libchimara/window.h

   1 #ifndef WINDOW_H
   2 #define WINDOW_H
   3
   4 #include <gtk/gtk.h>
   5 #include "chimara-glk-private.h"
   6 #include "glk.h"
   7 #include "gi_dispa.h"
   8 #include "stream.h"
   9 #include "input.h"
  10 #include "style.h"
  11 #include "hyperlink.h"
  12 #include "mouse.h"
  13 #include "graphics.h"
  14
  15
  16 enum InputRequestType
  17 {
  18         INPUT_REQUEST_NONE,
  19         INPUT_REQUEST_CHARACTER,
  20         INPUT_REQUEST_CHARACTER_UNICODE,
  21         INPUT_REQUEST_LINE,
  22         INPUT_REQUEST_LINE_UNICODE
  23 };
  24
  25 /**
  26  * glk_window_struct:
  27  *
  28  * This is an opaque structure (see <link linkend="chimara-Opaque-Structures">
  29  * Opaque Structures</link> and should not be accessed directly.
  30  */
  31 struct glk_window_struct
  32 {
  33         /*< private >*/
  34         glui32 magic, rock;
  35         char *librock; /* "library rock" - unique string identifier */
  36         gidispatch_rock_t disprock;
  37         /* Pointer to the node in the global tree that contains this window */
  38         GNode *window_node;
  39         /* Window parameters */
  40         glui32 type;
  41         /* "widget" is the actual widget with the window's functionality */
  42         GtkWidget *widget;
  43         /* "frame" is the widget that is the child of the ChimaraGlk container, such
  44         as a scroll window. It may be the same as "widget". */
  45         GtkWidget *frame;
  46         /* Width and height of the window's size units, in pixels */
  47         int unit_width;
  48         int unit_height;
  49         /* Streams associated with the window */
  50         strid_t window_stream;
  51         strid_t echo_stream;
  52         /* Width and height of the window, in characters (text grids only) */
  53         glui32 width;
  54         glui32 height;
  55         /* Window split data (pair windows only) */
  56         winid_t key_window;
  57         glui32 split_method;
  58         glui32 constraint_size;
  59         /* Input request stuff */
  60         enum InputRequestType input_request_type;
  61         gchar *line_input_buffer;
  62         glui32 *line_input_buffer_unicode;
  63         glui32 line_input_buffer_max_len;
  64         gidispatch_rock_t buffer_rock;
  65         gboolean mouse_input_requested;
  66         GList *history;
  67         GList *history_pos;
  68         GSList *extra_line_terminators;
  69         GSList *current_extra_line_terminators;
  70         /* Line input echoing (text buffers only) */
  71         gboolean echo_line_input;
  72         gboolean echo_current_line_input;
  73         /* Line input field (text grids only) */
  74         glui32 input_length;
  75         GtkTextChildAnchor *input_anchor;
  76         GtkWidget *input_entry;
  77         gulong line_input_entry_changed;
  78         /* Signal handlers */
  79         gulong char_input_keypress_handler;
  80         gulong line_input_keypress_handler;
  81         gulong insert_text_handler;
  82         gulong tag_event_handler;
  83         gulong shutdown_keypress_handler;
  84         gulong button_press_event_handler;
  85         gulong size_allocate_handler;
  86         gulong pager_expose_handler;
  87         gulong pager_keypress_handler;
  88         gulong pager_adjustment_handler;
  89         /* Window buffer */
  90         GString *buffer;
  91         GtkTextTag *zcolor;
  92         GtkTextTag *zcolor_reversed;
  93         /* Hyperlinks */
  94         GHashTable *hyperlinks;
  95         struct hyperlink *current_hyperlink;
  96         gboolean hyperlink_event_requested;
  97         /* Graphics */
  98         glui32 background_color;
  99         cairo_surface_t *backing_store;
 100         /* Pager (textbuffer only) */
 101         gboolean currently_paging;
 102         PangoLayout *pager_layout;
 103 };
 104
 105 #endif