mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-13 15:57:23 +03:00
820312eb35
Make thumbnailing work svn path=/trunk/netsurf/; revision=13159
137 lines
3.1 KiB
C
137 lines
3.1 KiB
C
/*
|
|
* 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 <stdlib.h>
|
|
|
|
#include <libnsfb.h>
|
|
#include <libnsfb_plot.h>
|
|
|
|
#include "desktop/browser.h"
|
|
|
|
#include "framebuffer/gui.h"
|
|
#include "framebuffer/fbtk.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 fbtk_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 fbtk_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 fbtk_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:
|
|
*/
|