From e9e22bdf4dfa11de9de70c1fae1f33e723ae854e Mon Sep 17 00:00:00 2001
From: moculus <none@none>
Date: Sat, 16 Jun 2007 14:41:27 +0000
Subject: [PATCH] wrapping was fixed for highlighted windows

--HG--
branch : pmacs2
---
 application.py | 131 +++++++++++++++++++++++++++++++------------------
 foo.pl         |   2 +
 2 files changed, 85 insertions(+), 48 deletions(-)

diff --git a/application.py b/application.py
index 4c47715..75a048c 100755
--- a/application.py
+++ b/application.py
@@ -462,59 +462,16 @@ class Application(object):
     def draw_slot(self, i):
         assert self.active_slot < len(self.bufferlist.slots), "only two"
         assert i < len(self.bufferlist.slots), "only three"
-
         slot = self.bufferlist.slots[i]
         if slot.window is None:
             return
         w = slot.window
         modename = w.mode.name()
 
-        redattr  = color.build_attr(color.pairs('red', 'default'))
-
-        lines = w.buffer.lines
-        count = 0
-        (x, y) = w.first.xy()
-        while count < slot.height:
-            if y >= len(lines):
-                self.win.addstr(slot.offset + count, 0, '~', redattr)
-            else:
-                line = lines[y]
-                if modename in w.buffer.highlights:
-                    highlighter = w.buffer.highlights[modename]
-                    group = highlighter.tokens[y]
-                    j = 0
-                    for token in group:
-                        assert token.y == y, highlighter.dump()
-                        if token.x < x:
-                            continue
-                        elif token.x >= x + slot.width:
-                            break
-
-                        fqlist = token.fqlist()
-                        c = w.mode.default_color
-                        for j in range(0, len(fqlist)):
-                            name = '.'.join(fqlist[j:])
-                            if name in w.mode.colors:
-                                c = w.mode.colors[name]
-                                break
-
-                        if DARK_BACKGROUND:
-                            c |= curses.A_BOLD
-                        if token.x + len(token.string) >= x + slot.width:
-                            n = len(token.string) - x - slot.width + token.x
-                            s = token.string[:n]
-                            self.win.addstr(slot.offset + count, token.x - x, s, c)
-                        else:
-                            self.win.addstr(slot.offset + count, token.x - x, token.string, c)
-                else:
-                    self.win.addstr(slot.offset + count, 0, line[x:x + slot.width])
-    
-                if x + slot.width >= len(line):
-                    x = 0
-                    y += 1
-                else:
-                    x += slot.width
-            count += 1
+        if modename in w.buffer.highlights:
+            self._draw_slot_lit(i)
+        else:
+            self._draw_slot_raw(i)
 
         # highlighted regions
         for (high_w, p1, p2) in self.highlighted_ranges:
@@ -563,13 +520,91 @@ class Application(object):
                 if p.y == y and p.x >= x and p.x < x + slot.width:
                     self.highlight_char(slot.offset + count, p.x - x)
                     break
-                if x + slot.width >= len(line):
+                if x + slot.width > len(w.buffer.lines[y]):
                     x = 0
                     y += 1
                 else:
                     x += slot.width
                 count += 1
 
+    def _draw_slot_raw(self, i):
+        slot     = self.bufferlist.slots[i]
+        w        = slot.window
+        modename = w.mode.name()
+        redattr  = color.build_attr(color.pairs('red', 'default'))
+
+        (x, y) = w.first.xy()
+        lines   = w.buffer.lines
+        count   = 0
+        while count < slot.height:
+            if y >= len(lines):
+                self.win.addstr(slot.offset + count, 0, '~', redattr)
+            else:
+                line = lines[y][x:x + slot.width]
+                self.win.addstr(slot.offset + count, 0, line)
+    
+            if x + slot.width >= len(line):
+                x = 0
+                y += 1
+            else:
+                x += slot.width
+            count += 1
+
+    def _get_token_color(self, w, token):
+        fqlist = token.fqlist()
+        c = w.mode.default_color
+        for j in range(0, len(fqlist)):
+            name = '.'.join(fqlist[j:])
+            if name in w.mode.colors:
+                c = w.mode.colors[name]
+                break
+        if DARK_BACKGROUND:
+            c |= curses.A_BOLD
+        return c
+
+    def _draw_slot_lit(self, i):
+        slot        = self.bufferlist.slots[i]
+        w           = slot.window
+        modename    = w.mode.name()
+        redattr     = color.build_attr(color.pairs('red', 'default'))
+        highlighter = w.buffer.highlights[modename]
+
+        (x, y) = w.first.xy()
+        j     = 0
+        count = 0
+        assert len(w.buffer.lines) == len(highlighter.tokens)
+        while count < slot.height:
+            if y < len(w.buffer.lines):
+                while j < len(highlighter.tokens[y]):
+                    token = highlighter.tokens[y][j]
+                    assert token.y == y, '%d == %d' % (token.y, y)
+
+                    s_offset = max(x - token.x, 0)
+                    x_offset = max(token.x - x, 0)
+                    assert x_offset < slot.width
+
+                    c = self._get_token_color(w, token)
+                    s = token.string[s_offset:]
+                    token_done = x_offset + len(s) <= slot.width
+                    token_wrap = x_offset + len(s) >= slot.width
+                    self.win.addstr(slot.offset + count, x_offset, s[:slot.width], c)
+
+                    if token_wrap:
+                        self.win.addch(slot.offset + count, slot.width, '\\', redattr)
+                        x += slot.width
+                        count += 1
+                    if token_done:
+                        j += 1
+
+                # we have finished this logical line of tokens
+                j       = 0
+                x       = 0
+                y       += 1
+                count   += 1
+            else:
+                self.win.addstr(slot.offset + count, 0, '~', redattr)
+                count += 1
+
     def draw_status_bar(self, slotname):
         slot = self.bufferlist.slots[slotname]
         if slot.window is None:
diff --git a/foo.pl b/foo.pl
index da8227b..747067f 100644
--- a/foo.pl
+++ b/foo.pl
@@ -3,6 +3,8 @@ package Foo;
 use warnings FATAL => 'all';
 use strict;
 
+my $blah = "foo foo bar" . "foo foo bar" . "foo foo bar" . "foo foo bar" . "foo foo bar" . "one";
+
 use Carp;
 
 ${$blarg->{foo}} = 33;