From 90ee16fc8664f38683edf3b2eb4dd376a572f4ce Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Wed, 7 Aug 2002 16:27:27 +0000
Subject: [PATCH] better support for relative resizing

---
 util/epist/screen.cc |  4 ++--
 util/epist/window.cc | 28 ++++++----------------------
 util/epist/window.hh |  3 ++-
 3 files changed, 10 insertions(+), 25 deletions(-)

diff --git a/util/epist/screen.cc b/util/epist/screen.cc
index c4f0520b..a98e0ad1 100644
--- a/util/epist/screen.cc
+++ b/util/epist/screen.cc
@@ -274,11 +274,11 @@ void screen::handleKeypress(const XEvent &e) {
       return;
       
     case Action::resizeWindowWidth:
-      window->resize(it->number(), 0);
+      window->resizeRel(it->number(), 0);
       return;
       
     case Action::resizeWindowHeight:
-      window->resize(0, it->number());
+      window->resizeRel(0, it->number());
       return;
       
     case Action::toggleshade:
diff --git a/util/epist/window.cc b/util/epist/window.cc
index c8cdf012..31787e6d 100644
--- a/util/epist/window.cc
+++ b/util/epist/window.cc
@@ -336,34 +336,18 @@ void XWindow::move(int x, int y) const {
 }
 
 
-void XWindow::resize(int dwidth, int dheight) const {
+void XWindow::resizeRel(int dwidth, int dheight) const {
   // resize in increments if requested by the window
-
-  unsigned int wdest = _rect.width() + (dwidth * _inc_x) /
-                       _inc_x * _inc_x + _base_x;
-  unsigned int hdest = _rect.height() + (dheight * _inc_y) /
-                       _inc_y * _inc_y + _base_y;
-
-  if (width > wdest) {
-    while (width > wdest)
-      wdest += _inc_x;
-  } else {
-    while (width < wdest)
-      wdest -= _inc_x;
-  }
-  if (height > hdest) {
-    while (height > hdest)
-      hdest += _inc_y;
-  } else {
-    while (height < hdest)
-      hdest -= _inc_y;
-  }
+  unsigned int width = _rect.width(), height = _rect.height();
   
+  unsigned int wdest = width + (dwidth * _inc_x) / _inc_x * _inc_x + _base_x;
+  unsigned int hdest = height + (dheight * _inc_y) / _inc_y * _inc_y + _base_y;
+
   XResizeWindow(_epist->getXDisplay(), _window, wdest, hdest);
 }
 
 
-void XWindow::resize(unsigned int width, unsigned int height) const {
+void XWindow::resizeAbs(unsigned int width, unsigned int height) const {
   // resize in increments if requested by the window
 
   unsigned int wdest = width / _inc_x * _inc_x + _base_x;
diff --git a/util/epist/window.hh b/util/epist/window.hh
index 65ceda7b..c2452993 100644
--- a/util/epist/window.hh
+++ b/util/epist/window.hh
@@ -111,7 +111,8 @@ public:
   void focus() const;
   void sendTo(unsigned int dest) const;
   void move(int x, int y) const;
-  void resize(unsigned int width, unsigned int height) const;
+  void resizeRel(int dwidth, int dheight) const;
+  void resizeAbs(unsigned int width, unsigned int height) const;
   void toggleMaximize(Max max) const; // i hate toggle functions
   void maximize(Max max) const;