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Annotation of tme/host/gtk/gtk-display.h, revision 1.1

1.1     ! root        1: /* $Id: gtk-display.h,v 1.4 2003/10/16 02:48:23 fredette Exp $ */
        !             2: 
        !             3: /* host/gtk/gtk-display.h - header file for GTK display support: */
        !             4: 
        !             5: /*
        !             6:  * Copyright (c) 2003 Matt Fredette
        !             7:  * All rights reserved.
        !             8:  *
        !             9:  * Redistribution and use in source and binary forms, with or without
        !            10:  * modification, are permitted provided that the following conditions
        !            11:  * are met:
        !            12:  * 1. Redistributions of source code must retain the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer.
        !            14:  * 2. Redistributions in binary form must reproduce the above copyright
        !            15:  *    notice, this list of conditions and the following disclaimer in the
        !            16:  *    documentation and/or other materials provided with the distribution.
        !            17:  * 3. All advertising materials mentioning features or use of this software
        !            18:  *    must display the following acknowledgement:
        !            19:  *      This product includes software developed by Matt Fredette.
        !            20:  * 4. The name of the author may not be used to endorse or promote products
        !            21:  *    derived from this software without specific prior written permission.
        !            22:  *
        !            23:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            24:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
        !            25:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
        !            26:  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
        !            27:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
        !            28:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
        !            29:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            30:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
        !            31:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
        !            32:  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        !            33:  * POSSIBILITY OF SUCH DAMAGE.
        !            34:  */
        !            35: 
        !            36: #ifndef _HOST_GTK_GTK_DISPLAY_H
        !            37: #define _HOST_GTK_GTK_DISPLAY_H
        !            38: 
        !            39: #include <tme/common.h>
        !            40: _TME_RCSID("$Id: gtk-display.h,v 1.4 2003/10/16 02:48:23 fredette Exp $");
        !            41: 
        !            42: /* includes: */
        !            43: #include <tme/generic/fb.h>
        !            44: #include <tme/generic/keyboard.h>
        !            45: #include <tme/generic/mouse.h>
        !            46: #include <tme/threads.h>
        !            47: #include <tme/hash.h>
        !            48: #include <gtk/gtk.h>
        !            49: 
        !            50: /* macros: */
        !            51: 
        !            52: /* the callout flags: */
        !            53: #define TME_GTK_DISPLAY_CALLOUT_CHECK          (0)
        !            54: #define TME_GTK_DISPLAY_CALLOUT_RUNNING                TME_BIT(0)
        !            55: #define TME_GTK_DISPLAY_CALLOUTS_MASK          (-2)
        !            56: #define  TME_GTK_DISPLAY_CALLOUT_KEYBOARD_CTRL TME_BIT(1)
        !            57: #define  TME_GTK_DISPLAY_CALLOUT_MOUSE_CTRL    TME_BIT(2)
        !            58: 
        !            59: /* types: */
        !            60: 
        !            61: struct tme_gtk_display;
        !            62: 
        !            63: /* a screen: */
        !            64: struct tme_gtk_screen {
        !            65: 
        !            66:   /* the next screen: */
        !            67:   struct tme_gtk_screen *tme_gtk_screen_next;
        !            68: 
        !            69:   /* a backpointer to the display: */
        !            70:   struct tme_gtk_display *tme_gtk_screen_display;
        !            71: 
        !            72:   /* the framebuffer connection.  unlike many other elements, this is
        !            73:      *our* side of the framebuffer connection, not the peer's side: */
        !            74:   struct tme_fb_connection *tme_gtk_screen_fb;
        !            75: 
        !            76:   /* the current scaling.  if this is < 0, the user has not forced a
        !            77:      given scaling yet: */
        !            78:   int tme_gtk_screen_fb_scale;
        !            79: 
        !            80:   /* the top-level window: */
        !            81:   GtkWidget *tme_gtk_screen_window;
        !            82:   
        !            83:   /* the outer vertical packing box: */
        !            84:   GtkWidget *tme_gtk_screen_vbox0;
        !            85: 
        !            86:   /* various menu item widgets: */
        !            87:   GtkWidget *tme_gtk_screen_scale_default;
        !            88:   GtkWidget *tme_gtk_screen_scale_half;
        !            89: 
        !            90:   /* when connected to a monochrome framebuffer, this is all-bits-one
        !            91:      iff a zero pixel should be drawn as white: */
        !            92:   gushort tme_gtk_screen_mono_invert_mask;
        !            93: 
        !            94:   /* the GtkEventBox, GdkImage and GtkImage for the framebuffer: */
        !            95:   GtkWidget *tme_gtk_screen_event_box;
        !            96:   GdkImage *tme_gtk_screen_gdkimage;
        !            97:   GtkWidget *tme_gtk_screen_gtkimage;
        !            98: 
        !            99:   /* the translation function: */
        !           100:   int (*tme_gtk_screen_fb_xlat) _TME_P((struct tme_fb_connection *, 
        !           101:                                        struct tme_fb_connection *));
        !           102: 
        !           103:   /* the mouse on label: */
        !           104:   GtkWidget *tme_gtk_screen_mouse_label;
        !           105: 
        !           106:   /* the status bar, and the context ID: */
        !           107:   GtkWidget *tme_gtk_screen_mouse_statusbar;
        !           108:   guint tme_gtk_screen_mouse_statusbar_cid;
        !           109: 
        !           110:   /* if GDK_VoidSymbol, mouse mode is off.  otherwise,
        !           111:      mouse mode is on, and this is the keyval that will
        !           112:      turn mouse mode off: */
        !           113:   guint tme_gtk_screen_mouse_keyval;
        !           114: 
        !           115:   /* when mouse mode is on, this is the previous events mask
        !           116:      for the framebuffer event box: */
        !           117:   GdkEventMask tme_gtk_screen_mouse_events_old;
        !           118: 
        !           119:   /* when mouse mode is on, this is the warp center: */
        !           120:   guint tme_gtk_screen_mouse_warp_x;
        !           121:   guint tme_gtk_screen_mouse_warp_y;
        !           122: 
        !           123:   /* when mouse mode is on, the last tme buttons state: */
        !           124:   unsigned int tme_gtk_screen_mouse_buttons_last;
        !           125: };
        !           126: 
        !           127: /* a GTK bad keysym: */
        !           128: struct tme_gtk_keysym_bad {
        !           129: 
        !           130:   /* these are kept on a singly linked list: */
        !           131:   struct tme_gtk_keysym_bad *tme_gtk_keysym_bad_next;
        !           132: 
        !           133:   /* the bad keysym string: */
        !           134:   char *tme_gtk_keysym_bad_string;
        !           135: 
        !           136:   /* the flags and context used in the lookup: */
        !           137:   unsigned int tme_keysym_bad_flags;
        !           138:   unsigned int tme_gtk_keysym_bad_context_length;
        !           139:   tme_uint8_t *tme_gtk_keysym_bad_context;
        !           140: };
        !           141: 
        !           142: /* a display: */
        !           143: struct tme_gtk_display {
        !           144: 
        !           145:   /* backpointer to our element: */
        !           146:   struct tme_element *tme_gtk_display_element;
        !           147: 
        !           148:   /* our mutex: */
        !           149:   tme_mutex_t tme_gtk_display_mutex;
        !           150: 
        !           151:   /* our keyboard connection: */
        !           152:   struct tme_keyboard_connection *tme_gtk_display_keyboard_connection;
        !           153: 
        !           154:   /* our keyboard buffer: */
        !           155:   struct tme_keyboard_buffer *tme_gtk_display_keyboard_buffer;
        !           156: 
        !           157:   /* our keysyms hash: */
        !           158:   tme_hash_t tme_gtk_display_keyboard_keysyms;
        !           159: 
        !           160:   /* the bad keysym records: */
        !           161:   struct tme_gtk_keysym_bad *tme_gtk_display_keyboard_keysyms_bad;
        !           162: 
        !           163:   /* our keysym to keycode hash: */
        !           164:   tme_hash_t tme_gtk_display_keyboard_keysym_to_keycode;
        !           165: 
        !           166:   /* our mouse connection: */
        !           167:   struct tme_mouse_connection *tme_gtk_display_mouse_connection;
        !           168: 
        !           169:   /* our mouse buffer: */
        !           170:   struct tme_mouse_buffer *tme_gtk_display_mouse_buffer;
        !           171: 
        !           172:   /* our mouse cursor: */
        !           173:   GdkCursor *tme_gtk_display_mouse_cursor;
        !           174: 
        !           175:   /* our screens: */
        !           176:   struct tme_gtk_screen *tme_gtk_display_screens;
        !           177: 
        !           178:   /* the callout flags: */
        !           179:   unsigned int tme_gtk_display_callout_flags;
        !           180: 
        !           181:   /* the tooltips group: */
        !           182:   GtkTooltips *tme_gtk_display_tooltips;
        !           183: };
        !           184: 
        !           185: /* prototypes: */
        !           186: struct tme_gtk_screen *_tme_gtk_screen_new _TME_P((struct tme_gtk_display *));
        !           187: int _tme_gtk_screen_connections_new _TME_P((struct tme_gtk_display *, 
        !           188:                                            struct tme_connection **));
        !           189: void _tme_gtk_keyboard_new _TME_P((struct tme_gtk_display *));
        !           190: void _tme_gtk_keyboard_attach _TME_P((struct tme_gtk_screen *));
        !           191: int _tme_gtk_keyboard_connections_new _TME_P((struct tme_gtk_display *,
        !           192:                                              struct tme_connection **));
        !           193: void _tme_gtk_mouse_new _TME_P((struct tme_gtk_display *));
        !           194: void _tme_gtk_mouse_mode_off _TME_P((struct tme_gtk_screen *, guint32));
        !           195: void _tme_gtk_mouse_attach _TME_P((struct tme_gtk_screen *));
        !           196: int _tme_gtk_mouse_connections_new _TME_P((struct tme_gtk_display *,
        !           197:                                           struct tme_connection **));
        !           198: void _tme_gtk_screen_th_update _TME_P((struct tme_gtk_display *));
        !           199: void _tme_gtk_display_callout _TME_P((struct tme_gtk_display *,
        !           200:                                      int));
        !           201: gint _tme_gtk_display_enter_focus _TME_P((GtkWidget *, GdkEvent *, gpointer));
        !           202: 
        !           203: #endif /* _HOST_GTK_GTK_DISPLAY_H */
        !           204: 

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