Split tilereg.h/cc into multiple files.

No functional changes, just rearranging and exposing functions where
needed.

1 files changed, 126 insertions, 0 deletions

diff --git a/crawl-ref/source/tilereg-msg.cc b/crawl-ref/source/tilereg-msg.cc
new file mode 100644
index 0000000000..b6ddd49f01
--- /dev/null
+++ b/crawl-ref/source/tilereg-msg.cc
@@ -0,0 +1,126 @@
+/*
+ *  File:       tilereg-msg.cc
+ *
+ *  Created by: ennewalker on Sat Jan 5 01:33:53 2008 UTC
+ */
+
+#include "AppHdr.h"
+
+#ifdef USE_TILE
+
+#include "tilereg-msg.h"
+
+#include <SDL_opengl.h>
+
+#include "libutil.h"
+#include "macro.h"
+#include "tilefont.h"
+
+MessageRegion::MessageRegion(FontWrapper *font) :
+    TextRegion(font),
+    m_overlay(false)
+{
+}
+
+int MessageRegion::handle_mouse(MouseEvent &event)
+{
+    // TODO enne - mouse scrolling here should mouse scroll up through
+    // the message history in the message pane, without going to the CRT.
+
+    if (!inside(event.px, event.py))
+        return 0;
+
+    if (event.event != MouseEvent::PRESS || event.button != MouseEvent::LEFT)
+        return 0;
+
+    if (mouse_control::current_mode() != MOUSE_MODE_COMMAND)
+        return 0;
+
+    return command_to_key(CMD_REPLAY_MESSAGES);
+}
+
+bool MessageRegion::update_tip_text(std::string& tip)
+{
+    if (mouse_control::current_mode() != MOUSE_MODE_COMMAND)
+        return (false);
+
+    tip = "[L-Click] Browse message history";
+    return (true);
+}
+
+void MessageRegion::set_overlay(bool is_overlay)
+{
+    m_overlay = is_overlay;
+}
+
+void MessageRegion::render()
+{
+#ifdef DEBUG_TILES_REDRAW
+    cprintf("rendering MessageRegion\n");
+#endif
+    int idx = -1;
+    unsigned char char_back = 0;
+    unsigned char col_back = 0;
+
+    if (!m_overlay && !m_alt_text.empty())
+    {
+        coord_def min_pos(sx, sy);
+        coord_def max_pos(ex, ey);
+        m_font->render_string(sx + ox, sy + oy, m_alt_text.c_str(),
+                              min_pos, max_pos, WHITE, false);
+        return;
+    }
+
+    if (this == TextRegion::cursor_region && cursor_x > 0 && cursor_y > 0)
+    {
+        idx = cursor_x + mx * cursor_y;
+        char_back = cbuf[idx];
+        col_back  = abuf[idx];
+
+        cbuf[idx] = '_';
+        abuf[idx] = WHITE;
+    }
+
+    if (m_overlay)
+    {
+        int height;
+        bool found = false;
+        for (height = my; height > 0; height--)
+        {
+            unsigned char *buf = &cbuf[mx * (height - 1)];
+            for (int x = 0; x < mx; x++)
+            {
+                if (buf[x] != ' ')
+                {
+                    found = true;
+                    break;
+                }
+            }
+
+            if (found)
+                break;
+        }
+
+        if (height > 0)
+        {
+            height *= m_font->char_height();
+
+            glmanager->set_transform();
+
+            ShapeBuffer buff;
+            VColour col(100, 100, 100, 100);
+            buff.add(sx, sy, ex, sy + height, col);
+            buff.draw(NULL, NULL);
+        }
+    }
+
+    m_font->render_textblock(sx + ox, sy + oy, cbuf, abuf, mx, my, m_overlay);
+
+    if (idx >= 0)
+    {
+        cbuf[idx] = char_back;
+        abuf[idx] = col_back;
+    }
+}
+
+#endif