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overhauling of URL detection, including channel, nick, etc 'words'

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This commit is contained in:
RichardHitt
2013-01-02 14:50:26 -08:00
parent 7f2846a5bd
commit 4af624627e
10 changed files with 402 additions and 280 deletions
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133
src/fe-gtk/xtext.c
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@@ -13,7 +13,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
* =========================================================================
*
* xtext, the text widget used by X-Chat.
@@ -73,6 +73,7 @@
#include "../common/fe.h"
#include "../common/util.h"
#include "../common/hexchatc.h"
#include "../common/url.h"
#include "fe-gtk.h"
#include "xtext.h"
#include "fkeys.h"
@@ -1901,7 +1902,7 @@ gtk_xtext_selection_update (GtkXText * xtext, GdkEventMotion * event, int p_y, g
static char *
gtk_xtext_get_word (GtkXText * xtext, int x, int y, textentry ** ret_ent,
int *ret_off, int *ret_len)
int *ret_off, int *ret_len, GSList **slp)
{
textentry *ent;
int offset;
@@ -1950,9 +1951,9 @@ gtk_xtext_get_word (GtkXText * xtext, int x, int y, textentry ** ret_ent,
if (ret_off)
*ret_off = word - ent->str;
if (ret_len)
*ret_len = str - word;
*ret_len = len; /* Length before stripping */
return gtk_xtext_strip_color (word, len, xtext->scratch_buffer, NULL, NULL, NULL, FALSE);
return gtk_xtext_strip_color (word, len, xtext->scratch_buffer, NULL, NULL, slp, FALSE);
}
#ifdef MOTION_MONITOR
@@ -2028,14 +2029,62 @@ gtk_xtext_check_mark_stamp (GtkXText *xtext, GdkModifierType mask)
return redraw;
}
static int
gtk_xtext_get_word_adjust (GtkXText *xtext, int x, int y, textentry **word_ent, int *offset, int *len)
{
GSList *slp = NULL;
unsigned char *word;
int word_type = 0;
word = gtk_xtext_get_word (xtext, x, y, word_ent, offset, len, &slp);
if (word)
{
int laststart, lastend;
word_type = xtext->urlcheck_function (GTK_WIDGET (xtext), word);
if (word_type > 0)
{
if (url_last (&laststart, &lastend))
{
int cumlen, startadj = 0, endadj = 0;
offlen_t o;
GSList *sl;
for (sl = slp, cumlen = 0; sl; sl = g_slist_next (sl))
{
o.u = GPOINTER_TO_UINT (sl->data);
startadj = o.o.off - cumlen;
cumlen += o.o.len;
if (laststart < cumlen)
break;
}
for (sl = slp, cumlen = 0; sl; sl = g_slist_next (sl))
{
o.u = GPOINTER_TO_UINT (sl->data);
endadj = o.o.off - cumlen;
cumlen += o.o.len;
if (lastend < cumlen)
break;
}
laststart += startadj;
*offset += laststart;
*len = lastend + endadj - laststart;
}
}
}
g_slist_free (slp);
return word_type;
}
static gboolean
gtk_xtext_motion_notify (GtkWidget * widget, GdkEventMotion * event)
{
GtkXText *xtext = GTK_XTEXT (widget);
GdkModifierType mask;
int redraw, tmp, x, y, offset, len, line_x;
unsigned char *word;
textentry *word_ent;
int word_type;
gdk_window_get_pointer (widget->window, &x, &y, &mask);
@@ -2104,43 +2153,40 @@ gtk_xtext_motion_notify (GtkWidget * widget, GdkEventMotion * event)
if (xtext->urlcheck_function == NULL)
return FALSE;
word = gtk_xtext_get_word (xtext, x, y, &word_ent, &offset, &len);
if (word)
word_type = gtk_xtext_get_word_adjust (xtext, x, y, &word_ent, &offset, &len);
if (word_type > 0)
{
if (xtext->urlcheck_function (GTK_WIDGET (xtext), word, len) > 0)
if (!xtext->cursor_hand ||
xtext->hilight_ent != word_ent ||
xtext->hilight_start != offset ||
xtext->hilight_end != offset + len)
{
if (!xtext->cursor_hand ||
xtext->hilight_ent != word_ent ||
xtext->hilight_start != offset ||
xtext->hilight_end != offset + len)
if (!xtext->cursor_hand)
{
if (!xtext->cursor_hand)
{
gdk_window_set_cursor (GTK_WIDGET (xtext)->window,
xtext->hand_cursor);
xtext->cursor_hand = TRUE;
}
/* un-render the old hilight */
if (xtext->hilight_ent)
gtk_xtext_unrender_hilight (xtext);
xtext->hilight_ent = word_ent;
xtext->hilight_start = offset;
xtext->hilight_end = offset + len;
xtext->skip_border_fills = TRUE;
xtext->render_hilights_only = TRUE;
xtext->skip_stamp = TRUE;
gtk_xtext_render_ents (xtext, word_ent, NULL);
xtext->skip_border_fills = FALSE;
xtext->render_hilights_only = FALSE;
xtext->skip_stamp = FALSE;
gdk_window_set_cursor (GTK_WIDGET (xtext)->window,
xtext->hand_cursor);
xtext->cursor_hand = TRUE;
}
return FALSE;
/* un-render the old hilight */
if (xtext->hilight_ent)
gtk_xtext_unrender_hilight (xtext);
xtext->hilight_ent = word_ent;
xtext->hilight_start = offset;
xtext->hilight_end = offset + len;
xtext->skip_border_fills = TRUE;
xtext->render_hilights_only = TRUE;
xtext->skip_stamp = TRUE;
gtk_xtext_render_ents (xtext, word_ent, NULL);
xtext->skip_border_fills = FALSE;
xtext->render_hilights_only = FALSE;
xtext->skip_stamp = FALSE;
}
return FALSE;
}
gtk_xtext_leave_notify (widget, NULL);
@@ -2280,7 +2326,7 @@ gtk_xtext_button_release (GtkWidget * widget, GdkEventButton * event)
if (!xtext->hilighting)
{
word = gtk_xtext_get_word (xtext, event->x, event->y, 0, 0, 0);
word = gtk_xtext_get_word (xtext, event->x, event->y, 0, 0, 0, 0);
g_signal_emit (G_OBJECT (xtext), xtext_signals[WORD_CLICK], 0, word ? word : NULL, event);
} else
{
@@ -2288,7 +2334,6 @@ gtk_xtext_button_release (GtkWidget * widget, GdkEventButton * event)
}
}
return FALSE;
}
@@ -2305,7 +2350,7 @@ gtk_xtext_button_press (GtkWidget * widget, GdkEventButton * event)
if (event->button == 3 || event->button == 2) /* right/middle click */
{
word = gtk_xtext_get_word (xtext, x, y, 0, 0, 0);
word = gtk_xtext_get_word (xtext, x, y, 0, 0, 0, 0);
if (word)
{
g_signal_emit (G_OBJECT (xtext), xtext_signals[WORD_CLICK], 0,
@@ -2322,7 +2367,7 @@ gtk_xtext_button_press (GtkWidget * widget, GdkEventButton * event)
if (event->type == GDK_2BUTTON_PRESS) /* WORD select */
{
gtk_xtext_check_mark_stamp (xtext, mask);
if (gtk_xtext_get_word (xtext, x, y, &ent, &offset, &len))
if (gtk_xtext_get_word (xtext, x, y, &ent, &offset, &len, 0))
{
if (len == 0)
return FALSE;
@@ -2343,7 +2388,7 @@ gtk_xtext_button_press (GtkWidget * widget, GdkEventButton * event)
if (event->type == GDK_3BUTTON_PRESS) /* LINE select */
{
gtk_xtext_check_mark_stamp (xtext, mask);
if (gtk_xtext_get_word (xtext, x, y, &ent, 0, 0))
if (gtk_xtext_get_word (xtext, x, y, &ent, 0, 0, 0))
{
gtk_xtext_selection_clear (xtext->buffer);
ent->mark_start = 0;
@@ -2852,7 +2897,7 @@ gtk_xtext_render_flush (GtkXText * xtext, int x, int y, unsigned char *str,
{
int str_width, dofill;
GdkDrawable *pix = NULL;
int dest_x, dest_y;
int dest_x = 0, dest_y = 0;
if (xtext->dont_render || len < 1 || xtext->hidden)
return 0;
@@ -5904,7 +5949,7 @@ 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))
gtk_xtext_set_urlcheck_function (GtkXText *xtext, int (*urlcheck_function) (GtkWidget *, char *))
{
xtext->urlcheck_function = urlcheck_function;
}