From e9dd6127e2199b49b3d9800b69f7175ae496593c Mon Sep 17 00:00:00 2001
From: Michael R Sweet <michael.r.sweet@gmail.com>
Date: Thu, 4 Mar 1999 18:32:14 +0000
Subject: WIN32 fixes from Dmitry Potapov:

    - Added WM_SYNCPAINT message support to get rid of redraw bugs.
    - Changed extra LineTo's to SetPixel's and associated fixes so
      that lines are drawn consistently between X and WIN32.


git-svn-id: file:///fltk/svn/fltk/trunk@363 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_win32.cxx | 18 ++++++++++++++++--
 src/fl_rect.cxx  | 15 +++++++++++----
 2 files changed, 27 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/Fl_win32.cxx b/src/Fl_win32.cxx
index 5bc268324..774e72e24 100644
--- a/src/Fl_win32.cxx
+++ b/src/Fl_win32.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_win32.cxx,v 1.30 1999/03/03 07:40:18 bill Exp $"
+// "$Id: Fl_win32.cxx,v 1.31 1999/03/04 18:32:13 mike Exp $"
 //
 // WIN32-specific code for the Fast Light Tool Kit (FLTK).
 //
@@ -329,6 +329,20 @@ static LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar
 {
   static char buffer[2];
 
+	static int cnt=0;
+	if(uMsg == WM_SYNCPAINT)
+	{
+		if(cnt)
+		{
+			InvalidateRect(fl_window,0,FALSE);
+			cnt = 0;
+		} else {
+			cnt = 1; 
+		}
+	} else if (uMsg == WM_PAINT) {
+		cnt = 0;
+	}
+
   fl_msg.message = uMsg;
 
   Fl_Window *window = fl_find(hWnd);
@@ -891,5 +905,5 @@ void Fl_Window::make_current() {
 }
 
 //
-// End of "$Id: Fl_win32.cxx,v 1.30 1999/03/03 07:40:18 bill Exp $".
+// End of "$Id: Fl_win32.cxx,v 1.31 1999/03/04 18:32:13 mike Exp $".
 //
diff --git a/src/fl_rect.cxx b/src/fl_rect.cxx
index 03fa68967..0deea6bc4 100644
--- a/src/fl_rect.cxx
+++ b/src/fl_rect.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: fl_rect.cxx,v 1.9 1999/02/01 01:59:13 mike Exp $"
+// "$Id: fl_rect.cxx,v 1.10 1999/03/04 18:32:14 mike Exp $"
 //
 // Rectangle drawing routines for the Fast Light Tool Kit (FLTK).
 //
@@ -68,6 +68,7 @@ void fl_xyline(int x, int y, int x1) {
 void fl_xyline(int x, int y, int x1, int y2) {
 #ifdef WIN32
   if (y2 < y) y2--;
+  else y2++;
   MoveToEx(fl_gc, x, y, 0L); 
   LineTo(fl_gc, x1, y);
   LineTo(fl_gc, x1, y2);
@@ -81,6 +82,8 @@ void fl_xyline(int x, int y, int x1, int y2) {
 
 void fl_xyline(int x, int y, int x1, int y2, int x3) {
 #ifdef WIN32
+  if(x3 < x1) x3--;
+  else x3++;
   MoveToEx(fl_gc, x, y, 0L); 
   LineTo(fl_gc, x1, y);
   LineTo(fl_gc, x1, y2);
@@ -97,6 +100,7 @@ void fl_xyline(int x, int y, int x1, int y2, int x3) {
 void fl_yxline(int x, int y, int y1) {
 #ifdef WIN32
   if (y1 < y) y1--;
+  else y1++;
   MoveToEx(fl_gc, x, y, 0L); LineTo(fl_gc, x, y1);
 #else
   XDrawLine(fl_display, fl_window, fl_gc, x, y, x, y1);
@@ -106,6 +110,7 @@ void fl_yxline(int x, int y, int y1) {
 void fl_yxline(int x, int y, int y1, int x2) {
 #ifdef WIN32
   if (x2 > x) x2++;
+  else x2--;
   MoveToEx(fl_gc, x, y, 0L); 
   LineTo(fl_gc, x, y1);
   LineTo(fl_gc, x2, y1);
@@ -119,6 +124,8 @@ void fl_yxline(int x, int y, int y1, int x2) {
 
 void fl_yxline(int x, int y, int y1, int x2, int y3) {
 #ifdef WIN32
+  if(y3<y1) y3--;
+  else y3++;
   MoveToEx(fl_gc, x, y, 0L); 
   LineTo(fl_gc, x, y1);
   LineTo(fl_gc, x2, y1);
@@ -138,7 +145,7 @@ void fl_line(int x, int y, int x1, int y1) {
   LineTo(fl_gc, x1, y1);
   // Draw the last point *again* because the GDI line drawing
   // functions will not draw the last point ("it's a feature!"...)
-  LineTo(fl_gc, x1, y1);
+  SetPixel(fl_gc, x1, y1, fl_RGB());
 #else
   XDrawLine(fl_display, fl_window, fl_gc, x, y, x1, y1);
 #endif
@@ -151,7 +158,7 @@ void fl_line(int x, int y, int x1, int y1, int x2, int y2) {
   LineTo(fl_gc, x2, y2);
   // Draw the last point *again* because the GDI line drawing
   // functions will not draw the last point ("it's a feature!"...)
-  LineTo(fl_gc, x2, y2);
+  SetPixel(fl_gc, x2, y2, fl_RGB());
 #else
   XPoint p[3];
   p[0].x = x;  p[0].y = y;
@@ -379,5 +386,5 @@ int fl_clip_box(int x, int y, int w, int h, int& X, int& Y, int& W, int& H){
 }
 
 //
-// End of "$Id: fl_rect.cxx,v 1.9 1999/02/01 01:59:13 mike Exp $".
+// End of "$Id: fl_rect.cxx,v 1.10 1999/03/04 18:32:14 mike Exp $".
 //
-- 
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