From e6d6a1b6b59d53f9d149f034274b205844eacf1e Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Sat, 18 Jan 2003 02:38:29 +0000
Subject: [PATCH] change the render() interface

---
 otk/rendercontrol.hh     |  3 ++-
 otk/rendertest.cc        |  2 +-
 otk/truerendercontrol.cc | 15 ++++++++-------
 otk/truerendercontrol.hh |  2 +-
 4 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/otk/rendercontrol.hh b/otk/rendercontrol.hh
index e8dcca44..f48f7057 100644
--- a/otk/rendercontrol.hh
+++ b/otk/rendercontrol.hh
@@ -10,6 +10,7 @@ extern "C" {
 namespace otk {
 
 class ScreenInfo;
+class Widget;
 
 class RenderControl {
 protected:
@@ -67,7 +68,7 @@ public:
 
   static RenderControl *getRenderControl(int screen);
 
-  virtual void render(::Window w) = 0;
+  virtual void render(Widget *wi) = 0;
 };
 
 }
diff --git a/otk/rendertest.cc b/otk/rendertest.cc
index c9226b1f..d3e38ae8 100644
--- a/otk/rendertest.cc
+++ b/otk/rendertest.cc
@@ -14,7 +14,7 @@ int main(int argc, char **argv)
   
   otk::RenderControl *rc = otk::RenderControl::getRenderControl(0);
 
-  rc->render(foo.window());
+  rc->render(&foo);
 
   app.run();
 
diff --git a/otk/truerendercontrol.cc b/otk/truerendercontrol.cc
index 0cfa293e..0b033955 100644
--- a/otk/truerendercontrol.cc
+++ b/otk/truerendercontrol.cc
@@ -7,6 +7,7 @@
 #include "truerendercontrol.hh"
 #include "display.hh"
 #include "screeninfo.hh"
+#include "widget.hh"
 
 extern "C" {
 #ifdef    HAVE_STDLIB_H
@@ -145,13 +146,15 @@ void renderPixel(XImage *im, unsigned char *dp, unsigned long pixel)
   }
 }
 
-void TrueRenderControl::render(::Window win)
+void TrueRenderControl::render(Widget *wi)
 {
+  assert(wi);
+  
   XGCValues gcv;
   gcv.cap_style = CapProjecting;
 
-  int w = 255, h = 32;
-  Pixmap p = XCreatePixmap(**display, win, w, h, _screen->depth());
+  int w = 255, h = 31;
+  Pixmap p = XCreatePixmap(**display, wi->window(), w, h, _screen->depth());
   XImage *im = XCreateImage(**display, _screen->visual(), _screen->depth(),
 			    ZPixmap, 0, NULL, w, h, 32, 0);
   //GC gc = XCreateGC(**display, _screen->rootWindow(), GCCapStyle, &gcv);
@@ -171,8 +174,6 @@ void TrueRenderControl::render(::Window win)
   for (int y = 0; y < 10; ++y)
     for (int x = 0; x < w; ++x, dp += im->bits_per_pixel/8)
       renderPixel(im, dp, _blue_color_table[x] << _blue_offset);
-  for (int x = 0; x < w; ++x, dp += im->bits_per_pixel/8)
-    renderPixel(im, dp, 0);
 
   printf("\nDone\n");
 
@@ -185,8 +186,8 @@ void TrueRenderControl::render(::Window win)
   //image->data = NULL;
   XDestroyImage(im);
 
-  XSetWindowBackgroundPixmap(**display, win, p);
-  XClearWindow(**display, win);
+  XSetWindowBackgroundPixmap(**display, wi->window(), p);
+  XClearWindow(**display, wi->window());
 
   XFreePixmap(**display, p);
 }
diff --git a/otk/truerendercontrol.hh b/otk/truerendercontrol.hh
index f4057355..574b5272 100644
--- a/otk/truerendercontrol.hh
+++ b/otk/truerendercontrol.hh
@@ -17,7 +17,7 @@ public:
   TrueRenderControl(const ScreenInfo *screen);
   virtual ~TrueRenderControl();
 
-  virtual void render(::Window w);
+  virtual void render(Widget *wi);
 };
 
 }
-- 
2.39.2