From 9b9e08c2107b31c77692acb5c512d290e36a4259 Mon Sep 17 00:00:00 2001
From: Evan Stade <estade@gmail.com>
Date: Wed, 18 Jul 2007 19:40:24 -0700
Subject: [PATCH] winex11.drv: Draw dashed lines for extended pens.

---
 dlls/winex11.drv/graphics.c |  5 ++--
 dlls/winex11.drv/pen.c      | 48 ++++++++++++++++++++++++-------------
 dlls/winex11.drv/x11drv.h   |  4 +++-
 3 files changed, 38 insertions(+), 19 deletions(-)

diff --git a/dlls/winex11.drv/graphics.c b/dlls/winex11.drv/graphics.c
index 638356b5aa4..b2e105fc398 100644
--- a/dlls/winex11.drv/graphics.c
+++ b/dlls/winex11.drv/graphics.c
@@ -243,10 +243,11 @@ BOOL X11DRV_SetupGCForPen( X11DRV_PDEVICE *physDev )
 	val.join_style = JoinRound;
     }
     wine_tsx11_lock();
-    if (physDev->pen.width <= 1 && physDev->pen.dash_len)
+    if (physDev->pen.dash_len)
     {
         XSetDashes( gdi_display, physDev->gc, 0, physDev->pen.dashes, physDev->pen.dash_len );
-        val.line_style = (GetBkMode(physDev->hdc) == OPAQUE) ? LineDoubleDash : LineOnOffDash;
+        val.line_style = ((GetBkMode(physDev->hdc) == OPAQUE) && (!physDev->pen.ext))
+                         ? LineDoubleDash : LineOnOffDash;
     }
     else val.line_style = LineSolid;
 
diff --git a/dlls/winex11.drv/pen.c b/dlls/winex11.drv/pen.c
index fc6e9db4c8e..d2a0284a9dd 100644
--- a/dlls/winex11.drv/pen.c
+++ b/dlls/winex11.drv/pen.c
@@ -36,6 +36,11 @@ HPEN X11DRV_SelectPen( X11DRV_PDEVICE *physDev, HPEN hpen )
     static char PEN_dashdot[]    = { 12,8,4,8 };
     static char PEN_dashdotdot[] = { 12,4,4,4,4,4 };
     static char PEN_alternate[]  = { 1,1 };
+    static char EXTPEN_dash[]       = { 3,1 };
+    static char EXTPEN_dot[]        = { 1,1 };
+    static char EXTPEN_dashdot[]    = { 3,1,1,1 };
+    static char EXTPEN_dashdotdot[] = { 3,1,1,1,1,1 };
+    int i;
 
     if (!GetObjectW( hpen, sizeof(logpen), &logpen ))
     {
@@ -45,6 +50,7 @@ HPEN X11DRV_SelectPen( X11DRV_PDEVICE *physDev, HPEN hpen )
 
         if (!size) return 0;
 
+        physDev->pen.ext = 1;
         elp = HeapAlloc( GetProcessHeap(), 0, size );
 
         GetObjectW( hpen, size, elp );
@@ -56,6 +62,8 @@ HPEN X11DRV_SelectPen( X11DRV_PDEVICE *physDev, HPEN hpen )
 
         HeapFree( GetProcessHeap(), 0, elp );
     }
+    else
+        physDev->pen.ext = 0;
 
     physDev->pen.style = logpen.lopnStyle & PS_STYLE_MASK;
     physDev->pen.type = logpen.lopnStyle & PS_TYPE_MASK;
@@ -76,33 +84,41 @@ HPEN X11DRV_SelectPen( X11DRV_PDEVICE *physDev, HPEN hpen )
     switch(logpen.lopnStyle & PS_STYLE_MASK)
     {
       case PS_DASH:
-	physDev->pen.dashes = PEN_dash;
-	physDev->pen.dash_len = sizeof(PEN_dash)/sizeof(*PEN_dash);
-	break;
+            physDev->pen.dash_len = sizeof(PEN_dash)/sizeof(*PEN_dash);
+            memcpy(physDev->pen.dashes, physDev->pen.ext ? EXTPEN_dash : PEN_dash,
+                   physDev->pen.dash_len);
+            break;
       case PS_DOT:
-	physDev->pen.dashes = PEN_dot;
-	physDev->pen.dash_len = sizeof(PEN_dot)/sizeof(*PEN_dot);
-	break;
+            physDev->pen.dash_len = sizeof(PEN_dot)/sizeof(*PEN_dot);
+            memcpy(physDev->pen.dashes, physDev->pen.ext ? EXTPEN_dot : PEN_dot,
+                   physDev->pen.dash_len);
+            break;
       case PS_DASHDOT:
-	physDev->pen.dashes = PEN_dashdot;
-	physDev->pen.dash_len = sizeof(PEN_dashdot)/sizeof(*PEN_dashdot);
-	break;
+            physDev->pen.dash_len = sizeof(PEN_dashdot)/sizeof(*PEN_dashdot);
+            memcpy(physDev->pen.dashes, physDev->pen.ext ? EXTPEN_dashdot : PEN_dashdot,
+                   physDev->pen.dash_len);
+            break;
       case PS_DASHDOTDOT:
-	physDev->pen.dashes = PEN_dashdotdot;
-	physDev->pen.dash_len = sizeof(PEN_dashdotdot)/sizeof(*PEN_dashdotdot);
-	break;
+            physDev->pen.dash_len = sizeof(PEN_dashdotdot)/sizeof(*PEN_dashdotdot);
+            memcpy(physDev->pen.dashes, physDev->pen.ext ? EXTPEN_dashdotdot : PEN_dashdotdot,
+                   physDev->pen.dash_len);
+            break;
       case PS_ALTERNATE:
-	physDev->pen.dashes = PEN_alternate;
-	physDev->pen.dash_len = sizeof(PEN_alternate)/sizeof(*PEN_alternate);
-	break;
+            physDev->pen.dash_len = sizeof(PEN_alternate)/sizeof(*PEN_alternate);
+            memcpy(physDev->pen.dashes, PEN_alternate, physDev->pen.dash_len);
+            break;
       case PS_USERSTYLE:
         FIXME("PS_USERSTYLE is not supported\n");
         /* fall through */
       default:
-        physDev->pen.dashes = NULL;
         physDev->pen.dash_len = 0;
         break;
     }
+    if(physDev->pen.ext && physDev->pen.dash_len &&
+        (logpen.lopnStyle & PS_STYLE_MASK) != PS_ALTERNATE)
+        for(i = 0; i < physDev->pen.dash_len; i++)
+            physDev->pen.dashes[i] *= (physDev->pen.width ? physDev->pen.width : 1);
+
     return hpen;
 }
 
diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h
index c5425820325..a778f64dae4 100644
--- a/dlls/winex11.drv/x11drv.h
+++ b/dlls/winex11.drv/x11drv.h
@@ -62,6 +62,7 @@ typedef int Status;
 #include "wine/list.h"
 
 #define MAX_PIXELFORMATS 8
+#define MAX_DASHLEN 16
 
 struct tagCURSORICONINFO;
 struct dce;
@@ -77,9 +78,10 @@ typedef struct
     int          linejoin;
     int          pixel;
     int          width;
-    char *       dashes;
+    char         dashes[MAX_DASHLEN];
     int          dash_len;
     int          type;          /* GEOMETRIC || COSMETIC */
+    int          ext;           /* extended pen - 1, otherwise - 0 */
 } X_PHYSPEN;
 
   /* X physical brush */