diff options
Diffstat (limited to 'src/fe-gtk/xtext.h')
| -rw-r--r-- | src/fe-gtk/xtext.h | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/src/fe-gtk/xtext.h b/src/fe-gtk/xtext.h new file mode 100644 index 00000000..a37ddc32 --- /dev/null +++ b/src/fe-gtk/xtext.h @@ -0,0 +1,275 @@ +#ifndef __XTEXT_H__ +#define __XTEXT_H__ + +#include <gtk/gtkadjustment.h> +#ifdef USE_XFT +#include <X11/Xft/Xft.h> +#endif + +#ifdef USE_SHM +#include <X11/Xlib.h> +#include <sys/ipc.h> +#include <sys/shm.h> +#include <X11/extensions/XShm.h> +#endif + +#define GTK_TYPE_XTEXT (gtk_xtext_get_type ()) +#define GTK_XTEXT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GTK_TYPE_XTEXT, GtkXText)) +#define GTK_XTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_XTEXT, GtkXTextClass)) +#define GTK_IS_XTEXT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GTK_TYPE_XTEXT)) +#define GTK_IS_XTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_XTEXT)) +#define GTK_XTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_XTEXT, GtkXTextClass)) + +#define ATTR_BOLD '\002' +#define ATTR_COLOR '\003' +#define ATTR_BLINK '\006' +#define ATTR_BEEP '\007' +#define ATTR_HIDDEN '\010' +#define ATTR_ITALICS2 '\011' +#define ATTR_RESET '\017' +#define ATTR_REVERSE '\026' +#define ATTR_ITALICS '\035' +#define ATTR_UNDERLINE '\037' + +/* these match palette.h */ +#define XTEXT_MIRC_COLS 32 +#define XTEXT_COLS 37 /* 32 plus 5 for extra stuff below */ +#define XTEXT_MARK_FG 32 /* for marking text */ +#define XTEXT_MARK_BG 33 +#define XTEXT_FG 34 +#define XTEXT_BG 35 +#define XTEXT_MARKER 36 /* for marker line */ + +typedef struct _GtkXText GtkXText; +typedef struct _GtkXTextClass GtkXTextClass; +typedef struct textentry textentry; + +typedef struct { + GtkXText *xtext; /* attached to this widget */ + + gfloat old_value; /* last known adj->value */ + textentry *text_first; + textentry *text_last; + guint16 grid_offset[256]; + + textentry *last_ent_start; /* this basically describes the last rendered */ + textentry *last_ent_end; /* selection. */ + int last_offset_start; + int last_offset_end; + + int last_pixel_pos; + + int pagetop_line; + int pagetop_subline; + textentry *pagetop_ent; /* what's at xtext->adj->value */ + + int num_lines; + int indent; /* position of separator (pixels) from left */ + + textentry *marker_pos; + + int window_width; /* window size when last rendered. */ + int window_height; + + unsigned int time_stamp:1; + unsigned int scrollbar_down:1; + unsigned int needs_recalc:1; + unsigned int grid_dirty:1; + unsigned int marker_seen:1; + unsigned int reset_marker_pos:1; +} xtext_buffer; + +struct _GtkXText +{ + GtkWidget widget; + + xtext_buffer *buffer; + xtext_buffer *orig_buffer; + xtext_buffer *selection_buffer; + +#ifdef USE_SHM + XShmSegmentInfo shminfo; +#endif + + GtkAdjustment *adj; + GdkPixmap *pixmap; /* 0 = use palette[19] */ + GdkDrawable *draw_buf; /* points to ->window */ + GdkCursor *hand_cursor; + GdkCursor *resize_cursor; + + int pixel_offset; /* amount of pixels the top line is chopped by */ + + int last_win_x; + int last_win_y; + int last_win_h; + int last_win_w; + + int tint_red; + int tint_green; + int tint_blue; + + GdkGC *bgc; /* backing pixmap */ + GdkGC *fgc; /* text foreground color */ + GdkGC *light_gc; /* sep bar */ + GdkGC *dark_gc; + GdkGC *thin_gc; + GdkGC *marker_gc; + gulong palette[XTEXT_COLS]; + + gint io_tag; /* for delayed refresh events */ + gint add_io_tag; /* "" when adding new text */ + gint scroll_tag; /* marking-scroll timeout */ + gulong vc_signal_tag; /* signal handler for "value_changed" adj */ + + int select_start_adj; /* the adj->value when the selection started */ + int select_start_x; + int select_start_y; + int select_end_x; + int select_end_y; + + int max_lines; + + int col_fore; + int col_back; + + int depth; /* gdk window depth */ + + char num[8]; /* for parsing mirc color */ + int nc; /* offset into xtext->num */ + + textentry *hilight_ent; + int hilight_start; + int hilight_end; + + guint16 fontwidth[128]; /* each char's width, only the ASCII ones */ + +#ifdef USE_XFT + XftColor color[XTEXT_COLS]; + XftColor *xft_fg; + XftColor *xft_bg; /* both point into color[20] */ + XftDraw *xftdraw; + XftFont *font; + XftFont *ifont; /* italics */ +#else + struct pangofont + { + PangoFontDescription *font; + PangoFontDescription *ifont; /* italics */ + int ascent; + int descent; + } *font, pango_font; + PangoLayout *layout; +#endif + + int fontsize; + int space_width; /* width (pixels) of the space " " character */ + int stamp_width; /* width of "[88:88:88]" */ + int max_auto_indent; + + unsigned char scratch_buffer[4096]; + + void (*error_function) (int type); + int (*urlcheck_function) (GtkWidget * xtext, char *word, int len); + + int jump_out_offset; /* point at which to stop rendering */ + int jump_in_offset; /* "" start rendering */ + + int ts_x; /* ts origin for ->bgc GC */ + int ts_y; + + int clip_x; /* clipping (x directions) */ + int clip_x2; /* from x to x2 */ + + int clip_y; /* clipping (y directions) */ + int clip_y2; /* from y to y2 */ + + /* current text states */ + unsigned int bold:1; + unsigned int underline:1; + unsigned int italics:1; + unsigned int hidden:1; + + /* text parsing states */ + unsigned int parsing_backcolor:1; + unsigned int parsing_color:1; + unsigned int backcolor:1; + + /* various state information */ + unsigned int moving_separator:1; + unsigned int word_or_line_select:1; + unsigned int button_down:1; + unsigned int hilighting:1; + unsigned int dont_render:1; + unsigned int dont_render2:1; + unsigned int cursor_hand:1; + unsigned int cursor_resize:1; + unsigned int skip_border_fills:1; + unsigned int skip_stamp:1; + unsigned int mark_stamp:1; /* Cut&Paste with stamps? */ + unsigned int force_stamp:1; /* force redrawing it */ + unsigned int render_hilights_only:1; + unsigned int in_hilight:1; + unsigned int un_hilight:1; + unsigned int recycle:1; + unsigned int avoid_trans:1; + unsigned int force_render:1; + unsigned int shm:1; + unsigned int color_paste:1; /* CTRL was pressed when selection finished */ + + /* settings/prefs */ + unsigned int auto_indent:1; + unsigned int thinline:1; + unsigned int transparent:1; + unsigned int shaded:1; + unsigned int marker:1; + unsigned int separator:1; + unsigned int wordwrap:1; + unsigned int overdraw:1; + unsigned int ignore_hidden:1; /* rawlog uses this */ +}; + +struct _GtkXTextClass +{ + GtkWidgetClass parent_class; + void (*word_click) (GtkXText * xtext, char *word, GdkEventButton * event); +}; + +GtkWidget *gtk_xtext_new (GdkColor palette[], int separator); +void gtk_xtext_append (xtext_buffer *buf, unsigned char *text, int len); +void gtk_xtext_append_indent (xtext_buffer *buf, + unsigned char *left_text, int left_len, + unsigned char *right_text, int right_len, + time_t stamp); +int gtk_xtext_set_font (GtkXText *xtext, char *name); +void gtk_xtext_set_background (GtkXText * xtext, GdkPixmap * pixmap, gboolean trans); +void gtk_xtext_set_palette (GtkXText * xtext, GdkColor palette[]); +void gtk_xtext_clear (xtext_buffer *buf, int lines); +void gtk_xtext_save (GtkXText * xtext, int fh); +void gtk_xtext_refresh (GtkXText * xtext, int do_trans); +int gtk_xtext_lastlog (xtext_buffer *out, xtext_buffer *search_area, int (*cmp_func) (char *, void *userdata), void *userdata); +textentry *gtk_xtext_search (GtkXText * xtext, const gchar *text, textentry *start, gboolean case_match, gboolean backward); +void gtk_xtext_reset_marker_pos (GtkXText *xtext); +void gtk_xtext_check_marker_visibility(GtkXText *xtext); + +gboolean gtk_xtext_is_empty (xtext_buffer *buf); +typedef void (*GtkXTextForeach) (GtkXText *xtext, unsigned char *text, void *data); +void gtk_xtext_foreach (xtext_buffer *buf, GtkXTextForeach func, void *data); + +void gtk_xtext_set_error_function (GtkXText *xtext, void (*error_function) (int)); +void gtk_xtext_set_indent (GtkXText *xtext, gboolean indent); +void gtk_xtext_set_max_indent (GtkXText *xtext, int max_auto_indent); +void gtk_xtext_set_max_lines (GtkXText *xtext, int max_lines); +void gtk_xtext_set_show_marker (GtkXText *xtext, gboolean show_marker); +void gtk_xtext_set_show_separator (GtkXText *xtext, gboolean show_separator); +void gtk_xtext_set_thin_separator (GtkXText *xtext, gboolean thin_separator); +void gtk_xtext_set_time_stamp (xtext_buffer *buf, gboolean timestamp); +void gtk_xtext_set_tint (GtkXText *xtext, int tint_red, int tint_green, int tint_blue); +void gtk_xtext_set_urlcheck_function (GtkXText *xtext, int (*urlcheck_function) (GtkWidget *, char *, int)); +void gtk_xtext_set_wordwrap (GtkXText *xtext, gboolean word_wrap); + +xtext_buffer *gtk_xtext_buffer_new (GtkXText *xtext); +void gtk_xtext_buffer_free (xtext_buffer *buf); +void gtk_xtext_buffer_show (GtkXText *xtext, xtext_buffer *buf, int render); +GType gtk_xtext_get_type (void); + +#endif |