx, percy, true);
         break;
     }
     case REM_FOCUSHIDDENSTATE:
@@ -1288,13 +1317,32 @@ void Remember::setupFrame(FluxboxWindow &win) {
         win.setOnHead(app->head);
     }
 
-    if (app->dimensions_remember)
-        win.resize(app->w, app->h);
+    if (app->dimensions_remember) {
+
+        int win_w, win_h;
+        if(app->dimension_is_relative) {
+          int head = screen.getHead(win.fbWindow());
+          int screen_y = screen.maxBottom(head) - screen.maxTop(head);
+          win_w = screen.calRelativeWidth(head, app->w);
+          win_h = screen.calRelativeHeight(head, app->h);
+        } else {
+          win_w = app->w;
+          win_h = app->h;
+        }
+        win.resize(win_w, win_h);
+    }
 
     if (app->position_remember) {
-        int newx = app->x, newy = app->y;
-        win.translateCoords(newx, newy, app->refc);
-        win.move(newx, newy);
+      int newx, newy;
+      if(app->position_is_relative) {
+          int head = screen.getHead(win.fbWindow());
+          newx = screen.calRelativeWidth(head, app->x);
+          newy = screen.calRelativeHeight(head, app->y);
+      } else {
+        newx = app->x, newy = app->y;
+      }
+      win.translateCoords(newx, newy, app->refc);
+      win.move(newx, newy);
     }
 
     if (app->shadedstate_remember)
diff --git a/src/Screen.cc b/src/Screen.cc
index 4ea7afb..6757af0 100644
--- a/src/Screen.cc
+++ b/src/Screen.cc
@@ -1485,6 +1485,55 @@ void BScreen::addManagedResource(FbTk::Resource_base *resource) {
     m_managed_resources.push_back(resource);
 }
 
+int BScreen::getGap(int head, const char type) {
+    return type == 'w' ? getXGap(head) : getYGap(head);
+}
+
+int BScreen::calRelativeSize(int head, int i, char type) {
+    // return floor(i * getGap(head, type) / 100 + 0.5);
+    return FbTk::RelCalcHelper::calPercentageValueOf(i, getGap(head, type));
+}
+int BScreen::calRelativeWidth(int head, int i) {
+    return calRelativeSize(head, i, 'w');
+}
+int BScreen::calRelativeHeight(int head, int i) {
+    return calRelativeSize(head, i, 'h');
+}
+
+int BScreen::calRelativePosition(int head, int i, char type) {
+    int max = type == 'w' ? maxLeft(head) : maxTop(head);
+    // return floor((i - min) / getGap(head, type)  * 100 + 0.5);
+    return FbTk::RelCalcHelper::calPercentageOf((i - max), getGap(head, type));
+}
+// returns a pixel, which is relative to the width of the screen
+// screen starts from 0, 1000 px width, if i is 10 then it should return 100
+int BScreen::calRelativePositionWidth(int head, int i) {
+    return calRelativePosition(head, i, 'w');
+}
+// returns a pixel, which is relative to the height of th escreen
+// screen starts from 0, 1000 px height, if i is 10 then it should return 100
+int BScreen::calRelativePositionHeight(int head, int i) {
+    return calRelativePosition(head, i, 'h');
+}
+
+int BScreen::calRelativeDimension(int head, int i, char type) {
+    // return floor(i / getGap(head, type) * 100 + 0.5);
+    return FbTk::RelCalcHelper::calPercentageOf(i, getGap(head, type));
+  }
+int BScreen::calRelativeDimensionWidth(int head, int i) {
+    return calRelativeDimension(head, i, 'w');
+}
+int BScreen::calRelativeDimensionHeight(int head, int i) {
+    return calRelativeDimension(head, i, 'h');
+}
+
+float BScreen::getXGap(int head) {
+    return maxRight(head) - maxLeft(head);
+}
+float BScreen::getYGap(int head) {
+    return maxBottom(head) - maxTop(head);
+}
+
 void BScreen::setupConfigmenu(FbTk::Menu &menu) {
     _FB_USES_NLS;
 
diff --git a/src/Screen.hh b/src/Screen.hh
index de3a5a1..fe8d127 100644
--- a/src/Screen.hh
+++ b/src/Screen.hh
@@ -38,6 +38,7 @@
 #include "FbTk/MultLayers.hh"
 #include "FbTk/NotCopyable.hh"
 #include "FbTk/Signal.hh"
+#include "FbTk/RelCalcHelper.hh"
 
 #include "FocusControl.hh"
 
@@ -453,12 +454,28 @@ public:
     /// when screen dies
     void addManagedResource(FbTk::Resource_base *resource);
 
+    int calRelativeSize(int head, int i, char type);
+    int calRelativeWidth(int head, int i);
+    int calRelativeHeight(int head, int i);
+
+    int calRelativePosition(int head, int i, char type);
+    int calRelativePositionWidth(int head, int i);
+    int calRelativePositionHeight(int head, int i);
+
+    int calRelativeDimension(int head, int i, char type);
+    int calRelativeDimensionWidth(int head, int i);
+    int calRelativeDimensionHeight(int head, int i);
+
 private:
     void setupConfigmenu(FbTk::Menu &menu);
     void renderGeomWindow();
     void renderPosWindow();
     void focusedWinFrameThemeReconfigured();
 
+    int getGap(int head, const char type);
+    float getXGap(int head);
+    float getYGap(int head);
+
     const Strut* availableWorkspaceArea(int head) const;
 
     FbTk::SignalTracker m_tracker;
diff --git a/src/Window.cc b/src/Window.cc
index a4eef44..f5a2fe2 100644
--- a/src/Window.cc
+++ b/src/Window.cc
@@ -3714,10 +3714,9 @@ FluxboxWindow::ReferenceCorner FluxboxWindow::getCorner(string str) {
     return ERROR;
 }
 
-void FluxboxWindow::translateCoords(int &x, int &y, ReferenceCorner dir) const {
+void FluxboxWindow::translateXCoords(int &x, ReferenceCorner dir) const {
     int head = getOnHead(), bw = 2 * frame().window().borderWidth(),
-        left = screen().maxLeft(head), right = screen().maxRight(head),
-        top = screen().maxTop(head), bottom = screen().maxBottom(head);
+        left = screen().maxLeft(head), right = screen().maxRight(head);
 
     if (dir == LEFTTOP || dir == LEFT || dir == LEFTBOTTOM)
         x += left;
@@ -3725,6 +3724,12 @@ void FluxboxWindow::translateCoords(int &x, int &y, ReferenceCorner dir) const {
         x = right - width() - bw - x;
     if (dir == TOP || dir == CENTER || dir == BOTTOM)
         x += (left + right - width() - bw)/2;
+}
+
+void FluxboxWindow::translateYCoords(int &y, ReferenceCorner dir) const {
+    int head = getOnHead(), bw = 2 * frame().window().borderWidth(),
+        top = screen().maxTop(head), bottom = screen().maxBottom(head);
+
     if (dir == LEFTTOP || dir == TOP || dir == RIGHTTOP)
         y += top;
     if (dir == LEFTBOTTOM || dir == BOTTOM || dir == RIGHTBOTTOM)
@@ -3733,6 +3738,11 @@ void FluxboxWindow::translateCoords(int &x, int &y, ReferenceCorner dir) const {
         y += (top + bottom - height() - bw)/2;
 }
 
+void FluxboxWindow::translateCoords(int &x, int &y, ReferenceCorner dir) const {
+  translateXCoords(x, dir);
+  translateYCoords(y, dir);
+}
+
 int FluxboxWindow::getOnHead() const {
     return screen().getHead(fbWindow());
 }
diff --git a/src/Window.hh b/src/Window.hh
index a5bcb66..0d2cadd 100644
--- a/src/Window.hh
+++ b/src/Window.hh
@@ -350,6 +350,8 @@ public:
     /// determine the reference corner from a string
     static ReferenceCorner getCorner(std::string str);
     /// convert to coordinates on the root window
+    void translateXCoords(int &x, ReferenceCorner dir = LEFTTOP) const;
+    void translateYCoords(int &y, ReferenceCorner dir = LEFTTOP) const;
     void translateCoords(int &x, int &y, ReferenceCorner dir = LEFTTOP) const;
 
     /**
diff --git a/src/tests/StringUtiltest.cc b/src/tests/StringUtiltest.cc
index b723eef..e5e8419 100644
--- a/src/tests/StringUtiltest.cc
+++ b/src/tests/StringUtiltest.cc
@@ -33,9 +33,9 @@
 using namespace std;
 using namespace FbTk;
 
-void testStringtok() {  
+void testStringtok() {
     vector<string> ls;
-    StringUtil::stringtok(ls, "   arg1   arg2   \targ3\n  arg4 arg5\t\t\t\targ6\n\n \n\n \t\t\narg7");  
+    StringUtil::stringtok(ls, "   arg1   arg2   \targ3\n  arg4 arg5\t\t\t\targ6\n\n \n\n \t\t\narg7");
     cerr<<"Size:  "<<ls.size()<<". Should be: 7."<<endl;
     for (vector<string>::const_iterator i = ls.begin();
          i != ls.end(); ++i) {
@@ -66,7 +66,7 @@ void testStrcasestr() {
         cerr<<"ok."<<endl;
     else
         cerr<<"faild."<<endl;
-        
+
     cerr<<"test3 ";
     if (StringUtil::strcasestr("TeSt", "abcTEStabc") == strcasestr("TeSt", "abcTEStabc"))
         cerr<<"ok."<<endl;
@@ -82,7 +82,7 @@ void testStrcasestr() {
 }
 
 void showError(int line, int pos, string& instr) {
-        
+
     cerr<<"Error on line: "<<line<<endl;
     cerr<<instr<<endl;
     for (int c=0; c<pos; c++) {
@@ -91,8 +91,8 @@ void showError(int line, int pos, string& instr) {
         else
             cerr<<" ";
     }
-    cerr<<"^ here"<<endl;       
-        
+    cerr<<"^ here"<<endl;
+
 }
 
 void testGetStringBetween() {
@@ -101,7 +101,7 @@ void testGetStringBetween() {
     stringlist.push_back(" \t\t\t   \t[(in \\)\t haha )]  \t\t ");
     stringlist.push_back("(in\\)) {_  _  my_ _}");
     stringlist.push_back("(in) {_  _  my_ _}");
-    stringlist.push_back("(in){_  _  my_ _}");  
+    stringlist.push_back("(in){_  _  my_ _}");
     stringlist.push_back("\t      \t \t (    in     )    {haha}");
     stringlist.push_back("\t      \t \t ((      in  \\) )  {haha}");
     stringlist.push_back("\t      \t \t ((      in  \\) ){hihi}");
@@ -116,17 +116,18 @@ void testGetStringBetween() {
         cerr<<"string="<<stringlist[i]<<endl;
         cerr<<"pos="<<pos<<" ::"<<out;
         total_pos += pos;
-        pos = StringUtil::getStringBetween(out, stringlist[i].c_str()+total_pos, '{', '}');                             
+        pos = StringUtil::getStringBetween(out, stringlist[i].c_str()+total_pos, '{', '}');
         if (pos<=0) {
             pos=-pos;
             showError(i+1, total_pos+pos, stringlist[i]);
             continue;
-        } 
+        }
         cerr<<"::"<<out<<"::"<<endl;
         total_pos += pos;
     }
 }
-int main() {    
+
+int main() {
     try {
         string replaceme = "something((((otherthanthis)could[be]changed";
 
@@ -140,13 +141,10 @@ int main() {
     } catch (std::exception & e) {
         cerr<<"exception: "<<e.what()<<endl;
     }
-    cerr<<"Testing stringtok."<<endl;   
+    cerr<<"Testing stringtok."<<endl;
     testStringtok();
     cerr<<"Testing expandFilename."<<endl;
     testExpandFilename();
     cerr<<"Testing strcasestr."<<endl;
     testStrcasestr();
-
-
-    
 }