Update twin ui to use discover server

[petitboot] / ui / twin / pbt-scr.h

diff --git a/ui/twin/pbt-scr.h b/ui/twin/pbt-scr.h
new file mode 100644 (file)
index 0000000..c075aad
--- /dev/null
+++ b/ui/twin/pbt-scr.h
@@ -0,0 +1,174 @@
+/*
+ *  Copyright Geoff Levand <geoff@infradead.org>
+ *
+ *  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; version 2 of the License.
+ *
+ *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#if !defined(_PBT_SCR_H)
+#define _PBT_SCR_H
+
+#include <libtwin/twin.h>
+#include <libtwin/twin_jpeg.h>
+#include <libtwin/twin_linux_mouse.h>
+#include <libtwin/twin_linux_js.h>
+#include <libtwin/twin_png.h>
+
+#if defined(HAVE_LIBTWIN_TWIN_X11_H)
+# include <libtwin/twin_x11.h>
+#endif
+#if defined(HAVE_LIBTWIN_TWIN_FBDEV_H)
+# include <libtwin/twin_fbdev.h>
+#endif
+
+#define DBG(fmt, args...) pb_log("DBG: " fmt, ## args)
+#define DBGS(fmt, args...) \
+       pb_log("DBG:%s:%d: " fmt, __func__, __LINE__, ## args)
+
+struct pbt_quad {
+       twin_coord_t x;
+       twin_coord_t y;
+       twin_coord_t width;
+       twin_coord_t height;
+};
+
+/**
+ * struct pbt_border - A window border.
+ * @left: Pixel count for left side.
+ * @fill_color: Border fill color.
+ */
+
+struct pbt_border {
+    unsigned int left;
+    unsigned int right;
+    unsigned int top;
+    unsigned int bottom;
+    twin_argb32_t fill_color;
+};
+
+enum {
+       pbt_debug_red = 0x00800000,
+       pbt_debug_green = 0x00008000,
+       pbt_debug_blue = 0x00000080,
+};
+
+static const struct pbt_border pbt_thin_border = {
+       .right = 2,
+       .left = 2,
+       .top = 2,
+       .bottom = 2,
+};
+
+static const struct pbt_border pbt_right_border = {
+       .right = 2
+};
+
+static const struct pbt_border pbt_red_debug_border = {
+       .right = 1,
+       .left = 1,
+       .top = 1,
+       .bottom = 1,
+       .fill_color = pbt_debug_red,
+};
+
+static const struct pbt_border pbt_green_debug_border = {
+       .right = 1,
+       .left = 1,
+       .top = 1,
+       .bottom = 1,
+       .fill_color = pbt_debug_green,
+};
+
+static const struct pbt_border pbt_blue_debug_border = {
+       .right = 1,
+       .left = 1,
+       .top = 1,
+       .bottom = 1,
+       .fill_color = pbt_debug_blue,
+};
+
+static const struct pbt_border pbt_yellow_debug_border = {
+       .right = 1,
+       .left = 1,
+       .top = 1,
+       .bottom = 1,
+       .fill_color = pbt_debug_green + pbt_debug_red,
+};
+
+void pbt_border_draw(twin_pixmap_t *pixmap, const struct pbt_border *border);
+
+struct pbt_cursor {
+       twin_pixmap_t *pixmap;
+       int hx;
+       int hy;
+};
+
+enum pbt_twin_backend {
+       pbt_twin_x11 = 1,
+       pbt_twin_fbdev,
+};
+
+struct pbt_twin_ctx {
+       union {
+               void *ptr;
+#if defined(HAVE_LIBTWIN_TWIN_X11_H)
+               twin_x11_t *x11;
+#endif
+#if defined(HAVE_LIBTWIN_TWIN_FBDEV_H)
+               twin_fbdev_t *fbdev;
+#endif
+       };
+       enum pbt_twin_backend backend;
+};
+
+struct pbt_scr {
+       struct pbt_twin_ctx twin_ctx;
+       twin_screen_t *tscreen;
+       twin_pixmap_t *cursor;
+};
+
+struct pbt_scr *pbt_scr_init(void *talloc_ctx, enum pbt_twin_backend backend,
+       unsigned int width, unsigned int height,
+       const char *filename_background,
+       twin_bool_t (*scr_event_cb)(twin_screen_t *tscreen,
+               twin_event_t *event));
+
+static inline struct pbt_scr *pbt_scr_from_tscreen(twin_screen_t *tscreen)
+{
+       size_t offset = (size_t)&((struct pbt_scr *)0)->tscreen;
+       return (struct pbt_scr *)((char *)tscreen - offset);
+}
+
+void pbt_image_draw(twin_pixmap_t *dest, twin_pixmap_t *image);
+
+#define pbt_dump_event(_s, _w, _e) _pbt_dump_event(_s, _w, _e, __func__, __LINE__)
+void _pbt_dump_event(const char *text, twin_window_t *twindow,
+       const twin_event_t *tevent, const char *func,  int line);
+
+twin_pixmap_t *pbt_background_load(twin_screen_t *tscreen,
+       const char *filename);
+twin_pixmap_t *pbt_icon_load(const char *filename);
+const char *pbt_icon_chooser(const char *hint);
+int pbt_window_contains(const twin_window_t *window, const twin_event_t *event);
+void pbt_window_redraw(twin_window_t *twindow);
+
+#define pbt_dump_pixmap(_p)                    \
+       DBGS("pixmap(%p): {x,y,w,h} = {%d,%d,%d,%d}\n", \
+               _p,                                     \
+               _p->x,                                  \
+               _p->y,                                  \
+               _p->width,                              \
+               _p->height)
+
+
+#endif
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