New upstream version 4.3.0upstream/4.3.0

1 files changed, 99 insertions, 0 deletions

diff --git a/app/wlib/gtklib/pixbuf.c b/app/wlib/gtklib/pixbuf.c
new file mode 100644
index 0000000..7b8d7d1
--- /dev/null
+++ b/app/wlib/gtklib/pixbuf.c
@@ -0,0 +1,99 @@
+/** \file pixbuf.c
+ * Create pixbuf from various bitmap formats
+ */
+
+/*
+ *
+ * Copyright 2016 Martin Fischer <m_fischer@users.sf.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ *
+ */
+
+#include <stdio.h>
+#include <assert.h>
+
+#define GTK_DISABLE_SINGLE_INCLUDES
+#define GDK_DISABLE_DEPRECATED
+#define GTK_DISABLE_DEPRECATED
+#define GSEAL_ENABLE
+
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+
+#include "gtkint.h"
+
+/**
+ * Create a pixbuf from a wIcon
+ *
+ * \param ip IN widget
+ * \returns a valid pixbuf
+ */
+
+GdkPixbuf* wlibMakePixbuf(
+    wIcon_p ip)
+{
+    GdkPixbuf * pixbuf;
+    char line0[40];
+    char line2[40];
+
+    assert(ip != NULL);
+
+    if (ip->gtkIconType == gtkIcon_pixmap) {
+        pixbuf = gdk_pixbuf_new_from_xpm_data((const char**)ip->bits);
+    } else {
+	    const char * bits;
+	    long rgb;
+        int row,col,wb;
+	    char ** pixmapData;
+
+        wb = (ip->w+7)/8;
+        pixmapData = (char**)g_malloc((3+ip->h) * sizeof *pixmapData);
+        pixmapData[0] = line0;
+        rgb = wDrawGetRGB(ip->color);
+        sprintf(line0, " %d %d 2 1", ip->w, ip->h);
+        sprintf(line2, "# c #%2.2lx%2.2lx%2.2lx", (rgb>>16)&0xFF, (rgb>>8)&0xFF,
+                rgb&0xFF);
+        pixmapData[1] = ". c None s None";
+        pixmapData[2] = line2;
+        bits = ip->bits;
+
+        for (row = 0; row<ip->h; row++) {
+            pixmapData[row+3] = (char*)g_malloc((ip->w+1) * sizeof **pixmapData);
+
+            for (col = 0; col<ip->w; col++) {
+                if (bits[ row*wb+(col>>3) ] & (1<<(col&07))) {
+                    pixmapData[row+3][col] = '#';
+                } else {
+                    pixmapData[row+3][col] = '.';
+                }
+            }
+
+            pixmapData[row+3][ip->w] = 0;
+        }
+
+        pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)pixmapData);
+
+        for (row = 0; row<ip->h; row++) {
+            g_free(pixmapData[row+3]);
+        }
+    }
+
+    return pixbuf;
+}
+
+