2 * Copyright (c) 2014, 2015 Bert Burgemeister <trebbu@googlemail.com>
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
19 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
20 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
21 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 #include <gtk/gtkunixprint.h>
30 #include <libxml/xpath.h>
35 #include <semaphore.h>
41 #include <sys/select.h>
46 #define VERSION "4.3.0"
48 #define WHITESPACE " \t\n"
49 #define MAIN_WIN "main"
56 "[-u glade-file.ui] " \
64 __func__, __FILE__, __LINE__); \
71 "Out of memory in %s (%s:%d): ", \
72 __func__, __FILE__, __LINE__); \
76 static FILE *in; /* commands */
77 static FILE *out
; /* UI feedback messages */
78 static FILE *save
; /* saving user data */
79 static char *loading_files
[BUFLEN
]; /* Keep track of */
80 static size_t newest_loading_file
; /* loading files */
82 void (*fn
)(GObject
*, const char *action
,
83 const char *data
, const char *msg
, GType type
);
92 static GtkBuilder
*builder
; /* to be read from .ui file */
95 * Print a formatted message to stream s and give up with status
98 bye(int status
, FILE *s
, const char *fmt
, ...)
103 vfprintf(s
, fmt
, ap
);
109 * Check if string s1 and s2 are equal
112 eql(const char *s1
, const char *s2
)
114 return s1
!= NULL
&& s2
!= NULL
&& strcmp(s1
, s2
) == 0;
118 widget_name(void *obj
)
120 return gtk_buildable_get_name(GTK_BUILDABLE(obj
));
124 send_msg_to(FILE* o
, GtkBuildable
*obj
, const char *tag
, va_list ap
)
127 const char *w_name
= widget_name(obj
);
130 struct timeval timeout
= {1, 0};
134 if (select(ofd
+ 1, NULL
, &wfds
, NULL
, &timeout
) == 1) {
135 fprintf(o
, "%s:%s ", w_name
, tag
);
136 while ((data
= va_arg(ap
, char *)) != NULL
) {
140 while ((c
= data
[i
++]) != '\0')
151 "send error; discarding feedback message %s:%s\n",
156 * Send GUI feedback to global stream "out". The message format is
157 * "<origin>:<tag> <data ...>". The variadic arguments are strings;
158 * last argument must be NULL.
161 send_msg(GtkBuildable
*obj
, const char *tag
, ...)
165 send_msg_to(out
, obj
, tag
, ap
);
170 * Send message from GUI to global stream "save". The message format
171 * is "<origin>:<tag> <data ...>". The variadic arguments are strings;
172 * last argument must be NULL.
175 save_msg(GtkBuildable
*obj
, const char *tag
, ...)
179 send_msg_to(save
, obj
, tag
, ap
);
184 * Send message from GUI to global stream "save". The message format
185 * is "<origin>:set <data ...>". The variadic arguments are strings;
186 * last argument must be NULL.
189 save_action_set_msg(GtkBuildable
*obj
, const char *tag
, ...)
193 send_msg_to(save
, obj
, "set", ap
);
198 * Callback that sends user's selection from a file dialog
201 cb_send_file_chooser_dialog_selection(gpointer user_data
)
203 send_msg(user_data
, "file",
204 gtk_file_chooser_get_filename(user_data
), NULL
);
205 send_msg(user_data
, "folder",
206 gtk_file_chooser_get_current_folder(user_data
), NULL
);
210 * Callback that sends in a message the content of the text buffer
211 * passed in user_data
214 cb_send_text(GtkBuildable
*obj
, gpointer user_data
)
218 gtk_text_buffer_get_bounds(user_data
, &a
, &b
);
219 send_msg(obj
, "text", gtk_text_buffer_get_text(user_data
, &a
, &b
, TRUE
), NULL
);
223 * Callback that sends in a message the highlighted text from the text
224 * buffer which was passed in user_data
227 cb_send_text_selection(GtkBuildable
*obj
, gpointer user_data
)
231 gtk_text_buffer_get_selection_bounds(user_data
, &a
, &b
);
232 send_msg(obj
, "text", gtk_text_buffer_get_text(user_data
, &a
, &b
, TRUE
), NULL
);
236 * Use msg_sender() to send a message describing a particular cell.
239 send_tree_cell_msg_by(void msg_sender(GtkBuildable
*, const char *, ...),
240 GtkTreeModel
*model
, const char *path_s
,
241 GtkTreeIter
*iter
, int col
, GtkBuildable
*obj
)
243 GValue value
= G_VALUE_INIT
;
247 gtk_tree_model_get_value(model
, iter
, col
, &value
);
248 col_type
= gtk_tree_model_get_column_type(model
, col
);
251 snprintf(str
, BUFLEN
, " %d %d", col
, g_value_get_int(&value
));
252 msg_sender(obj
, "gint", path_s
, str
, NULL
);
255 snprintf(str
, BUFLEN
, " %d %ld", col
, g_value_get_long(&value
));
256 msg_sender(obj
, "glong", path_s
, str
, NULL
);
259 snprintf(str
, BUFLEN
, " %d %" PRId64
, col
, g_value_get_int64(&value
));
260 msg_sender(obj
, "gint64", path_s
, str
, NULL
);
263 snprintf(str
, BUFLEN
, " %d %u", col
, g_value_get_uint(&value
));
264 msg_sender(obj
, "guint", path_s
, str
, NULL
);
267 snprintf(str
, BUFLEN
, " %d %lu", col
, g_value_get_ulong(&value
));
268 msg_sender(obj
, "gulong", path_s
, str
, NULL
);
271 snprintf(str
, BUFLEN
, " %d %" PRIu64
, col
, g_value_get_uint64(&value
));
272 msg_sender(obj
, "guint64", path_s
, str
, NULL
);
275 snprintf(str
, BUFLEN
, " %d %d", col
, g_value_get_boolean(&value
));
276 msg_sender(obj
, "gboolean", path_s
, str
, NULL
);
279 snprintf(str
, BUFLEN
, " %d %f", col
, g_value_get_float(&value
));
280 msg_sender(obj
, "gfloat", path_s
, str
, NULL
);
283 snprintf(str
, BUFLEN
, " %d %f", col
, g_value_get_double(&value
));
284 msg_sender(obj
, "gdouble", path_s
, str
, NULL
);
287 snprintf(str
, BUFLEN
, " %d ", col
);
288 msg_sender(obj
, "gchararray", path_s
, str
, g_value_get_string(&value
), NULL
);
291 fprintf(stderr
, "column %d not implemented: %s\n", col
, G_VALUE_TYPE_NAME(&value
));
294 g_value_unset(&value
);
298 * Use msg_sender() to send one message per column for a single row.
301 send_tree_row_msg_by(void msg_sender(GtkBuildable
*, const char *, ...),
302 GtkTreeModel
*model
, char *path_s
,
303 GtkTreeIter
*iter
, GtkBuildable
*obj
)
306 for (col
= 0; col
< gtk_tree_model_get_n_columns(model
); col
++)
307 send_tree_cell_msg_by(msg_sender
, model
, path_s
, iter
, col
, obj
);
311 * send_tree_row_msg serves as an argument for
312 * gtk_tree_selection_selected_foreach()
315 send_tree_row_msg(GtkTreeModel
*model
,
316 GtkTreePath
*path
, GtkTreeIter
*iter
, GtkBuildable
*obj
)
318 char *path_s
= gtk_tree_path_to_string(path
);
320 send_tree_row_msg_by(send_msg
, model
, path_s
, iter
, obj
);
326 * save_tree_row_msg serves as an argument for
327 * gtk_tree_model_foreach().
328 * Send message from GUI to global stream "save".
331 save_tree_row_msg(GtkTreeModel
*model
,
332 GtkTreePath
*path
, GtkTreeIter
*iter
, GtkBuildable
*obj
)
334 char *path_s
= gtk_tree_path_to_string(path
);
337 send_tree_row_msg_by(save_action_set_msg
, model
, path_s
, iter
, obj
);
343 * Callback that sends message(s) whose nature depends on the
344 * arguments passed. A call to this function will also be initiated
345 * by the user command ...:force.
348 cb(GtkBuildable
*obj
, const char *tag
)
353 unsigned int year
= 0, month
= 0, day
= 0;
355 if (GTK_IS_ENTRY(obj
))
356 send_msg(obj
, tag
, gtk_entry_get_text(GTK_ENTRY(obj
)), NULL
);
357 else if (GTK_IS_MENU_ITEM(obj
))
358 send_msg(obj
, tag
, gtk_menu_item_get_label(GTK_MENU_ITEM(obj
)), NULL
);
359 else if (GTK_IS_RANGE(obj
)) {
360 snprintf(str
, BUFLEN
, "%f", gtk_range_get_value(GTK_RANGE(obj
)));
361 send_msg(obj
, tag
, str
, NULL
);
362 } else if (GTK_IS_SWITCH(obj
))
363 send_msg(obj
, gtk_switch_get_active(GTK_SWITCH(obj
)) ? "1" : "0", NULL
);
364 else if (GTK_IS_TOGGLE_BUTTON(obj
))
365 send_msg(obj
, gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(obj
)) ? "1" : "0", NULL
);
366 else if (GTK_IS_COLOR_BUTTON(obj
)) {
367 gtk_color_chooser_get_rgba(GTK_COLOR_CHOOSER(obj
), &color
);
368 send_msg(obj
, tag
, gdk_rgba_to_string(&color
), NULL
);
369 } else if (GTK_IS_FONT_BUTTON(obj
))
370 send_msg(obj
, tag
, gtk_font_button_get_font_name(GTK_FONT_BUTTON(obj
)), NULL
);
371 else if (GTK_IS_FILE_CHOOSER_BUTTON(obj
))
372 send_msg(obj
, tag
, gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(obj
)), NULL
);
373 else if (GTK_IS_BUTTON(obj
) || GTK_IS_TREE_VIEW_COLUMN(obj
) || GTK_IS_SOCKET(obj
))
374 send_msg(obj
, tag
, NULL
);
375 else if (GTK_IS_CALENDAR(obj
)) {
376 gtk_calendar_get_date(GTK_CALENDAR(obj
), &year
, &month
, &day
);
377 snprintf(str
, BUFLEN
, "%04u-%02u-%02u", year
, ++month
, day
);
378 send_msg(obj
, tag
, str
, NULL
);
379 } else if (GTK_IS_TREE_SELECTION(obj
)) {
380 view
= gtk_tree_selection_get_tree_view(GTK_TREE_SELECTION(obj
));
381 send_msg(GTK_BUILDABLE(view
), tag
, NULL
);
382 gtk_tree_selection_selected_foreach(GTK_TREE_SELECTION(obj
),
383 (GtkTreeSelectionForeachFunc
)send_tree_row_msg
,
386 fprintf(stderr
, "ignoring callback from %s\n", widget_name(obj
));
390 * Callback like cb(), but returning true.
393 cb_true(GtkBuildable
*obj
, const char *tag
)
400 * Store a line from stream s into buf, which should have been malloc'd
401 * to bufsize. Enlarge buf and bufsize if necessary.
404 read_buf(FILE *s
, char **buf
, size_t *bufsize
)
415 select(ifd
+ 1, &rfds
, NULL
, NULL
, NULL
);
417 if (c
== '\n' || feof(s
))
419 if (i
>= *bufsize
- 1)
420 if ((*buf
= realloc(*buf
, *bufsize
= *bufsize
* 2)) == NULL
)
425 case 'n': (*buf
)[i
++] = '\n'; break;
426 case 'r': (*buf
)[i
++] = '\r'; break;
427 default: (*buf
)[i
++] = c
; break;
429 } else if (c
== '\\')
442 ign_cmd(GType type
, const char *msg
)
444 const char *name
, *pad
= " ";
446 if (type
== G_TYPE_INVALID
) {
451 name
= g_type_name(type
);
452 fprintf(stderr
, "ignoring %s%scommand \"%s\"\n", name
, pad
, msg
);
456 * Drawing on a GtkDrawingArea
483 * One single element of a drawing
486 struct draw_op
*next
;
487 struct draw_op
*prev
;
493 struct rectangle_args
{
508 struct curve_to_args
{
517 struct move_to_args
{
522 struct set_source_rgba_args
{
526 struct set_dash_args
{
531 struct set_line_cap_args
{
532 cairo_line_cap_t line_cap
;
535 struct set_line_join_args
{
536 cairo_line_join_t line_join
;
539 struct set_line_width_args
{
543 struct show_text_args
{
548 struct set_font_size_args
{
553 draw(cairo_t
*cr
, enum cairo_fn op
, void *op_args
)
557 struct rectangle_args
*args
= op_args
;
559 cairo_rectangle(cr
, args
->x
, args
->y
, args
->width
, args
->height
);
563 struct arc_args
*args
= op_args
;
565 cairo_arc(cr
, args
->x
, args
->y
, args
->radius
, args
->angle1
, args
->angle2
);
569 struct arc_args
*args
= op_args
;
571 cairo_arc_negative(cr
, args
->x
, args
->y
, args
->radius
, args
->angle1
, args
->angle2
);
575 struct curve_to_args
*args
= op_args
;
577 cairo_curve_to(cr
, args
->x1
, args
->y1
, args
->x2
, args
->y2
, args
->x3
, args
->y3
);
581 struct curve_to_args
*args
= op_args
;
583 cairo_curve_to(cr
, args
->x1
, args
->y1
, args
->x2
, args
->y2
, args
->x3
, args
->y3
);
587 struct move_to_args
*args
= op_args
;
589 cairo_line_to(cr
, args
->x
, args
->y
);
593 struct move_to_args
*args
= op_args
;
595 cairo_rel_line_to(cr
, args
->x
, args
->y
);
599 struct move_to_args
*args
= op_args
;
601 cairo_move_to(cr
, args
->x
, args
->y
);
605 struct move_to_args
*args
= op_args
;
607 cairo_rel_move_to(cr
, args
->x
, args
->y
);
611 cairo_close_path(cr
);
613 case SET_SOURCE_RGBA
: {
614 struct set_source_rgba_args
*args
= op_args
;
616 gdk_cairo_set_source_rgba(cr
, &args
->color
);
620 struct set_dash_args
*args
= op_args
;
622 cairo_set_dash(cr
, args
->dashes
, args
->num_dashes
, 0);
626 struct set_line_cap_args
*args
= op_args
;
628 cairo_set_line_cap(cr
, args
->line_cap
);
631 case SET_LINE_JOIN
: {
632 struct set_line_join_args
*args
= op_args
;
634 cairo_set_line_join(cr
, args
->line_join
);
637 case SET_LINE_WIDTH
: {
638 struct set_line_width_args
*args
= op_args
;
640 cairo_set_line_width(cr
, args
->width
);
647 cairo_fill_preserve(cr
);
652 case STROKE_PRESERVE
:
653 cairo_stroke_preserve(cr
);
656 struct show_text_args
*args
= op_args
;
658 cairo_show_text(cr
, args
->text
);
661 case SET_FONT_SIZE
: {
662 struct set_font_size_args
*args
= op_args
;
664 cairo_set_font_size(cr
, args
->size
);
674 set_draw_op(struct draw_op
*op
, const char *action
, const char *data
)
676 if (eql(action
, "rectangle")) {
677 struct rectangle_args
*args
;
679 if ((args
= malloc(sizeof(*args
))) == NULL
)
683 if (sscanf(data
, "%u %lf %lf %lf %lf", &op
->id
, &args
->x
, &args
->y
, &args
->width
, &args
->height
) != 5)
685 } else if (eql(action
, "arc")) {
686 struct arc_args
*args
;
689 if ((args
= malloc(sizeof(*args
))) == NULL
)
693 if (sscanf(data
, "%u %lf %lf %lf %lf %lf", &op
->id
, &args
->x
, &args
->y
, &args
->radius
, °1
, °2
) != 6)
695 args
->angle1
= deg1
* (M_PI
/ 180.);
696 args
->angle2
= deg2
* (M_PI
/ 180.);
697 } else if (eql(action
, "arc_negative")) {
698 struct arc_args
*args
;
701 if ((args
= malloc(sizeof(*args
))) == NULL
)
703 op
->op
= ARC_NEGATIVE
;
705 if (sscanf(data
, "%u %lf %lf %lf %lf %lf", &op
->id
, &args
->x
, &args
->y
, &args
->radius
, °1
, °2
) != 6)
707 args
->angle1
= deg1
* (M_PI
/ 180.);
708 args
->angle2
= deg2
* (M_PI
/ 180.);
709 } else if (eql(action
, "curve_to")) {
710 struct curve_to_args
*args
;
712 if ((args
= malloc(sizeof(*args
))) == NULL
)
716 if (sscanf(data
, "%u %lf %lf %lf %lf %lf %lf", &op
->id
, &args
->x1
, &args
->y1
, &args
->x2
, &args
->y2
, &args
->x3
, &args
->y3
) != 7)
718 } else if (eql(action
, "rel_curve_to")) {
719 struct curve_to_args
*args
;
721 if ((args
= malloc(sizeof(*args
))) == NULL
)
723 op
->op
= REL_CURVE_TO
;
725 if (sscanf(data
, "%u %lf %lf %lf %lf %lf %lf", &op
->id
, &args
->x1
, &args
->y1
, &args
->x2
, &args
->y2
, &args
->x3
, &args
->y3
) != 7)
727 } else if (eql(action
, "line_to")) {
728 struct move_to_args
*args
;
730 if ((args
= malloc(sizeof(*args
))) == NULL
)
734 if (sscanf(data
, "%u %lf %lf", &op
->id
, &args
->x
, &args
->y
) != 3)
736 } else if (eql(action
, "rel_line_to")) {
737 struct move_to_args
*args
;
739 if ((args
= malloc(sizeof(*args
))) == NULL
)
741 op
->op
= REL_LINE_TO
;
743 if (sscanf(data
, "%u %lf %lf", &op
->id
, &args
->x
, &args
->y
) != 3)
745 } else if (eql(action
, "move_to")) {
746 struct move_to_args
*args
;
748 if ((args
= malloc(sizeof(*args
))) == NULL
)
752 if (sscanf(data
, "%u %lf %lf", &op
->id
, &args
->x
, &args
->y
) != 3)
754 } else if (eql(action
, "rel_move_to")) {
755 struct move_to_args
*args
;
757 if ((args
= malloc(sizeof(*args
))) == NULL
)
759 op
->op
= REL_MOVE_TO
;
761 if (sscanf(data
, "%u %lf %lf", &op
->id
, &args
->x
, &args
->y
) != 3)
763 } else if (eql(action
, "close_path")) {
765 if (sscanf(data
, "%u", &op
->id
) != 1)
768 } else if (eql(action
, "set_source_rgba")) {
769 struct set_source_rgba_args
*args
;
772 if ((args
= malloc(sizeof(*args
))) == NULL
)
774 op
->op
= SET_SOURCE_RGBA
;
776 if ((sscanf(data
, "%u %n", &op
->id
, &c_start
) < 1))
778 gdk_rgba_parse(&args
->color
, data
+ c_start
);
779 } else if (eql(action
, "set_dash")) {
780 struct set_dash_args
*args
;
782 char data1
[strlen(data
) + 1];
786 if (sscanf(data1
, "%u %n", &op
->id
, &d_start
) < 1)
788 next
= end
= data1
+ d_start
;
794 } while (next
!= end
);
795 if ((args
= malloc(sizeof(*args
) + n
* sizeof(args
->dashes
[0]))) == NULL
)
799 args
->num_dashes
= n
;
800 for (i
= 0, next
= data1
+ d_start
; i
< n
; i
++, next
= end
) {
801 args
->dashes
[i
] = strtod(next
, &end
);
803 } else if (eql(action
, "set_line_cap")) {
804 struct set_line_cap_args
*args
;
807 if ((args
= malloc(sizeof(*args
))) == NULL
)
809 op
->op
= SET_LINE_CAP
;
811 if (sscanf(data
, "%u %6s", &op
->id
, str
) != 2)
813 if (eql(str
, "butt"))
814 args
->line_cap
= CAIRO_LINE_CAP_BUTT
;
815 else if (eql(str
, "round"))
816 args
->line_cap
= CAIRO_LINE_CAP_ROUND
;
817 else if (eql(str
, "square"))
818 args
->line_cap
= CAIRO_LINE_CAP_SQUARE
;
821 } else if (eql(action
, "set_line_join")) {
822 struct set_line_join_args
*args
;
825 if ((args
= malloc(sizeof(*args
))) == NULL
)
827 op
->op
= SET_LINE_JOIN
;
829 if (sscanf(data
, "%u %5s", &op
->id
, str
) != 2)
831 if (eql(str
, "miter"))
832 args
->line_join
= CAIRO_LINE_JOIN_MITER
;
833 else if (eql(str
, "round"))
834 args
->line_join
= CAIRO_LINE_JOIN_ROUND
;
835 else if (eql(str
, "bevel"))
836 args
->line_join
= CAIRO_LINE_JOIN_BEVEL
;
839 } else if (eql(action
, "set_line_width")) {
840 struct set_line_width_args
*args
;
842 if ((args
= malloc(sizeof(*args
))) == NULL
)
844 op
->op
= SET_LINE_WIDTH
;
846 if (sscanf(data
, "%u %lf", &op
->id
, &args
->width
) != 2)
848 } else if (eql(action
, "fill")) {
850 if (sscanf(data
, "%u", &op
->id
) != 1)
853 } else if (eql(action
, "fill_preserve")) {
854 op
->op
= FILL_PRESERVE
;
855 if (sscanf(data
, "%u", &op
->id
) != 1)
858 } else if (eql(action
, "stroke")) {
860 if (sscanf(data
, "%u", &op
->id
) != 1)
863 } else if (eql(action
, "stroke_preserve")) {
864 op
->op
= STROKE_PRESERVE
;
865 if (sscanf(data
, "%u", &op
->id
) != 1)
868 } else if (eql(action
, "show_text")) {
869 struct show_text_args
*args
;
872 if (sscanf(data
, "%u %n", &op
->id
, &start
) < 1)
874 len
= strlen(data
+ start
) + 1;
875 if ((args
= malloc(sizeof(*args
) + len
* sizeof(args
->text
[0]))) == NULL
)
879 args
->len
= len
; /* not used */
880 strncpy(args
->text
, (data
+ start
), len
);
881 } else if (eql(action
, "set_font_size")) {
882 struct set_font_size_args
*args
;
884 if ((args
= malloc(sizeof(*args
))) == NULL
)
886 op
->op
= SET_FONT_SIZE
;
888 if (sscanf(data
, "%u %lf", &op
->id
, &args
->size
) != 2)
896 * Add another element to widget's "draw_ops" list
899 ins_draw_op(GObject
*widget
, const char *action
, const char *data
)
901 struct draw_op
*op
, *draw_ops
, *last_op
;
903 if ((op
= malloc(sizeof(*op
))) == NULL
)
906 if (!set_draw_op(op
, action
, data
)) {
911 if ((draw_ops
= g_object_get_data(widget
, "draw_ops")) == NULL
) {
912 g_object_set_data(widget
, "draw_ops", op
);
915 for (last_op
= draw_ops
; last_op
->next
!= NULL
; last_op
= last_op
->next
);
922 * Remove all elements with the given id from widget's "draw_ops" list
925 rem_draw_op(GObject
*widget
, const char *data
)
927 struct draw_op
*op
, *next_op
;
930 if (sscanf(data
, "%u", &id
) != 1)
932 op
= g_object_get_data(widget
, "draw_ops");
936 if (op
->prev
== NULL
)
937 g_object_set_data(widget
, "draw_ops", next_op
);
948 * Callback that draws on a GtkDrawingArea
951 cb_draw(GtkWidget
*widget
, cairo_t
*cr
, gpointer data
)
956 for (op
= g_object_get_data(G_OBJECT(widget
), "draw_ops");
959 draw(cr
, op
->op
, op
->op_args
);
964 * Change the style of the widget passed
967 update_widget_style(GObject
*obj
, const char *name
,
968 const char *data
, const char *whole_msg
, GType type
)
970 GtkStyleContext
*context
;
971 GtkStyleProvider
*style_provider
;
973 const char *prefix
= "* {", *suffix
= "}";
979 style_provider
= g_object_get_data(obj
, "style_provider");
980 sz
= strlen(prefix
) + strlen(suffix
) + strlen(data
) + 1;
981 context
= gtk_widget_get_style_context(GTK_WIDGET(obj
));
982 gtk_style_context_remove_provider(context
, style_provider
);
983 if ((style_decl
= malloc(sz
)) == NULL
)
985 strcpy(style_decl
, prefix
);
986 strcat(style_decl
, data
);
987 strcat(style_decl
, suffix
);
988 gtk_style_context_add_provider(context
, style_provider
,
989 GTK_STYLE_PROVIDER_PRIORITY_APPLICATION
);
990 gtk_css_provider_load_from_data(GTK_CSS_PROVIDER(style_provider
),
991 style_decl
, -1, NULL
);
996 * Update various kinds of widgets according to the respective action
1000 update_button(GObject
*obj
, const char *action
,
1001 const char *data
, const char *whole_msg
, GType type
)
1003 if (eql(action
, "set_label"))
1004 gtk_button_set_label(GTK_BUTTON(obj
), data
);
1006 ign_cmd(type
, whole_msg
);
1010 update_calendar(GObject
*obj
, const char *action
,
1011 const char *data
, const char *whole_msg
, GType type
)
1013 GtkCalendar
*calendar
= GTK_CALENDAR(obj
);
1014 int year
= 0, month
= 0, day
= 0;
1016 if (eql(action
, "select_date")) {
1017 sscanf(data
, "%d-%d-%d", &year
, &month
, &day
);
1018 if (month
> -1 && month
<= 11 && day
> 0 && day
<= 31) {
1019 gtk_calendar_select_month(calendar
, --month
, year
);
1020 gtk_calendar_select_day(calendar
, day
);
1022 ign_cmd(type
, whole_msg
);
1023 } else if (eql(action
, "mark_day")) {
1024 day
= strtol(data
, NULL
, 10);
1025 if (day
> 0 && day
<= 31)
1026 gtk_calendar_mark_day(calendar
, day
);
1028 ign_cmd(type
, whole_msg
);
1029 } else if (eql(action
, "clear_marks"))
1030 gtk_calendar_clear_marks(calendar
);
1032 ign_cmd(type
, whole_msg
);
1036 update_color_button(GObject
*obj
, const char *action
,
1037 const char *data
, const char *whole_msg
, GType type
)
1041 if (eql(action
, "set_color")) {
1042 gdk_rgba_parse(&color
, data
);
1043 gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(obj
), &color
);
1045 ign_cmd(type
, whole_msg
);
1049 update_combo_box_text(GObject
*obj
, const char *action
,
1050 const char *data
, const char *whole_msg
, GType type
)
1052 GtkComboBoxText
*combobox
= GTK_COMBO_BOX_TEXT(obj
);
1053 char data1
[strlen(data
) + 1];
1055 strcpy(data1
, data
);
1056 if (eql(action
, "prepend_text"))
1057 gtk_combo_box_text_prepend_text(combobox
, data1
);
1058 else if (eql(action
, "append_text"))
1059 gtk_combo_box_text_append_text(combobox
, data1
);
1060 else if (eql(action
, "remove"))
1061 gtk_combo_box_text_remove(combobox
, strtol(data1
, NULL
, 10));
1062 else if (eql(action
, "insert_text")) {
1063 char *position
= strtok(data1
, WHITESPACE
);
1064 char *text
= strtok(NULL
, WHITESPACE
);
1065 gtk_combo_box_text_insert_text(combobox
, strtol(position
, NULL
, 10), text
);
1067 ign_cmd(type
, whole_msg
);
1071 update_frame(GObject
*obj
, const char *action
,
1072 const char *data
, const char *whole_msg
, GType type
)
1074 if (eql(action
, "set_label"))
1075 gtk_frame_set_label(GTK_FRAME(obj
), data
);
1077 ign_cmd(type
, whole_msg
);
1081 update_drawing_area(GObject
*obj
, const char *action
,
1082 const char *data
, const char *whole_msg
, GType type
)
1084 if (eql(action
, "remove")) {
1085 if (!rem_draw_op(obj
, data
))
1086 ign_cmd(type
, whole_msg
);
1087 } else if (eql(action
, "refresh")) {
1088 gint width
= gtk_widget_get_allocated_width(GTK_WIDGET(obj
));
1089 gint height
= gtk_widget_get_allocated_height(GTK_WIDGET(obj
));
1091 gtk_widget_queue_draw_area(GTK_WIDGET(obj
), 0, 0, width
, height
);
1092 } else if (ins_draw_op(obj
, action
, data
));
1094 ign_cmd(type
, whole_msg
);
1098 update_entry(GObject
*obj
, const char *action
,
1099 const char *data
, const char *whole_msg
, GType type
)
1101 GtkEntry
*entry
= GTK_ENTRY(obj
);
1103 if (eql(action
, "set_text"))
1104 gtk_entry_set_text(entry
, data
);
1105 else if (eql(action
, "set_placeholder_text"))
1106 gtk_entry_set_placeholder_text(entry
, data
);
1108 ign_cmd(type
, whole_msg
);
1112 update_label(GObject
*obj
, const char *action
,
1113 const char *data
, const char *whole_msg
, GType type
)
1115 if (eql(action
, "set_text"))
1116 gtk_label_set_text(GTK_LABEL(obj
), data
);
1118 ign_cmd(type
, whole_msg
);
1122 update_expander(GObject
*obj
, const char *action
,
1123 const char *data
, const char *whole_msg
, GType type
)
1125 GtkExpander
*expander
= GTK_EXPANDER(obj
);
1127 if (eql(action
, "set_expanded"))
1128 gtk_expander_set_expanded(expander
, strtol(data
, NULL
, 10));
1129 else if (eql(action
, "set_label"))
1130 gtk_expander_set_label(expander
, data
);
1132 ign_cmd(type
, whole_msg
);
1136 update_file_chooser_button(GObject
*obj
, const char *action
,
1137 const char *data
, const char *whole_msg
, GType type
)
1139 if (eql(action
, "set_filename"))
1140 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(obj
), data
);
1142 ign_cmd(type
, whole_msg
);
1146 update_file_chooser_dialog(GObject
*obj
, const char *action
,
1147 const char *data
, const char *whole_msg
, GType type
)
1149 GtkFileChooser
*chooser
= GTK_FILE_CHOOSER(obj
);
1151 if (eql(action
, "set_filename"))
1152 gtk_file_chooser_set_filename(chooser
, data
);
1153 else if (eql(action
, "set_current_name"))
1154 gtk_file_chooser_set_current_name(chooser
, data
);
1156 ign_cmd(type
, whole_msg
);
1160 update_font_button(GObject
*obj
, const char *action
,
1161 const char *data
, const char *whole_msg
, GType type
)
1163 GtkFontButton
*font_button
= GTK_FONT_BUTTON(obj
);
1165 if (eql(action
, "set_font_name"))
1166 gtk_font_button_set_font_name(font_button
, data
);
1168 ign_cmd(type
, whole_msg
);
1172 update_print_dialog(GObject
*obj
, const char *action
,
1173 const char *data
, const char *whole_msg
, GType type
)
1175 GtkPrintUnixDialog
*dialog
= GTK_PRINT_UNIX_DIALOG(obj
);
1177 GtkPrinter
*printer
;
1178 GtkPrintSettings
*settings
;
1179 GtkPageSetup
*page_setup
;
1182 if (eql(action
, "print")) {
1183 response_id
= gtk_dialog_run(GTK_DIALOG(dialog
));
1184 switch (response_id
) {
1185 case GTK_RESPONSE_OK
:
1186 printer
= gtk_print_unix_dialog_get_selected_printer(dialog
);
1187 settings
= gtk_print_unix_dialog_get_settings(dialog
);
1188 page_setup
= gtk_print_unix_dialog_get_page_setup(dialog
);
1189 job
= gtk_print_job_new(data
, printer
, settings
, page_setup
);
1190 if (gtk_print_job_set_source_file(job
, data
, NULL
))
1191 gtk_print_job_send(job
, NULL
, NULL
, NULL
);
1193 ign_cmd(type
, whole_msg
);
1194 g_clear_object(&settings
);
1195 g_clear_object(&job
);
1197 case GTK_RESPONSE_CANCEL
:
1198 case GTK_RESPONSE_DELETE_EVENT
:
1201 fprintf(stderr
, "%s sent an unexpected response id (%d)\n",
1202 widget_name(GTK_WIDGET(dialog
)), response_id
);
1205 gtk_widget_hide(GTK_WIDGET(dialog
));
1207 ign_cmd(type
, whole_msg
);
1211 update_image(GObject
*obj
, const char *action
,
1212 const char *data
, const char *whole_msg
, GType type
)
1214 GtkImage
*image
= GTK_IMAGE(obj
);
1217 gtk_image_get_icon_name(image
, NULL
, &size
);
1218 if (eql(action
, "set_from_file"))
1219 gtk_image_set_from_file(image
, data
);
1220 else if (eql(action
, "set_from_icon_name"))
1221 gtk_image_set_from_icon_name(image
, data
, size
);
1223 ign_cmd(type
, whole_msg
);
1227 update_notebook(GObject
*obj
, const char *action
,
1228 const char *data
, const char *whole_msg
, GType type
)
1230 if (eql(action
, "set_current_page"))
1231 gtk_notebook_set_current_page(GTK_NOTEBOOK(obj
), strtol(data
, NULL
, 10));
1233 ign_cmd(type
, whole_msg
);
1237 update_progress_bar(GObject
*obj
, const char *action
,
1238 const char *data
, const char *whole_msg
, GType type
)
1240 GtkProgressBar
*progressbar
= GTK_PROGRESS_BAR(obj
);
1242 if (eql(action
, "set_text"))
1243 gtk_progress_bar_set_text(progressbar
, *data
== '\0' ? NULL
: data
);
1244 else if (eql(action
, "set_fraction"))
1245 gtk_progress_bar_set_fraction(progressbar
, strtod(data
, NULL
));
1247 ign_cmd(type
, whole_msg
);
1251 update_scale(GObject
*obj
, const char *action
,
1252 const char *data
, const char *whole_msg
, GType type
)
1254 if (eql(action
, "set_value"))
1255 gtk_range_set_value(GTK_RANGE(obj
), strtod(data
, NULL
));
1257 ign_cmd(type
, whole_msg
);
1261 update_spinner(GObject
*obj
, const char *action
,
1262 const char *data
, const char *whole_msg
, GType type
)
1264 GtkSpinner
*spinner
= GTK_SPINNER(obj
);
1267 if (eql(action
, "start"))
1268 gtk_spinner_start(spinner
);
1269 else if (eql(action
, "stop"))
1270 gtk_spinner_stop(spinner
);
1272 ign_cmd(type
, whole_msg
);
1276 update_statusbar(GObject
*obj
, const char *action
,
1277 const char *data
, const char *whole_msg
, GType type
)
1279 GtkStatusbar
*statusbar
= GTK_STATUSBAR(obj
);
1281 if (eql(action
, "push"))
1282 gtk_statusbar_push(statusbar
, 0, data
);
1283 else if (eql(action
, "pop"))
1284 gtk_statusbar_pop(statusbar
, 0);
1285 else if (eql(action
, "remove_all"))
1286 gtk_statusbar_remove_all(statusbar
, 0);
1288 ign_cmd(type
, whole_msg
);
1292 update_switch(GObject
*obj
, const char *action
,
1293 const char *data
, const char *whole_msg
, GType type
)
1295 if (eql(action
, "set_active"))
1296 gtk_switch_set_active(GTK_SWITCH(obj
), strtol(data
, NULL
, 10));
1298 ign_cmd(type
, whole_msg
);
1302 update_text_view(GObject
*obj
, const char *action
,
1303 const char *data
, const char *whole_msg
, GType type
)
1305 GtkTextView
*view
= GTK_TEXT_VIEW(obj
);
1306 GtkTextBuffer
*textbuf
= gtk_text_view_get_buffer(view
);
1309 if (eql(action
, "set_text"))
1310 gtk_text_buffer_set_text(textbuf
, data
, -1);
1311 else if (eql(action
, "delete")) {
1312 gtk_text_buffer_get_bounds(textbuf
, &a
, &b
);
1313 gtk_text_buffer_delete(textbuf
, &a
, &b
);
1314 } else if (eql(action
, "insert_at_cursor"))
1315 gtk_text_buffer_insert_at_cursor(textbuf
, data
, -1);
1316 else if (eql(action
, "place_cursor")) {
1317 if (eql(data
, "end"))
1318 gtk_text_buffer_get_end_iter(textbuf
, &a
);
1319 else /* numeric offset */
1320 gtk_text_buffer_get_iter_at_offset(textbuf
, &a
,
1321 strtol(data
, NULL
, 10));
1322 gtk_text_buffer_place_cursor(textbuf
, &a
);
1323 } else if (eql(action
, "place_cursor_at_line")) {
1324 gtk_text_buffer_get_iter_at_line(textbuf
, &a
, strtol(data
, NULL
, 10));
1325 gtk_text_buffer_place_cursor(textbuf
, &a
);
1326 } else if (eql(action
, "scroll_to_cursor"))
1327 gtk_text_view_scroll_to_mark(view
, gtk_text_buffer_get_insert(textbuf
),
1329 else if (eql(action
, "save") && data
!= NULL
&&
1330 (save
= fopen(data
, "w")) != NULL
) {
1331 gtk_text_buffer_get_bounds(textbuf
, &a
, &b
);
1332 save_msg(GTK_BUILDABLE(view
), "insert_at_cursor",
1333 gtk_text_buffer_get_text(textbuf
, &a
, &b
, TRUE
), NULL
);
1336 ign_cmd(type
, whole_msg
);
1340 update_toggle_button(GObject
*obj
, const char *action
,
1341 const char *data
, const char *whole_msg
, GType type
)
1343 if (eql(action
, "set_label"))
1344 gtk_button_set_label(GTK_BUTTON(obj
), data
);
1345 else if (eql(action
, "set_active"))
1346 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(obj
), strtol(data
, NULL
, 10));
1348 ign_cmd(type
, whole_msg
);
1352 * Check if s is a valid string representation of a GtkTreePath
1355 is_path_string(char *s
)
1358 strlen(s
) == strspn(s
, ":0123456789") &&
1359 strstr(s
, "::") == NULL
&&
1360 strcspn(s
, ":") > 0;
1364 tree_model_insert_before(GtkTreeModel
*model
, GtkTreeIter
*iter
,
1365 GtkTreeIter
*parent
, GtkTreeIter
*sibling
)
1367 if (GTK_IS_TREE_STORE(model
))
1368 gtk_tree_store_insert_before(GTK_TREE_STORE(model
),
1369 iter
, parent
, sibling
);
1370 else if (GTK_IS_LIST_STORE(model
))
1371 gtk_list_store_insert_before(GTK_LIST_STORE(model
),
1378 tree_model_insert_after(GtkTreeModel
*model
, GtkTreeIter
*iter
,
1379 GtkTreeIter
*parent
, GtkTreeIter
*sibling
)
1381 if (GTK_IS_TREE_STORE(model
))
1382 gtk_tree_store_insert_after(GTK_TREE_STORE(model
),
1383 iter
, parent
, sibling
);
1384 else if (GTK_IS_LIST_STORE(model
))
1385 gtk_list_store_insert_after(GTK_LIST_STORE(model
),
1392 tree_model_move_before(GtkTreeModel
*model
, GtkTreeIter
*iter
,
1393 GtkTreeIter
*position
)
1395 if (GTK_IS_TREE_STORE(model
))
1396 gtk_tree_store_move_before(GTK_TREE_STORE(model
), iter
, position
);
1397 else if (GTK_IS_LIST_STORE(model
))
1398 gtk_list_store_move_before(GTK_LIST_STORE(model
), iter
, position
);
1404 tree_model_remove(GtkTreeModel
*model
, GtkTreeIter
*iter
)
1406 if (GTK_IS_TREE_STORE(model
))
1407 gtk_tree_store_remove(GTK_TREE_STORE(model
), iter
);
1408 else if (GTK_IS_LIST_STORE(model
))
1409 gtk_list_store_remove(GTK_LIST_STORE(model
), iter
);
1415 tree_model_clear(GtkTreeModel
*model
)
1417 if (GTK_IS_TREE_STORE(model
))
1418 gtk_tree_store_clear(GTK_TREE_STORE(model
));
1419 else if (GTK_IS_LIST_STORE(model
))
1420 gtk_list_store_clear(GTK_LIST_STORE(model
));
1426 tree_model_set(GtkTreeModel
*model
, GtkTreeIter
*iter
, ...)
1431 if (GTK_IS_TREE_STORE(model
))
1432 gtk_tree_store_set_valist(GTK_TREE_STORE(model
), iter
, ap
);
1433 else if (GTK_IS_LIST_STORE(model
))
1434 gtk_list_store_set_valist(GTK_LIST_STORE(model
), iter
, ap
);
1441 * Create an empty row at path if it doesn't yet exist. Create older
1442 * siblings and parents as necessary.
1445 create_subtree(GtkTreeModel
*model
, GtkTreePath
*path
, GtkTreeIter
*iter
)
1447 GtkTreePath
*path_1
; /* path's predecessor */
1448 GtkTreeIter iter_1
; /* iter's predecessor */
1450 if (gtk_tree_model_get_iter(model
, iter
, path
))
1452 path_1
= gtk_tree_path_copy(path
);
1453 if (gtk_tree_path_prev(path_1
)) { /* need an older sibling */
1454 create_subtree(model
, path_1
, iter
);
1456 tree_model_insert_after(model
, iter
, NULL
, &iter_1
);
1457 } else if (gtk_tree_path_up(path_1
)) { /* need a parent */
1458 create_subtree(model
, path_1
, iter
);
1459 if (gtk_tree_path_get_depth(path_1
) == 0)
1460 /* first toplevel row */
1461 tree_model_insert_after(model
, iter
, NULL
, NULL
);
1462 else { /* first row in a lower level */
1464 tree_model_insert_after(model
, iter
, &iter_1
, NULL
);
1466 } /* neither prev nor up mean we're at the root of an empty tree */
1467 gtk_tree_path_free(path_1
);
1471 set_tree_view_cell(GtkTreeModel
*model
, GtkTreeIter
*iter
,
1472 const char *path_s
, int col
, const char *new_text
)
1474 GType col_type
= gtk_tree_model_get_column_type(model
, col
);
1481 path
= gtk_tree_path_new_from_string(path_s
);
1482 create_subtree(model
, path
, iter
);
1483 gtk_tree_path_free(path
);
1485 case G_TYPE_BOOLEAN
:
1494 n
= strtoll(new_text
, &endptr
, 10);
1495 if (!errno
&& endptr
!= new_text
) {
1496 tree_model_set(model
, iter
, col
, n
, -1);
1504 d
= strtod(new_text
, &endptr
);
1505 if (!errno
&& endptr
!= new_text
) {
1506 tree_model_set(model
, iter
, col
, d
, -1);
1511 tree_model_set(model
, iter
, col
, new_text
, -1);
1515 fprintf(stderr
, "column %d: %s not implemented\n",
1516 col
, g_type_name(col_type
));
1524 tree_view_set_cursor(GtkTreeView
*view
, GtkTreePath
*path
, GtkTreeViewColumn
*col
)
1526 /* GTK+ 3.14 requires this. For 3.18, path = NULL */
1527 /* is just fine and this function need not exist. */
1529 path
= gtk_tree_path_new();
1530 gtk_tree_view_set_cursor(view
, path
, col
, false);
1534 update_tree_view(GObject
*obj
, const char *action
,
1535 const char *data
, const char *whole_msg
, GType type
)
1537 GtkTreeView
*view
= GTK_TREE_VIEW(obj
);
1538 GtkTreeModel
*model
= gtk_tree_view_get_model(view
);
1539 GtkTreeIter iter0
, iter1
;
1540 GtkTreePath
*path
= NULL
;
1541 bool iter0_valid
, iter1_valid
;
1542 char *tokens
, *arg0
, *arg1
, *arg2
;
1543 int col
= -1; /* invalid column number */
1545 if (!GTK_IS_LIST_STORE(model
) && !GTK_IS_TREE_STORE(model
))
1547 fprintf(stderr
, "missing model/");
1548 ign_cmd(type
, whole_msg
);
1551 if ((tokens
= malloc(strlen(data
) + 1)) == NULL
)
1553 strcpy(tokens
, data
);
1554 arg0
= strtok(tokens
, WHITESPACE
);
1555 arg1
= strtok(NULL
, WHITESPACE
);
1556 arg2
= strtok(NULL
, "");
1557 iter0_valid
= is_path_string(arg0
) &&
1558 gtk_tree_model_get_iter_from_string(model
, &iter0
, arg0
);
1559 iter1_valid
= is_path_string(arg1
) &&
1560 gtk_tree_model_get_iter_from_string(model
, &iter1
, arg1
);
1561 if (is_path_string(arg1
))
1562 col
= strtol(arg1
, NULL
, 10);
1563 if (eql(action
, "set")
1564 && col
> -1 && col
< gtk_tree_model_get_n_columns(model
) &&
1565 is_path_string(arg0
)) {
1566 if (set_tree_view_cell(model
, &iter0
, arg0
, col
, arg2
) == false)
1567 ign_cmd(type
, whole_msg
);
1568 } else if (eql(action
, "scroll") && iter0_valid
&& iter1_valid
) {
1569 path
= gtk_tree_path_new_from_string(arg0
);
1570 gtk_tree_view_scroll_to_cell (view
,
1572 gtk_tree_view_get_column(view
, col
),
1574 } else if (eql(action
, "expand") && iter0_valid
) {
1575 path
= gtk_tree_path_new_from_string(arg0
);
1576 gtk_tree_view_expand_row(view
, path
, false);
1577 } else if (eql(action
, "expand_all") && iter0_valid
) {
1578 path
= gtk_tree_path_new_from_string(arg0
);
1579 gtk_tree_view_expand_row(view
, path
, true);
1580 } else if (eql(action
, "expand_all") && arg0
== NULL
)
1581 gtk_tree_view_expand_all(view
);
1582 else if (eql(action
, "collapse") && iter0_valid
) {
1583 path
= gtk_tree_path_new_from_string(arg0
);
1584 gtk_tree_view_collapse_row(view
, path
);
1585 } else if (eql(action
, "collapse") && arg0
== NULL
)
1586 gtk_tree_view_collapse_all(view
);
1587 else if (eql(action
, "set_cursor") && iter0_valid
) {
1588 path
= gtk_tree_path_new_from_string(arg0
);
1589 tree_view_set_cursor(view
, path
, NULL
);
1590 } else if (eql(action
, "set_cursor") && arg0
== NULL
) {
1591 tree_view_set_cursor(view
, NULL
, NULL
);
1592 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(view
));
1593 } else if (eql(action
, "insert_row") && eql(arg0
, "end"))
1594 tree_model_insert_before(model
, &iter1
, NULL
, NULL
);
1595 else if (eql(action
, "insert_row") && iter0_valid
&& eql(arg1
, "as_child"))
1596 tree_model_insert_after(model
, &iter1
, &iter0
, NULL
);
1597 else if (eql(action
, "insert_row") && iter0_valid
)
1598 tree_model_insert_before(model
, &iter1
, NULL
, &iter0
);
1599 else if (eql(action
, "move_row") && iter0_valid
&& eql(arg1
, "end"))
1600 tree_model_move_before(model
, &iter0
, NULL
);
1601 else if (eql(action
, "move_row") && iter0_valid
&& iter1_valid
)
1602 tree_model_move_before(model
, &iter0
, &iter1
);
1603 else if (eql(action
, "remove_row") && iter0_valid
)
1604 tree_model_remove(model
, &iter0
);
1605 else if (eql(action
, "clear") && arg0
== NULL
) {
1606 tree_view_set_cursor(view
, NULL
, NULL
);
1607 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(view
));
1608 tree_model_clear(model
);
1609 } else if (eql(action
, "save") && arg0
!= NULL
&&
1610 (save
= fopen(arg0
, "w")) != NULL
) {
1611 gtk_tree_model_foreach(model
, (GtkTreeModelForeachFunc
)save_tree_row_msg
, view
);
1614 ign_cmd(type
, whole_msg
);
1616 gtk_tree_path_free(path
);
1620 update_socket(GObject
*obj
, const char *action
,
1621 const char *data
, const char *whole_msg
, GType type
)
1623 GtkSocket
*socket
= GTK_SOCKET(obj
);
1628 if (eql(action
, "id")) {
1629 id
= gtk_socket_get_id(socket
);
1630 snprintf(str
, BUFLEN
, "%lu", id
);
1631 send_msg(GTK_BUILDABLE(socket
), "id", str
, NULL
);
1633 ign_cmd(type
, whole_msg
);
1637 update_window(GObject
*obj
, const char *action
,
1638 const char *data
, const char *whole_msg
, GType type
)
1640 GtkWindow
*window
= GTK_WINDOW(obj
);
1643 if (eql(action
, "set_title"))
1644 gtk_window_set_title(window
, data
);
1645 else if (eql(action
, "fullscreen"))
1646 gtk_window_fullscreen(window
);
1647 else if (eql(action
, "unfullscreen"))
1648 gtk_window_unfullscreen(window
);
1649 else if (eql(action
, "resize")) {
1650 if (sscanf(data
, "%d %d", &x
, &y
) != 2)
1651 gtk_window_get_default_size(window
, &x
, &y
);
1652 gtk_window_resize(window
, x
, y
);
1653 } else if (eql(action
, "move")) {
1654 if (sscanf(data
, "%d %d", &x
, &y
) == 2)
1655 gtk_window_move(window
, x
, y
);
1657 ign_cmd(type
, whole_msg
);
1659 ign_cmd(type
, whole_msg
);
1663 update_sensitivity(GObject
*obj
, const char *action
,
1664 const char *data
, const char *whole_msg
, GType type
)
1669 gtk_widget_set_sensitive(GTK_WIDGET(obj
), strtol(data
, NULL
, 10));
1673 update_visibility(GObject
*obj
, const char *action
,
1674 const char *data
, const char *whole_msg
, GType type
)
1679 gtk_widget_set_visible(GTK_WIDGET(obj
), strtol(data
, NULL
, 10));
1683 fake_ui_activity(GObject
*obj
, const char *action
,
1684 const char *data
, const char *whole_msg
, GType type
)
1688 if (!GTK_IS_WIDGET(obj
))
1689 ign_cmd(type
, whole_msg
);
1690 else if (GTK_IS_ENTRY(obj
) || GTK_IS_SPIN_BUTTON(obj
))
1691 cb(GTK_BUILDABLE(obj
), "text");
1692 else if (GTK_IS_SCALE(obj
))
1693 cb(GTK_BUILDABLE(obj
), "value");
1694 else if (GTK_IS_CALENDAR(obj
))
1695 cb(GTK_BUILDABLE(obj
), "clicked");
1696 else if (GTK_IS_FILE_CHOOSER_BUTTON(obj
))
1697 cb(GTK_BUILDABLE(obj
), "file");
1698 else if (!gtk_widget_activate(GTK_WIDGET(obj
)))
1699 ign_cmd(type
, whole_msg
);
1703 main_quit(GObject
*obj
, const char *action
,
1704 const char *data
, const char *whole_msg
, GType type
)
1716 complain(GObject
*obj
, const char *action
,
1717 const char *data
, const char *whole_msg
, GType type
)
1723 ign_cmd(type
, whole_msg
);
1727 * Parse command pointed to by ud, and act on ui accordingly
1730 update_ui(struct ui_data
*ud
)
1732 (ud
->fn
)(ud
->obj
, ud
->action
, ud
->data
, ud
->msg
, ud
->type
);
1742 * Keep track of loading files to avoid recursive loading of the same
1746 push_loading_file(char *fn
)
1750 for (i
= 1; i
<= newest_loading_file
; i
++)
1751 if (eql(fn
, loading_files
[i
]))
1753 if (newest_loading_file
> BUFLEN
-2)
1755 loading_files
[++newest_loading_file
] = fn
;
1762 if (newest_loading_file
< 1)
1764 newest_loading_file
--;
1768 * Parse command pointed to by ud, and act on ui accordingly; post
1769 * semaphore ud.msg_digested if done. Runs once per command inside
1773 update_ui_in(struct ui_data
*ud
)
1776 sem_post(&ud
->msg_digested
);
1777 return G_SOURCE_REMOVE
;
1781 * Read lines from stream cmd and perform appropriate actions on the
1785 digest_msg(FILE *cmd
)
1788 FILE *load
; /* restoring user data */
1791 sem_init(&ud
.msg_digested
, 0, 0);
1793 char first_char
= '\0';
1794 size_t msg_size
= 32;
1795 int name_start
= 0, name_end
= 0;
1796 int action_start
= 0, action_end
= 0;
1799 ud
.type
= G_TYPE_INVALID
;
1802 if ((ud
.msg
= malloc(msg_size
)) == NULL
)
1804 pthread_cleanup_push((void(*)(void *))free_at
, &ud
.msg
);
1805 pthread_testcancel();
1806 read_buf(cmd
, &ud
.msg
, &msg_size
);
1807 data_start
= strlen(ud
.msg
);
1808 if ((ud
.msg_tokens
= malloc(strlen(ud
.msg
) + 1)) == NULL
)
1810 pthread_cleanup_push((void(*)(void *))free_at
, &ud
.msg_tokens
);
1811 strcpy(ud
.msg_tokens
, ud
.msg
);
1812 sscanf(ud
.msg
, " %c", &first_char
);
1813 if (strlen(ud
.msg
) == 0 || first_char
== '#') /* comment */
1815 sscanf(ud
.msg_tokens
,
1816 " %n%*[0-9a-zA-Z_]%n:%n%*[0-9a-zA-Z_]%n%*1[ \t]%n",
1817 &name_start
, &name_end
, &action_start
, &action_end
, &data_start
);
1818 ud
.msg_tokens
[name_end
] = ud
.msg_tokens
[action_end
] = '\0';
1819 name
= ud
.msg_tokens
+ name_start
;
1820 ud
.action
= ud
.msg_tokens
+ action_start
;
1821 if (eql(ud
.action
, "main_quit")) {
1825 ud
.data
= ud
.msg_tokens
+ data_start
;
1826 if (eql(ud
.action
, "load") && strlen(ud
.data
) > 0 &&
1827 (load
= fopen(ud
.data
, "r")) != NULL
&&
1828 push_loading_file(ud
.data
)) {
1834 if ((ud
.obj
= (gtk_builder_get_object(builder
, name
))) == NULL
) {
1838 ud
.type
= G_TYPE_FROM_INSTANCE(ud
.obj
);
1839 if (eql(ud
.action
, "force"))
1840 ud
.fn
= fake_ui_activity
;
1841 else if (eql(ud
.action
, "set_sensitive"))
1842 ud
.fn
= update_sensitivity
;
1843 else if (eql(ud
.action
, "set_visible"))
1844 ud
.fn
= update_visibility
;
1845 else if (eql(ud
.action
, "style")) {
1847 ud
.fn
= update_widget_style
;
1848 } else if (ud
.type
== GTK_TYPE_TREE_VIEW
)
1849 ud
.fn
= update_tree_view
;
1850 else if (ud
.type
== GTK_TYPE_DRAWING_AREA
)
1851 ud
.fn
= update_drawing_area
;
1852 else if (ud
.type
== GTK_TYPE_LABEL
)
1853 ud
.fn
= update_label
;
1854 else if (ud
.type
== GTK_TYPE_IMAGE
)
1855 ud
.fn
= update_image
;
1856 else if (ud
.type
== GTK_TYPE_TEXT_VIEW
)
1857 ud
.fn
= update_text_view
;
1858 else if (ud
.type
== GTK_TYPE_NOTEBOOK
)
1859 ud
.fn
= update_notebook
;
1860 else if (ud
.type
== GTK_TYPE_EXPANDER
)
1861 ud
.fn
= update_expander
;
1862 else if (ud
.type
== GTK_TYPE_FRAME
)
1863 ud
.fn
= update_frame
;
1864 else if (ud
.type
== GTK_TYPE_BUTTON
)
1865 ud
.fn
= update_button
;
1866 else if (ud
.type
== GTK_TYPE_FILE_CHOOSER_DIALOG
)
1867 ud
.fn
= update_file_chooser_dialog
;
1868 else if (ud
.type
== GTK_TYPE_FILE_CHOOSER_BUTTON
)
1869 ud
.fn
= update_file_chooser_button
;
1870 else if (ud
.type
== GTK_TYPE_COLOR_BUTTON
)
1871 ud
.fn
= update_color_button
;
1872 else if (ud
.type
== GTK_TYPE_FONT_BUTTON
)
1873 ud
.fn
= update_font_button
;
1874 else if (ud
.type
== GTK_TYPE_PRINT_UNIX_DIALOG
)
1875 ud
.fn
= update_print_dialog
;
1876 else if (ud
.type
== GTK_TYPE_SWITCH
)
1877 ud
.fn
= update_switch
;
1878 else if (ud
.type
== GTK_TYPE_TOGGLE_BUTTON
|| ud
.type
== GTK_TYPE_RADIO_BUTTON
|| ud
.type
== GTK_TYPE_CHECK_BUTTON
)
1879 ud
.fn
= update_toggle_button
;
1880 else if (ud
.type
== GTK_TYPE_SPIN_BUTTON
|| ud
.type
== GTK_TYPE_ENTRY
)
1881 ud
.fn
= update_entry
;
1882 else if (ud
.type
== GTK_TYPE_SCALE
)
1883 ud
.fn
= update_scale
;
1884 else if (ud
.type
== GTK_TYPE_PROGRESS_BAR
)
1885 ud
.fn
= update_progress_bar
;
1886 else if (ud
.type
== GTK_TYPE_SPINNER
)
1887 ud
.fn
= update_spinner
;
1888 else if (ud
.type
== GTK_TYPE_COMBO_BOX_TEXT
)
1889 ud
.fn
= update_combo_box_text
;
1890 else if (ud
.type
== GTK_TYPE_STATUSBAR
)
1891 ud
.fn
= update_statusbar
;
1892 else if (ud
.type
== GTK_TYPE_CALENDAR
)
1893 ud
.fn
= update_calendar
;
1894 else if (ud
.type
== GTK_TYPE_SOCKET
)
1895 ud
.fn
= update_socket
;
1896 else if (ud
.type
== GTK_TYPE_WINDOW
)
1897 ud
.fn
= update_window
;
1901 pthread_testcancel();
1902 gdk_threads_add_timeout(1, (GSourceFunc
)update_ui_in
, &ud
);
1903 sem_wait(&ud
.msg_digested
);
1905 pthread_cleanup_pop(1); /* free ud.msg_tokens */
1906 pthread_cleanup_pop(1); /* free ud.msg */
1912 * Create a fifo if necessary, and open it. Give up if the file
1913 * exists but is not a fifo
1916 fifo(const char *name
, const char *mode
)
1923 if (name
!= NULL
&& (stat(name
, &sb
), !S_ISFIFO(sb
.st_mode
)))
1924 if (mkfifo(name
, 0666) != 0)
1925 bye(EXIT_FAILURE
, stderr
,
1926 "making fifo %s: %s\n", name
, strerror(errno
));
1933 if ((fd
= open(name
, O_RDWR
| O_NONBLOCK
)) < 0)
1934 bye(EXIT_FAILURE
, stderr
,
1935 "opening fifo %s (%s): %s\n",
1936 name
, mode
, strerror(errno
));
1937 s
= fdopen(fd
, "r");
1945 s
= fopen(name
, "w+");
1952 bye(EXIT_FAILURE
, stderr
, "opening fifo %s (%s): %s\n",
1953 name
, mode
, strerror(errno
));
1955 setvbuf(s
, NULL
, bufmode
, 0);
1960 * Remove suffix from name; find the object named like this
1963 obj_sans_suffix(const char *suffix
, const char *name
)
1966 char str
[BUFLEN
+ 1] = {'\0'};
1968 str_l
= suffix
- name
;
1969 strncpy(str
, name
, str_l
< BUFLEN
? str_l
: BUFLEN
);
1970 return gtk_builder_get_object(builder
, str
);
1974 * Callback that forwards a modification of a tree view cell to the
1978 cb_tree_model_edit(GtkCellRenderer
*renderer
, const gchar
*path_s
,
1979 const gchar
*new_text
, gpointer model
)
1985 gtk_tree_model_get_iter_from_string(model
, &iter
, path_s
);
1986 view
= g_object_get_data(G_OBJECT(renderer
), "tree_view");
1987 col
= g_object_get_data(G_OBJECT(renderer
), "col_number");
1988 set_tree_view_cell(model
, &iter
, path_s
, GPOINTER_TO_INT(col
),
1990 send_tree_cell_msg_by(send_msg
, model
, path_s
, &iter
, GPOINTER_TO_INT(col
),
1991 GTK_BUILDABLE(view
));
1995 cb_tree_model_toggle(GtkCellRenderer
*renderer
, gchar
*path_s
, gpointer model
)
2001 gtk_tree_model_get_iter_from_string(model
, &iter
, path_s
);
2002 col
= g_object_get_data(G_OBJECT(renderer
), "col_number");
2003 gtk_tree_model_get(model
, &iter
, col
, &toggle_state
, -1);
2004 set_tree_view_cell(model
, &iter
, path_s
, GPOINTER_TO_INT(col
),
2005 toggle_state
? "0" : "1");
2009 * Attach to renderer key "col_number". Associate "col_number" with
2010 * the corresponding column number in the underlying model.
2011 * Due to what looks like a gap in the GTK API, renderer id and column
2012 * number are taken directly from the XML .ui file.
2015 tree_view_column_get_renderer_column(const char *ui_file
, GtkTreeViewColumn
*t_col
,
2016 int n
, GtkCellRenderer
**renderer
)
2019 xmlXPathContextPtr xpath_ctx
;
2020 xmlXPathObjectPtr xpath_obj
;
2021 xmlNodeSetPtr nodes
;
2024 xmlChar
*xpath
, *renderer_name
= NULL
, *m_col_s
= NULL
;
2025 char *xpath_base1
= "//object[@class=\"GtkTreeViewColumn\" and @id=\"";
2026 const char *xpath_id
= widget_name(t_col
);
2027 char *xpath_base2
= "\"]/child[";
2028 size_t xpath_n_len
= 3; /* Big Enough (TM) */
2029 char *xpath_base3
= "]/object[@class=\"GtkCellRendererText\""
2030 " or @class=\"GtkCellRendererToggle\"]/";
2031 char *xpath_text_col
= "../attributes/attribute[@name=\"text\""
2032 " or @name=\"active\"]";
2033 char *xpath_renderer_id
= "/@id";
2037 if ((doc
= xmlParseFile(ui_file
)) == NULL
)
2039 if ((xpath_ctx
= xmlXPathNewContext(doc
)) == NULL
) {
2043 xpath_len
= 2 * (strlen(xpath_base1
) + strlen(xpath_id
) +
2044 strlen(xpath_base2
) + xpath_n_len
+
2045 strlen(xpath_base3
))
2047 + strlen(xpath_text_col
) + strlen(xpath_renderer_id
)
2049 if ((xpath
= malloc(xpath_len
)) == NULL
) {
2053 snprintf((char *)xpath
, xpath_len
, "%s%s%s%d%s%s|%s%s%s%d%s%s",
2054 xpath_base1
, xpath_id
, xpath_base2
, n
, xpath_base3
, xpath_text_col
,
2055 xpath_base1
, xpath_id
, xpath_base2
, n
, xpath_base3
, xpath_renderer_id
);
2056 if ((xpath_obj
= xmlXPathEvalExpression(xpath
, xpath_ctx
)) == NULL
) {
2057 xmlXPathFreeContext(xpath_ctx
);
2062 if ((nodes
= xpath_obj
->nodesetval
) != NULL
) {
2063 for (i
= 0; i
< nodes
->nodeNr
; ++i
) {
2064 if (nodes
->nodeTab
[i
]->type
== XML_ELEMENT_NODE
) {
2065 cur
= nodes
->nodeTab
[i
];
2066 m_col_s
= xmlNodeGetContent(cur
);
2068 cur
= nodes
->nodeTab
[i
];
2069 renderer_name
= xmlNodeGetContent(cur
);
2073 if (renderer_name
) {
2074 *renderer
= GTK_CELL_RENDERER(
2075 gtk_builder_get_object(builder
, (char *)renderer_name
));
2077 g_object_set_data(G_OBJECT(*renderer
), "col_number",
2078 GINT_TO_POINTER(strtol((char *)m_col_s
,
2083 xmlFree(renderer_name
);
2085 xmlXPathFreeObject(xpath_obj
);
2086 xmlXPathFreeContext(xpath_ctx
);
2093 connect_widget_signals(gpointer
*obj
, char *ui_file
)
2095 const char *name
= NULL
;
2096 char *suffix
= NULL
;
2098 GType type
= G_TYPE_INVALID
;
2100 type
= G_TYPE_FROM_INSTANCE(obj
);
2101 if (GTK_IS_BUILDABLE(obj
))
2102 name
= widget_name(obj
);
2103 if (type
== GTK_TYPE_TREE_VIEW_COLUMN
) {
2104 gboolean editable
= FALSE
;
2106 GtkTreeModel
*model
;
2107 GtkCellRenderer
*renderer
;
2110 g_signal_connect(obj
, "clicked", G_CALLBACK(cb
), "clicked");
2111 view
= GTK_TREE_VIEW(gtk_tree_view_column_get_tree_view(GTK_TREE_VIEW_COLUMN(obj
)));
2112 model
= gtk_tree_view_get_model(view
);
2114 if (!tree_view_column_get_renderer_column(ui_file
, GTK_TREE_VIEW_COLUMN(obj
), i
, &renderer
))
2116 g_object_set_data(G_OBJECT(renderer
), "tree_view", view
);
2117 if (GTK_IS_CELL_RENDERER_TEXT(renderer
)) {
2118 g_object_get(renderer
, "editable", &editable
, NULL
);
2120 g_signal_connect(renderer
, "edited", G_CALLBACK(cb_tree_model_edit
), model
);
2121 } else if (GTK_IS_CELL_RENDERER_TOGGLE(renderer
)) {
2122 g_object_get(renderer
, "activatable", &editable
, NULL
);
2124 g_signal_connect(renderer
, "toggled", G_CALLBACK(cb_tree_model_toggle
), model
);
2128 else if (type
== GTK_TYPE_BUTTON
) {
2129 /* Button associated with a GtkTextView. */
2130 if ((suffix
= strstr(name
, "_send_text")) != NULL
&&
2131 GTK_IS_TEXT_VIEW(obj2
= obj_sans_suffix(suffix
, name
)))
2132 g_signal_connect(obj
, "clicked", G_CALLBACK(cb_send_text
),
2133 gtk_text_view_get_buffer(GTK_TEXT_VIEW(obj2
)));
2134 else if ((suffix
= strstr(name
, "_send_selection")) != NULL
&&
2135 GTK_IS_TEXT_VIEW(obj2
= obj_sans_suffix(suffix
, name
)))
2136 g_signal_connect(obj
, "clicked", G_CALLBACK(cb_send_text_selection
),
2137 gtk_text_view_get_buffer(GTK_TEXT_VIEW(obj2
)));
2138 /* Buttons associated with (and part of) a GtkDialog.
2139 * (We shun response ids which could be returned from
2140 * gtk_dialog_run() because that would require the
2141 * user to define those response ids in Glade,
2143 else if ((suffix
= strstr(name
, "_cancel")) != NULL
&&
2144 GTK_IS_DIALOG(obj2
= obj_sans_suffix(suffix
, name
)))
2145 if (eql(widget_name(obj2
), MAIN_WIN
))
2146 g_signal_connect_swapped(obj
, "clicked", G_CALLBACK(gtk_main_quit
), NULL
);
2148 g_signal_connect_swapped(obj
, "clicked", G_CALLBACK(gtk_widget_hide
), obj2
);
2149 else if ((suffix
= strstr(name
, "_ok")) != NULL
&&
2150 GTK_IS_DIALOG(obj2
= obj_sans_suffix(suffix
, name
))) {
2151 if (GTK_IS_FILE_CHOOSER_DIALOG(obj2
))
2152 g_signal_connect_swapped(obj
, "clicked", G_CALLBACK(cb_send_file_chooser_dialog_selection
), GTK_FILE_CHOOSER(obj2
));
2153 else /* generic button */
2154 g_signal_connect(obj
, "clicked", G_CALLBACK(cb
), "clicked");
2155 if (eql(widget_name(obj2
), MAIN_WIN
))
2156 g_signal_connect_swapped(obj
, "clicked", G_CALLBACK(gtk_main_quit
), NULL
);
2158 g_signal_connect_swapped(obj
, "clicked", G_CALLBACK(gtk_widget_hide
), obj2
);
2159 } else if ((suffix
= strstr(name
, "_apply")) != NULL
&&
2160 GTK_IS_FILE_CHOOSER_DIALOG(obj2
= obj_sans_suffix(suffix
, name
)))
2161 g_signal_connect_swapped(obj
, "clicked", G_CALLBACK(cb_send_file_chooser_dialog_selection
), obj2
);
2162 else /* generic button */
2163 g_signal_connect(obj
, "clicked", G_CALLBACK(cb
), "clicked");
2164 } else if (GTK_IS_MENU_ITEM(obj
))
2165 if ((suffix
= strstr(name
, "_invoke")) != NULL
&&
2166 GTK_IS_DIALOG(obj2
= obj_sans_suffix(suffix
, name
)))
2167 g_signal_connect_swapped(obj
, "activate", G_CALLBACK(gtk_widget_show
), obj2
);
2169 g_signal_connect(obj
, "activate", G_CALLBACK(cb
), "active");
2170 else if (GTK_IS_WINDOW(obj
))
2171 if (eql(name
, MAIN_WIN
))
2172 g_signal_connect_swapped(obj
, "delete-event", G_CALLBACK(gtk_main_quit
), NULL
);
2174 g_signal_connect(obj
, "delete-event", G_CALLBACK(gtk_widget_hide_on_delete
), NULL
);
2175 else if (type
== GTK_TYPE_FILE_CHOOSER_BUTTON
)
2176 g_signal_connect(obj
, "file-set", G_CALLBACK(cb
), "file");
2177 else if (type
== GTK_TYPE_COLOR_BUTTON
)
2178 g_signal_connect(obj
, "color-set", G_CALLBACK(cb
), "color");
2179 else if (type
== GTK_TYPE_FONT_BUTTON
)
2180 g_signal_connect(obj
, "font-set", G_CALLBACK(cb
), "font");
2181 else if (type
== GTK_TYPE_SWITCH
)
2182 g_signal_connect(obj
, "notify::active", G_CALLBACK(cb
), NULL
);
2183 else if (type
== GTK_TYPE_TOGGLE_BUTTON
|| type
== GTK_TYPE_RADIO_BUTTON
|| type
== GTK_TYPE_CHECK_BUTTON
)
2184 g_signal_connect(obj
, "toggled", G_CALLBACK(cb
), NULL
);
2185 else if (type
== GTK_TYPE_SPIN_BUTTON
|| type
== GTK_TYPE_ENTRY
)
2186 g_signal_connect(obj
, "changed", G_CALLBACK(cb
), "text");
2187 else if (type
== GTK_TYPE_SCALE
)
2188 g_signal_connect(obj
, "value-changed", G_CALLBACK(cb
), "value");
2189 else if (type
== GTK_TYPE_CALENDAR
) {
2190 g_signal_connect(obj
, "day-selected-double-click", G_CALLBACK(cb
), "doubleclicked");
2191 g_signal_connect(obj
, "day-selected", G_CALLBACK(cb
), "clicked");
2192 } else if (type
== GTK_TYPE_TREE_SELECTION
)
2193 g_signal_connect(obj
, "changed", G_CALLBACK(cb
), "clicked");
2194 else if (type
== GTK_TYPE_SOCKET
) {
2195 g_signal_connect(obj
, "plug-added", G_CALLBACK(cb
), "plug-added");
2196 g_signal_connect(obj
, "plug-removed", G_CALLBACK(cb_true
), "plug-removed");
2197 } else if (type
== GTK_TYPE_DRAWING_AREA
)
2198 g_signal_connect(obj
, "draw", G_CALLBACK(cb_draw
), NULL
);
2202 * We keep a style provider with each widget
2205 add_widget_style_provider(gpointer
*obj
, void *data
)
2207 GtkStyleContext
*context
;
2208 GtkCssProvider
*style_provider
;
2211 if (!GTK_IS_WIDGET(obj
))
2213 style_provider
= gtk_css_provider_new();
2214 context
= gtk_widget_get_style_context(GTK_WIDGET(obj
));
2215 gtk_style_context_add_provider(context
,
2216 GTK_STYLE_PROVIDER(style_provider
),
2217 GTK_STYLE_PROVIDER_PRIORITY_APPLICATION
);
2218 g_object_set_data(G_OBJECT(obj
), "style_provider", style_provider
);
2222 prepare_widgets(char *ui_file
)
2224 GSList
*objects
= NULL
;
2226 objects
= gtk_builder_get_objects(builder
);
2227 g_slist_foreach(objects
, (GFunc
)connect_widget_signals
, ui_file
);
2228 g_slist_foreach(objects
, (GFunc
)add_widget_style_provider
, NULL
);
2229 g_slist_free(objects
);
2233 main(int argc
, char *argv
[])
2236 char *in_fifo
= NULL
, *out_fifo
= NULL
, *ui_file
= NULL
;
2237 char *xid_s
= NULL
, xid_s2
[BUFLEN
];
2239 GtkWidget
*plug
, *body
;
2241 GError
*error
= NULL
;
2242 GObject
*main_window
= NULL
;
2244 /* Disable runtime GLIB deprecation warnings: */
2245 setenv("G_ENABLE_DIAGNOSTIC", "0", 0);
2249 newest_loading_file
= 0;
2250 gtk_init(&argc
, &argv
);
2251 while ((opt
= getopt(argc
, argv
, "he:i:o:u:GV")) != -1) {
2253 case 'e': xid_s
= optarg
; break;
2254 case 'i': in_fifo
= optarg
; break;
2255 case 'o': out_fifo
= optarg
; break;
2256 case 'u': ui_file
= optarg
; break;
2257 case 'G': bye(EXIT_SUCCESS
, stdout
, "GTK+ v%d.%d.%d (running v%d.%d.%d)\n",
2258 GTK_MAJOR_VERSION
, GTK_MINOR_VERSION
, GTK_MICRO_VERSION
,
2259 gtk_get_major_version(), gtk_get_minor_version(),
2260 gtk_get_micro_version());
2262 case 'V': bye(EXIT_SUCCESS
, stdout
, "%s\n", VERSION
); break;
2263 case 'h': bye(EXIT_SUCCESS
, stdout
, USAGE
); break;
2265 default: bye(EXIT_FAILURE
, stderr
, USAGE
); break;
2268 if (argv
[optind
] != NULL
)
2269 bye(EXIT_FAILURE
, stderr
,
2270 "illegal parameter '%s'\n" USAGE
, argv
[optind
]);
2271 in
= fifo(in_fifo
, "r");
2272 out
= fifo(out_fifo
, "w");
2273 if (ui_file
== NULL
)
2274 ui_file
= "pipeglade.ui";
2275 builder
= gtk_builder_new();
2276 if (gtk_builder_add_from_file(builder
, ui_file
, &error
) == 0)
2277 bye(EXIT_FAILURE
, stderr
, "%s\n", error
->message
);
2278 pthread_create(&receiver
, NULL
, (void *(*)(void *))digest_msg
, in
);
2279 main_window
= gtk_builder_get_object(builder
, MAIN_WIN
);
2280 if (!GTK_IS_WINDOW(main_window
))
2281 bye(EXIT_FAILURE
, stderr
,
2282 "no toplevel window named \'" MAIN_WIN
"\'\n");
2284 LIBXML_TEST_VERSION
;
2285 prepare_widgets(ui_file
);
2286 if (xid_s
== NULL
) /* standalone */
2287 gtk_widget_show(GTK_WIDGET(main_window
));
2288 else { /* We're being XEmbedded */
2289 xid
= strtoul(xid_s
, NULL
, 10);
2290 snprintf(xid_s2
, BUFLEN
, "%lu", xid
);
2291 if (!eql(xid_s
, xid_s2
))
2292 bye(EXIT_FAILURE
, stderr
,
2293 "%s is not a valid XEmbed socket id\n", xid_s
);
2294 body
= gtk_bin_get_child(GTK_BIN(main_window
));
2295 gtk_container_remove(GTK_CONTAINER(main_window
), body
);
2296 plug
= gtk_plug_new(xid
);
2297 if (!gtk_plug_get_embedded(GTK_PLUG(plug
)))
2298 bye(EXIT_FAILURE
, stderr
,
2299 "unable to embed into XEmbed socket %s\n", xid_s
);
2300 gtk_container_add(GTK_CONTAINER(plug
), body
);
2301 gtk_widget_show(plug
);
2308 if (out
!= stdout
) {
2312 pthread_cancel(receiver
);
2313 pthread_join(receiver
, NULL
);