And fix _cursor_ display on double-width double-width characters (as

[sgt/putty] / unix / pterm.c

diff --git a/unix/pterm.c b/unix/pterm.c
index 7efce80..ec1ffec 100644 (file)
--- a/unix/pterm.c
+++ b/unix/pterm.c
@@ -1973,7 +1973,7 @@ void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
                            y*inst->font_height+inst->cfg.window_border,
                            x*inst->font_width+inst->cfg.window_border + 2*i+1,
                            y*inst->font_height+inst->cfg.window_border,
-                           len * inst->font_width - i, inst->font_height);
+                           len * widefactor * inst->font_width - i, inst->font_height);
        }
        len *= 2;
        if ((lattr & LATTR_MODE) != LATTR_WIDE) {
@@ -1987,9 +1987,9 @@ void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
                gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
                                x*inst->font_width+inst->cfg.window_border,
                                y*inst->font_height+inst->cfg.window_border+dt*i+db,
-                               x*widefactor*inst->font_width+inst->cfg.window_border,
+                               x*inst->font_width+inst->cfg.window_border,
                                y*inst->font_height+inst->cfg.window_border+dt*(i+1),
-                               len * inst->font_width, inst->font_height-i-1);
+                               len * widefactor * inst->font_width, inst->font_height-i-1);
            }
        }
     }
@@ -2049,6 +2049,9 @@ void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
         active = 0;
     do_text_internal(ctx, x, y, text, len, attr, lattr);
 
+    if (attr & TATTR_COMBINING)
+       len = 1;
+
     if (attr & ATTR_WIDE) {
        widefactor = 2;
     } else {
@@ -2075,7 +2078,7 @@ void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
            gdk_draw_rectangle(inst->pixmap, gc, 0,
                               x*inst->font_width+inst->cfg.window_border,
                               y*inst->font_height+inst->cfg.window_border,
-                              len*inst->font_width-1, inst->font_height-1);
+                              len*widefactor*inst->font_width-1, inst->font_height-1);
        }
     } else {
        int uheight;
@@ -2097,7 +2100,7 @@ void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
            starty = y * inst->font_height + inst->cfg.window_border + uheight;
            dx = 1;
            dy = 0;
-           length = len * char_width;
+           length = len * widefactor * char_width;
        } else {
            int xadjust = 0;
            if (attr & TATTR_RIGHTCURS)