root / src / textview.c @ 3177
History | View | Annotate | Download (73.2 kB)
| 1 | /*
|
|---|---|
| 2 | * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client |
| 3 | * Copyright (C) 1999-2012 Hiroyuki Yamamoto |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 18 | */ |
| 19 | |
| 20 | #ifdef HAVE_CONFIG_H
|
| 21 | # include "config.h" |
| 22 | #endif
|
| 23 | |
| 24 | #include "defs.h" |
| 25 | |
| 26 | #include <glib.h> |
| 27 | #include <glib/gi18n.h> |
| 28 | #include <gdk/gdk.h> |
| 29 | #include <gdk/gdkkeysyms.h> |
| 30 | #include <gdk-pixbuf/gdk-pixbuf.h> |
| 31 | #include <gtk/gtkvbox.h> |
| 32 | #include <gtk/gtkscrolledwindow.h> |
| 33 | #include <gtk/gtksignal.h> |
| 34 | #include <gtk/gtkmenu.h> |
| 35 | #include <gtk/gtkmenuitem.h> |
| 36 | #include <gtk/gtkseparatormenuitem.h> |
| 37 | #include <gtk/gtkstock.h> |
| 38 | #include <stdio.h> |
| 39 | #include <ctype.h> |
| 40 | #include <string.h> |
| 41 | #include <stdlib.h> |
| 42 | |
| 43 | #include "main.h" |
| 44 | #include "summaryview.h" |
| 45 | #include "imageview.h" |
| 46 | #include "procheader.h" |
| 47 | #include "prefs_common.h" |
| 48 | #include "codeconv.h" |
| 49 | #include "statusbar.h" |
| 50 | #include "utils.h" |
| 51 | #include "gtkutils.h" |
| 52 | #include "procmime.h" |
| 53 | #include "account.h" |
| 54 | #include "html.h" |
| 55 | #include "compose.h" |
| 56 | #include "displayheader.h" |
| 57 | #include "filesel.h" |
| 58 | #include "alertpanel.h" |
| 59 | #include "menu.h" |
| 60 | #include "plugin.h" |
| 61 | |
| 62 | typedef struct _RemoteURI RemoteURI; |
| 63 | |
| 64 | struct _RemoteURI
|
| 65 | {
|
| 66 | gchar *uri; |
| 67 | |
| 68 | gchar *filename; |
| 69 | |
| 70 | guint start; |
| 71 | guint end; |
| 72 | }; |
| 73 | |
| 74 | static GdkColor quote_colors[3] = { |
| 75 | {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
|
| 76 | {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
|
| 77 | {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
|
| 78 | }; |
| 79 | |
| 80 | static GdkColor uri_color = {
|
| 81 | (gulong)0,
|
| 82 | (gushort)0,
|
| 83 | (gushort)0,
|
| 84 | (gushort)0
|
| 85 | }; |
| 86 | |
| 87 | static GdkColor emphasis_color = {
|
| 88 | (gulong)0,
|
| 89 | (gushort)0,
|
| 90 | (gushort)0,
|
| 91 | (gushort)0xcfff
|
| 92 | }; |
| 93 | |
| 94 | static GdkColor error_color = {
|
| 95 | (gulong)0,
|
| 96 | (gushort)0xefff,
|
| 97 | (gushort)0,
|
| 98 | (gushort)0
|
| 99 | }; |
| 100 | |
| 101 | #if USE_GPGME
|
| 102 | static GdkColor good_sig_color = {
|
| 103 | (gulong)0,
|
| 104 | (gushort)0,
|
| 105 | (gushort)0xbfff,
|
| 106 | (gushort)0
|
| 107 | }; |
| 108 | |
| 109 | static GdkColor untrusted_sig_color = {
|
| 110 | (gulong)0,
|
| 111 | (gushort)0xefff,
|
| 112 | (gushort)0,
|
| 113 | (gushort)0
|
| 114 | }; |
| 115 | |
| 116 | static GdkColor nocheck_sig_color = {
|
| 117 | (gulong)0,
|
| 118 | (gushort)0,
|
| 119 | (gushort)0,
|
| 120 | (gushort)0xcfff
|
| 121 | }; |
| 122 | |
| 123 | static GdkColor bad_sig_color = {
|
| 124 | (gulong)0,
|
| 125 | (gushort)0xefff,
|
| 126 | (gushort)0,
|
| 127 | (gushort)0
|
| 128 | }; |
| 129 | #endif
|
| 130 | |
| 131 | #define STATUSBAR_PUSH(textview, str) \
|
| 132 | { \
|
| 133 | gtk_statusbar_push(GTK_STATUSBAR(textview->messageview->statusbar), \ |
| 134 | textview->messageview->statusbar_cid, str); \ |
| 135 | } |
| 136 | |
| 137 | #define STATUSBAR_POP(textview) \
|
| 138 | { \
|
| 139 | gtk_statusbar_pop(GTK_STATUSBAR(textview->messageview->statusbar), \ |
| 140 | textview->messageview->statusbar_cid); \ |
| 141 | } |
| 142 | |
| 143 | static GdkCursor *hand_cursor = NULL; |
| 144 | static GdkCursor *regular_cursor = NULL; |
| 145 | |
| 146 | |
| 147 | static void textview_part_menu_create (TextView *textview); |
| 148 | |
| 149 | static void textview_add_part (TextView *textview, |
| 150 | MimeInfo *mimeinfo, |
| 151 | FILE *fp); |
| 152 | #if USE_GPGME
|
| 153 | static void textview_add_sig_part (TextView *textview, |
| 154 | MimeInfo *mimeinfo); |
| 155 | #endif
|
| 156 | static void textview_add_parts (TextView *textview, |
| 157 | MimeInfo *mimeinfo, |
| 158 | FILE *fp); |
| 159 | static void textview_write_body (TextView *textview, |
| 160 | MimeInfo *mimeinfo, |
| 161 | FILE *fp, |
| 162 | const gchar *charset);
|
| 163 | static void textview_show_html (TextView *textview, |
| 164 | FILE *fp, |
| 165 | CodeConverter *conv); |
| 166 | |
| 167 | static void textview_write_line (TextView *textview, |
| 168 | const gchar *str,
|
| 169 | CodeConverter *conv); |
| 170 | static void textview_write_link (TextView *textview, |
| 171 | const gchar *str,
|
| 172 | const gchar *uri,
|
| 173 | CodeConverter *conv); |
| 174 | |
| 175 | static GPtrArray *textview_scan_header (TextView *textview,
|
| 176 | FILE *fp, |
| 177 | const gchar *encoding);
|
| 178 | static void textview_show_header (TextView *textview, |
| 179 | GPtrArray *headers); |
| 180 | |
| 181 | static void textview_insert_border (TextView *textview, |
| 182 | GtkTextIter *iter, |
| 183 | gint padding); |
| 184 | static void textview_insert_pad (TextView *textview, |
| 185 | GtkTextIter *iter, |
| 186 | gint padding); |
| 187 | |
| 188 | static gboolean textview_key_pressed (GtkWidget *widget,
|
| 189 | GdkEventKey *event, |
| 190 | TextView *textview); |
| 191 | static gboolean textview_event_after (GtkWidget *widget,
|
| 192 | GdkEvent *event, |
| 193 | TextView *textview); |
| 194 | static gboolean textview_motion_notify (GtkWidget *widget,
|
| 195 | GdkEventMotion *event, |
| 196 | TextView *textview); |
| 197 | static gboolean textview_leave_notify (GtkWidget *widget,
|
| 198 | GdkEventCrossing *event, |
| 199 | TextView *textview); |
| 200 | static gboolean textview_visibility_notify (GtkWidget *widget,
|
| 201 | GdkEventVisibility *event, |
| 202 | TextView *textview); |
| 203 | |
| 204 | static void textview_populate_popup (GtkWidget *widget, |
| 205 | GtkMenu *menu, |
| 206 | TextView *textview); |
| 207 | static void textview_popup_menu_activate_open_uri_cb |
| 208 | (GtkMenuItem *menuitem, |
| 209 | gpointer data); |
| 210 | static void textview_popup_menu_activate_reply_cb |
| 211 | (GtkMenuItem *menuitem, |
| 212 | gpointer data); |
| 213 | static void textview_popup_menu_activate_add_address_cb |
| 214 | (GtkMenuItem *menuitem, |
| 215 | gpointer data); |
| 216 | static void textview_popup_menu_activate_copy_cb(GtkMenuItem *menuitem, |
| 217 | gpointer data); |
| 218 | static void textview_popup_menu_activate_image_cb |
| 219 | (GtkMenuItem *menuitem, |
| 220 | gpointer data); |
| 221 | |
| 222 | static void textview_adj_value_changed (GtkAdjustment *adj, |
| 223 | gpointer data); |
| 224 | |
| 225 | static void textview_smooth_scroll_do (TextView *textview, |
| 226 | gfloat old_value, |
| 227 | gfloat last_value, |
| 228 | gint step); |
| 229 | static void textview_smooth_scroll_one_line (TextView *textview, |
| 230 | gboolean up); |
| 231 | static gboolean textview_smooth_scroll_page (TextView *textview,
|
| 232 | gboolean up); |
| 233 | |
| 234 | static gboolean textview_get_link_tag_bounds (TextView *textview,
|
| 235 | GtkTextIter *iter, |
| 236 | GtkTextIter *start, |
| 237 | GtkTextIter *end); |
| 238 | static RemoteURI *textview_get_uri (TextView *textview,
|
| 239 | GtkTextIter *start, |
| 240 | GtkTextIter *end); |
| 241 | static void textview_show_uri (TextView *textview, |
| 242 | GtkTextIter *start, |
| 243 | GtkTextIter *end); |
| 244 | static void textview_set_cursor (TextView *textview, |
| 245 | GtkTextView *text, |
| 246 | gint x, |
| 247 | gint y); |
| 248 | |
| 249 | static gboolean textview_uri_security_check (TextView *textview,
|
| 250 | RemoteURI *uri); |
| 251 | static void textview_uri_list_remove_all (GSList *uri_list); |
| 252 | static void textview_uri_list_update_offsets (TextView *textview, |
| 253 | gint start, |
| 254 | gint add); |
| 255 | |
| 256 | |
| 257 | TextView *textview_create(void)
|
| 258 | {
|
| 259 | TextView *textview; |
| 260 | GtkWidget *vbox; |
| 261 | GtkWidget *scrolledwin; |
| 262 | GtkWidget *text; |
| 263 | GtkTextBuffer *buffer; |
| 264 | GtkClipboard *clipboard; |
| 265 | |
| 266 | debug_print(_("Creating text view...\n"));
|
| 267 | textview = g_new0(TextView, 1);
|
| 268 | |
| 269 | scrolledwin = gtk_scrolled_window_new(NULL, NULL); |
| 270 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin), |
| 271 | GTK_POLICY_AUTOMATIC, |
| 272 | GTK_POLICY_AUTOMATIC); |
| 273 | gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin), |
| 274 | GTK_SHADOW_ETCHED_IN); |
| 275 | gtk_widget_set_size_request |
| 276 | (scrolledwin, prefs_common.mainview_width, -1);
|
| 277 | |
| 278 | text = gtk_text_view_new(); |
| 279 | gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK); |
| 280 | gtk_widget_show(text); |
| 281 | gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE); |
| 282 | gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD); |
| 283 | gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
|
| 284 | gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
|
| 285 | |
| 286 | buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text)); |
| 287 | clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY); |
| 288 | gtk_text_buffer_add_selection_clipboard(buffer, clipboard); |
| 289 | |
| 290 | gtk_widget_ref(scrolledwin); |
| 291 | |
| 292 | gtk_container_add(GTK_CONTAINER(scrolledwin), text); |
| 293 | |
| 294 | g_signal_connect(G_OBJECT(text), "key-press-event",
|
| 295 | G_CALLBACK(textview_key_pressed), textview); |
| 296 | g_signal_connect(G_OBJECT(text), "event-after",
|
| 297 | G_CALLBACK(textview_event_after), textview); |
| 298 | g_signal_connect(G_OBJECT(text), "motion-notify-event",
|
| 299 | G_CALLBACK(textview_motion_notify), textview); |
| 300 | g_signal_connect(G_OBJECT(text), "leave-notify-event",
|
| 301 | G_CALLBACK(textview_leave_notify), textview); |
| 302 | g_signal_connect(G_OBJECT(text), "visibility-notify-event",
|
| 303 | G_CALLBACK(textview_visibility_notify), textview); |
| 304 | g_signal_connect(G_OBJECT(text), "populate-popup",
|
| 305 | G_CALLBACK(textview_populate_popup), textview); |
| 306 | |
| 307 | g_signal_connect(G_OBJECT(GTK_TEXT_VIEW(text)->vadjustment), |
| 308 | "value-changed",
|
| 309 | G_CALLBACK(textview_adj_value_changed), textview); |
| 310 | |
| 311 | gtk_widget_show(scrolledwin); |
| 312 | |
| 313 | vbox = gtk_vbox_new(FALSE, 0);
|
| 314 | gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
|
| 315 | |
| 316 | gtk_widget_show(vbox); |
| 317 | |
| 318 | textview->vbox = vbox; |
| 319 | textview->scrolledwin = scrolledwin; |
| 320 | textview->text = text; |
| 321 | textview->uri_list = NULL;
|
| 322 | textview->body_pos = 0;
|
| 323 | textview->show_all_headers = FALSE; |
| 324 | |
| 325 | textview_part_menu_create(textview); |
| 326 | |
| 327 | return textview;
|
| 328 | } |
| 329 | |
| 330 | static void textview_create_tags(TextView *textview) |
| 331 | {
|
| 332 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 333 | GtkTextBuffer *buffer; |
| 334 | static PangoFontDescription *font_desc;
|
| 335 | GtkTextIter iter; |
| 336 | GtkTextMark *mark; |
| 337 | |
| 338 | if (!font_desc)
|
| 339 | font_desc = gtkut_get_default_font_desc(); |
| 340 | |
| 341 | buffer = gtk_text_view_get_buffer(text); |
| 342 | |
| 343 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 344 | mark = gtk_text_buffer_create_mark(buffer, "attach-file-pos",
|
| 345 | &iter, TRUE); |
| 346 | |
| 347 | gtk_text_buffer_create_tag(buffer, "header",
|
| 348 | "pixels-above-lines", 1, |
| 349 | "pixels-above-lines-set", TRUE,
|
| 350 | "pixels-below-lines", 0, |
| 351 | "pixels-below-lines-set", TRUE,
|
| 352 | "font-desc", font_desc,
|
| 353 | NULL);
|
| 354 | gtk_text_buffer_create_tag(buffer, "header_title",
|
| 355 | "weight", PANGO_WEIGHT_BOLD,
|
| 356 | NULL);
|
| 357 | |
| 358 | gtk_text_buffer_create_tag(buffer, "mimepart",
|
| 359 | "pixels-above-lines", 1, |
| 360 | "pixels-above-lines-set", TRUE,
|
| 361 | "pixels-below-lines", 1, |
| 362 | "pixels-below-lines-set", TRUE,
|
| 363 | "font-desc", font_desc,
|
| 364 | NULL);
|
| 365 | |
| 366 | textview->quote0_tag = |
| 367 | gtk_text_buffer_create_tag(buffer, "quote0",
|
| 368 | "foreground-gdk", "e_colors[0], |
| 369 | NULL);
|
| 370 | textview->quote1_tag = |
| 371 | gtk_text_buffer_create_tag(buffer, "quote1",
|
| 372 | "foreground-gdk", "e_colors[1], |
| 373 | NULL);
|
| 374 | textview->quote2_tag = |
| 375 | gtk_text_buffer_create_tag(buffer, "quote2",
|
| 376 | "foreground-gdk", "e_colors[2], |
| 377 | NULL);
|
| 378 | textview->link_tag = |
| 379 | gtk_text_buffer_create_tag(buffer, "link",
|
| 380 | "foreground-gdk", &uri_color,
|
| 381 | NULL);
|
| 382 | textview->hover_link_tag = |
| 383 | gtk_text_buffer_create_tag(buffer, "hover-link",
|
| 384 | "foreground-gdk", &uri_color,
|
| 385 | "underline", PANGO_UNDERLINE_SINGLE,
|
| 386 | NULL);
|
| 387 | |
| 388 | gtk_text_buffer_create_tag(buffer, "emphasis",
|
| 389 | "foreground-gdk", &emphasis_color,
|
| 390 | NULL);
|
| 391 | gtk_text_buffer_create_tag(buffer, "error",
|
| 392 | "foreground-gdk", &error_color,
|
| 393 | NULL);
|
| 394 | #if USE_GPGME
|
| 395 | gtk_text_buffer_create_tag(buffer, "good-signature",
|
| 396 | "foreground-gdk", &good_sig_color,
|
| 397 | NULL);
|
| 398 | gtk_text_buffer_create_tag(buffer, "untrusted-signature",
|
| 399 | "foreground-gdk", &untrusted_sig_color,
|
| 400 | NULL);
|
| 401 | gtk_text_buffer_create_tag(buffer, "bad-signature",
|
| 402 | "foreground-gdk", &bad_sig_color,
|
| 403 | NULL);
|
| 404 | gtk_text_buffer_create_tag(buffer, "nocheck-signature",
|
| 405 | "foreground-gdk", &nocheck_sig_color,
|
| 406 | NULL);
|
| 407 | #endif /* USE_GPGME */ |
| 408 | } |
| 409 | |
| 410 | void textview_init(TextView *textview)
|
| 411 | {
|
| 412 | if (!hand_cursor)
|
| 413 | hand_cursor = gdk_cursor_new(GDK_HAND2); |
| 414 | if (!regular_cursor)
|
| 415 | regular_cursor = gdk_cursor_new(GDK_XTERM); |
| 416 | |
| 417 | textview_create_tags(textview); |
| 418 | textview_reflect_prefs(textview); |
| 419 | textview_set_all_headers(textview, FALSE); |
| 420 | textview_set_font(textview, NULL);
|
| 421 | } |
| 422 | |
| 423 | static void textview_update_message_colors(void) |
| 424 | {
|
| 425 | GdkColor black = {0, 0, 0, 0};
|
| 426 | |
| 427 | if (prefs_common.enable_color) {
|
| 428 | /* grab the quote colors, converting from an int to a
|
| 429 | GdkColor */ |
| 430 | gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col, |
| 431 | "e_colors[0]);
|
| 432 | gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col, |
| 433 | "e_colors[1]);
|
| 434 | gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col, |
| 435 | "e_colors[2]);
|
| 436 | gtkut_convert_int_to_gdk_color(prefs_common.uri_col, |
| 437 | &uri_color); |
| 438 | } else {
|
| 439 | quote_colors[0] = quote_colors[1] = quote_colors[2] = |
| 440 | uri_color = emphasis_color = black; |
| 441 | } |
| 442 | } |
| 443 | |
| 444 | static void textview_update_tags(TextView *textview) |
| 445 | {
|
| 446 | g_object_set(textview->quote0_tag, "foreground-gdk", "e_colors[0], |
| 447 | NULL);
|
| 448 | g_object_set(textview->quote1_tag, "foreground-gdk", "e_colors[1], |
| 449 | NULL);
|
| 450 | g_object_set(textview->quote2_tag, "foreground-gdk", "e_colors[2], |
| 451 | NULL);
|
| 452 | g_object_set(textview->link_tag, "foreground-gdk", &uri_color, NULL); |
| 453 | g_object_set(textview->hover_link_tag, "foreground-gdk", &uri_color,
|
| 454 | NULL);
|
| 455 | } |
| 456 | |
| 457 | void textview_reflect_prefs(TextView *textview)
|
| 458 | {
|
| 459 | textview_update_message_colors(); |
| 460 | textview_update_tags(textview); |
| 461 | gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(textview->text), |
| 462 | prefs_common.textview_cursor_visible); |
| 463 | } |
| 464 | |
| 465 | static const gchar *textview_get_src_encoding(TextView *textview, |
| 466 | MimeInfo *mimeinfo) |
| 467 | {
|
| 468 | const gchar *charset;
|
| 469 | |
| 470 | if (textview->messageview->forced_charset)
|
| 471 | charset = textview->messageview->forced_charset; |
| 472 | else if (!textview->messageview->new_window && |
| 473 | prefs_common.force_charset) |
| 474 | charset = prefs_common.force_charset; |
| 475 | else if (mimeinfo->charset) |
| 476 | charset = mimeinfo->charset; |
| 477 | else if (prefs_common.default_encoding) |
| 478 | charset = prefs_common.default_encoding; |
| 479 | else
|
| 480 | charset = NULL;
|
| 481 | |
| 482 | return charset;
|
| 483 | } |
| 484 | |
| 485 | void textview_show_message(TextView *textview, MimeInfo *mimeinfo,
|
| 486 | const gchar *file)
|
| 487 | {
|
| 488 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 489 | GtkTextBuffer *buffer; |
| 490 | GtkTextMark *mark; |
| 491 | GtkTextIter iter; |
| 492 | FILE *fp; |
| 493 | const gchar *charset;
|
| 494 | GPtrArray *headers = NULL;
|
| 495 | |
| 496 | buffer = gtk_text_view_get_buffer(text); |
| 497 | |
| 498 | if ((fp = g_fopen(file, "rb")) == NULL) { |
| 499 | FILE_OP_ERROR(file, "fopen");
|
| 500 | return;
|
| 501 | } |
| 502 | |
| 503 | charset = textview_get_src_encoding(textview, mimeinfo); |
| 504 | textview_set_font(textview, charset); |
| 505 | textview_clear(textview); |
| 506 | |
| 507 | if (fseek(fp, mimeinfo->fpos, SEEK_SET) < 0) perror("fseek"); |
| 508 | headers = textview_scan_header(textview, fp, charset); |
| 509 | if (headers) {
|
| 510 | textview_show_header(textview, headers); |
| 511 | procheader_header_array_destroy(headers); |
| 512 | |
| 513 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 514 | textview->body_pos = gtk_text_iter_get_offset(&iter); |
| 515 | debug_print("textview_show_message: body_pos: %d\n",
|
| 516 | textview->body_pos); |
| 517 | } else {
|
| 518 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 519 | mark = gtk_text_buffer_get_mark(buffer, "attach-file-pos");
|
| 520 | gtk_text_buffer_move_mark(buffer, mark, &iter); |
| 521 | g_object_set_data(G_OBJECT(mark), "attach-file-count", GINT_TO_POINTER(0)); |
| 522 | } |
| 523 | |
| 524 | #if USE_GPGME
|
| 525 | if (textview->messageview->msginfo->encinfo &&
|
| 526 | textview->messageview->msginfo->encinfo->decryption_failed) {
|
| 527 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 528 | gtk_text_buffer_insert(buffer, &iter, "\n", 1); |
| 529 | gtk_text_buffer_insert_with_tags_by_name |
| 530 | (buffer, &iter, _("This message is encrypted, but its decryption failed.\n"),
|
| 531 | -1, "error", "mimepart", NULL); |
| 532 | } |
| 533 | #endif
|
| 534 | |
| 535 | textview_add_parts(textview, mimeinfo, fp); |
| 536 | |
| 537 | #if USE_GPGME
|
| 538 | if (textview->messageview->msginfo->encinfo &&
|
| 539 | textview->messageview->msginfo->encinfo->sigstatus) |
| 540 | textview_add_sig_part(textview, NULL);
|
| 541 | #endif
|
| 542 | |
| 543 | fclose(fp); |
| 544 | |
| 545 | textview_set_position(textview, 0);
|
| 546 | mark = gtk_text_buffer_get_insert(buffer); |
| 547 | gtk_text_view_scroll_mark_onscreen(text, mark); |
| 548 | } |
| 549 | |
| 550 | void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
|
| 551 | {
|
| 552 | gchar buf[BUFFSIZE]; |
| 553 | const gchar *boundary = NULL; |
| 554 | gint boundary_len = 0;
|
| 555 | const gchar *charset;
|
| 556 | GPtrArray *headers = NULL;
|
| 557 | gboolean is_rfc822_part = FALSE; |
| 558 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 559 | GtkTextBuffer *buffer; |
| 560 | GtkTextIter iter; |
| 561 | GtkTextMark *mark; |
| 562 | |
| 563 | g_return_if_fail(mimeinfo != NULL);
|
| 564 | g_return_if_fail(fp != NULL);
|
| 565 | |
| 566 | if (mimeinfo->mime_type == MIME_MULTIPART) {
|
| 567 | textview_clear(textview); |
| 568 | textview_add_parts(textview, mimeinfo, fp); |
| 569 | return;
|
| 570 | } |
| 571 | |
| 572 | if (mimeinfo->parent && mimeinfo->parent->boundary) {
|
| 573 | boundary = mimeinfo->parent->boundary; |
| 574 | boundary_len = strlen(boundary); |
| 575 | } |
| 576 | |
| 577 | charset = textview_get_src_encoding(textview, mimeinfo); |
| 578 | |
| 579 | if (!boundary && mimeinfo->mime_type == MIME_TEXT) {
|
| 580 | if (fseek(fp, mimeinfo->fpos, SEEK_SET) < 0) |
| 581 | perror("fseek");
|
| 582 | headers = textview_scan_header(textview, fp, charset); |
| 583 | } else {
|
| 584 | if (mimeinfo->mime_type == MIME_TEXT && mimeinfo->parent) {
|
| 585 | glong fpos; |
| 586 | MimeInfo *parent = mimeinfo->parent; |
| 587 | |
| 588 | while (parent->parent) {
|
| 589 | if (parent->main &&
|
| 590 | parent->main->mime_type == |
| 591 | MIME_MESSAGE_RFC822) |
| 592 | break;
|
| 593 | parent = parent->parent; |
| 594 | } |
| 595 | |
| 596 | if ((fpos = ftell(fp)) < 0) |
| 597 | perror("ftell");
|
| 598 | else if (fseek(fp, parent->fpos, SEEK_SET) < 0) |
| 599 | perror("fseek");
|
| 600 | else {
|
| 601 | headers = textview_scan_header |
| 602 | (textview, fp, charset); |
| 603 | if (fseek(fp, fpos, SEEK_SET) < 0) |
| 604 | perror("fseek");
|
| 605 | } |
| 606 | } |
| 607 | /* skip MIME part headers */
|
| 608 | while (fgets(buf, sizeof(buf), fp) != NULL) |
| 609 | if (buf[0] == '\r' || buf[0] == '\n') break; |
| 610 | } |
| 611 | |
| 612 | /* display attached RFC822 single text message */
|
| 613 | if (mimeinfo->mime_type == MIME_MESSAGE_RFC822) {
|
| 614 | if (headers) procheader_header_array_destroy(headers);
|
| 615 | if (!mimeinfo->sub) {
|
| 616 | textview_clear(textview); |
| 617 | return;
|
| 618 | } |
| 619 | headers = textview_scan_header(textview, fp, charset); |
| 620 | mimeinfo = mimeinfo->sub; |
| 621 | is_rfc822_part = TRUE; |
| 622 | } |
| 623 | |
| 624 | textview_set_font(textview, charset); |
| 625 | textview_clear(textview); |
| 626 | |
| 627 | buffer = gtk_text_view_get_buffer(text); |
| 628 | |
| 629 | if (headers) {
|
| 630 | textview_show_header(textview, headers); |
| 631 | procheader_header_array_destroy(headers); |
| 632 | |
| 633 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 634 | textview->body_pos = gtk_text_iter_get_offset(&iter); |
| 635 | debug_print("textview_show_part: body_pos: %d\n",
|
| 636 | textview->body_pos); |
| 637 | if (!mimeinfo->main)
|
| 638 | gtk_text_buffer_insert(buffer, &iter, "\n", 1); |
| 639 | } else {
|
| 640 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 641 | mark = gtk_text_buffer_get_mark(buffer, "attach-file-pos");
|
| 642 | gtk_text_buffer_move_mark(buffer, mark, &iter); |
| 643 | g_object_set_data(G_OBJECT(mark), "attach-file-count", GINT_TO_POINTER(0)); |
| 644 | } |
| 645 | |
| 646 | if (mimeinfo->mime_type == MIME_MULTIPART || is_rfc822_part)
|
| 647 | textview_add_parts(textview, mimeinfo, fp); |
| 648 | else
|
| 649 | textview_write_body(textview, mimeinfo, fp, charset); |
| 650 | |
| 651 | textview_set_position(textview, 0);
|
| 652 | mark = gtk_text_buffer_get_insert(buffer); |
| 653 | gtk_text_view_scroll_mark_onscreen(text, mark); |
| 654 | } |
| 655 | |
| 656 | enum {
|
| 657 | PART_MENU_NONE, |
| 658 | PART_MENU_OPEN, |
| 659 | PART_MENU_OPEN_WITH, |
| 660 | PART_MENU_SAVE_AS, |
| 661 | PART_MENU_PRINT, |
| 662 | PART_MENU_COPY_FILENAME |
| 663 | }; |
| 664 | |
| 665 | static void part_menu_button_position(GtkMenu *menu, gint *x, gint *y, |
| 666 | gboolean *push_in, |
| 667 | gpointer user_data) |
| 668 | {
|
| 669 | GtkWidget *widget; |
| 670 | GtkRequisition requisition; |
| 671 | gint button_xpos, button_ypos; |
| 672 | gint xpos, ypos; |
| 673 | gint width, height; |
| 674 | gint scr_width, scr_height; |
| 675 | |
| 676 | g_return_if_fail(x != NULL && y != NULL); |
| 677 | |
| 678 | widget = GTK_WIDGET(user_data); |
| 679 | gtk_widget_get_child_requisition(GTK_WIDGET(menu), &requisition); |
| 680 | width = requisition.width; |
| 681 | height = requisition.height; |
| 682 | gdk_window_get_origin(widget->window, &button_xpos, &button_ypos); |
| 683 | |
| 684 | xpos = button_xpos; |
| 685 | ypos = button_ypos + widget->requisition.height; |
| 686 | |
| 687 | scr_width = gdk_screen_width(); |
| 688 | scr_height = gdk_screen_height(); |
| 689 | |
| 690 | if (xpos + width > scr_width)
|
| 691 | xpos -= (xpos + width) - scr_width; |
| 692 | if (ypos + height > scr_height)
|
| 693 | ypos -= widget->requisition.height + height; |
| 694 | if (xpos < 0) |
| 695 | xpos = 0;
|
| 696 | if (ypos < 0) |
| 697 | ypos = 0;
|
| 698 | |
| 699 | *x = xpos; |
| 700 | *y = ypos; |
| 701 | } |
| 702 | |
| 703 | static gboolean textview_part_widget_entered(GtkWidget *widget,
|
| 704 | GdkEventCrossing *event, |
| 705 | gpointer data) |
| 706 | {
|
| 707 | gtk_widget_set_state(widget, GTK_STATE_PRELIGHT); |
| 708 | return FALSE;
|
| 709 | } |
| 710 | |
| 711 | static gboolean textview_part_widget_left(GtkWidget *widget,
|
| 712 | GdkEventCrossing *event, |
| 713 | gpointer data) |
| 714 | {
|
| 715 | gtk_widget_set_state(widget, GTK_STATE_NORMAL); |
| 716 | return FALSE;
|
| 717 | } |
| 718 | |
| 719 | static gboolean textview_part_widget_button_pressed(GtkWidget *widget,
|
| 720 | GdkEventButton *event, |
| 721 | gpointer data) |
| 722 | {
|
| 723 | TextView *textview = (TextView *)data; |
| 724 | GtkWidget *menu; |
| 725 | MimeInfo *mimeinfo; |
| 726 | GList *cur; |
| 727 | |
| 728 | if (!event)
|
| 729 | return FALSE;
|
| 730 | |
| 731 | menu = textview->popup_menu; |
| 732 | mimeinfo = g_object_get_data(G_OBJECT(widget), "mimeinfo");
|
| 733 | |
| 734 | for (cur = GTK_MENU_SHELL(menu)->children; cur != NULL; cur = cur->next) { |
| 735 | GtkWidget *menuitem = GTK_WIDGET(cur->data); |
| 736 | gint type = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)); |
| 737 | if (type == PART_MENU_PRINT) {
|
| 738 | if (mimeinfo->mime_type == MIME_TEXT ||
|
| 739 | mimeinfo->mime_type == MIME_TEXT_HTML || |
| 740 | mimeinfo->mime_type == MIME_MESSAGE_RFC822) |
| 741 | gtk_widget_set_sensitive(menuitem, TRUE); |
| 742 | else
|
| 743 | gtk_widget_set_sensitive(menuitem, FALSE); |
| 744 | } else if (type == PART_MENU_COPY_FILENAME) { |
| 745 | if (mimeinfo->filename || mimeinfo->name)
|
| 746 | gtk_widget_set_sensitive(menuitem, TRUE); |
| 747 | else
|
| 748 | gtk_widget_set_sensitive(menuitem, FALSE); |
| 749 | } |
| 750 | } |
| 751 | |
| 752 | g_object_set_data(G_OBJECT(menu), "part-widget", widget);
|
| 753 | gtk_menu_popup(GTK_MENU(menu), NULL, NULL, part_menu_button_position, widget, event->button, event->time); |
| 754 | |
| 755 | return TRUE;
|
| 756 | } |
| 757 | |
| 758 | static gboolean textview_part_widget_exposed(GtkWidget *widget,
|
| 759 | GdkEventExpose *event, |
| 760 | gpointer data) |
| 761 | {
|
| 762 | GdkDrawable *drawable; |
| 763 | GdkGC *gc; |
| 764 | gint w, h; |
| 765 | |
| 766 | w = widget->allocation.width - 1;
|
| 767 | h = widget->allocation.height - 1;
|
| 768 | if (w <= 0 || h <= 0) |
| 769 | return FALSE;
|
| 770 | |
| 771 | drawable = GDK_DRAWABLE(widget->window); |
| 772 | gc = widget->style->dark_gc[GTK_WIDGET_STATE(widget)]; |
| 773 | gdk_gc_set_clip_rectangle(gc, &event->area); |
| 774 | gdk_gc_set_line_attributes(gc, 1, GDK_LINE_SOLID, GDK_CAP_NOT_LAST,
|
| 775 | GDK_JOIN_MITER); |
| 776 | gdk_draw_line(drawable, gc, 1, 0, w, 0); |
| 777 | gdk_draw_line(drawable, gc, w, 1, w, h);
|
| 778 | gdk_draw_line(drawable, gc, w, h, 1, h);
|
| 779 | gdk_draw_line(drawable, gc, 0, h, 0, 1); |
| 780 | |
| 781 | return FALSE;
|
| 782 | } |
| 783 | |
| 784 | static void textview_part_menu_activated(GtkWidget *widget, gpointer data) |
| 785 | {
|
| 786 | TextView *textview = (TextView *)data; |
| 787 | GtkWidget *menu; |
| 788 | GtkWidget *part_widget; |
| 789 | gint type; |
| 790 | MimeInfo *mimeinfo; |
| 791 | MimeView *mimeview = textview->messageview->mimeview; |
| 792 | const gchar *filename;
|
| 793 | GtkClipboard *clipboard; |
| 794 | |
| 795 | menu = gtk_widget_get_parent(widget); |
| 796 | part_widget = g_object_get_data(G_OBJECT(menu), "part-widget");
|
| 797 | mimeinfo = g_object_get_data(G_OBJECT(part_widget), "mimeinfo");
|
| 798 | if (!mimeinfo)
|
| 799 | return;
|
| 800 | type = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), MENU_VAL_ID)); |
| 801 | |
| 802 | switch (type) {
|
| 803 | case PART_MENU_OPEN:
|
| 804 | mimeview_launch_part(mimeview, mimeinfo); |
| 805 | break;
|
| 806 | case PART_MENU_OPEN_WITH:
|
| 807 | mimeview_open_part_with(mimeview, mimeinfo); |
| 808 | break;
|
| 809 | case PART_MENU_SAVE_AS:
|
| 810 | mimeview_save_part_as(mimeview, mimeinfo); |
| 811 | break;
|
| 812 | case PART_MENU_PRINT:
|
| 813 | mimeview_print_part(mimeview, mimeinfo); |
| 814 | break;
|
| 815 | case PART_MENU_COPY_FILENAME:
|
| 816 | filename = mimeinfo->filename ? mimeinfo->filename : |
| 817 | mimeinfo->name ? mimeinfo->name : NULL;
|
| 818 | if (filename) {
|
| 819 | clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY); |
| 820 | gtk_clipboard_set_text(clipboard, filename, -1);
|
| 821 | clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD); |
| 822 | gtk_clipboard_set_text(clipboard, filename, -1);
|
| 823 | } |
| 824 | break;
|
| 825 | default:
|
| 826 | break;
|
| 827 | } |
| 828 | } |
| 829 | |
| 830 | static void textview_part_menu_closed(GtkMenuShell *menu_shell, gpointer data) |
| 831 | {
|
| 832 | g_object_set_data(G_OBJECT(menu_shell), "part-widget", NULL); |
| 833 | } |
| 834 | |
| 835 | static void textview_part_menu_create(TextView *textview) |
| 836 | {
|
| 837 | GtkWidget *menu; |
| 838 | GtkWidget *menuitem; |
| 839 | |
| 840 | if (textview->popup_menu)
|
| 841 | return;
|
| 842 | |
| 843 | menu = gtk_menu_new(); |
| 844 | textview->popup_menu = menu; |
| 845 | |
| 846 | MENUITEM_ADD_FROM_STOCK(menu, menuitem, GTK_STOCK_OPEN, PART_MENU_OPEN); |
| 847 | g_signal_connect(G_OBJECT(menuitem), "activate",
|
| 848 | G_CALLBACK(textview_part_menu_activated), textview); |
| 849 | MENUITEM_ADD_WITH_MNEMONIC(menu, menuitem, _("Open _with..."), PART_MENU_OPEN_WITH);
|
| 850 | g_signal_connect(G_OBJECT(menuitem), "activate",
|
| 851 | G_CALLBACK(textview_part_menu_activated), textview); |
| 852 | MENUITEM_ADD_WITH_MNEMONIC(menu, menuitem, _("_Save as..."), PART_MENU_SAVE_AS);
|
| 853 | g_signal_connect(G_OBJECT(menuitem), "activate",
|
| 854 | G_CALLBACK(textview_part_menu_activated), textview); |
| 855 | MENUITEM_ADD_FROM_STOCK(menu, menuitem, GTK_STOCK_PRINT, PART_MENU_PRINT); |
| 856 | g_signal_connect(G_OBJECT(menuitem), "activate",
|
| 857 | G_CALLBACK(textview_part_menu_activated), textview); |
| 858 | |
| 859 | MENUITEM_ADD(menu, menuitem, NULL, 0); |
| 860 | |
| 861 | MENUITEM_ADD_WITH_MNEMONIC(menu, menuitem, _("_Copy file name"), PART_MENU_COPY_FILENAME);
|
| 862 | g_signal_connect(G_OBJECT(menuitem), "activate",
|
| 863 | G_CALLBACK(textview_part_menu_activated), textview); |
| 864 | |
| 865 | g_signal_connect(G_OBJECT(menu), "selection_done",
|
| 866 | G_CALLBACK(textview_part_menu_closed), textview); |
| 867 | |
| 868 | gtk_widget_show_all(menu); |
| 869 | } |
| 870 | |
| 871 | static void textview_add_part_widget(TextView *textview, GtkTextIter *iter, |
| 872 | MimeInfo *mimeinfo, const gchar *str)
|
| 873 | {
|
| 874 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 875 | GtkTextBuffer *buffer; |
| 876 | GtkTextChildAnchor *anchor; |
| 877 | GtkWidget *hbox; |
| 878 | GtkWidget *ebox; |
| 879 | GtkWidget *label; |
| 880 | GtkWidget *arrow; |
| 881 | GtkStyle *style; |
| 882 | GdkColor bg = {0, 0xe000, 0xe500, 0xffff};
|
| 883 | GdkColor fg = {0, 0x8000, 0x9800, 0xffff};
|
| 884 | GdkColor bg2 = {0, 0xc000, 0xc800, 0xffff};
|
| 885 | GdkColor fg2 = {0, 0x6000, 0x8000, 0xffff};
|
| 886 | |
| 887 | buffer = gtk_text_view_get_buffer(text); |
| 888 | anchor = gtk_text_buffer_create_child_anchor(buffer, iter); |
| 889 | ebox = gtk_event_box_new(); |
| 890 | hbox = gtk_hbox_new(FALSE, 4);
|
| 891 | gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
|
| 892 | label = gtk_label_new(str); |
| 893 | gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, TRUE, 0);
|
| 894 | arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT); |
| 895 | gtk_box_pack_start(GTK_BOX(hbox), arrow, FALSE, FALSE, 0);
|
| 896 | gtk_container_add(GTK_CONTAINER(ebox), hbox); |
| 897 | gtk_widget_show_all(ebox); |
| 898 | g_signal_connect(G_OBJECT(ebox), "button_press_event",
|
| 899 | G_CALLBACK(textview_part_widget_button_pressed), |
| 900 | textview); |
| 901 | g_signal_connect(G_OBJECT(ebox), "enter_notify_event",
|
| 902 | G_CALLBACK(textview_part_widget_entered), textview); |
| 903 | g_signal_connect(G_OBJECT(ebox), "leave_notify_event",
|
| 904 | G_CALLBACK(textview_part_widget_left), textview); |
| 905 | g_signal_connect_after(G_OBJECT(ebox), "expose_event",
|
| 906 | G_CALLBACK(textview_part_widget_exposed), textview); |
| 907 | |
| 908 | style = gtk_widget_get_style(label); |
| 909 | bg = style->bg[GTK_STATE_NORMAL]; |
| 910 | fg = style->fg[GTK_STATE_NORMAL]; |
| 911 | bg2 = style->bg[GTK_STATE_PRELIGHT]; |
| 912 | fg2 = style->fg[GTK_STATE_PRELIGHT]; |
| 913 | |
| 914 | gtk_widget_modify_bg(ebox, GTK_STATE_NORMAL, &bg); |
| 915 | gtk_widget_modify_fg(ebox, GTK_STATE_NORMAL, &fg); |
| 916 | gtk_widget_modify_bg(ebox, GTK_STATE_PRELIGHT, &bg2); |
| 917 | gtk_widget_modify_fg(ebox, GTK_STATE_PRELIGHT, &fg2); |
| 918 | |
| 919 | g_object_set_data(G_OBJECT(ebox), "mimeinfo", mimeinfo);
|
| 920 | |
| 921 | gtk_text_view_add_child_at_anchor(text, ebox, anchor); |
| 922 | gtk_text_buffer_insert(buffer, iter, "\n", 1); |
| 923 | } |
| 924 | |
| 925 | static void textview_add_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp) |
| 926 | {
|
| 927 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 928 | GtkTextBuffer *buffer; |
| 929 | GtkTextIter iter; |
| 930 | gchar buf[BUFFSIZE]; |
| 931 | const gchar *boundary = NULL; |
| 932 | gint boundary_len = 0;
|
| 933 | const gchar *charset;
|
| 934 | GPtrArray *headers = NULL;
|
| 935 | GtkTextMark *mark; |
| 936 | |
| 937 | g_return_if_fail(mimeinfo != NULL);
|
| 938 | g_return_if_fail(fp != NULL);
|
| 939 | |
| 940 | buffer = gtk_text_view_get_buffer(text); |
| 941 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 942 | |
| 943 | if (mimeinfo->mime_type == MIME_MULTIPART) return; |
| 944 | |
| 945 | if (fseek(fp, mimeinfo->fpos, SEEK_SET) < 0) { |
| 946 | perror("fseek");
|
| 947 | return;
|
| 948 | } |
| 949 | |
| 950 | if (mimeinfo->parent && mimeinfo->parent->boundary) {
|
| 951 | boundary = mimeinfo->parent->boundary; |
| 952 | boundary_len = strlen(boundary); |
| 953 | } |
| 954 | |
| 955 | while (fgets(buf, sizeof(buf), fp) != NULL) |
| 956 | if (buf[0] == '\r' || buf[0] == '\n') break; |
| 957 | |
| 958 | charset = textview_get_src_encoding(textview, mimeinfo); |
| 959 | |
| 960 | if (mimeinfo->mime_type == MIME_MESSAGE_RFC822) {
|
| 961 | g_snprintf(buf, sizeof(buf), "%s (%s)", |
| 962 | mimeinfo->content_type, |
| 963 | to_human_readable(mimeinfo->content_size)); |
| 964 | gtk_text_buffer_insert(buffer, &iter, "\n", 1); |
| 965 | textview_add_part_widget(textview, &iter, mimeinfo, buf); |
| 966 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 967 | headers = textview_scan_header(textview, fp, charset); |
| 968 | if (headers) {
|
| 969 | textview_show_header(textview, headers); |
| 970 | procheader_header_array_destroy(headers); |
| 971 | } else {
|
| 972 | mark = gtk_text_buffer_get_mark(buffer, "attach-file-pos");
|
| 973 | gtk_text_buffer_move_mark(buffer, mark, &iter); |
| 974 | g_object_set_data(G_OBJECT(mark), "attach-file-count", GINT_TO_POINTER(0)); |
| 975 | } |
| 976 | return;
|
| 977 | } |
| 978 | |
| 979 | #if USE_GPGME
|
| 980 | if (mimeinfo->parent && mimeinfo->sigstatus) {
|
| 981 | textview_add_sig_part(textview, mimeinfo); |
| 982 | return;
|
| 983 | } |
| 984 | #endif
|
| 985 | |
| 986 | if (mimeinfo->filename || mimeinfo->name)
|
| 987 | g_snprintf(buf, sizeof(buf), "%s %s (%s)", |
| 988 | mimeinfo->filename ? mimeinfo->filename : |
| 989 | mimeinfo->name, |
| 990 | mimeinfo->content_type, |
| 991 | to_human_readable(mimeinfo->content_size)); |
| 992 | else
|
| 993 | g_snprintf(buf, sizeof(buf), "%s (%s)", |
| 994 | mimeinfo->content_type, |
| 995 | to_human_readable(mimeinfo->content_size)); |
| 996 | |
| 997 | if (mimeinfo->mime_type != MIME_TEXT &&
|
| 998 | mimeinfo->mime_type != MIME_TEXT_HTML) {
|
| 999 | if (mimeinfo->mime_type == MIME_IMAGE &&
|
| 1000 | prefs_common.inline_image) {
|
| 1001 | GdkPixbuf *pixbuf; |
| 1002 | GError *error = NULL;
|
| 1003 | gchar *filename; |
| 1004 | RemoteURI *uri; |
| 1005 | gchar *uri_str; |
| 1006 | |
| 1007 | gtk_text_buffer_insert(buffer, &iter, "\n", 1); |
| 1008 | textview_add_part_widget(textview, &iter, mimeinfo, buf); |
| 1009 | |
| 1010 | filename = procmime_get_tmp_file_name(mimeinfo); |
| 1011 | if (procmime_get_part_fp(filename, fp, mimeinfo) < 0) { |
| 1012 | g_warning("Can't get the image file.");
|
| 1013 | g_free(filename); |
| 1014 | return;
|
| 1015 | } |
| 1016 | |
| 1017 | pixbuf = gdk_pixbuf_new_from_file(filename, &error); |
| 1018 | if (error != NULL) { |
| 1019 | g_warning("%s\n", error->message);
|
| 1020 | g_error_free(error); |
| 1021 | } |
| 1022 | if (!pixbuf) {
|
| 1023 | g_warning("Can't load the image.");
|
| 1024 | g_free(filename); |
| 1025 | return;
|
| 1026 | } |
| 1027 | |
| 1028 | if (prefs_common.resize_image) {
|
| 1029 | GdkPixbuf *scaled; |
| 1030 | |
| 1031 | scaled = imageview_get_resized_pixbuf |
| 1032 | (pixbuf, textview->text, 8);
|
| 1033 | g_object_unref(pixbuf); |
| 1034 | pixbuf = scaled; |
| 1035 | } |
| 1036 | |
| 1037 | uri_str = g_filename_to_uri(filename, NULL, NULL); |
| 1038 | if (uri_str) {
|
| 1039 | uri = g_new(RemoteURI, 1);
|
| 1040 | uri->uri = uri_str; |
| 1041 | uri->filename = |
| 1042 | procmime_get_part_file_name(mimeinfo); |
| 1043 | uri->start = gtk_text_iter_get_offset(&iter); |
| 1044 | uri->end = uri->start + 1;
|
| 1045 | textview->uri_list = |
| 1046 | g_slist_append(textview->uri_list, uri); |
| 1047 | } |
| 1048 | gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf); |
| 1049 | gtk_text_buffer_insert(buffer, &iter, "\n", 1); |
| 1050 | |
| 1051 | g_object_unref(pixbuf); |
| 1052 | g_free(filename); |
| 1053 | } else if (prefs_common.show_attached_files_first) { |
| 1054 | gint count; |
| 1055 | gint prev_pos, new_pos; |
| 1056 | |
| 1057 | mark = gtk_text_buffer_get_mark(buffer, "attach-file-pos");
|
| 1058 | |
| 1059 | gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark); |
| 1060 | prev_pos = gtk_text_iter_get_offset(&iter); |
| 1061 | count = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(mark), "attach-file-count"));
|
| 1062 | if (count == 0) { |
| 1063 | textview_insert_pad(textview, &iter, 4);
|
| 1064 | gtk_text_buffer_move_mark(buffer, mark, &iter); |
| 1065 | } |
| 1066 | textview_add_part_widget(textview, &iter, mimeinfo, buf); |
| 1067 | gtk_text_buffer_move_mark(buffer, mark, &iter); |
| 1068 | new_pos = gtk_text_iter_get_offset(&iter); |
| 1069 | textview_uri_list_update_offsets(textview, new_pos, new_pos - prev_pos); |
| 1070 | g_object_set_data(G_OBJECT(mark), "attach-file-count", GINT_TO_POINTER(count + 1)); |
| 1071 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 1072 | } else {
|
| 1073 | gtk_text_buffer_insert(buffer, &iter, "\n", 1); |
| 1074 | textview_add_part_widget(textview, &iter, mimeinfo, buf); |
| 1075 | } |
| 1076 | } else {
|
| 1077 | /* text part */
|
| 1078 | gtk_text_buffer_insert(buffer, &iter, "\n", 1); |
| 1079 | if (!mimeinfo->main &&
|
| 1080 | mimeinfo->parent && |
| 1081 | mimeinfo->parent->children != mimeinfo) |
| 1082 | textview_add_part_widget(textview, &iter, mimeinfo, buf); |
| 1083 | textview_write_body(textview, mimeinfo, fp, charset); |
| 1084 | } |
| 1085 | } |
| 1086 | |
| 1087 | #if USE_GPGME
|
| 1088 | static void textview_add_sig_part(TextView *textview, MimeInfo *mimeinfo) |
| 1089 | {
|
| 1090 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 1091 | GtkTextBuffer *buffer; |
| 1092 | GtkTextIter iter; |
| 1093 | gchar buf[BUFFSIZE]; |
| 1094 | const gchar *color;
|
| 1095 | const gchar *sigstatus;
|
| 1096 | const gchar *sigstatus_full;
|
| 1097 | const gchar *type;
|
| 1098 | |
| 1099 | if (mimeinfo) {
|
| 1100 | sigstatus = mimeinfo->sigstatus; |
| 1101 | sigstatus_full = mimeinfo->sigstatus_full; |
| 1102 | type = mimeinfo->content_type; |
| 1103 | } else if (textview->messageview->msginfo->encinfo) { |
| 1104 | sigstatus = textview->messageview->msginfo->encinfo->sigstatus; |
| 1105 | sigstatus_full = |
| 1106 | textview->messageview->msginfo->encinfo->sigstatus_full; |
| 1107 | type = "signature";
|
| 1108 | } else
|
| 1109 | return;
|
| 1110 | |
| 1111 | if (!sigstatus)
|
| 1112 | return;
|
| 1113 | |
| 1114 | g_snprintf(buf, sizeof(buf), "\n[%s (%s)]\n", type, sigstatus); |
| 1115 | |
| 1116 | if (!strcmp(sigstatus, _("Good signature"))) |
| 1117 | color = "good-signature";
|
| 1118 | else if (!strcmp(sigstatus, _("Valid signature (untrusted key)"))) |
| 1119 | color = "untrusted-signature";
|
| 1120 | else if (!strcmp(sigstatus, _("BAD signature"))) |
| 1121 | color = "bad-signature";
|
| 1122 | else
|
| 1123 | color = "nocheck-signature";
|
| 1124 | |
| 1125 | buffer = gtk_text_view_get_buffer(text); |
| 1126 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 1127 | gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, buf, -1,
|
| 1128 | color, "mimepart", NULL); |
| 1129 | if (sigstatus_full)
|
| 1130 | gtk_text_buffer_insert_with_tags_by_name |
| 1131 | (buffer, &iter, sigstatus_full, -1, "mimepart", NULL); |
| 1132 | } |
| 1133 | #endif
|
| 1134 | |
| 1135 | static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo, FILE *fp) |
| 1136 | {
|
| 1137 | gint level; |
| 1138 | |
| 1139 | g_return_if_fail(mimeinfo != NULL);
|
| 1140 | g_return_if_fail(fp != NULL);
|
| 1141 | |
| 1142 | level = mimeinfo->level; |
| 1143 | |
| 1144 | for (;;) {
|
| 1145 | textview_add_part(textview, mimeinfo, fp); |
| 1146 | if (mimeinfo->parent && mimeinfo->parent->content_type &&
|
| 1147 | !g_ascii_strcasecmp(mimeinfo->parent->content_type, |
| 1148 | "multipart/alternative"))
|
| 1149 | mimeinfo = mimeinfo->parent->next; |
| 1150 | else
|
| 1151 | mimeinfo = procmime_mimeinfo_next(mimeinfo); |
| 1152 | if (!mimeinfo || mimeinfo->level <= level)
|
| 1153 | break;
|
| 1154 | } |
| 1155 | } |
| 1156 | |
| 1157 | static void textview_write_error(TextView *textview, const gchar *msg) |
| 1158 | {
|
| 1159 | GtkTextBuffer *buffer; |
| 1160 | GtkTextIter iter; |
| 1161 | |
| 1162 | buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text)); |
| 1163 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 1164 | gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, msg, -1,
|
| 1165 | "error", NULL); |
| 1166 | } |
| 1167 | |
| 1168 | void textview_show_error(TextView *textview)
|
| 1169 | {
|
| 1170 | textview_set_font(textview, NULL);
|
| 1171 | textview_clear(textview); |
| 1172 | textview_write_error(textview, _("This message can't be displayed.\n"));
|
| 1173 | } |
| 1174 | |
| 1175 | static void textview_write_body(TextView *textview, MimeInfo *mimeinfo, |
| 1176 | FILE *fp, const gchar *charset)
|
| 1177 | {
|
| 1178 | FILE *tmpfp; |
| 1179 | gchar buf[BUFFSIZE]; |
| 1180 | CodeConverter *conv; |
| 1181 | |
| 1182 | conv = conv_code_converter_new(charset, NULL);
|
| 1183 | |
| 1184 | tmpfp = procmime_decode_content(NULL, fp, mimeinfo);
|
| 1185 | if (tmpfp) {
|
| 1186 | if (mimeinfo->mime_type == MIME_TEXT_HTML &&
|
| 1187 | prefs_common.render_html) |
| 1188 | textview_show_html(textview, tmpfp, conv); |
| 1189 | else
|
| 1190 | while (fgets(buf, sizeof(buf), tmpfp) != NULL) |
| 1191 | textview_write_line(textview, buf, conv); |
| 1192 | fclose(tmpfp); |
| 1193 | } else {
|
| 1194 | textview_write_error |
| 1195 | (textview, |
| 1196 | _("The body text couldn't be displayed because "
|
| 1197 | "writing to temporary file failed.\n"));
|
| 1198 | } |
| 1199 | |
| 1200 | conv_code_converter_destroy(conv); |
| 1201 | } |
| 1202 | |
| 1203 | static void textview_show_html(TextView *textview, FILE *fp, |
| 1204 | CodeConverter *conv) |
| 1205 | {
|
| 1206 | HTMLParser *parser; |
| 1207 | const gchar *str;
|
| 1208 | |
| 1209 | parser = html_parser_new(fp, conv); |
| 1210 | g_return_if_fail(parser != NULL);
|
| 1211 | |
| 1212 | while ((str = html_parse(parser)) != NULL) { |
| 1213 | if (parser->href != NULL) |
| 1214 | textview_write_link(textview, str, parser->href, NULL);
|
| 1215 | else
|
| 1216 | textview_write_line(textview, str, NULL);
|
| 1217 | } |
| 1218 | textview_write_line(textview, "\n", NULL); |
| 1219 | |
| 1220 | html_parser_destroy(parser); |
| 1221 | } |
| 1222 | |
| 1223 | /* get_uri_part() - retrieves a URI starting from scanpos.
|
| 1224 | Returns TRUE if succesful */ |
| 1225 | static gboolean get_uri_part(const gchar *start, const gchar *scanpos, |
| 1226 | const gchar **bp, const gchar **ep) |
| 1227 | {
|
| 1228 | const gchar *ep_;
|
| 1229 | |
| 1230 | g_return_val_if_fail(start != NULL, FALSE);
|
| 1231 | g_return_val_if_fail(scanpos != NULL, FALSE);
|
| 1232 | g_return_val_if_fail(bp != NULL, FALSE);
|
| 1233 | g_return_val_if_fail(ep != NULL, FALSE);
|
| 1234 | |
| 1235 | *bp = scanpos; |
| 1236 | |
| 1237 | /* find end point of URI */
|
| 1238 | for (ep_ = scanpos; *ep_ != '\0'; ep_++) { |
| 1239 | if (!g_ascii_isgraph(*ep_) ||
|
| 1240 | !isascii(*(const guchar *)ep_) ||
|
| 1241 | strchr("()<>{}[]\"", *ep_))
|
| 1242 | break;
|
| 1243 | } |
| 1244 | |
| 1245 | /* no punctuation at end of string */
|
| 1246 | |
| 1247 | /* FIXME: this stripping of trailing punctuations may bite with other URIs.
|
| 1248 | * should pass some URI type to this function and decide on that whether |
| 1249 | * to perform punctuation stripping */ |
| 1250 | |
| 1251 | #define IS_REAL_PUNCT(ch) (g_ascii_ispunct(ch) && !strchr("/?=", ch)) |
| 1252 | |
| 1253 | for (; ep_ - 1 > scanpos + 1 && IS_REAL_PUNCT(*(ep_ - 1)); ep_--) |
| 1254 | ; |
| 1255 | |
| 1256 | #undef IS_REAL_PUNCT
|
| 1257 | |
| 1258 | *ep = ep_; |
| 1259 | |
| 1260 | return TRUE;
|
| 1261 | } |
| 1262 | |
| 1263 | static gchar *make_uri_string(const gchar *bp, const gchar *ep) |
| 1264 | {
|
| 1265 | return g_strndup(bp, ep - bp);
|
| 1266 | } |
| 1267 | |
| 1268 | static gchar *make_http_uri_string(const gchar *bp, const gchar *ep) |
| 1269 | {
|
| 1270 | gchar *tmp; |
| 1271 | gchar *result; |
| 1272 | |
| 1273 | tmp = g_strndup(bp, ep - bp); |
| 1274 | result = g_strconcat("http://", tmp, NULL); |
| 1275 | g_free(tmp); |
| 1276 | |
| 1277 | return result;
|
| 1278 | } |
| 1279 | |
| 1280 | /* valid mail address characters */
|
| 1281 | #define IS_RFC822_CHAR(ch) \
|
| 1282 | (isascii(ch) && \ |
| 1283 | (ch) > 32 && \
|
| 1284 | (ch) != 127 && \
|
| 1285 | !g_ascii_isspace(ch) && \ |
| 1286 | !strchr("(),;<>\"", (ch)))
|
| 1287 | |
| 1288 | /* alphabet and number within 7bit ASCII */
|
| 1289 | #define IS_ASCII_ALNUM(ch) (isascii(ch) && g_ascii_isalnum(ch))
|
| 1290 | |
| 1291 | /* get_email_part() - retrieves an email address. Returns TRUE if succesful */
|
| 1292 | static gboolean get_email_part(const gchar *start, const gchar *scanpos, |
| 1293 | const gchar **bp, const gchar **ep) |
| 1294 | {
|
| 1295 | /* more complex than the uri part because we need to scan back and forward starting from
|
| 1296 | * the scan position. */ |
| 1297 | gboolean result = FALSE; |
| 1298 | const gchar *bp_;
|
| 1299 | const gchar *ep_;
|
| 1300 | |
| 1301 | g_return_val_if_fail(start != NULL, FALSE);
|
| 1302 | g_return_val_if_fail(scanpos != NULL, FALSE);
|
| 1303 | g_return_val_if_fail(bp != NULL, FALSE);
|
| 1304 | g_return_val_if_fail(ep != NULL, FALSE);
|
| 1305 | |
| 1306 | /* scan start of address */
|
| 1307 | for (bp_ = scanpos - 1; |
| 1308 | bp_ >= start && IS_RFC822_CHAR(*(const guchar *)bp_); bp_--)
|
| 1309 | ; |
| 1310 | |
| 1311 | /* TODO: should start with an alnum? */
|
| 1312 | bp_++; |
| 1313 | for (; bp_ < scanpos && !IS_ASCII_ALNUM(*(const guchar *)bp_); bp_++) |
| 1314 | ; |
| 1315 | |
| 1316 | if (bp_ != scanpos) {
|
| 1317 | /* scan end of address */
|
| 1318 | for (ep_ = scanpos + 1; |
| 1319 | *ep_ && IS_RFC822_CHAR(*(const guchar *)ep_); ep_++)
|
| 1320 | ; |
| 1321 | |
| 1322 | /* TODO: really should terminate with an alnum? */
|
| 1323 | for (; ep_ > scanpos && !IS_ASCII_ALNUM(*(const guchar *)ep_); |
| 1324 | --ep_) |
| 1325 | ; |
| 1326 | ep_++; |
| 1327 | |
| 1328 | if (ep_ > scanpos + 1) { |
| 1329 | *ep = ep_; |
| 1330 | *bp = bp_; |
| 1331 | result = TRUE; |
| 1332 | } |
| 1333 | } |
| 1334 | |
| 1335 | return result;
|
| 1336 | } |
| 1337 | |
| 1338 | #undef IS_ASCII_ALNUM
|
| 1339 | #undef IS_RFC822_CHAR
|
| 1340 | |
| 1341 | static gchar *make_email_string(const gchar *bp, const gchar *ep) |
| 1342 | {
|
| 1343 | /* returns a mailto: URI; mailto: is also used to detect the
|
| 1344 | * uri type later on in the button_pressed signal handler */ |
| 1345 | gchar *tmp, *enc; |
| 1346 | gchar *result; |
| 1347 | |
| 1348 | tmp = g_strndup(bp, ep - bp); |
| 1349 | enc = uriencode_for_mailto(tmp); |
| 1350 | result = g_strconcat("mailto:", enc, NULL); |
| 1351 | g_free(enc); |
| 1352 | g_free(tmp); |
| 1353 | |
| 1354 | return result;
|
| 1355 | } |
| 1356 | |
| 1357 | #define ADD_TXT_POS(bp_, ep_, pti_) \
|
| 1358 | { \
|
| 1359 | struct txtpos *last; \
|
| 1360 | \ |
| 1361 | last = g_new(struct txtpos, 1); \ |
| 1362 | last->bp = (bp_); \ |
| 1363 | last->ep = (ep_); \ |
| 1364 | last->pti = (pti_); \ |
| 1365 | txtpos_list = g_slist_append(txtpos_list, last); \ |
| 1366 | } |
| 1367 | |
| 1368 | /* textview_make_clickable_parts() - colorizes clickable parts */
|
| 1369 | static void textview_make_clickable_parts(TextView *textview, |
| 1370 | const gchar *fg_tag,
|
| 1371 | const gchar *uri_tag,
|
| 1372 | const gchar *linebuf)
|
| 1373 | {
|
| 1374 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 1375 | GtkTextBuffer *buffer; |
| 1376 | GtkTextIter iter; |
| 1377 | |
| 1378 | /* parse table - in order of priority */
|
| 1379 | struct table {
|
| 1380 | const gchar *needle; /* token */ |
| 1381 | |
| 1382 | /* token search function */
|
| 1383 | gchar *(*search) (const gchar *haystack,
|
| 1384 | const gchar *needle);
|
| 1385 | /* part parsing function */
|
| 1386 | gboolean (*parse) (const gchar *start,
|
| 1387 | const gchar *scanpos,
|
| 1388 | const gchar **bp_,
|
| 1389 | const gchar **ep_);
|
| 1390 | /* part to URI function */
|
| 1391 | gchar *(*build_uri) (const gchar *bp,
|
| 1392 | const gchar *ep);
|
| 1393 | }; |
| 1394 | |
| 1395 | static struct table parser[] = { |
| 1396 | {"http://", strcasestr, get_uri_part, make_uri_string},
|
| 1397 | {"https://", strcasestr, get_uri_part, make_uri_string},
|
| 1398 | {"ftp://", strcasestr, get_uri_part, make_uri_string},
|
| 1399 | {"www.", strcasestr, get_uri_part, make_http_uri_string},
|
| 1400 | {"mailto:", strcasestr, get_uri_part, make_uri_string},
|
| 1401 | {"@", strcasestr, get_email_part, make_email_string}
|
| 1402 | }; |
| 1403 | const gint PARSE_ELEMS = sizeof parser / sizeof parser[0]; |
| 1404 | |
| 1405 | /* flags for search optimization */
|
| 1406 | gboolean do_search[] = {TRUE, TRUE, TRUE, TRUE, TRUE, TRUE};
|
| 1407 | |
| 1408 | gint n; |
| 1409 | const gchar *walk, *bp, *ep;
|
| 1410 | |
| 1411 | struct txtpos {
|
| 1412 | const gchar *bp, *ep; /* text position */ |
| 1413 | gint pti; /* index in parse table */
|
| 1414 | }; |
| 1415 | GSList *txtpos_list = NULL;
|
| 1416 | |
| 1417 | buffer = gtk_text_view_get_buffer(text); |
| 1418 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 1419 | |
| 1420 | /* parse for clickable parts, and build a list of begin and
|
| 1421 | end positions */ |
| 1422 | for (walk = linebuf, n = 0;;) { |
| 1423 | gint last_index = PARSE_ELEMS; |
| 1424 | const gchar *scanpos = NULL; |
| 1425 | |
| 1426 | /* FIXME: this looks phony. scanning for anything in the
|
| 1427 | parse table */ |
| 1428 | for (n = 0; n < PARSE_ELEMS; n++) { |
| 1429 | const gchar *tmp;
|
| 1430 | |
| 1431 | if (do_search[n]) {
|
| 1432 | tmp = parser[n].search(walk, parser[n].needle); |
| 1433 | if (tmp) {
|
| 1434 | if (scanpos == NULL || tmp < scanpos) { |
| 1435 | scanpos = tmp; |
| 1436 | last_index = n; |
| 1437 | } |
| 1438 | } else
|
| 1439 | do_search[n] = FALSE; |
| 1440 | } |
| 1441 | } |
| 1442 | |
| 1443 | if (scanpos) {
|
| 1444 | /* check if URI can be parsed */
|
| 1445 | if (parser[last_index].parse(walk, scanpos, &bp, &ep)
|
| 1446 | && (ep - bp - 1) > strlen(parser[last_index].needle)) {
|
| 1447 | ADD_TXT_POS(bp, ep, last_index); |
| 1448 | walk = ep; |
| 1449 | } else
|
| 1450 | walk = scanpos + |
| 1451 | strlen(parser[last_index].needle); |
| 1452 | } else
|
| 1453 | break;
|
| 1454 | } |
| 1455 | |
| 1456 | /* colorize this line */
|
| 1457 | if (txtpos_list) {
|
| 1458 | const gchar *normal_text = linebuf;
|
| 1459 | GSList *cur; |
| 1460 | |
| 1461 | /* insert URIs */
|
| 1462 | for (cur = txtpos_list; cur != NULL; cur = cur->next) { |
| 1463 | struct txtpos *pos = (struct txtpos *)cur->data; |
| 1464 | RemoteURI *uri; |
| 1465 | |
| 1466 | uri = g_new(RemoteURI, 1);
|
| 1467 | if (pos->bp - normal_text > 0) |
| 1468 | gtk_text_buffer_insert_with_tags_by_name |
| 1469 | (buffer, &iter, |
| 1470 | normal_text, |
| 1471 | pos->bp - normal_text, |
| 1472 | fg_tag, NULL);
|
| 1473 | uri->uri = parser[pos->pti].build_uri(pos->bp, pos->ep); |
| 1474 | uri->filename = NULL;
|
| 1475 | uri->start = gtk_text_iter_get_offset(&iter); |
| 1476 | gtk_text_buffer_insert_with_tags_by_name |
| 1477 | (buffer, &iter, pos->bp, pos->ep - pos->bp, |
| 1478 | uri_tag, fg_tag, NULL);
|
| 1479 | uri->end = gtk_text_iter_get_offset(&iter); |
| 1480 | textview->uri_list = |
| 1481 | g_slist_append(textview->uri_list, uri); |
| 1482 | normal_text = pos->ep; |
| 1483 | |
| 1484 | g_free(pos); |
| 1485 | } |
| 1486 | |
| 1487 | if (*normal_text)
|
| 1488 | gtkut_text_buffer_insert_with_tag_by_name |
| 1489 | (buffer, &iter, normal_text, -1, fg_tag);
|
| 1490 | |
| 1491 | g_slist_free(txtpos_list); |
| 1492 | } else {
|
| 1493 | gtkut_text_buffer_insert_with_tag_by_name |
| 1494 | (buffer, &iter, linebuf, -1, fg_tag);
|
| 1495 | } |
| 1496 | } |
| 1497 | |
| 1498 | #undef ADD_TXT_POS
|
| 1499 | |
| 1500 | static void textview_write_line(TextView *textview, const gchar *str, |
| 1501 | CodeConverter *conv) |
| 1502 | {
|
| 1503 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 1504 | GtkTextBuffer *buffer; |
| 1505 | GtkTextIter iter; |
| 1506 | gchar *buf; |
| 1507 | gchar *fg_color = NULL;
|
| 1508 | gint quotelevel = -1;
|
| 1509 | gchar quote_tag_str[10];
|
| 1510 | |
| 1511 | buffer = gtk_text_view_get_buffer(text); |
| 1512 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 1513 | |
| 1514 | if (conv) {
|
| 1515 | buf = conv_convert(conv, str); |
| 1516 | if (!buf)
|
| 1517 | buf = conv_utf8todisp(str, NULL);
|
| 1518 | } else
|
| 1519 | buf = g_strdup(str); |
| 1520 | |
| 1521 | strcrchomp(buf); |
| 1522 | //if (prefs_common.conv_mb_alnum) conv_mb_alnum(buf);
|
| 1523 | |
| 1524 | /* change color of quotation
|
| 1525 | >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng |
| 1526 | Up to 3 levels of quotations are detected, and each |
| 1527 | level is colored using a different color. */ |
| 1528 | if (prefs_common.enable_color && strchr(buf, '>')) { |
| 1529 | quotelevel = get_quote_level(buf); |
| 1530 | |
| 1531 | /* set up the correct foreground color */
|
| 1532 | if (quotelevel > 2) { |
| 1533 | /* recycle colors */
|
| 1534 | if (prefs_common.recycle_quote_colors)
|
| 1535 | quotelevel %= 3;
|
| 1536 | else
|
| 1537 | quotelevel = 2;
|
| 1538 | } |
| 1539 | } |
| 1540 | |
| 1541 | if (quotelevel != -1) { |
| 1542 | g_snprintf(quote_tag_str, sizeof(quote_tag_str),
|
| 1543 | "quote%d", quotelevel);
|
| 1544 | fg_color = quote_tag_str; |
| 1545 | } |
| 1546 | |
| 1547 | if (prefs_common.enable_color)
|
| 1548 | textview_make_clickable_parts(textview, fg_color, "link", buf);
|
| 1549 | else
|
| 1550 | textview_make_clickable_parts(textview, fg_color, NULL, buf);
|
| 1551 | |
| 1552 | g_free(buf); |
| 1553 | } |
| 1554 | |
| 1555 | static void textview_write_link(TextView *textview, const gchar *str, |
| 1556 | const gchar *uri, CodeConverter *conv)
|
| 1557 | {
|
| 1558 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 1559 | GtkTextBuffer *buffer; |
| 1560 | GtkTextIter iter; |
| 1561 | gchar *buf; |
| 1562 | gchar *bufp; |
| 1563 | RemoteURI *r_uri; |
| 1564 | |
| 1565 | if (!str || *str == '\0') |
| 1566 | return;
|
| 1567 | if (!uri)
|
| 1568 | return;
|
| 1569 | |
| 1570 | buffer = gtk_text_view_get_buffer(text); |
| 1571 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 1572 | |
| 1573 | if (conv) {
|
| 1574 | buf = conv_convert(conv, str); |
| 1575 | if (!buf)
|
| 1576 | buf = conv_utf8todisp(str, NULL);
|
| 1577 | } else
|
| 1578 | buf = g_strdup(str); |
| 1579 | |
| 1580 | if (g_utf8_validate(buf, -1, NULL) == FALSE) { |
| 1581 | g_free(buf); |
| 1582 | return;
|
| 1583 | } |
| 1584 | |
| 1585 | strcrchomp(buf); |
| 1586 | |
| 1587 | for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) { |
| 1588 | gunichar ch; |
| 1589 | |
| 1590 | ch = g_utf8_get_char(bufp); |
| 1591 | if (!g_unichar_isspace(ch))
|
| 1592 | break;
|
| 1593 | } |
| 1594 | if (bufp > buf)
|
| 1595 | gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf); |
| 1596 | |
| 1597 | r_uri = g_new(RemoteURI, 1);
|
| 1598 | r_uri->uri = g_strstrip(g_strdup(uri)); |
| 1599 | r_uri->filename = NULL;
|
| 1600 | r_uri->start = gtk_text_iter_get_offset(&iter); |
| 1601 | gtk_text_buffer_insert_with_tags_by_name |
| 1602 | (buffer, &iter, bufp, -1, "link", NULL); |
| 1603 | r_uri->end = gtk_text_iter_get_offset(&iter); |
| 1604 | textview->uri_list = g_slist_append(textview->uri_list, r_uri); |
| 1605 | |
| 1606 | g_free(buf); |
| 1607 | } |
| 1608 | |
| 1609 | void textview_clear(TextView *textview)
|
| 1610 | {
|
| 1611 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 1612 | GtkTextBuffer *buffer; |
| 1613 | |
| 1614 | buffer = gtk_text_view_get_buffer(text); |
| 1615 | gtk_text_buffer_set_text(buffer, "", -1); |
| 1616 | |
| 1617 | /* workaround for the assertion failure in
|
| 1618 | gtk_text_view_validate_onscreen() */ |
| 1619 | text->vadjustment->value = 0.0; |
| 1620 | |
| 1621 | STATUSBAR_POP(textview); |
| 1622 | textview_uri_list_remove_all(textview->uri_list); |
| 1623 | textview->uri_list = NULL;
|
| 1624 | |
| 1625 | textview->body_pos = 0;
|
| 1626 | } |
| 1627 | |
| 1628 | void textview_destroy(TextView *textview)
|
| 1629 | {
|
| 1630 | GtkTextBuffer *buffer; |
| 1631 | GtkClipboard *clipboard; |
| 1632 | |
| 1633 | buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text)); |
| 1634 | clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY); |
| 1635 | gtk_text_buffer_remove_selection_clipboard(buffer, clipboard); |
| 1636 | |
| 1637 | gtk_widget_destroy(textview->popup_menu); |
| 1638 | |
| 1639 | textview_uri_list_remove_all(textview->uri_list); |
| 1640 | textview->uri_list = NULL;
|
| 1641 | |
| 1642 | g_free(textview); |
| 1643 | } |
| 1644 | |
| 1645 | void textview_set_all_headers(TextView *textview, gboolean all_headers)
|
| 1646 | {
|
| 1647 | textview->show_all_headers = all_headers; |
| 1648 | } |
| 1649 | |
| 1650 | void textview_set_font(TextView *textview, const gchar *codeset) |
| 1651 | {
|
| 1652 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 1653 | |
| 1654 | if (prefs_common.textfont) {
|
| 1655 | PangoFontDescription *font_desc; |
| 1656 | font_desc = pango_font_description_from_string |
| 1657 | (prefs_common.textfont); |
| 1658 | if (font_desc) {
|
| 1659 | gtk_widget_modify_font(textview->text, font_desc); |
| 1660 | pango_font_description_free(font_desc); |
| 1661 | } |
| 1662 | } |
| 1663 | |
| 1664 | gtk_text_view_set_pixels_above_lines(text, prefs_common.line_space - prefs_common.line_space / 2);
|
| 1665 | gtk_text_view_set_pixels_below_lines(text, prefs_common.line_space / 2);
|
| 1666 | gtk_text_view_set_pixels_inside_wrap(text, prefs_common.line_space); |
| 1667 | } |
| 1668 | |
| 1669 | void textview_set_position(TextView *textview, gint pos)
|
| 1670 | {
|
| 1671 | GtkTextBuffer *buffer; |
| 1672 | GtkTextIter iter; |
| 1673 | |
| 1674 | buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text)); |
| 1675 | gtk_text_buffer_get_iter_at_offset(buffer, &iter, pos); |
| 1676 | gtk_text_buffer_place_cursor(buffer, &iter); |
| 1677 | } |
| 1678 | |
| 1679 | static GPtrArray *textview_scan_header(TextView *textview, FILE *fp,
|
| 1680 | const gchar *encoding)
|
| 1681 | {
|
| 1682 | g_return_val_if_fail(fp != NULL, NULL); |
| 1683 | |
| 1684 | if (textview->show_all_headers)
|
| 1685 | return procheader_get_header_array_asis(fp, encoding);
|
| 1686 | |
| 1687 | if (!prefs_common.display_header) {
|
| 1688 | gchar buf[BUFFSIZE]; |
| 1689 | |
| 1690 | while (fgets(buf, sizeof(buf), fp) != NULL) |
| 1691 | if (buf[0] == '\r' || buf[0] == '\n') break; |
| 1692 | return NULL; |
| 1693 | } |
| 1694 | |
| 1695 | return procheader_get_header_array_for_display(fp, encoding);
|
| 1696 | } |
| 1697 | |
| 1698 | static void textview_size_allocate_cb(GtkWidget *widget, |
| 1699 | GtkAllocation *allocation, gpointer data) |
| 1700 | {
|
| 1701 | GtkWidget *child = GTK_WIDGET(data); |
| 1702 | gint new_width; |
| 1703 | |
| 1704 | /* g_print("textview_size_allocate_cb: (%d, %d)\n", allocation->width, allocation->height); */
|
| 1705 | new_width = allocation->width - 14;
|
| 1706 | if (new_width < -1) |
| 1707 | new_width = -1;
|
| 1708 | gtk_widget_set_size_request(child, new_width, 16);
|
| 1709 | } |
| 1710 | |
| 1711 | void textview_hline_destroy_cb(GtkObject *object, gpointer data)
|
| 1712 | {
|
| 1713 | GtkWidget *text = GTK_WIDGET(data); |
| 1714 | |
| 1715 | g_signal_handlers_disconnect_by_func(text, textview_size_allocate_cb, |
| 1716 | object); |
| 1717 | } |
| 1718 | |
| 1719 | static void textview_show_header(TextView *textview, GPtrArray *headers) |
| 1720 | {
|
| 1721 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 1722 | GtkTextBuffer *buffer; |
| 1723 | GtkTextIter iter; |
| 1724 | Header *header; |
| 1725 | gint i; |
| 1726 | GtkTextMark *mark; |
| 1727 | |
| 1728 | g_return_if_fail(headers != NULL);
|
| 1729 | |
| 1730 | buffer = gtk_text_view_get_buffer(text); |
| 1731 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 1732 | |
| 1733 | for (i = 0; i < headers->len; i++) { |
| 1734 | header = g_ptr_array_index(headers, i); |
| 1735 | g_return_if_fail(header->name != NULL);
|
| 1736 | |
| 1737 | gtk_text_buffer_insert_with_tags_by_name |
| 1738 | (buffer, &iter, header->name, -1,
|
| 1739 | "header_title", "header", NULL); |
| 1740 | gtk_text_buffer_insert_with_tags_by_name |
| 1741 | (buffer, &iter, ":", 1, |
| 1742 | "header_title", "header", NULL); |
| 1743 | |
| 1744 | if (!g_ascii_strcasecmp(header->name, "Subject") || |
| 1745 | !g_ascii_strcasecmp(header->name, "From") ||
|
| 1746 | !g_ascii_strcasecmp(header->name, "To") ||
|
| 1747 | !g_ascii_strcasecmp(header->name, "Cc"))
|
| 1748 | unfold_line(header->body); |
| 1749 | |
| 1750 | if (prefs_common.enable_color &&
|
| 1751 | (!strncmp(header->name, "X-Mailer", 8) || |
| 1752 | !strncmp(header->name, "X-Newsreader", 12)) && |
| 1753 | strstr(header->body, "Sylpheed") != NULL) { |
| 1754 | gtk_text_buffer_insert_with_tags_by_name |
| 1755 | (buffer, &iter, header->body, -1,
|
| 1756 | "header", "emphasis", NULL); |
| 1757 | } else if (prefs_common.enable_color) { |
| 1758 | textview_make_clickable_parts |
| 1759 | (textview, "header", "link", header->body); |
| 1760 | } else {
|
| 1761 | textview_make_clickable_parts |
| 1762 | (textview, "header", NULL, header->body); |
| 1763 | } |
| 1764 | gtk_text_buffer_get_end_iter(buffer, &iter); |
| 1765 | gtk_text_buffer_insert_with_tags_by_name |
| 1766 | (buffer, &iter, "\n", 1, "header", NULL); |
| 1767 | } |
| 1768 | |
| 1769 | mark = gtk_text_buffer_get_mark(buffer, "attach-file-pos");
|
| 1770 | gtk_text_buffer_move_mark(buffer, mark, &iter); |
| 1771 | g_object_set_data(G_OBJECT(mark), "attach-file-count", GINT_TO_POINTER(0)); |
| 1772 | |
| 1773 | textview_insert_border(textview, &iter, 0);
|
| 1774 | } |
| 1775 | |
| 1776 | static void textview_insert_border(TextView *textview, GtkTextIter *iter, |
| 1777 | gint padding) |
| 1778 | {
|
| 1779 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 1780 | GtkTextBuffer *buffer; |
| 1781 | GtkTextChildAnchor *anchor; |
| 1782 | GtkWidget *vbox; |
| 1783 | GtkWidget *pad; |
| 1784 | GtkWidget *hline; |
| 1785 | |
| 1786 | buffer = gtk_text_view_get_buffer(text); |
| 1787 | |
| 1788 | anchor = gtk_text_buffer_create_child_anchor(buffer, iter); |
| 1789 | vbox = gtk_vbox_new(FALSE, 0);
|
| 1790 | if (padding > 0) { |
| 1791 | pad = gtk_vbox_new(FALSE, 0);
|
| 1792 | gtk_box_pack_start(GTK_BOX(vbox), pad, FALSE, FALSE, 0);
|
| 1793 | gtk_widget_set_size_request(pad, -1, padding);
|
| 1794 | } |
| 1795 | hline = gtk_hseparator_new(); |
| 1796 | gtk_box_pack_start(GTK_BOX(vbox), hline, FALSE, FALSE, 0);
|
| 1797 | gtk_widget_show_all(vbox); |
| 1798 | gtk_widget_set_size_request(hline, 320, 16); |
| 1799 | gtk_text_view_add_child_at_anchor(text, vbox, anchor); |
| 1800 | g_signal_connect(G_OBJECT(hline), "destroy",
|
| 1801 | G_CALLBACK(textview_hline_destroy_cb), text); |
| 1802 | g_signal_connect(G_OBJECT(text), "size-allocate",
|
| 1803 | G_CALLBACK(textview_size_allocate_cb), hline); |
| 1804 | } |
| 1805 | |
| 1806 | static void textview_insert_pad(TextView *textview, GtkTextIter *iter, |
| 1807 | gint padding) |
| 1808 | {
|
| 1809 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 1810 | GtkTextBuffer *buffer; |
| 1811 | GtkTextChildAnchor *anchor; |
| 1812 | GtkWidget *vbox; |
| 1813 | |
| 1814 | buffer = gtk_text_view_get_buffer(text); |
| 1815 | |
| 1816 | anchor = gtk_text_buffer_create_child_anchor(buffer, iter); |
| 1817 | vbox = gtk_vbox_new(FALSE, 0);
|
| 1818 | gtk_widget_set_size_request(vbox, -1, padding);
|
| 1819 | gtk_widget_show_all(vbox); |
| 1820 | gtk_text_view_add_child_at_anchor(text, vbox, anchor); |
| 1821 | |
| 1822 | gtk_text_buffer_insert(buffer, iter, "\n", 1); |
| 1823 | } |
| 1824 | |
| 1825 | gboolean textview_search_string(TextView *textview, const gchar *str,
|
| 1826 | gboolean case_sens) |
| 1827 | {
|
| 1828 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 1829 | GtkTextBuffer *buffer; |
| 1830 | GtkTextIter iter, match_pos; |
| 1831 | GtkTextMark *mark; |
| 1832 | gint len; |
| 1833 | |
| 1834 | g_return_val_if_fail(str != NULL, FALSE);
|
| 1835 | |
| 1836 | buffer = gtk_text_view_get_buffer(text); |
| 1837 | |
| 1838 | len = g_utf8_strlen(str, -1);
|
| 1839 | g_return_val_if_fail(len >= 0, FALSE);
|
| 1840 | |
| 1841 | gtk_text_buffer_get_selection_bounds(buffer, NULL, &iter);
|
| 1842 | |
| 1843 | if (gtkut_text_buffer_find(buffer, &iter, str, case_sens,
|
| 1844 | &match_pos)) {
|
| 1845 | GtkTextIter end = match_pos; |
| 1846 | |
| 1847 | gtk_text_iter_forward_chars(&end, len); |
| 1848 | /* place "insert" at the last character */
|
| 1849 | gtk_text_buffer_select_range(buffer, &end, &match_pos); |
| 1850 | mark = gtk_text_buffer_get_insert(buffer); |
| 1851 | gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0); |
| 1852 | return TRUE;
|
| 1853 | } |
| 1854 | |
| 1855 | return FALSE;
|
| 1856 | } |
| 1857 | |
| 1858 | gboolean textview_search_string_backward(TextView *textview, const gchar *str,
|
| 1859 | gboolean case_sens) |
| 1860 | {
|
| 1861 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 1862 | GtkTextBuffer *buffer; |
| 1863 | GtkTextIter iter, match_pos; |
| 1864 | GtkTextMark *mark; |
| 1865 | gint len; |
| 1866 | |
| 1867 | g_return_val_if_fail(str != NULL, FALSE);
|
| 1868 | |
| 1869 | buffer = gtk_text_view_get_buffer(text); |
| 1870 | |
| 1871 | len = g_utf8_strlen(str, -1);
|
| 1872 | g_return_val_if_fail(len >= 0, FALSE);
|
| 1873 | |
| 1874 | gtk_text_buffer_get_selection_bounds(buffer, &iter, NULL);
|
| 1875 | |
| 1876 | if (gtkut_text_buffer_find_backward(buffer, &iter, str, case_sens,
|
| 1877 | &match_pos)) {
|
| 1878 | GtkTextIter end = match_pos; |
| 1879 | |
| 1880 | gtk_text_iter_forward_chars(&end, len); |
| 1881 | gtk_text_buffer_select_range(buffer, &match_pos, &end); |
| 1882 | mark = gtk_text_buffer_get_insert(buffer); |
| 1883 | gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0); |
| 1884 | return TRUE;
|
| 1885 | } |
| 1886 | |
| 1887 | return FALSE;
|
| 1888 | } |
| 1889 | |
| 1890 | void textview_scroll_one_line(TextView *textview, gboolean up)
|
| 1891 | {
|
| 1892 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 1893 | GtkAdjustment *vadj = text->vadjustment; |
| 1894 | gfloat upper; |
| 1895 | |
| 1896 | if (prefs_common.enable_smooth_scroll) {
|
| 1897 | textview_smooth_scroll_one_line(textview, up); |
| 1898 | return;
|
| 1899 | } |
| 1900 | |
| 1901 | if (!up) {
|
| 1902 | upper = vadj->upper - vadj->page_size; |
| 1903 | if (vadj->value < upper) {
|
| 1904 | vadj->value += vadj->step_increment; |
| 1905 | vadj->value = MIN(vadj->value, upper); |
| 1906 | g_signal_emit_by_name(G_OBJECT(vadj), |
| 1907 | "value_changed", 0); |
| 1908 | } |
| 1909 | } else {
|
| 1910 | if (vadj->value > 0.0) { |
| 1911 | vadj->value -= vadj->step_increment; |
| 1912 | vadj->value = MAX(vadj->value, 0.0); |
| 1913 | g_signal_emit_by_name(G_OBJECT(vadj), |
| 1914 | "value_changed", 0); |
| 1915 | } |
| 1916 | } |
| 1917 | } |
| 1918 | |
| 1919 | gboolean textview_scroll_page(TextView *textview, gboolean up) |
| 1920 | {
|
| 1921 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 1922 | GtkAdjustment *vadj = text->vadjustment; |
| 1923 | gfloat upper; |
| 1924 | gfloat page_incr; |
| 1925 | |
| 1926 | if (prefs_common.enable_smooth_scroll)
|
| 1927 | return textview_smooth_scroll_page(textview, up);
|
| 1928 | |
| 1929 | if (prefs_common.scroll_halfpage)
|
| 1930 | page_incr = vadj->page_increment / 2;
|
| 1931 | else
|
| 1932 | page_incr = vadj->page_increment; |
| 1933 | |
| 1934 | if (!up) {
|
| 1935 | upper = vadj->upper - vadj->page_size; |
| 1936 | if (vadj->value < upper) {
|
| 1937 | vadj->value += page_incr; |
| 1938 | vadj->value = MIN(vadj->value, upper); |
| 1939 | g_signal_emit_by_name(G_OBJECT(vadj), |
| 1940 | "value_changed", 0); |
| 1941 | } else
|
| 1942 | return FALSE;
|
| 1943 | } else {
|
| 1944 | if (vadj->value > 0.0) { |
| 1945 | vadj->value -= page_incr; |
| 1946 | vadj->value = MAX(vadj->value, 0.0); |
| 1947 | g_signal_emit_by_name(G_OBJECT(vadj), |
| 1948 | "value_changed", 0); |
| 1949 | } else
|
| 1950 | return FALSE;
|
| 1951 | } |
| 1952 | |
| 1953 | return TRUE;
|
| 1954 | } |
| 1955 | |
| 1956 | static void textview_smooth_scroll_do(TextView *textview, |
| 1957 | gfloat old_value, gfloat last_value, |
| 1958 | gint step) |
| 1959 | {
|
| 1960 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 1961 | GtkAdjustment *vadj = text->vadjustment; |
| 1962 | gint change_value; |
| 1963 | gboolean up; |
| 1964 | gint i; |
| 1965 | |
| 1966 | if (old_value < last_value) {
|
| 1967 | change_value = last_value - old_value; |
| 1968 | up = FALSE; |
| 1969 | } else {
|
| 1970 | change_value = old_value - last_value; |
| 1971 | up = TRUE; |
| 1972 | } |
| 1973 | |
| 1974 | /* gdk_key_repeat_disable(); */
|
| 1975 | |
| 1976 | g_signal_handlers_block_by_func(vadj, textview_adj_value_changed, |
| 1977 | textview); |
| 1978 | |
| 1979 | for (i = step; i <= change_value; i += step) {
|
| 1980 | vadj->value = old_value + (up ? -i : i); |
| 1981 | g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0); |
| 1982 | } |
| 1983 | |
| 1984 | g_signal_handlers_unblock_by_func(vadj, textview_adj_value_changed, |
| 1985 | textview); |
| 1986 | |
| 1987 | vadj->value = last_value; |
| 1988 | g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0); |
| 1989 | |
| 1990 | /* gdk_key_repeat_restore(); */
|
| 1991 | |
| 1992 | gtk_widget_queue_draw(GTK_WIDGET(text)); |
| 1993 | } |
| 1994 | |
| 1995 | static void textview_smooth_scroll_one_line(TextView *textview, gboolean up) |
| 1996 | {
|
| 1997 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 1998 | GtkAdjustment *vadj = text->vadjustment; |
| 1999 | gfloat upper; |
| 2000 | gfloat old_value; |
| 2001 | gfloat last_value; |
| 2002 | |
| 2003 | if (!up) {
|
| 2004 | upper = vadj->upper - vadj->page_size; |
| 2005 | if (vadj->value < upper) {
|
| 2006 | old_value = vadj->value; |
| 2007 | last_value = vadj->value + vadj->step_increment; |
| 2008 | last_value = MIN(last_value, upper); |
| 2009 | |
| 2010 | textview_smooth_scroll_do(textview, old_value, |
| 2011 | last_value, |
| 2012 | prefs_common.scroll_step); |
| 2013 | } |
| 2014 | } else {
|
| 2015 | if (vadj->value > 0.0) { |
| 2016 | old_value = vadj->value; |
| 2017 | last_value = vadj->value - vadj->step_increment; |
| 2018 | last_value = MAX(last_value, 0.0); |
| 2019 | |
| 2020 | textview_smooth_scroll_do(textview, old_value, |
| 2021 | last_value, |
| 2022 | prefs_common.scroll_step); |
| 2023 | } |
| 2024 | } |
| 2025 | } |
| 2026 | |
| 2027 | static gboolean textview_smooth_scroll_page(TextView *textview, gboolean up)
|
| 2028 | {
|
| 2029 | GtkTextView *text = GTK_TEXT_VIEW(textview->text); |
| 2030 | GtkAdjustment *vadj = text->vadjustment; |
| 2031 | gfloat upper; |
| 2032 | gfloat page_incr; |
| 2033 | gfloat old_value; |
| 2034 | gfloat last_value; |
| 2035 | |
| 2036 | if (prefs_common.scroll_halfpage)
|
| 2037 | page_incr = vadj->page_increment / 2;
|
| 2038 | else
|
| 2039 | page_incr = vadj->page_increment; |
| 2040 | |
| 2041 | if (!up) {
|
| 2042 | upper = vadj->upper - vadj->page_size; |
| 2043 | if (vadj->value < upper) {
|
| 2044 | old_value = vadj->value; |
| 2045 | last_value = vadj->value + page_incr; |
| 2046 | last_value = MIN(last_value, upper); |
| 2047 | |
| 2048 | textview_smooth_scroll_do(textview, old_value, |
| 2049 | last_value, |
| 2050 | prefs_common.scroll_step); |
| 2051 | } else
|
| 2052 | return FALSE;
|
| 2053 | } else {
|
| 2054 | if (vadj->value > 0.0) { |
| 2055 | old_value = vadj->value; |
| 2056 | last_value = vadj->value - page_incr; |
| 2057 | last_value = MAX(last_value, 0.0); |
| 2058 | |
| 2059 | textview_smooth_scroll_do(textview, old_value, |
| 2060 | last_value, |
| 2061 | prefs_common.scroll_step); |
| 2062 | } else
|
| 2063 | return FALSE;
|
| 2064 | } |
| 2065 | |
| 2066 | return TRUE;
|
| 2067 | } |
| 2068 | |
| 2069 | #define KEY_PRESS_EVENT_STOP() \
|
| 2070 | g_signal_stop_emission_by_name(G_OBJECT(widget), "key-press-event");
|
| 2071 | |
| 2072 | static gboolean textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
|
| 2073 | TextView *textview) |
| 2074 | {
|
| 2075 | SummaryView *summaryview = NULL;
|
| 2076 | MessageView *messageview = textview->messageview; |
| 2077 | |
| 2078 | if (!event) return FALSE; |
| 2079 | if (messageview->mainwin)
|
| 2080 | summaryview = messageview->mainwin->summaryview; |
| 2081 | |
| 2082 | switch (event->keyval) {
|
| 2083 | case GDK_Tab:
|
| 2084 | case GDK_Home:
|
| 2085 | case GDK_Left:
|
| 2086 | case GDK_Up:
|
| 2087 | case GDK_Right:
|
| 2088 | case GDK_Down:
|
| 2089 | case GDK_Page_Up:
|
| 2090 | case GDK_Page_Down:
|
| 2091 | case GDK_End:
|
| 2092 | case GDK_Control_L:
|
| 2093 | case GDK_Control_R:
|
| 2094 | case GDK_KP_Tab:
|
| 2095 | case GDK_KP_Home:
|
| 2096 | case GDK_KP_Left:
|
| 2097 | case GDK_KP_Up:
|
| 2098 | case GDK_KP_Right:
|
| 2099 | case GDK_KP_Down:
|
| 2100 | case GDK_KP_Page_Up:
|
| 2101 | case GDK_KP_Page_Down:
|
| 2102 | case GDK_KP_End:
|
| 2103 | break;
|
| 2104 | case GDK_space:
|
| 2105 | case GDK_KP_Space:
|
| 2106 | if (summaryview)
|
| 2107 | summary_pass_key_press_event(summaryview, event); |
| 2108 | else
|
| 2109 | textview_scroll_page |
| 2110 | (textview, |
| 2111 | (event->state & |
| 2112 | (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
|
| 2113 | break;
|
| 2114 | case GDK_BackSpace:
|
| 2115 | textview_scroll_page(textview, TRUE); |
| 2116 | break;
|
| 2117 | case GDK_Return:
|
| 2118 | case GDK_KP_Enter:
|
| 2119 | textview_scroll_one_line |
| 2120 | (textview, (event->state & |
| 2121 | (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
|
| 2122 | break;
|
| 2123 | case GDK_Delete:
|
| 2124 | case GDK_KP_Delete:
|
| 2125 | if (summaryview)
|
| 2126 | summary_pass_key_press_event(summaryview, event); |
| 2127 | break;
|
| 2128 | case GDK_Escape:
|
| 2129 | if (summaryview && textview == messageview->textview)
|
| 2130 | gtk_widget_grab_focus(summaryview->treeview); |
| 2131 | else if (messageview->type == MVIEW_MIME && |
| 2132 | textview == messageview->mimeview->textview) |
| 2133 | gtk_widget_grab_focus(messageview->mimeview->treeview); |
| 2134 | break;
|
| 2135 | case GDK_n:
|
| 2136 | case GDK_N:
|
| 2137 | case GDK_p:
|
| 2138 | case GDK_P:
|
| 2139 | case GDK_y:
|
| 2140 | case GDK_t:
|
| 2141 | case GDK_l:
|
| 2142 | if (messageview->type == MVIEW_MIME &&
|
| 2143 | textview == messageview->mimeview->textview) {
|
| 2144 | KEY_PRESS_EVENT_STOP(); |
| 2145 | mimeview_pass_key_press_event(messageview->mimeview, |
| 2146 | event); |
| 2147 | break;
|
| 2148 | } |
| 2149 | /* fall through */
|
| 2150 | default:
|
| 2151 | if (summaryview &&
|
| 2152 | event->window != messageview->mainwin->window->window) {
|
| 2153 | GdkEventKey tmpev = *event; |
| 2154 | |
| 2155 | tmpev.window = messageview->mainwin->window->window; |
| 2156 | KEY_PRESS_EVENT_STOP(); |
| 2157 | gtk_widget_event(messageview->mainwin->window, |
| 2158 | (GdkEvent *)&tmpev); |
| 2159 | } |
| 2160 | break;
|
| 2161 | } |
| 2162 | |
| 2163 | return FALSE;
|
| 2164 | } |
| 2165 | |
| 2166 | static gboolean textview_get_link_tag_bounds(TextView *textview,
|
| 2167 | GtkTextIter *iter, |
| 2168 | GtkTextIter *start, |
| 2169 | GtkTextIter *end) |
| 2170 | {
|
| 2171 | GSList *tags, *cur; |
| 2172 | gboolean on_link = FALSE; |
| 2173 | |
| 2174 | tags = gtk_text_iter_get_tags(iter); |
| 2175 | *start = *end = *iter; |
| 2176 | |
| 2177 | for (cur = tags; cur != NULL; cur = cur->next) { |
| 2178 | GtkTextTag *tag = cur->data; |
| 2179 | gchar *tag_name; |
| 2180 | |
| 2181 | g_object_get(G_OBJECT(tag), "name", &tag_name, NULL); |
| 2182 | if (tag_name && !strcmp(tag_name, "link")) { |
| 2183 | if (!gtk_text_iter_begins_tag(start, tag))
|
| 2184 | gtk_text_iter_backward_to_tag_toggle |
| 2185 | (start, tag); |
| 2186 | if (!gtk_text_iter_ends_tag(end, tag))
|
| 2187 | gtk_text_iter_forward_to_tag_toggle(end, tag); |
| 2188 | on_link = TRUE; |
| 2189 | g_free(tag_name); |
| 2190 | break;
|
| 2191 | } |
| 2192 | if (tag_name)
|
| 2193 | g_free(tag_name); |
| 2194 | } |
| 2195 | |
| 2196 | if (tags)
|
| 2197 | g_slist_free(tags); |
| 2198 | |
| 2199 | return on_link;
|
| 2200 | } |
| 2201 | |
| 2202 | static RemoteURI *textview_get_uri(TextView *textview, GtkTextIter *start,
|
| 2203 | GtkTextIter *end) |
| 2204 | {
|
| 2205 | gint start_pos, end_pos; |
| 2206 | GSList *cur; |
| 2207 | RemoteURI *uri = NULL;
|
| 2208 | |
| 2209 | start_pos = gtk_text_iter_get_offset(start); |
| 2210 | end_pos = gtk_text_iter_get_offset(end); |
| 2211 | |
| 2212 | for (cur = textview->uri_list; cur != NULL; cur = cur->next) { |
| 2213 | RemoteURI *uri_ = (RemoteURI *)cur->data; |
| 2214 | |
| 2215 | if (start_pos == uri_->start && end_pos == uri_->end) {
|
| 2216 | debug_print("uri found: (%d, %d): %s\n",
|
| 2217 | start_pos, end_pos, uri_->uri); |
| 2218 | uri = uri_; |
| 2219 | break;
|
| 2220 | } |
| 2221 | } |
| 2222 | |
| 2223 | return uri;
|
| 2224 | } |
| 2225 | |
| 2226 | static gboolean textview_event_after(GtkWidget *widget, GdkEvent *event,
|
| 2227 | TextView *textview) |
| 2228 | {
|
| 2229 | GdkEventButton *bevent = (GdkEventButton *)event; |
| 2230 | GtkTextBuffer *buffer; |
| 2231 | GtkTextIter iter, start, end; |
| 2232 | gint x, y; |
| 2233 | gboolean on_link; |
| 2234 | RemoteURI *uri; |
| 2235 | |
| 2236 | if (event->type != GDK_BUTTON_RELEASE)
|
| 2237 | return FALSE;
|
| 2238 | if (bevent->button != 1 && bevent->button != 2) |
| 2239 | return FALSE;
|
| 2240 | |
| 2241 | /* don't process child widget's event */
|
| 2242 | if (gtk_text_view_get_window(GTK_TEXT_VIEW(widget), GTK_TEXT_WINDOW_TEXT) != bevent->window)
|
| 2243 | return FALSE;
|
| 2244 | |
| 2245 | buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(widget)); |
| 2246 | |
| 2247 | /* don't follow a link if the user has selected something */
|
| 2248 | gtk_text_buffer_get_selection_bounds(buffer, &start, &end); |
| 2249 | if (!gtk_text_iter_equal(&start, &end))
|
| 2250 | return FALSE;
|
| 2251 | |
| 2252 | gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(widget), |
| 2253 | GTK_TEXT_WINDOW_TEXT, |
| 2254 | bevent->x, bevent->y, &x, &y); |
| 2255 | gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(widget), &iter, x, y); |
| 2256 | on_link = textview_get_link_tag_bounds(textview, &iter, &start, &end); |
| 2257 | if (!on_link)
|
| 2258 | return FALSE;
|
| 2259 | |
| 2260 | uri = textview_get_uri(textview, &start, &end); |
| 2261 | if (!uri || !uri->uri)
|
| 2262 | return FALSE;
|
| 2263 | |
| 2264 | if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) { |
| 2265 | PrefsAccount *ac = NULL;
|
| 2266 | MsgInfo *msginfo = textview->messageview->msginfo; |
| 2267 | |
| 2268 | if (msginfo && msginfo->folder)
|
| 2269 | ac = account_find_from_item(msginfo->folder); |
| 2270 | if (ac && ac->protocol == A_NNTP)
|
| 2271 | ac = NULL;
|
| 2272 | compose_new(ac, msginfo->folder, uri->uri + 7, NULL); |
| 2273 | } else if (uri->uri[0] == '#') { |
| 2274 | /* don't open in-page link */
|
| 2275 | } else if (textview_uri_security_check(textview, uri) == TRUE) |
| 2276 | open_uri(uri->uri, prefs_common.uri_cmd); |
| 2277 | |
| 2278 | return FALSE;
|
| 2279 | } |
| 2280 | |
| 2281 | static void textview_show_uri(TextView *textview, GtkTextIter *start, |
| 2282 | GtkTextIter *end) |
| 2283 | {
|
| 2284 | RemoteURI *uri; |
| 2285 | |
| 2286 | STATUSBAR_POP(textview); |
| 2287 | uri = textview_get_uri(textview, start, end); |
| 2288 | if (uri) {
|
| 2289 | STATUSBAR_PUSH(textview, uri->uri); |
| 2290 | } |
| 2291 | } |
| 2292 | |
| 2293 | static void textview_set_cursor(TextView *textview, GtkTextView *text, |
| 2294 | gint x, gint y) |
| 2295 | {
|
| 2296 | GtkTextBuffer *buffer; |
| 2297 | GtkTextIter iter; |
| 2298 | GtkTextIter start, end; |
| 2299 | GtkTextMark *start_mark, *end_mark; |
| 2300 | gboolean on_link = FALSE; |
| 2301 | |
| 2302 | buffer = gtk_text_view_get_buffer(text); |
| 2303 | gtk_text_view_get_iter_at_location(text, &iter, x, y); |
| 2304 | on_link = textview_get_link_tag_bounds(textview, &iter, &start, &end); |
| 2305 | |
| 2306 | start_mark = gtk_text_buffer_get_mark(buffer, "hover-link-start");
|
| 2307 | end_mark = gtk_text_buffer_get_mark(buffer, "hover-link-end");
|
| 2308 | if (start_mark) {
|
| 2309 | GtkTextIter prev_start, prev_end; |
| 2310 | |
| 2311 | gtk_text_buffer_get_iter_at_mark(buffer, &prev_start, |
| 2312 | start_mark); |
| 2313 | gtk_text_buffer_get_iter_at_mark(buffer, &prev_end, end_mark); |
| 2314 | if (on_link) {
|
| 2315 | if (gtk_text_iter_equal(&prev_start, &start))
|
| 2316 | return;
|
| 2317 | } |
| 2318 | |
| 2319 | gtk_text_buffer_get_iter_at_mark(buffer, &prev_start, |
| 2320 | start_mark); |
| 2321 | gtk_text_buffer_get_iter_at_mark(buffer, &prev_end, end_mark); |
| 2322 | gtk_text_buffer_remove_tag_by_name(buffer, "hover-link",
|
| 2323 | &prev_start, &prev_end); |
| 2324 | gtk_text_buffer_delete_mark(buffer, start_mark); |
| 2325 | gtk_text_buffer_delete_mark(buffer, end_mark); |
| 2326 | } else {
|
| 2327 | if (!on_link)
|
| 2328 | return;
|
| 2329 | } |
| 2330 | |
| 2331 | if (on_link) {
|
| 2332 | gtk_text_buffer_create_mark |
| 2333 | (buffer, "hover-link-start", &start, FALSE);
|
| 2334 | gtk_text_buffer_create_mark |
| 2335 | (buffer, "hover-link-end", &end, FALSE);
|
| 2336 | gtk_text_buffer_apply_tag_by_name |
| 2337 | (buffer, "hover-link", &start, &end);
|
| 2338 | gdk_window_set_cursor |
| 2339 | (gtk_text_view_get_window(text, GTK_TEXT_WINDOW_TEXT), |
| 2340 | hand_cursor); |
| 2341 | textview_show_uri(textview, &start, &end); |
| 2342 | } else {
|
| 2343 | gdk_window_set_cursor |
| 2344 | (gtk_text_view_get_window(text, GTK_TEXT_WINDOW_TEXT), |
| 2345 | regular_cursor); |
| 2346 | STATUSBAR_POP(textview); |
| 2347 | } |
| 2348 | } |
| 2349 | |
| 2350 | static gboolean textview_motion_notify(GtkWidget *widget,
|
| 2351 | GdkEventMotion *event, |
| 2352 | TextView *textview) |
| 2353 | {
|
| 2354 | gint x, y; |
| 2355 | |
| 2356 | if (gtk_text_view_get_window(GTK_TEXT_VIEW(widget), GTK_TEXT_WINDOW_TEXT) != event->window)
|
| 2357 | return FALSE;
|
| 2358 | gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(widget), |
| 2359 | GTK_TEXT_WINDOW_WIDGET, |
| 2360 | event->x, event->y, &x, &y); |
| 2361 | textview_set_cursor(textview, GTK_TEXT_VIEW(widget), x, y); |
| 2362 | gdk_window_get_pointer(widget->window, NULL, NULL, NULL); |
| 2363 | |
| 2364 | return FALSE;
|
| 2365 | } |
| 2366 | |
| 2367 | static gboolean textview_leave_notify(GtkWidget *widget,
|
| 2368 | GdkEventCrossing *event, |
| 2369 | TextView *textview) |
| 2370 | {
|
| 2371 | textview_set_cursor(textview, GTK_TEXT_VIEW(widget), 0, 0); |
| 2372 | |
| 2373 | return FALSE;
|
| 2374 | } |
| 2375 | |
| 2376 | static gboolean textview_visibility_notify(GtkWidget *widget,
|
| 2377 | GdkEventVisibility *event, |
| 2378 | TextView *textview) |
| 2379 | {
|
| 2380 | gint wx, wy, bx, by; |
| 2381 | GdkWindow *window; |
| 2382 | |
| 2383 | window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget), |
| 2384 | GTK_TEXT_WINDOW_TEXT); |
| 2385 | |
| 2386 | /* check if the event occurred for the text window part */
|
| 2387 | if (window != event->window)
|
| 2388 | return FALSE;
|
| 2389 | |
| 2390 | gdk_window_get_pointer(widget->window, &wx, &wy, NULL);
|
| 2391 | gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(widget), |
| 2392 | GTK_TEXT_WINDOW_WIDGET, |
| 2393 | wx, wy, &bx, &by); |
| 2394 | textview_set_cursor(textview, GTK_TEXT_VIEW(widget), bx, by); |
| 2395 | |
| 2396 | return FALSE;
|
| 2397 | } |
| 2398 | |
| 2399 | #define ADD_MENU(label, func) \
|
| 2400 | { \
|
| 2401 | menuitem = gtk_menu_item_new_with_mnemonic(label); \ |
| 2402 | g_signal_connect(menuitem, "activate", G_CALLBACK(func), uri); \
|
| 2403 | gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); \ |
| 2404 | g_object_set_data(G_OBJECT(menuitem), "textview", textview); \
|
| 2405 | gtk_widget_show(menuitem); \ |
| 2406 | } |
| 2407 | |
| 2408 | #define ADD_MENU_SEPARATOR() \
|
| 2409 | { \
|
| 2410 | menuitem = gtk_menu_item_new(); \ |
| 2411 | gtk_widget_set_sensitive(menuitem, FALSE); \ |
| 2412 | gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); \ |
| 2413 | gtk_widget_show(menuitem); \ |
| 2414 | } |
| 2415 | |
| 2416 | static void textview_populate_popup(GtkWidget *widget, GtkMenu *menu, |
| 2417 | TextView *textview) |
| 2418 | {
|
| 2419 | gint px, py, x, y; |
| 2420 | GtkWidget *separator, *menuitem; |
| 2421 | GtkTextBuffer *buffer; |
| 2422 | GtkTextIter iter, start, end; |
| 2423 | gboolean on_link; |
| 2424 | RemoteURI *uri; |
| 2425 | GdkPixbuf *pixbuf; |
| 2426 | gchar *selected_text; |
| 2427 | |
| 2428 | buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(widget)); |
| 2429 | |
| 2430 | gdk_window_get_pointer(widget->window, &px, &py, NULL);
|
| 2431 | gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(widget), |
| 2432 | GTK_TEXT_WINDOW_WIDGET, |
| 2433 | px, py, &x, &y); |
| 2434 | gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(widget), &iter, x, y); |
| 2435 | if ((pixbuf = gtk_text_iter_get_pixbuf(&iter)) != NULL) { |
| 2436 | start = end = iter; |
| 2437 | gtk_text_iter_forward_char(&end); |
| 2438 | uri = textview_get_uri(textview, &start, &end); |
| 2439 | |
| 2440 | separator = gtk_separator_menu_item_new(); |
| 2441 | gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator); |
| 2442 | gtk_widget_show(separator); |
| 2443 | |
| 2444 | ADD_MENU(_("Sa_ve this image as..."),
|
| 2445 | textview_popup_menu_activate_image_cb); |
| 2446 | } |
| 2447 | |
| 2448 | selected_text = gtkut_text_view_get_selection(GTK_TEXT_VIEW(widget)); |
| 2449 | |
| 2450 | uri = NULL;
|
| 2451 | on_link = textview_get_link_tag_bounds(textview, &iter, &start, &end); |
| 2452 | if (!on_link)
|
| 2453 | goto finish;
|
| 2454 | |
| 2455 | uri = textview_get_uri(textview, &start, &end); |
| 2456 | if (!uri || !uri->uri)
|
| 2457 | goto finish;
|
| 2458 | |
| 2459 | separator = gtk_separator_menu_item_new(); |
| 2460 | gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator); |
| 2461 | gtk_widget_show(separator); |
| 2462 | |
| 2463 | if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) { |
| 2464 | ADD_MENU(_("Compose _new message"),
|
| 2465 | textview_popup_menu_activate_open_uri_cb); |
| 2466 | ADD_MENU(_("R_eply to this address"),
|
| 2467 | textview_popup_menu_activate_reply_cb); |
| 2468 | ADD_MENU_SEPARATOR(); |
| 2469 | ADD_MENU(_("Add to address _book..."),
|
| 2470 | textview_popup_menu_activate_add_address_cb); |
| 2471 | ADD_MENU(_("Copy this add_ress"),
|
| 2472 | textview_popup_menu_activate_copy_cb); |
| 2473 | } else {
|
| 2474 | ADD_MENU(_("_Open with Web browser"),
|
| 2475 | textview_popup_menu_activate_open_uri_cb); |
| 2476 | ADD_MENU(_("Copy this _link"),
|
| 2477 | textview_popup_menu_activate_copy_cb); |
| 2478 | } |
| 2479 | |
| 2480 | finish:
|
| 2481 | syl_plugin_signal_emit("textview-menu-popup", menu,
|
| 2482 | GTK_TEXT_VIEW(widget), |
| 2483 | uri ? uri->uri : NULL,
|
| 2484 | selected_text, |
| 2485 | textview->messageview->msginfo); |
| 2486 | g_free(selected_text); |
| 2487 | } |
| 2488 | |
| 2489 | static void textview_popup_menu_activate_open_uri_cb(GtkMenuItem *menuitem, |
| 2490 | gpointer data) |
| 2491 | {
|
| 2492 | RemoteURI *uri = (RemoteURI *)data; |
| 2493 | TextView *textview; |
| 2494 | |
| 2495 | g_return_if_fail(uri != NULL);
|
| 2496 | |
| 2497 | if (!uri->uri)
|
| 2498 | return;
|
| 2499 | |
| 2500 | textview = g_object_get_data(G_OBJECT(menuitem), "textview");
|
| 2501 | g_return_if_fail(textview != NULL);
|
| 2502 | |
| 2503 | if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) { |
| 2504 | PrefsAccount *ac = NULL;
|
| 2505 | MsgInfo *msginfo = textview->messageview->msginfo; |
| 2506 | |
| 2507 | if (msginfo && msginfo->folder)
|
| 2508 | ac = account_find_from_item(msginfo->folder); |
| 2509 | if (ac && ac->protocol == A_NNTP)
|
| 2510 | ac = NULL;
|
| 2511 | compose_new(ac, msginfo->folder, uri->uri + 7, NULL); |
| 2512 | } else if (uri->uri[0] == '#') { |
| 2513 | /* don't open in-page link */
|
| 2514 | } else if (textview_uri_security_check(textview, uri) == TRUE) |
| 2515 | open_uri(uri->uri, prefs_common.uri_cmd); |
| 2516 | } |
| 2517 | |
| 2518 | static void textview_popup_menu_activate_reply_cb(GtkMenuItem *menuitem, |
| 2519 | gpointer data) |
| 2520 | {
|
| 2521 | RemoteURI *uri = (RemoteURI *)data; |
| 2522 | TextView *textview; |
| 2523 | |
| 2524 | g_return_if_fail(uri != NULL);
|
| 2525 | |
| 2526 | if (!uri->uri)
|
| 2527 | return;
|
| 2528 | |
| 2529 | textview = g_object_get_data(G_OBJECT(menuitem), "textview");
|
| 2530 | g_return_if_fail(textview != NULL);
|
| 2531 | |
| 2532 | if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) { |
| 2533 | MsgInfo *msginfo = textview->messageview->msginfo; |
| 2534 | ComposeMode mode = COMPOSE_REPLY; |
| 2535 | gchar *text; |
| 2536 | GList *list; |
| 2537 | Compose *compose; |
| 2538 | |
| 2539 | g_return_if_fail(msginfo != NULL);
|
| 2540 | |
| 2541 | if (prefs_common.reply_with_quote)
|
| 2542 | mode |= COMPOSE_WITH_QUOTE; |
| 2543 | |
| 2544 | text = gtkut_text_view_get_selection |
| 2545 | (GTK_TEXT_VIEW(textview->text)); |
| 2546 | if (text && *text == '\0') { |
| 2547 | g_free(text); |
| 2548 | text = NULL;
|
| 2549 | } |
| 2550 | |
| 2551 | compose_reply(msginfo, msginfo->folder, mode, text); |
| 2552 | list = compose_get_compose_list(); |
| 2553 | list = g_list_last(list); |
| 2554 | if (list && list->data) {
|
| 2555 | compose = (Compose *)list->data; |
| 2556 | compose_block_modified(compose); |
| 2557 | compose_entry_set(compose, uri->uri + 7,
|
| 2558 | COMPOSE_ENTRY_TO); |
| 2559 | compose_unblock_modified(compose); |
| 2560 | } |
| 2561 | g_free(text); |
| 2562 | } |
| 2563 | } |
| 2564 | |
| 2565 | static void textview_popup_menu_activate_add_address_cb(GtkMenuItem *menuitem, |
| 2566 | gpointer data) |
| 2567 | {
|
| 2568 | RemoteURI *uri = (RemoteURI *)data; |
| 2569 | gchar *addr; |
| 2570 | |
| 2571 | g_return_if_fail(uri != NULL);
|
| 2572 | |
| 2573 | if (!uri->uri)
|
| 2574 | return;
|
| 2575 | |
| 2576 | if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) { |
| 2577 | addr = g_malloc(strlen(uri->uri + 7) + 1); |
| 2578 | decode_uri(addr, uri->uri + 7);
|
| 2579 | } else
|
| 2580 | addr = g_strdup(uri->uri); |
| 2581 | |
| 2582 | addressbook_add_contact(addr, addr, NULL);
|
| 2583 | |
| 2584 | g_free(addr); |
| 2585 | } |
| 2586 | |
| 2587 | static void textview_popup_menu_activate_copy_cb(GtkMenuItem *menuitem, |
| 2588 | gpointer data) |
| 2589 | {
|
| 2590 | RemoteURI *uri = (RemoteURI *)data; |
| 2591 | gchar *uri_string; |
| 2592 | GtkClipboard *clipboard; |
| 2593 | |
| 2594 | g_return_if_fail(uri != NULL);
|
| 2595 | |
| 2596 | if (!uri->uri)
|
| 2597 | return;
|
| 2598 | |
| 2599 | if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) { |
| 2600 | uri_string = g_malloc(strlen(uri->uri + 7) + 1); |
| 2601 | decode_uri(uri_string, uri->uri + 7);
|
| 2602 | } else
|
| 2603 | uri_string = g_strdup(uri->uri); |
| 2604 | |
| 2605 | clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY); |
| 2606 | gtk_clipboard_set_text(clipboard, uri_string, -1);
|
| 2607 | clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD); |
| 2608 | gtk_clipboard_set_text(clipboard, uri_string, -1);
|
| 2609 | |
| 2610 | g_free(uri_string); |
| 2611 | } |
| 2612 | |
| 2613 | static void textview_popup_menu_activate_image_cb(GtkMenuItem *menuitem, |
| 2614 | gpointer data) |
| 2615 | {
|
| 2616 | RemoteURI *uri = (RemoteURI *)data; |
| 2617 | gchar *src; |
| 2618 | gchar *dest; |
| 2619 | gchar *filename; |
| 2620 | |
| 2621 | g_return_if_fail(uri != NULL);
|
| 2622 | |
| 2623 | if (!uri->uri)
|
| 2624 | return;
|
| 2625 | |
| 2626 | src = g_filename_from_uri(uri->uri, NULL, NULL); |
| 2627 | g_return_if_fail(src != NULL);
|
| 2628 | |
| 2629 | filename = conv_filename_to_utf8(uri->filename); |
| 2630 | dest = filesel_save_as(filename); |
| 2631 | if (dest) {
|
| 2632 | copy_file(src, dest, FALSE); |
| 2633 | g_free(dest); |
| 2634 | } |
| 2635 | g_free(filename); |
| 2636 | g_free(src); |
| 2637 | } |
| 2638 | |
| 2639 | static void textview_adj_value_changed(GtkAdjustment *adj, gpointer data) |
| 2640 | {
|
| 2641 | TextView *textview = (TextView *)data; |
| 2642 | GtkTextBuffer *buffer; |
| 2643 | |
| 2644 | buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text)); |
| 2645 | if (gtk_text_buffer_get_selection_bounds(buffer, NULL, NULL)) |
| 2646 | return;
|
| 2647 | gtk_text_view_place_cursor_onscreen(GTK_TEXT_VIEW(textview->text)); |
| 2648 | } |
| 2649 | |
| 2650 | static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
|
| 2651 | {
|
| 2652 | GtkTextBuffer *buffer; |
| 2653 | GtkTextIter start_iter, end_iter; |
| 2654 | gchar *visible_str; |
| 2655 | gboolean retval = TRUE; |
| 2656 | |
| 2657 | if (is_uri_string(uri->uri) == FALSE)
|
| 2658 | return TRUE;
|
| 2659 | |
| 2660 | buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text)); |
| 2661 | gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start); |
| 2662 | gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, uri->end); |
| 2663 | visible_str = gtk_text_buffer_get_text(buffer, &start_iter, &end_iter, |
| 2664 | FALSE); |
| 2665 | if (visible_str == NULL) |
| 2666 | return TRUE;
|
| 2667 | |
| 2668 | if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) { |
| 2669 | gchar *uri_path; |
| 2670 | gchar *visible_uri_path; |
| 2671 | |
| 2672 | uri_path = get_uri_path(uri->uri); |
| 2673 | visible_uri_path = get_uri_path(visible_str); |
| 2674 | if (path_cmp(uri_path, visible_uri_path) != 0) |
| 2675 | retval = FALSE; |
| 2676 | } |
| 2677 | |
| 2678 | if (retval == FALSE) {
|
| 2679 | gchar *msg; |
| 2680 | AlertValue aval; |
| 2681 | |
| 2682 | msg = g_strdup_printf(_("The real URL (%s) is different from\n"
|
| 2683 | "the apparent URL (%s).\n"
|
| 2684 | "\n"
|
| 2685 | "Open it anyway?"),
|
| 2686 | uri->uri, visible_str); |
| 2687 | aval = alertpanel_full(_("Fake URL warning"), msg,
|
| 2688 | ALERT_WARNING, G_ALERTDEFAULT, FALSE, |
| 2689 | GTK_STOCK_YES, GTK_STOCK_NO, NULL);
|
| 2690 | g_free(msg); |
| 2691 | if (aval == G_ALERTDEFAULT)
|
| 2692 | retval = TRUE; |
| 2693 | } |
| 2694 | |
| 2695 | g_free(visible_str); |
| 2696 | |
| 2697 | return retval;
|
| 2698 | } |
| 2699 | |
| 2700 | static void textview_uri_list_remove_all(GSList *uri_list) |
| 2701 | {
|
| 2702 | GSList *cur; |
| 2703 | |
| 2704 | for (cur = uri_list; cur != NULL; cur = cur->next) { |
| 2705 | RemoteURI *uri = (RemoteURI *)cur->data; |
| 2706 | |
| 2707 | if (uri) {
|
| 2708 | g_free(uri->uri); |
| 2709 | g_free(uri->filename); |
| 2710 | g_free(uri); |
| 2711 | } |
| 2712 | } |
| 2713 | |
| 2714 | g_slist_free(uri_list); |
| 2715 | } |
| 2716 | |
| 2717 | static void textview_uri_list_update_offsets(TextView *textview, gint start, gint add) |
| 2718 | {
|
| 2719 | GSList *cur; |
| 2720 | |
| 2721 | debug_print("textview_uri_list_update_offsets: from %d: add %d\n", start, add);
|
| 2722 | |
| 2723 | for (cur = textview->uri_list; cur != NULL; cur = cur->next) { |
| 2724 | RemoteURI *uri = (RemoteURI *)cur->data; |
| 2725 | |
| 2726 | if (uri->start >= start) {
|
| 2727 | debug_print("textview_uri_list_update_offsets: update: (%d, %d) -> (%d, %d)\n", uri->start, uri->end, uri->start + add, uri->end + add);
|
| 2728 | uri->start += add; |
| 2729 | uri->end += add; |
| 2730 | } |
| 2731 | } |
| 2732 | } |