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authorVincent Sanders <vince@netsurf-browser.org>2010-01-20 17:18:28 +0000
committerVincent Sanders <vince@netsurf-browser.org>2010-01-20 17:18:28 +0000
commit131b6c4a00575c9e996a9ae60c90a9647fb5ef75 (patch)
treedba439673b801a22a833270dbd615628bf0614e4 /src/frontend_linux.c
parenta3097232844a20ea918d63722dbe6a7c71493bab (diff)
downloadlibnsfb-131b6c4a00575c9e996a9ae60c90a9647fb5ef75.tar.gz
libnsfb-131b6c4a00575c9e996a9ae60c90a9647fb5ef75.tar.bz2
move plot functions to their own sub directory
fix 8 and 16bpp plotters when used with cursor svn path=/trunk/libnsfb/; revision=9850
Diffstat (limited to 'src/frontend_linux.c')
-rw-r--r--src/frontend_linux.c68
1 files changed, 67 insertions, 1 deletions
diff --git a/src/frontend_linux.c b/src/frontend_linux.c
index e65c888..e6e7601 100644
--- a/src/frontend_linux.c
+++ b/src/frontend_linux.c
@@ -37,7 +37,14 @@ static int linux_set_geometry(nsfb_t *nsfb, int width, int height, int bpp)
static int linux_initialise(nsfb_t *nsfb)
{
- UNUSED(nsfb);
+ if (nsfb->frontend_priv != NULL)
+ return -1;
+
+ /* sanity checked depth. */
+ if ((nsfb->bpp != 32) && (nsfb->bpp != 16) && (nsfb->bpp != 8))
+ return -1;
+
+
return 0;
}
@@ -55,10 +62,69 @@ static bool linux_input(nsfb_t *nsfb, nsfb_event_t *event, int timeout)
return false;
}
+static int linux_claim(nsfb_t *nsfb, nsfb_bbox_t *box)
+{
+ struct nsfb_cursor_s *cursor = nsfb->cursor;
+
+ if ((cursor != NULL) &&
+ (cursor->plotted == true) &&
+ (nsfb_plot_bbox_intersect(box, &cursor->loc))) {
+
+ nsfb->plotter_fns->bitmap(nsfb,
+ &cursor->savloc,
+ cursor->sav,
+ cursor->sav_width,
+ cursor->sav_height,
+ cursor->sav_width,
+ false);
+ cursor->plotted = false;
+ }
+ return 0;
+}
+
+static int linux_cursor(nsfb_t *nsfb, struct nsfb_cursor_s *cursor)
+{
+ nsfb_bbox_t sclip;
+
+ if ((cursor != NULL) && (cursor->plotted == true)) {
+ sclip = nsfb->clip;
+
+ nsfb->plotter_fns->set_clip(nsfb, NULL);
+
+ nsfb->plotter_fns->bitmap(nsfb,
+ &cursor->savloc,
+ cursor->sav,
+ cursor->sav_width,
+ cursor->sav_height,
+ cursor->sav_width,
+ false);
+
+ nsfb_cursor_plot(nsfb, cursor);
+
+ nsfb->clip = sclip;
+ }
+ return true;
+}
+
+
+static int linux_release(nsfb_t *nsfb, nsfb_bbox_t *box)
+{
+ struct nsfb_cursor_s *cursor = nsfb->cursor;
+
+ if ((cursor != NULL) && (cursor->plotted == false)) {
+ nsfb_cursor_plot(nsfb, cursor);
+ }
+
+ return 0;
+}
+
const nsfb_frontend_rtns_t linux_rtns = {
.initialise = linux_initialise,
.finalise = linux_finalise,
.input = linux_input,
+ .claim = linux_claim,
+ .release = linux_release,
+ .cursor = linux_cursor,
.geometry = linux_set_geometry,
};