1 files changed, 137 insertions, 0 deletions
diff --git a/framebuffer/fbtk/bitmap.c b/framebuffer/fbtk/bitmap.c
new file mode 100644
index 000000000..af2311287
--- /dev/null
+++ b/framebuffer/fbtk/bitmap.c
@@ -0,0 +1,137 @@
+/*
+ * Copyright 2010 Vincent Sanders <vince@simtec.co.uk>
+ *
+ * Framebuffer windowing toolkit bitmaped image widget
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf 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; version 2 of the License.
+ *
+ * NetSurf 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdbool.h>
+#include <malloc.h>
+
+#include <libnsfb.h>
+#include <libnsfb_plot.h>
+
+#include "desktop/browser.h"
+
+#include "framebuffer/gui.h"
+#include "framebuffer/fbtk.h"
+#include "framebuffer/bitmap.h"
+#include "framebuffer/image_data.h"
+
+#include "widget.h"
+
+static int
+fb_redraw_bitmap(fbtk_widget_t *widget, fbtk_callback_info *cbi)
+{
+	nsfb_bbox_t bbox;
+	nsfb_bbox_t rect;
+	nsfb_t *nsfb;
+
+	nsfb = fbtk_get_nsfb(widget);
+
+	fbtk_get_bbox(widget, &bbox);
+
+	rect = bbox;
+
+	nsfb_claim(nsfb, &bbox);
+
+	/* clear background */
+	if ((widget->bg & 0xFF000000) != 0) {
+		/* transparent polygon filling isnt working so fake it */
+		nsfb_plot_rectangle_fill(nsfb, &bbox, widget->bg);
+	}
+
+	/* plot the image */
+	nsfb_plot_bitmap(nsfb,
+			 &rect,
+			 (nsfb_colour_t *)widget->u.bitmap.bitmap->pixdata,
+			 widget->u.bitmap.bitmap->width,
+			 widget->u.bitmap.bitmap->height,
+			 widget->u.bitmap.bitmap->width,
+			 !widget->u.bitmap.bitmap->opaque);
+
+	nsfb_update(nsfb, &bbox);
+
+	return 0;
+}
+
+/* exported function documented in fbtk.h */
+void
+fbtk_set_bitmap(fbtk_widget_t *widget, struct bitmap *image)
+{
+	if ((widget == NULL) || (widget->type != FB_WIDGET_TYPE_BITMAP))
+		return;
+
+	widget->u.bitmap.bitmap = image;
+
+	fbtk_request_redraw(widget);
+}
+
+/* exported function documented in fbtk.h */
+fbtk_widget_t *
+fbtk_create_bitmap(fbtk_widget_t *parent,
+		   int x,
+		   int y,
+		   int width,
+		   int height,
+		   colour c,
+		   struct bitmap *image)
+{
+	fbtk_widget_t *neww;
+
+	neww = fbtk_widget_new(parent, FB_WIDGET_TYPE_BITMAP, x, y, width, height);
+
+	neww->bg = c;
+	neww->mapped = true;
+	neww->u.bitmap.bitmap = image;
+
+	fbtk_set_handler(neww, FBTK_CBT_REDRAW, fb_redraw_bitmap, NULL);
+
+	return neww;
+}
+
+/* exported function documented in fbtk.h */
+fbtk_widget_t *
+fbtk_create_button(fbtk_widget_t *parent,
+		   int x,
+		   int y,
+		   int width,
+		   int height,
+		   colour c,
+		   struct bitmap *image,
+		   fbtk_callback click,
+		   void *pw)
+{
+	fbtk_widget_t *neww;
+
+	neww = fbtk_widget_new(parent, FB_WIDGET_TYPE_BITMAP, x, y, width, height);
+
+	neww->bg = c;
+	neww->mapped = true;
+	neww->u.bitmap.bitmap = image;
+
+	fbtk_set_handler(neww, FBTK_CBT_REDRAW, fb_redraw_bitmap, NULL);
+	fbtk_set_handler(neww, FBTK_CBT_CLICK, click, pw);
+	fbtk_set_handler(neww, FBTK_CBT_POINTERENTER, fbtk_set_ptr, &hand_image);
+
+	return neww;
+}
+
+/*
+ * Local Variables:
+ * c-basic-offset:8
+ * End:
+ */