add SDL frontend for framebuffer port

svn path=/trunk/netsurf/; revision=6415

3 files changed, 122 insertions, 0 deletions

diff --git a/framebuffer/fb_frontend.h b/framebuffer/fb_frontend.h
index b202f09b1..cbb53d061 100644
--- a/framebuffer/fb_frontend.h
+++ b/framebuffer/fb_frontend.h
@@ -23,5 +23,6 @@ extern framebuffer_t *fb_os_init(int argc, char** argv);
 extern void fb_os_quit(framebuffer_t *fb);
 extern void fb_os_input(struct gui_window *g);
 extern void fb_os_option_override(void);
+extern void fb_os_redraw(struct gui_window *g, struct bbox_s *box);
 
 #endif /* NETSURF_FB_FRONTEND_H */
diff --git a/framebuffer/fb_frontend_sdl.c b/framebuffer/fb_frontend_sdl.c
new file mode 100644
index 000000000..42b327dff
--- /dev/null
+++ b/framebuffer/fb_frontend_sdl.c
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2008 Vincent Sanders <vince@simtec.co.uk>
+ *
+ * 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 <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <SDL/SDL.h>
+
+#include "css/css.h"
+#include "desktop/options.h"
+#include "desktop/gui.h"
+#include "desktop/options.h"
+#include "utils/messages.h"
+
+#include "framebuffer/fb_gui.h"
+#include "framebuffer/fb_plotters.h"
+#include "framebuffer/fb_frontend.h"
+
+#include "utils/log.h"
+
+#define FILE_PFX "/home/vince/netsurf/netsurf/framebuffer/res/"
+
+static SDL_Surface *sdl_screen;
+
+framebuffer_t *fb_os_init(int argc, char** argv)
+{
+        framebuffer_t *newfb;
+
+        newfb = calloc(1, sizeof(framebuffer_t));
+        if (newfb == NULL)
+                return NULL;
+
+        if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) {
+                fprintf(stderr, "Unable to init SDL: %s\n", SDL_GetError());
+                return NULL;
+        }
+        atexit(SDL_Quit);
+
+        newfb->width = 800;
+        newfb->height = 600;
+        newfb->bpp = 16;
+
+        sdl_screen = SDL_SetVideoMode(newfb->width, 
+                                  newfb->height, 
+                                  newfb->bpp, 
+                                  SDL_SWSURFACE);
+
+        if ( sdl_screen == NULL ) {
+                fprintf(stderr, 
+                        "Unable to set video: %s\n", SDL_GetError());
+                free(newfb);
+                return NULL;
+        }
+
+        newfb->ptr = sdl_screen->pixels;
+        newfb->linelen = sdl_screen->pitch;
+
+        return newfb;
+}
+
+void fb_os_quit(framebuffer_t *fb)
+{
+        free(fb->ptr);
+}
+
+void fb_os_input(struct gui_window *g) 
+{
+        SDL_Event event;
+
+        SDL_PollEvent(&event);//SDL_WaitEvent(&event);
+
+        switch (event.type) {
+        case SDL_KEYDOWN:
+            printf("The %s key was pressed!\n",
+                   SDL_GetKeyName(event.key.keysym.sym));
+            break;
+
+        case SDL_QUIT:
+            browser_window_destroy(g->bw);
+    }
+
+}
+
+void
+fb_os_option_override(void)
+{
+}
+
+void
+fb_os_redraw(struct gui_window *g, struct bbox_s *box)
+{
+        SDL_UpdateRect(sdl_screen, box->x0, box->y0, box->x1, box->y1);
+}
+
+/*
+ * Local Variables:
+ * c-basic-offset:8
+ * End:
+ */
+
diff --git a/framebuffer/fb_gui.c b/framebuffer/fb_gui.c
index 04ae9a7df..32d399876 100644
--- a/framebuffer/fb_gui.c
+++ b/framebuffer/fb_gui.c
@@ -125,6 +125,8 @@ static void fb_redraw(struct gui_window *g)
                        g->redraw_box.x0, g->redraw_box.y0, g->redraw_box.x1, g->redraw_box.y1,
                        g->bw->scale, 0xFFFFFF);
 
+        fb_os_redraw(g, &g->redraw_box);
+
 	g->redraw_required = false;
         g->redraw_box.y0 = g->redraw_box.x0 = INT_MAX;
         g->redraw_box.y1 = g->redraw_box.x1 = -(INT_MAX);