add xchat r1489

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