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authorPerberos <[email protected]>2011-12-01 20:53:10 -0300
committerPerberos <[email protected]>2011-12-01 20:53:10 -0300
commit916e2eafe251b44f9d0339282f5d00723899caec (patch)
treed650ca8c97d834499ca107a2a59a41c86c1fc4a9 /libmatekbd/matekbd-keyboard-drawing.h
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moving from https://github.com/perberos/mate-desktop-environment
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+/*
+ * Copyright (C) 2006 Sergey V. Udaltsov <[email protected]>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef MATEKBD_KEYBOARD_DRAWING_H
+#define MATEKBD_KEYBOARD_DRAWING_H 1
+
+#include <gtk/gtk.h>
+#include <X11/XKBlib.h>
+#include <X11/extensions/XKBgeom.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#define MATEKBD_KEYBOARD_DRAWING(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), matekbd_keyboard_drawing_get_type (), \
+ MatekbdKeyboardDrawing))
+#define MATEKBD_KEYBOARD_DRAWING_CLASS(clazz) (G_TYPE_CHECK_CLASS_CAST ((clazz), matekbd_keyboard_drawing_get_type () \
+ MatekbdKeyboardDrawingClass))
+#define MATEKBD_IS_KEYBOARD_DRAWING(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), matekbd_keyboard_drawing_get_type ())
+typedef struct _MatekbdKeyboardDrawing MatekbdKeyboardDrawing;
+typedef struct _MatekbdKeyboardDrawingClass MatekbdKeyboardDrawingClass;
+
+typedef struct _MatekbdKeyboardDrawingItem MatekbdKeyboardDrawingItem;
+typedef struct _MatekbdKeyboardDrawingKey MatekbdKeyboardDrawingKey;
+typedef struct _MatekbdKeyboardDrawingDoodad MatekbdKeyboardDrawingDoodad;
+typedef struct _MatekbdKeyboardDrawingGroupLevel
+ MatekbdKeyboardDrawingGroupLevel;
+typedef struct _MatekbdKeyboardDrawingRenderContext
+ MatekbdKeyboardDrawingRenderContext;
+
+typedef enum {
+ MATEKBD_KEYBOARD_DRAWING_ITEM_TYPE_INVALID = 0,
+ MATEKBD_KEYBOARD_DRAWING_ITEM_TYPE_KEY,
+ MATEKBD_KEYBOARD_DRAWING_ITEM_TYPE_KEY_EXTRA,
+ MATEKBD_KEYBOARD_DRAWING_ITEM_TYPE_DOODAD
+} MatekbdKeyboardDrawingItemType;
+
+typedef enum {
+ MATEKBD_KEYBOARD_DRAWING_POS_TOPLEFT,
+ MATEKBD_KEYBOARD_DRAWING_POS_TOPRIGHT,
+ MATEKBD_KEYBOARD_DRAWING_POS_BOTTOMLEFT,
+ MATEKBD_KEYBOARD_DRAWING_POS_BOTTOMRIGHT,
+ MATEKBD_KEYBOARD_DRAWING_POS_TOTAL,
+ MATEKBD_KEYBOARD_DRAWING_POS_FIRST =
+ MATEKBD_KEYBOARD_DRAWING_POS_TOPLEFT,
+ MATEKBD_KEYBOARD_DRAWING_POS_LAST =
+ MATEKBD_KEYBOARD_DRAWING_POS_BOTTOMRIGHT
+} MatekbdKeyboardDrawingGroupLevelPosition;
+
+/* units are in xkb form */
+struct _MatekbdKeyboardDrawingItem {
+ /*< private > */
+
+ MatekbdKeyboardDrawingItemType type;
+ gint origin_x;
+ gint origin_y;
+ gint angle;
+ guint priority;
+};
+
+/* units are in xkb form */
+struct _MatekbdKeyboardDrawingKey {
+ /*< private > */
+
+ MatekbdKeyboardDrawingItemType type;
+ gint origin_x;
+ gint origin_y;
+ gint angle;
+ guint priority;
+
+ XkbKeyRec *xkbkey;
+ gboolean pressed;
+ guint keycode;
+};
+
+/* units are in xkb form */
+struct _MatekbdKeyboardDrawingDoodad {
+ /*< private > */
+
+ MatekbdKeyboardDrawingItemType type;
+ gint origin_x;
+ gint origin_y;
+ gint angle;
+ guint priority;
+
+ XkbDoodadRec *doodad;
+ gboolean on; /* for indicator doodads */
+};
+
+struct _MatekbdKeyboardDrawingGroupLevel {
+ gint group;
+ gint level;
+};
+
+struct _MatekbdKeyboardDrawingRenderContext {
+ cairo_t *cr;
+
+ gint angle; /* current angle pango is set to draw at, in tenths of a degree */
+ PangoLayout *layout;
+ PangoFontDescription *font_desc;
+
+ gint scale_numerator;
+ gint scale_denominator;
+
+ GdkColor *dark_color;
+};
+
+struct _MatekbdKeyboardDrawing {
+ /*< private > */
+
+ GtkDrawingArea parent;
+
+ GdkPixmap *pixmap;
+ XkbDescRec *xkb;
+ gboolean xkbOnDisplay;
+ guint l3mod;
+
+ MatekbdKeyboardDrawingRenderContext *renderContext;
+
+ /* Indexed by keycode */
+ MatekbdKeyboardDrawingKey *keys;
+
+ /* list of stuff to draw in priority order */
+ GList *keyboard_items;
+
+ GdkColor *colors;
+
+ guint timeout;
+ guint idle_redraw;
+
+ MatekbdKeyboardDrawingGroupLevel **groupLevels;
+
+ guint mods;
+
+ Display *display;
+ gint screen_num;
+
+ gint xkb_event_type;
+
+ MatekbdKeyboardDrawingDoodad **physical_indicators;
+ gint physical_indicators_size;
+
+ guint track_config:1;
+ guint track_modifiers:1;
+};
+
+struct _MatekbdKeyboardDrawingClass {
+ GtkDrawingAreaClass parent_class;
+
+ /* we send this signal when the user presses a key that "doesn't exist"
+ * according to the keyboard geometry; it probably means their xkb
+ * configuration is incorrect */
+ void (*bad_keycode) (MatekbdKeyboardDrawing * drawing, guint keycode);
+};
+
+GType matekbd_keyboard_drawing_get_type (void);
+GtkWidget *matekbd_keyboard_drawing_new (void);
+
+GdkPixbuf *matekbd_keyboard_drawing_get_pixbuf (MatekbdKeyboardDrawing *
+ kbdrawing);
+gboolean matekbd_keyboard_drawing_render (MatekbdKeyboardDrawing * kbdrawing,
+ cairo_t * cr,
+ PangoLayout * layout,
+ double x, double y,
+ double width, double height,
+ gdouble dpi_x, gdouble dpi_y);
+gboolean matekbd_keyboard_drawing_set_keyboard (MatekbdKeyboardDrawing *
+ kbdrawing,
+ XkbComponentNamesRec * names);
+
+const gchar* matekbd_keyboard_drawing_get_keycodes(MatekbdKeyboardDrawing* kbdrawing);
+const gchar* matekbd_keyboard_drawing_get_geometry(MatekbdKeyboardDrawing* kbdrawing);
+const gchar* matekbd_keyboard_drawing_get_symbols(MatekbdKeyboardDrawing* kbdrawing);
+const gchar* matekbd_keyboard_drawing_get_types(MatekbdKeyboardDrawing* kbdrawing);
+const gchar* matekbd_keyboard_drawing_get_compat(MatekbdKeyboardDrawing* kbdrawing);
+
+void matekbd_keyboard_drawing_set_track_modifiers (MatekbdKeyboardDrawing *
+ kbdrawing,
+ gboolean enable);
+void matekbd_keyboard_drawing_set_track_config (MatekbdKeyboardDrawing *
+ kbdrawing, gboolean enable);
+
+void matekbd_keyboard_drawing_set_groups_levels (MatekbdKeyboardDrawing *
+ kbdrawing,
+ MatekbdKeyboardDrawingGroupLevel
+ * groupLevels[]);
+
+
+void matekbd_keyboard_drawing_print (MatekbdKeyboardDrawing * drawing,
+ GtkWindow * parent_window,
+ const gchar * description);
+
+
+GtkWidget* matekbd_keyboard_drawing_new_dialog (gint group, gchar* group_name);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* #ifndef MATEKBD_KEYBOARD_DRAWING_H */
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