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Fixed multibyte problems, added url matching/highlighting, fixed partial ansi matching, fixed includes

This commit is contained in:
Jesse van den Kieboom 2005-10-11 06:35:23 +00:00
parent becc183faf
commit dbe8d5d352
1 changed files with 91 additions and 41 deletions
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132
src/widgets/gm-world-text-view.c
View File

@ -2,12 +2,11 @@
#include <string.h>
#include "gm-world-text-view.h"
#include "gm-color-table.h"
#include "gm-marshal.h"
#include "ansi.h"
#include "debug.h"
//#include "gm-support.h"
#include "../gm-color-table.h"
#include "../gm-marshal.h"
#include "../ansi.h"
#include "../debug.h"
#include "../gm-support.h"
/* Callback definitions */
void on_gm_world_text_view_style_set(GmWorldTextView *view,
@ -23,7 +22,7 @@ void on_gm_world_text_view_color_table_color_changed(GmColorTable *table,
gchar *name, GmWorldTextView *view);
void on_gm_world_text_view_color_table_font_changed(GmColorTable *table,
gchar *font_description, GmWorldTextView *view);
void gm_world_text_view_create_tags(GmWorldTextView *view);
void gm_world_text_view_init_tags(GmWorldTextView *view);
void gm_world_text_view_update_font(GmWorldTextView *view);
@ -191,6 +190,14 @@ gm_world_text_view_create_tags(GmWorldTextView *view) {
GtkTextTag *tag;
GtkTextBuffer *buf = GM_WORLD_TEXT_VIEW_BUFFER(view);
GdkColor col;
/* Url tag */
tag = gtk_text_buffer_create_tag(buf, "url", "foreground", "steelblue",
"underline", PANGO_UNDERLINE_SINGLE, NULL);
g_signal_connect(tag, "event", G_CALLBACK(on_gm_world_text_view_url_event),
view);
g_signal_connect(view, "event", G_CALLBACK(on_gm_world_text_view_event),
tag);
for (i = 0; i < (int)(sizeof(ansi_colors) / sizeof(ansinamepair)); i++) {
tag = gtk_text_buffer_create_tag(buf, ansi_colors[i].name, NULL);
@ -207,29 +214,35 @@ gm_world_text_view_create_tags(GmWorldTextView *view) {
gm_color_table_get(view->priv->color_table, "bg_default", &col);
}
gtk_text_buffer_create_tag(buf, "inverse_fg", "background-gdk", &col, NULL);
gtk_text_buffer_create_tag(buf, "inverse_fg", "background-gdk", &col, NULL);
for (i = 0; i < (int)(sizeof(ansi_styles) / sizeof(ansinamepair)); i++) {
tag = gtk_text_buffer_create_tag(buf, ansi_styles[i].name, NULL);
switch (ansi_styles[i].code) {
case A_BOLD:
g_object_set(G_OBJECT(tag), "weight", PANGO_WEIGHT_ULTRABOLD, NULL);
g_object_set(G_OBJECT(tag), "weight", PANGO_WEIGHT_ULTRABOLD,
NULL);
break;
case A_BOLD_OFF:
g_object_set(G_OBJECT(tag), "weight", PANGO_WEIGHT_NORMAL, NULL);
g_object_set(G_OBJECT(tag), "weight", PANGO_WEIGHT_NORMAL,
NULL);
break;
case A_FAINT:
g_object_set(G_OBJECT(tag), "weight", PANGO_WEIGHT_ULTRALIGHT, NULL);
g_object_set(G_OBJECT(tag), "weight", PANGO_WEIGHT_ULTRALIGHT,
NULL);
break;
case A_UNDERLINE:
g_object_set(G_OBJECT(tag), "underline", PANGO_UNDERLINE_SINGLE, NULL);
g_object_set(G_OBJECT(tag), "underline", PANGO_UNDERLINE_SINGLE,
NULL);
break;
case A_DOUBLE_UNDERLINE:
g_object_set(G_OBJECT(tag), "underline", PANGO_UNDERLINE_DOUBLE, NULL);
g_object_set(G_OBJECT(tag), "underline", PANGO_UNDERLINE_DOUBLE,
NULL);
break;
case A_UNDERLINE_OFF:
g_object_set(G_OBJECT(tag), "underline", PANGO_UNDERLINE_NONE, NULL);
g_object_set(G_OBJECT(tag), "underline", PANGO_UNDERLINE_NONE,
NULL);
break;
case A_CROSSOUT:
g_object_set(G_OBJECT(tag), "strikethrough", TRUE, NULL);
@ -253,17 +266,11 @@ gm_world_text_view_create_tags(GmWorldTextView *view) {
g_object_set(G_OBJECT(tag), "wrap-mode", GTK_WRAP_NONE, NULL);
break;
default:
gtk_text_tag_table_remove(gtk_text_buffer_get_tag_table(buf), tag);
gtk_text_tag_table_remove(gtk_text_buffer_get_tag_table(buf),
tag);
break;
}
}
/* Url tag */
tag = gtk_text_buffer_create_tag(buf, "url", "foreground", "steelblue",
"underline", PANGO_UNDERLINE_SINGLE, NULL);
g_signal_connect(tag, "event", G_CALLBACK(on_gm_world_text_view_url_event), view);
g_signal_connect(view, "event", G_CALLBACK(on_gm_world_text_view_event), tag);
}
void
@ -327,7 +334,8 @@ g_utf8_toint(gchar *str, guint *result) {
}
void
gm_world_text_view_insert_text(GmWorldTextView *view, const gchar *text, GList *tags) {
gm_world_text_view_insert_text(GmWorldTextView *view, const gchar *text,
GList *tags) {
GtkTextIter end_iter, start_iter;
GtkTextBuffer *tb = GM_WORLD_TEXT_VIEW_BUFFER(view);
gint start_offset;
@ -336,19 +344,19 @@ gm_world_text_view_insert_text(GmWorldTextView *view, const gchar *text, GList *
gtk_text_buffer_get_end_iter(tb, &end_iter);
start_offset = gtk_text_iter_get_offset(&end_iter);
gtk_text_buffer_insert(tb, &end_iter, text, g_utf8_strlen(text, -1));
gtk_text_buffer_insert(tb, &end_iter, text, -1);
if (tags) {
gtk_text_buffer_get_iter_at_offset(tb, &start_iter, start_offset);
gtk_text_buffer_get_end_iter(tb, &end_iter);
if (tags) {
gtk_text_buffer_get_iter_at_offset(tb, &start_iter, start_offset);
gtk_text_buffer_get_end_iter(tb, &end_iter);
for (; tags; tags = tags->next) {
g_object_get(GTK_TEXT_TAG(tags->data), "name", &name, NULL);
g_free(name);
gtk_text_buffer_apply_tag(tb, GTK_TEXT_TAG(tags->data), &start_iter,
&end_iter);
}
}
for (; tags; tags = tags->next) {
g_object_get(GTK_TEXT_TAG(tags->data), "name", &name, NULL);
g_free(name);
gtk_text_buffer_apply_tag(tb, GTK_TEXT_TAG(tags->data), &start_iter,
&end_iter);
}
}
}
const gchar *
@ -640,6 +648,41 @@ gm_world_text_view_color_table(GmWorldTextView *view) {
return view->priv->color_table;
}
void
gm_world_text_view_tag_urls(GmWorldTextView *view, gchar *text,
GtkTextIter *started, GtkTextIter *ended) {
gint num_matches, i;
GArray *start, *end;
gint s = 0, e = 0;
GtkTextBuffer *buffer = GM_WORLD_TEXT_VIEW_BUFFER(view);
GtkTextTag *url_tag = gtk_text_tag_table_lookup(
gtk_text_buffer_get_tag_table(buffer), "url");
GtkTextIter urlstart, urlend;
start = g_array_new(FALSE, FALSE, sizeof(gint));
end = g_array_new(FALSE, FALSE, sizeof(gint));
num_matches = gm_url_regex_match(text, strlen(text), start, end);
for (i = 0; i < num_matches; i++) {
urlstart = *started;
urlend = *started;
s = g_array_index(start, gint, i);
e = g_array_index(end, gint, i);
gtk_text_iter_forward_cursor_positions(&urlstart,
g_utf8_pointer_to_offset(text, text + s));
gtk_text_iter_forward_cursor_positions(&urlend,
g_utf8_pointer_to_offset(text, text + e));
gtk_text_buffer_apply_tag(buffer, url_tag, &urlstart, &urlend);
}
g_array_free(start, TRUE);
g_array_free(end, TRUE);
}
gchar *
gm_world_text_view_insert(GmWorldTextView *view, const gchar *text) {
gchar *ptr, *ansi_start, *ansi_stop, **ansis;
@ -686,7 +729,8 @@ gm_world_text_view_insert(GmWorldTextView *view, const gchar *text) {
i = g_utf8_pointer_to_offset(new_line->str, ansi_start);
if (i != 0) {
ptr = g_strndup(new_line->str, i);
ptr = g_strndup(new_line->str, ansi_start - new_line->str);
gm_world_text_view_insert_text(view, ptr, info->tags);
g_free(ptr);
}
@ -760,10 +804,9 @@ gm_world_text_view_insert(GmWorldTextView *view, const gchar *text) {
}
g_strfreev(ansis);
g_string_erase(new_line, 0,
g_utf8_pointer_to_offset(new_line->str, ansi_stop) + 1);
g_string_erase(new_line, 0, (ansi_stop - new_line->str) + 1);
} else {
info->text = ansi_start;
info->text = g_strdup(ansi_start);
g_string_free(new_line, TRUE);
new_line = NULL;
}
@ -772,14 +815,21 @@ gm_world_text_view_insert(GmWorldTextView *view, const gchar *text) {
if (new_line && new_line->len != 0) {
gm_world_text_view_insert_text(view, new_line->str, info->tags);
}
g_string_free(new_line, TRUE);
if (new_line) {
g_string_free(new_line, TRUE);
}
gm_world_text_view_check_buffer_size(view);
gtk_text_buffer_get_iter_at_mark(buffer, &started, start_mark);
gtk_text_buffer_get_end_iter(buffer, &ended);
gtk_text_buffer_delete_mark(buffer, start_mark);
return gtk_text_buffer_get_text(buffer, &started, &ended, FALSE);
ptr = gtk_text_buffer_get_text(buffer, &started, &ended, FALSE);
gm_world_text_view_tag_urls(view, ptr, &started, &ended);
return ptr;
}
/* Callbacks */