2 * Copyright (c) 2014-2016 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>
34 #include <semaphore.h>
40 #include <sys/select.h>
45 #define VERSION "4.7.0"
47 #define WHITESPACE " \t\n"
48 #define MAIN_WIN "main"
50 "usage: pipeglade [-h] " \
54 "[-u glade-file.ui]\n" \
58 "[--display X-server]\n"
64 __func__, __FILE__, __LINE__); \
71 "Out of memory in %s (%s:%d): ", \
72 __func__, __FILE__, __LINE__); \
76 static FILE *out; /* UI feedback messages */
77 static FILE *save
; /* saving user data */
78 static FILE *log_out
; /* logging output */
79 static GtkBuilder
*builder
; /* to be read from .ui file */
81 void (*fn
)(GObject
*, const char *action
,
82 const char *data
, const char *msg
, GType type
);
93 * Print a formatted message to stream s and give up with status
96 bye(int status
, FILE *s
, const char *fmt
, ...)
101 vfprintf(s
, fmt
, ap
);
107 * Check if string s1 and s2 are equal
110 eql(const char *s1
, const char *s2
)
112 return s1
!= NULL
&& s2
!= NULL
&& strcmp(s1
, s2
) == 0;
116 widget_name(void *obj
)
118 return gtk_buildable_get_name(GTK_BUILDABLE(obj
));
122 send_msg_to(FILE* o
, GtkBuildable
*obj
, const char *tag
, va_list ap
)
125 const char *w_name
= widget_name(obj
);
128 struct timeval timeout
= {1, 0};
132 if (select(ofd
+ 1, NULL
, &wfds
, NULL
, &timeout
) == 1) {
133 fprintf(o
, "%s:%s ", w_name
, tag
);
134 while ((data
= va_arg(ap
, char *)) != NULL
) {
138 while ((c
= data
[i
++]) != '\0')
149 "send error; discarding feedback message %s:%s\n",
154 * Send GUI feedback to global stream "out". The message format is
155 * "<origin>:<tag> <data ...>". The variadic arguments are strings;
156 * last argument must be NULL.
159 send_msg(GtkBuildable
*obj
, const char *tag
, ...)
163 send_msg_to(out
, obj
, tag
, ap
);
168 * Send message from GUI to global stream "save". The message format
169 * is "<origin>:<tag> <data ...>". The variadic arguments are strings;
170 * last argument must be NULL.
173 save_msg(GtkBuildable
*obj
, const char *tag
, ...)
177 send_msg_to(save
, obj
, tag
, ap
);
182 * Send message from GUI to global stream "save". The message format
183 * is "<origin>:set <data ...>". The variadic arguments are strings;
184 * last argument must be NULL.
187 save_action_set_msg(GtkBuildable
*obj
, const char *tag
, ...)
191 send_msg_to(save
, obj
, "set", ap
);
196 * Callback that sends user's selection from a file dialog
199 cb_send_file_chooser_dialog_selection(gpointer user_data
)
201 send_msg(user_data
, "file",
202 gtk_file_chooser_get_filename(user_data
), NULL
);
203 send_msg(user_data
, "folder",
204 gtk_file_chooser_get_current_folder(user_data
), NULL
);
208 * Callback that sends in a message the content of the text buffer
209 * passed in user_data
212 cb_send_text(GtkBuildable
*obj
, gpointer user_data
)
216 gtk_text_buffer_get_bounds(user_data
, &a
, &b
);
217 send_msg(obj
, "text", gtk_text_buffer_get_text(user_data
, &a
, &b
, TRUE
), NULL
);
221 * Callback that sends in a message the highlighted text from the text
222 * buffer which was passed in user_data
225 cb_send_text_selection(GtkBuildable
*obj
, gpointer user_data
)
229 gtk_text_buffer_get_selection_bounds(user_data
, &a
, &b
);
230 send_msg(obj
, "text", gtk_text_buffer_get_text(user_data
, &a
, &b
, TRUE
), NULL
);
234 * Callbacks that send messages about pointer device activity in a
238 cb_event_box_button(GtkBuildable
*obj
, GdkEvent
*e
, gpointer user_data
)
242 snprintf(data
, BUFLEN
, "%d %.1lf %.1lf",
243 e
->button
.button
, e
->button
.x
, e
->button
.y
);
244 send_msg(obj
, user_data
, data
, NULL
);
249 cb_event_box_motion(GtkBuildable
*obj
, GdkEvent
*e
, gpointer user_data
)
253 snprintf(data
, BUFLEN
, "%.1lf %.1lf", e
->button
.x
, e
->button
.y
);
254 send_msg(obj
, user_data
, data
, NULL
);
259 * Callback that sends in a message the name of the key pressed when
260 * a GtkEventBox is focused.
263 cb_event_box_key(GtkBuildable
*obj
, GdkEvent
*e
, gpointer user_data
)
265 send_msg(obj
, user_data
, gdk_keyval_name(e
->key
.keyval
), NULL
);
270 * Use msg_sender() to send a message describing a particular cell.
273 send_tree_cell_msg_by(void msg_sender(GtkBuildable
*, const char *, ...),
274 GtkTreeModel
*model
, const char *path_s
,
275 GtkTreeIter
*iter
, int col
, GtkBuildable
*obj
)
277 GValue value
= G_VALUE_INIT
;
281 gtk_tree_model_get_value(model
, iter
, col
, &value
);
282 col_type
= gtk_tree_model_get_column_type(model
, col
);
285 snprintf(str
, BUFLEN
, " %d %d", col
, g_value_get_int(&value
));
286 msg_sender(obj
, "gint", path_s
, str
, NULL
);
289 snprintf(str
, BUFLEN
, " %d %ld", col
, g_value_get_long(&value
));
290 msg_sender(obj
, "glong", path_s
, str
, NULL
);
293 snprintf(str
, BUFLEN
, " %d %" PRId64
, col
, g_value_get_int64(&value
));
294 msg_sender(obj
, "gint64", path_s
, str
, NULL
);
297 snprintf(str
, BUFLEN
, " %d %u", col
, g_value_get_uint(&value
));
298 msg_sender(obj
, "guint", path_s
, str
, NULL
);
301 snprintf(str
, BUFLEN
, " %d %lu", col
, g_value_get_ulong(&value
));
302 msg_sender(obj
, "gulong", path_s
, str
, NULL
);
305 snprintf(str
, BUFLEN
, " %d %" PRIu64
, col
, g_value_get_uint64(&value
));
306 msg_sender(obj
, "guint64", path_s
, str
, NULL
);
309 snprintf(str
, BUFLEN
, " %d %d", col
, g_value_get_boolean(&value
));
310 msg_sender(obj
, "gboolean", path_s
, str
, NULL
);
313 snprintf(str
, BUFLEN
, " %d %f", col
, g_value_get_float(&value
));
314 msg_sender(obj
, "gfloat", path_s
, str
, NULL
);
317 snprintf(str
, BUFLEN
, " %d %f", col
, g_value_get_double(&value
));
318 msg_sender(obj
, "gdouble", path_s
, str
, NULL
);
321 snprintf(str
, BUFLEN
, " %d ", col
);
322 msg_sender(obj
, "gchararray", path_s
, str
, g_value_get_string(&value
), NULL
);
325 fprintf(stderr
, "column %d not implemented: %s\n", col
, G_VALUE_TYPE_NAME(&value
));
328 g_value_unset(&value
);
332 * Use msg_sender() to send one message per column for a single row.
335 send_tree_row_msg_by(void msg_sender(GtkBuildable
*, const char *, ...),
336 GtkTreeModel
*model
, char *path_s
,
337 GtkTreeIter
*iter
, GtkBuildable
*obj
)
340 for (col
= 0; col
< gtk_tree_model_get_n_columns(model
); col
++)
341 send_tree_cell_msg_by(msg_sender
, model
, path_s
, iter
, col
, obj
);
345 * send_tree_row_msg serves as an argument for
346 * gtk_tree_selection_selected_foreach()
349 send_tree_row_msg(GtkTreeModel
*model
,
350 GtkTreePath
*path
, GtkTreeIter
*iter
, GtkBuildable
*obj
)
352 char *path_s
= gtk_tree_path_to_string(path
);
354 send_tree_row_msg_by(send_msg
, model
, path_s
, iter
, obj
);
360 * save_tree_row_msg serves as an argument for
361 * gtk_tree_model_foreach().
362 * Send message from GUI to global stream "save".
365 save_tree_row_msg(GtkTreeModel
*model
,
366 GtkTreePath
*path
, GtkTreeIter
*iter
, GtkBuildable
*obj
)
368 char *path_s
= gtk_tree_path_to_string(path
);
371 send_tree_row_msg_by(save_action_set_msg
, model
, path_s
, iter
, obj
);
377 * Callback that sends message(s) whose nature depends on the
378 * arguments passed. A call to this function will also be initiated
379 * by the user command ...:force.
382 cb(GtkBuildable
*obj
, const char *tag
)
387 unsigned int year
= 0, month
= 0, day
= 0;
389 if (GTK_IS_ENTRY(obj
))
390 send_msg(obj
, tag
, gtk_entry_get_text(GTK_ENTRY(obj
)), NULL
);
391 else if (GTK_IS_MENU_ITEM(obj
))
392 send_msg(obj
, tag
, gtk_menu_item_get_label(GTK_MENU_ITEM(obj
)), NULL
);
393 else if (GTK_IS_RANGE(obj
)) {
394 snprintf(str
, BUFLEN
, "%f", gtk_range_get_value(GTK_RANGE(obj
)));
395 send_msg(obj
, tag
, str
, NULL
);
396 } else if (GTK_IS_SWITCH(obj
))
397 send_msg(obj
, gtk_switch_get_active(GTK_SWITCH(obj
)) ? "1" : "0", NULL
);
398 else if (GTK_IS_TOGGLE_BUTTON(obj
))
399 send_msg(obj
, gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(obj
)) ? "1" : "0", NULL
);
400 else if (GTK_IS_COLOR_BUTTON(obj
)) {
401 gtk_color_chooser_get_rgba(GTK_COLOR_CHOOSER(obj
), &color
);
402 send_msg(obj
, tag
, gdk_rgba_to_string(&color
), NULL
);
403 } else if (GTK_IS_FONT_BUTTON(obj
))
404 send_msg(obj
, tag
, gtk_font_button_get_font_name(GTK_FONT_BUTTON(obj
)), NULL
);
405 else if (GTK_IS_FILE_CHOOSER_BUTTON(obj
))
406 send_msg(obj
, tag
, gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(obj
)), NULL
);
407 else if (GTK_IS_BUTTON(obj
) || GTK_IS_TREE_VIEW_COLUMN(obj
) || GTK_IS_SOCKET(obj
))
408 send_msg(obj
, tag
, NULL
);
409 else if (GTK_IS_CALENDAR(obj
)) {
410 gtk_calendar_get_date(GTK_CALENDAR(obj
), &year
, &month
, &day
);
411 snprintf(str
, BUFLEN
, "%04u-%02u-%02u", year
, ++month
, day
);
412 send_msg(obj
, tag
, str
, NULL
);
413 } else if (GTK_IS_TREE_SELECTION(obj
)) {
414 view
= gtk_tree_selection_get_tree_view(GTK_TREE_SELECTION(obj
));
415 send_msg(GTK_BUILDABLE(view
), tag
, NULL
);
416 gtk_tree_selection_selected_foreach(GTK_TREE_SELECTION(obj
),
417 (GtkTreeSelectionForeachFunc
) send_tree_row_msg
,
420 fprintf(stderr
, "ignoring callback from %s\n", widget_name(obj
));
424 * Callback like cb(), but returning true.
427 cb_true(GtkBuildable
*obj
, const char *tag
)
434 * Store a line from stream s into buf, which should have been malloc'd
435 * to bufsize. Enlarge buf and bufsize if necessary.
438 read_buf(FILE *s
, char **buf
, size_t *bufsize
)
449 select(ifd
+ 1, &rfds
, NULL
, NULL
, NULL
);
451 if (c
== '\n' || feof(s
))
453 if (i
>= *bufsize
- 1)
454 if ((*buf
= realloc(*buf
, *bufsize
= *bufsize
* 2)) == NULL
)
459 case 'n': (*buf
)[i
++] = '\n'; break;
460 case 'r': (*buf
)[i
++] = '\r'; break;
461 default: (*buf
)[i
++] = c
; break;
463 } else if (c
== '\\')
476 ign_cmd(GType type
, const char *msg
)
478 const char *name
, *pad
= " ";
480 if (type
== G_TYPE_INVALID
) {
485 name
= g_type_name(type
);
486 fprintf(stderr
, "ignoring %s%scommand \"%s\"\n", name
, pad
, msg
);
490 * Drawing on a GtkDrawingArea
517 * One single element of a drawing
520 struct draw_op
*next
;
521 struct draw_op
*prev
;
527 struct rectangle_args
{
542 struct curve_to_args
{
551 struct move_to_args
{
556 struct set_source_rgba_args
{
560 struct set_dash_args
{
565 struct set_line_cap_args
{
566 cairo_line_cap_t line_cap
;
569 struct set_line_join_args
{
570 cairo_line_join_t line_join
;
573 struct set_line_width_args
{
577 struct show_text_args
{
582 struct set_font_size_args
{
587 draw(cairo_t
*cr
, enum cairo_fn op
, void *op_args
)
591 struct rectangle_args
*args
= op_args
;
593 cairo_rectangle(cr
, args
->x
, args
->y
, args
->width
, args
->height
);
597 struct arc_args
*args
= op_args
;
599 cairo_arc(cr
, args
->x
, args
->y
, args
->radius
, args
->angle1
, args
->angle2
);
603 struct arc_args
*args
= op_args
;
605 cairo_arc_negative(cr
, args
->x
, args
->y
, args
->radius
, args
->angle1
, args
->angle2
);
609 struct curve_to_args
*args
= op_args
;
611 cairo_curve_to(cr
, args
->x1
, args
->y1
, args
->x2
, args
->y2
, args
->x3
, args
->y3
);
615 struct curve_to_args
*args
= op_args
;
617 cairo_curve_to(cr
, args
->x1
, args
->y1
, args
->x2
, args
->y2
, args
->x3
, args
->y3
);
621 struct move_to_args
*args
= op_args
;
623 cairo_line_to(cr
, args
->x
, args
->y
);
627 struct move_to_args
*args
= op_args
;
629 cairo_rel_line_to(cr
, args
->x
, args
->y
);
633 struct move_to_args
*args
= op_args
;
635 cairo_move_to(cr
, args
->x
, args
->y
);
639 struct move_to_args
*args
= op_args
;
641 cairo_rel_move_to(cr
, args
->x
, args
->y
);
645 cairo_close_path(cr
);
647 case SET_SOURCE_RGBA
: {
648 struct set_source_rgba_args
*args
= op_args
;
650 gdk_cairo_set_source_rgba(cr
, &args
->color
);
654 struct set_dash_args
*args
= op_args
;
656 cairo_set_dash(cr
, args
->dashes
, args
->num_dashes
, 0);
660 struct set_line_cap_args
*args
= op_args
;
662 cairo_set_line_cap(cr
, args
->line_cap
);
665 case SET_LINE_JOIN
: {
666 struct set_line_join_args
*args
= op_args
;
668 cairo_set_line_join(cr
, args
->line_join
);
671 case SET_LINE_WIDTH
: {
672 struct set_line_width_args
*args
= op_args
;
674 cairo_set_line_width(cr
, args
->width
);
681 cairo_fill_preserve(cr
);
686 case STROKE_PRESERVE
:
687 cairo_stroke_preserve(cr
);
690 struct show_text_args
*args
= op_args
;
692 cairo_show_text(cr
, args
->text
);
695 case SET_FONT_SIZE
: {
696 struct set_font_size_args
*args
= op_args
;
698 cairo_set_font_size(cr
, args
->size
);
708 set_draw_op(struct draw_op
*op
, const char *action
, const char *data
)
710 if (eql(action
, "rectangle")) {
711 struct rectangle_args
*args
;
713 if ((args
= malloc(sizeof(*args
))) == NULL
)
717 if (sscanf(data
, "%u %lf %lf %lf %lf", &op
->id
, &args
->x
, &args
->y
, &args
->width
, &args
->height
) != 5)
719 } else if (eql(action
, "arc")) {
720 struct arc_args
*args
;
723 if ((args
= malloc(sizeof(*args
))) == NULL
)
727 if (sscanf(data
, "%u %lf %lf %lf %lf %lf", &op
->id
, &args
->x
, &args
->y
, &args
->radius
, °1
, °2
) != 6)
729 args
->angle1
= deg1
* (M_PI
/ 180.);
730 args
->angle2
= deg2
* (M_PI
/ 180.);
731 } else if (eql(action
, "arc_negative")) {
732 struct arc_args
*args
;
735 if ((args
= malloc(sizeof(*args
))) == NULL
)
737 op
->op
= ARC_NEGATIVE
;
739 if (sscanf(data
, "%u %lf %lf %lf %lf %lf", &op
->id
, &args
->x
, &args
->y
, &args
->radius
, °1
, °2
) != 6)
741 args
->angle1
= deg1
* (M_PI
/ 180.);
742 args
->angle2
= deg2
* (M_PI
/ 180.);
743 } else if (eql(action
, "curve_to")) {
744 struct curve_to_args
*args
;
746 if ((args
= malloc(sizeof(*args
))) == NULL
)
750 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)
752 } else if (eql(action
, "rel_curve_to")) {
753 struct curve_to_args
*args
;
755 if ((args
= malloc(sizeof(*args
))) == NULL
)
757 op
->op
= REL_CURVE_TO
;
759 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)
761 } else if (eql(action
, "line_to")) {
762 struct move_to_args
*args
;
764 if ((args
= malloc(sizeof(*args
))) == NULL
)
768 if (sscanf(data
, "%u %lf %lf", &op
->id
, &args
->x
, &args
->y
) != 3)
770 } else if (eql(action
, "rel_line_to")) {
771 struct move_to_args
*args
;
773 if ((args
= malloc(sizeof(*args
))) == NULL
)
775 op
->op
= REL_LINE_TO
;
777 if (sscanf(data
, "%u %lf %lf", &op
->id
, &args
->x
, &args
->y
) != 3)
779 } else if (eql(action
, "move_to")) {
780 struct move_to_args
*args
;
782 if ((args
= malloc(sizeof(*args
))) == NULL
)
786 if (sscanf(data
, "%u %lf %lf", &op
->id
, &args
->x
, &args
->y
) != 3)
788 } else if (eql(action
, "rel_move_to")) {
789 struct move_to_args
*args
;
791 if ((args
= malloc(sizeof(*args
))) == NULL
)
793 op
->op
= REL_MOVE_TO
;
795 if (sscanf(data
, "%u %lf %lf", &op
->id
, &args
->x
, &args
->y
) != 3)
797 } else if (eql(action
, "close_path")) {
799 if (sscanf(data
, "%u", &op
->id
) != 1)
802 } else if (eql(action
, "set_source_rgba")) {
803 struct set_source_rgba_args
*args
;
806 if ((args
= malloc(sizeof(*args
))) == NULL
)
808 op
->op
= SET_SOURCE_RGBA
;
810 if ((sscanf(data
, "%u %n", &op
->id
, &c_start
) < 1))
812 gdk_rgba_parse(&args
->color
, data
+ c_start
);
813 } else if (eql(action
, "set_dash")) {
814 struct set_dash_args
*args
;
816 char data1
[strlen(data
) + 1];
820 if (sscanf(data1
, "%u %n", &op
->id
, &d_start
) < 1)
822 next
= end
= data1
+ d_start
;
828 } while (next
!= end
);
829 if ((args
= malloc(sizeof(*args
) + n
* sizeof(args
->dashes
[0]))) == NULL
)
833 args
->num_dashes
= n
;
834 for (i
= 0, next
= data1
+ d_start
; i
< n
; i
++, next
= end
) {
835 args
->dashes
[i
] = strtod(next
, &end
);
837 } else if (eql(action
, "set_line_cap")) {
838 struct set_line_cap_args
*args
;
841 if ((args
= malloc(sizeof(*args
))) == NULL
)
843 op
->op
= SET_LINE_CAP
;
845 if (sscanf(data
, "%u %6s", &op
->id
, str
) != 2)
847 if (eql(str
, "butt"))
848 args
->line_cap
= CAIRO_LINE_CAP_BUTT
;
849 else if (eql(str
, "round"))
850 args
->line_cap
= CAIRO_LINE_CAP_ROUND
;
851 else if (eql(str
, "square"))
852 args
->line_cap
= CAIRO_LINE_CAP_SQUARE
;
855 } else if (eql(action
, "set_line_join")) {
856 struct set_line_join_args
*args
;
859 if ((args
= malloc(sizeof(*args
))) == NULL
)
861 op
->op
= SET_LINE_JOIN
;
863 if (sscanf(data
, "%u %5s", &op
->id
, str
) != 2)
865 if (eql(str
, "miter"))
866 args
->line_join
= CAIRO_LINE_JOIN_MITER
;
867 else if (eql(str
, "round"))
868 args
->line_join
= CAIRO_LINE_JOIN_ROUND
;
869 else if (eql(str
, "bevel"))
870 args
->line_join
= CAIRO_LINE_JOIN_BEVEL
;
873 } else if (eql(action
, "set_line_width")) {
874 struct set_line_width_args
*args
;
876 if ((args
= malloc(sizeof(*args
))) == NULL
)
878 op
->op
= SET_LINE_WIDTH
;
880 if (sscanf(data
, "%u %lf", &op
->id
, &args
->width
) != 2)
882 } else if (eql(action
, "fill")) {
884 if (sscanf(data
, "%u", &op
->id
) != 1)
887 } else if (eql(action
, "fill_preserve")) {
888 op
->op
= FILL_PRESERVE
;
889 if (sscanf(data
, "%u", &op
->id
) != 1)
892 } else if (eql(action
, "stroke")) {
894 if (sscanf(data
, "%u", &op
->id
) != 1)
897 } else if (eql(action
, "stroke_preserve")) {
898 op
->op
= STROKE_PRESERVE
;
899 if (sscanf(data
, "%u", &op
->id
) != 1)
902 } else if (eql(action
, "show_text")) {
903 struct show_text_args
*args
;
906 if (sscanf(data
, "%u %n", &op
->id
, &start
) < 1)
908 len
= strlen(data
+ start
) + 1;
909 if ((args
= malloc(sizeof(*args
) + len
* sizeof(args
->text
[0]))) == NULL
)
913 args
->len
= len
; /* not used */
914 strncpy(args
->text
, (data
+ start
), len
);
915 } else if (eql(action
, "set_font_size")) {
916 struct set_font_size_args
*args
;
918 if ((args
= malloc(sizeof(*args
))) == NULL
)
920 op
->op
= SET_FONT_SIZE
;
922 if (sscanf(data
, "%u %lf", &op
->id
, &args
->size
) != 2)
930 * Append another element to widget's "draw_ops" list
933 ins_draw_op(GObject
*widget
, const char *action
, const char *data
)
935 struct draw_op
*op
, *draw_ops
, *last_op
;
937 if ((op
= malloc(sizeof(*op
))) == NULL
)
941 if (!set_draw_op(op
, action
, data
)) {
946 if ((draw_ops
= g_object_get_data(widget
, "draw_ops")) == NULL
)
947 g_object_set_data(widget
, "draw_ops", op
);
949 for (last_op
= draw_ops
; last_op
->next
!= NULL
; last_op
= last_op
->next
);
956 * Remove all elements with the given id from widget's "draw_ops" list
959 rem_draw_op(GObject
*widget
, const char *data
)
961 struct draw_op
*op
, *next_op
, *prev_op
= NULL
;
964 if (sscanf(data
, "%u", &id
) != 1)
966 op
= g_object_get_data(widget
, "draw_ops");
970 if (prev_op
== NULL
) /* list head */
971 g_object_set_data(widget
, "draw_ops", op
->next
);
973 prev_op
->next
= op
->next
;
984 * Callback that draws on a GtkDrawingArea
987 cb_draw(GtkWidget
*widget
, cairo_t
*cr
, gpointer data
)
992 for (op
= g_object_get_data(G_OBJECT(widget
), "draw_ops");
995 draw(cr
, op
->op
, op
->op_args
);
1000 * Change the style of the widget passed
1003 update_widget_style(GObject
*obj
, const char *name
,
1004 const char *data
, const char *whole_msg
, GType type
)
1006 GtkStyleContext
*context
;
1007 GtkStyleProvider
*style_provider
;
1009 const char *prefix
= "* {", *suffix
= "}";
1015 style_provider
= g_object_get_data(obj
, "style_provider");
1016 sz
= strlen(prefix
) + strlen(suffix
) + strlen(data
) + 1;
1017 context
= gtk_widget_get_style_context(GTK_WIDGET(obj
));
1018 gtk_style_context_remove_provider(context
, style_provider
);
1019 if ((style_decl
= malloc(sz
)) == NULL
)
1021 strcpy(style_decl
, prefix
);
1022 strcat(style_decl
, data
);
1023 strcat(style_decl
, suffix
);
1024 gtk_style_context_add_provider(context
, style_provider
,
1025 GTK_STYLE_PROVIDER_PRIORITY_APPLICATION
);
1026 gtk_css_provider_load_from_data(GTK_CSS_PROVIDER(style_provider
),
1027 style_decl
, -1, NULL
);
1032 * Common actions for various kinds of window. Return false if
1033 * command is ignored
1036 update_class_window(GObject
*obj
, const char *action
,
1037 const char *data
, const char *whole_msg
, GType type
)
1039 GtkWindow
*window
= GTK_WINDOW(obj
);
1043 if (eql(action
, "set_title"))
1044 gtk_window_set_title(window
, data
);
1045 else if (eql(action
, "fullscreen"))
1046 gtk_window_fullscreen(window
);
1047 else if (eql(action
, "unfullscreen"))
1048 gtk_window_unfullscreen(window
);
1049 else if (eql(action
, "resize")) {
1050 if (sscanf(data
, "%d %d", &x
, &y
) != 2)
1051 gtk_window_get_default_size(window
, &x
, &y
);
1052 gtk_window_resize(window
, x
, y
);
1053 } else if (eql(action
, "move")) {
1054 if (sscanf(data
, "%d %d", &x
, &y
) == 2)
1055 gtk_window_move(window
, x
, y
);
1057 ign_cmd(type
, whole_msg
);
1064 * Update various kinds of widgets according to the respective action
1068 update_button(GObject
*obj
, const char *action
,
1069 const char *data
, const char *whole_msg
, GType type
)
1071 if (eql(action
, "set_label"))
1072 gtk_button_set_label(GTK_BUTTON(obj
), data
);
1074 ign_cmd(type
, whole_msg
);
1078 update_calendar(GObject
*obj
, const char *action
,
1079 const char *data
, const char *whole_msg
, GType type
)
1081 GtkCalendar
*calendar
= GTK_CALENDAR(obj
);
1082 int year
= 0, month
= 0, day
= 0;
1084 if (eql(action
, "select_date")) {
1085 sscanf(data
, "%d-%d-%d", &year
, &month
, &day
);
1086 if (month
> -1 && month
<= 11 && day
> 0 && day
<= 31) {
1087 gtk_calendar_select_month(calendar
, --month
, year
);
1088 gtk_calendar_select_day(calendar
, day
);
1090 ign_cmd(type
, whole_msg
);
1091 } else if (eql(action
, "mark_day")) {
1092 day
= strtol(data
, NULL
, 10);
1093 if (day
> 0 && day
<= 31)
1094 gtk_calendar_mark_day(calendar
, day
);
1096 ign_cmd(type
, whole_msg
);
1097 } else if (eql(action
, "clear_marks"))
1098 gtk_calendar_clear_marks(calendar
);
1100 ign_cmd(type
, whole_msg
);
1104 update_color_button(GObject
*obj
, const char *action
,
1105 const char *data
, const char *whole_msg
, GType type
)
1109 if (eql(action
, "set_color")) {
1110 gdk_rgba_parse(&color
, data
);
1111 gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(obj
), &color
);
1113 ign_cmd(type
, whole_msg
);
1117 update_combo_box_text(GObject
*obj
, const char *action
,
1118 const char *data
, const char *whole_msg
, GType type
)
1120 GtkComboBoxText
*combobox
= GTK_COMBO_BOX_TEXT(obj
);
1121 char data1
[strlen(data
) + 1];
1123 strcpy(data1
, data
);
1124 if (eql(action
, "prepend_text"))
1125 gtk_combo_box_text_prepend_text(combobox
, data1
);
1126 else if (eql(action
, "append_text"))
1127 gtk_combo_box_text_append_text(combobox
, data1
);
1128 else if (eql(action
, "remove"))
1129 gtk_combo_box_text_remove(combobox
, strtol(data1
, NULL
, 10));
1130 else if (eql(action
, "insert_text")) {
1131 char *position
= strtok(data1
, WHITESPACE
);
1132 char *text
= strtok(NULL
, WHITESPACE
);
1133 gtk_combo_box_text_insert_text(combobox
, strtol(position
, NULL
, 10), text
);
1135 ign_cmd(type
, whole_msg
);
1139 update_frame(GObject
*obj
, const char *action
,
1140 const char *data
, const char *whole_msg
, GType type
)
1142 if (eql(action
, "set_label"))
1143 gtk_frame_set_label(GTK_FRAME(obj
), data
);
1145 ign_cmd(type
, whole_msg
);
1149 update_scrolled_window(GObject
*obj
, const char *action
,
1150 const char *data
, const char *whole_msg
, GType type
)
1152 GtkScrolledWindow
*window
= GTK_SCROLLED_WINDOW(obj
);
1153 GtkAdjustment
*hadj
= gtk_scrolled_window_get_hadjustment(window
);
1154 GtkAdjustment
*vadj
= gtk_scrolled_window_get_vadjustment(window
);
1157 if (eql(action
, "hscroll") && sscanf(data
, "%lf", &d0
) == 1)
1158 gtk_adjustment_set_value(hadj
, d0
);
1159 else if (eql(action
, "vscroll") && sscanf(data
, "%lf", &d0
) == 1)
1160 gtk_adjustment_set_value(vadj
, d0
);
1161 else if (eql(action
, "hscroll_to_range") &&
1162 sscanf(data
, "%lf %lf", &d0
, &d1
) == 2)
1163 gtk_adjustment_clamp_page(hadj
, d0
, d1
);
1164 else if (eql(action
, "vscroll_to_range") &&
1165 sscanf(data
, "%lf %lf", &d0
, &d1
) == 2)
1166 gtk_adjustment_clamp_page(vadj
, d0
, d1
);
1168 ign_cmd(type
, whole_msg
);
1172 update_drawing_area(GObject
*obj
, const char *action
,
1173 const char *data
, const char *whole_msg
, GType type
)
1175 if (eql(action
, "remove")) {
1176 if (!rem_draw_op(obj
, data
))
1177 ign_cmd(type
, whole_msg
);
1178 } else if (eql(action
, "refresh")) {
1179 gint width
= gtk_widget_get_allocated_width(GTK_WIDGET(obj
));
1180 gint height
= gtk_widget_get_allocated_height(GTK_WIDGET(obj
));
1182 gtk_widget_queue_draw_area(GTK_WIDGET(obj
), 0, 0, width
, height
);
1183 } else if (ins_draw_op(obj
, action
, data
));
1185 ign_cmd(type
, whole_msg
);
1189 update_entry(GObject
*obj
, const char *action
,
1190 const char *data
, const char *whole_msg
, GType type
)
1192 GtkEntry
*entry
= GTK_ENTRY(obj
);
1194 if (eql(action
, "set_text"))
1195 gtk_entry_set_text(entry
, data
);
1196 else if (eql(action
, "set_placeholder_text"))
1197 gtk_entry_set_placeholder_text(entry
, data
);
1199 ign_cmd(type
, whole_msg
);
1203 update_label(GObject
*obj
, const char *action
,
1204 const char *data
, const char *whole_msg
, GType type
)
1206 if (eql(action
, "set_text"))
1207 gtk_label_set_text(GTK_LABEL(obj
), data
);
1209 ign_cmd(type
, whole_msg
);
1213 update_expander(GObject
*obj
, const char *action
,
1214 const char *data
, const char *whole_msg
, GType type
)
1216 GtkExpander
*expander
= GTK_EXPANDER(obj
);
1218 if (eql(action
, "set_expanded"))
1219 gtk_expander_set_expanded(expander
, strtol(data
, NULL
, 10));
1220 else if (eql(action
, "set_label"))
1221 gtk_expander_set_label(expander
, data
);
1223 ign_cmd(type
, whole_msg
);
1227 update_file_chooser_button(GObject
*obj
, const char *action
,
1228 const char *data
, const char *whole_msg
, GType type
)
1230 if (eql(action
, "set_filename"))
1231 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(obj
), data
);
1233 ign_cmd(type
, whole_msg
);
1237 update_file_chooser_dialog(GObject
*obj
, const char *action
,
1238 const char *data
, const char *whole_msg
, GType type
)
1240 GtkFileChooser
*chooser
= GTK_FILE_CHOOSER(obj
);
1242 if (eql(action
, "set_filename"))
1243 gtk_file_chooser_set_filename(chooser
, data
);
1244 else if (eql(action
, "set_current_name"))
1245 gtk_file_chooser_set_current_name(chooser
, data
);
1246 else if (update_class_window(obj
, action
, data
, whole_msg
, type
));
1248 ign_cmd(type
, whole_msg
);
1252 update_font_button(GObject
*obj
, const char *action
,
1253 const char *data
, const char *whole_msg
, GType type
)
1255 GtkFontButton
*font_button
= GTK_FONT_BUTTON(obj
);
1257 if (eql(action
, "set_font_name"))
1258 gtk_font_button_set_font_name(font_button
, data
);
1260 ign_cmd(type
, whole_msg
);
1264 update_print_dialog(GObject
*obj
, const char *action
,
1265 const char *data
, const char *whole_msg
, GType type
)
1267 GtkPrintUnixDialog
*dialog
= GTK_PRINT_UNIX_DIALOG(obj
);
1269 GtkPrinter
*printer
;
1270 GtkPrintSettings
*settings
;
1271 GtkPageSetup
*page_setup
;
1274 if (eql(action
, "print")) {
1275 response_id
= gtk_dialog_run(GTK_DIALOG(dialog
));
1276 switch (response_id
) {
1277 case GTK_RESPONSE_OK
:
1278 printer
= gtk_print_unix_dialog_get_selected_printer(dialog
);
1279 settings
= gtk_print_unix_dialog_get_settings(dialog
);
1280 page_setup
= gtk_print_unix_dialog_get_page_setup(dialog
);
1281 job
= gtk_print_job_new(data
, printer
, settings
, page_setup
);
1282 if (gtk_print_job_set_source_file(job
, data
, NULL
))
1283 gtk_print_job_send(job
, NULL
, NULL
, NULL
);
1285 ign_cmd(type
, whole_msg
);
1286 g_clear_object(&settings
);
1287 g_clear_object(&job
);
1289 case GTK_RESPONSE_CANCEL
:
1290 case GTK_RESPONSE_DELETE_EVENT
:
1293 fprintf(stderr
, "%s sent an unexpected response id (%d)\n",
1294 widget_name(GTK_WIDGET(dialog
)), response_id
);
1297 gtk_widget_hide(GTK_WIDGET(dialog
));
1299 ign_cmd(type
, whole_msg
);
1303 update_image(GObject
*obj
, const char *action
,
1304 const char *data
, const char *whole_msg
, GType type
)
1306 GtkImage
*image
= GTK_IMAGE(obj
);
1309 gtk_image_get_icon_name(image
, NULL
, &size
);
1310 if (eql(action
, "set_from_file"))
1311 gtk_image_set_from_file(image
, data
);
1312 else if (eql(action
, "set_from_icon_name"))
1313 gtk_image_set_from_icon_name(image
, data
, size
);
1315 ign_cmd(type
, whole_msg
);
1319 update_notebook(GObject
*obj
, const char *action
,
1320 const char *data
, const char *whole_msg
, GType type
)
1322 if (eql(action
, "set_current_page"))
1323 gtk_notebook_set_current_page(GTK_NOTEBOOK(obj
), strtol(data
, NULL
, 10));
1325 ign_cmd(type
, whole_msg
);
1329 update_progress_bar(GObject
*obj
, const char *action
,
1330 const char *data
, const char *whole_msg
, GType type
)
1332 GtkProgressBar
*progressbar
= GTK_PROGRESS_BAR(obj
);
1334 if (eql(action
, "set_text"))
1335 gtk_progress_bar_set_text(progressbar
, *data
== '\0' ? NULL
: data
);
1336 else if (eql(action
, "set_fraction"))
1337 gtk_progress_bar_set_fraction(progressbar
, strtod(data
, NULL
));
1339 ign_cmd(type
, whole_msg
);
1343 update_scale(GObject
*obj
, const char *action
,
1344 const char *data
, const char *whole_msg
, GType type
)
1346 if (eql(action
, "set_value"))
1347 gtk_range_set_value(GTK_RANGE(obj
), strtod(data
, NULL
));
1349 ign_cmd(type
, whole_msg
);
1353 update_spinner(GObject
*obj
, const char *action
,
1354 const char *data
, const char *whole_msg
, GType type
)
1356 GtkSpinner
*spinner
= GTK_SPINNER(obj
);
1359 if (eql(action
, "start"))
1360 gtk_spinner_start(spinner
);
1361 else if (eql(action
, "stop"))
1362 gtk_spinner_stop(spinner
);
1364 ign_cmd(type
, whole_msg
);
1368 update_statusbar(GObject
*obj
, const char *action
,
1369 const char *data
, const char *whole_msg
, GType type
)
1371 GtkStatusbar
*statusbar
= GTK_STATUSBAR(obj
);
1372 char *ctx_msg
, *msg
;
1375 if ((ctx_msg
= malloc(strlen(data
) + 1)) == NULL
)
1377 strcpy(ctx_msg
, data
);
1378 ctx_len
= strcspn(ctx_msg
, WHITESPACE
);
1380 ctx_msg
[ctx_len
] = '\0';
1381 msg
= ctx_msg
+ ctx_len
+ 1;
1383 msg
= ctx_msg
+ strlen(ctx_msg
);
1384 if (eql(action
, "push"))
1385 gtk_statusbar_push(statusbar
,
1386 gtk_statusbar_get_context_id(statusbar
, "0"),
1388 else if (eql(action
, "push_id"))
1389 gtk_statusbar_push(statusbar
,
1390 gtk_statusbar_get_context_id(statusbar
, ctx_msg
),
1392 else if (eql(action
, "pop"))
1393 gtk_statusbar_pop(statusbar
,
1394 gtk_statusbar_get_context_id(statusbar
, "0"));
1395 else if (eql(action
, "pop_id"))
1396 gtk_statusbar_pop(statusbar
,
1397 gtk_statusbar_get_context_id(statusbar
, ctx_msg
));
1398 else if (eql(action
, "remove_all"))
1399 gtk_statusbar_remove_all(statusbar
,
1400 gtk_statusbar_get_context_id(statusbar
, "0"));
1401 else if (eql(action
, "remove_all_id"))
1402 gtk_statusbar_remove_all(statusbar
,
1403 gtk_statusbar_get_context_id(statusbar
, ctx_msg
));
1405 ign_cmd(type
, whole_msg
);
1410 update_switch(GObject
*obj
, const char *action
,
1411 const char *data
, const char *whole_msg
, GType type
)
1413 if (eql(action
, "set_active"))
1414 gtk_switch_set_active(GTK_SWITCH(obj
), strtol(data
, NULL
, 10));
1416 ign_cmd(type
, whole_msg
);
1420 update_text_view(GObject
*obj
, const char *action
,
1421 const char *data
, const char *whole_msg
, GType type
)
1423 GtkTextView
*view
= GTK_TEXT_VIEW(obj
);
1424 GtkTextBuffer
*textbuf
= gtk_text_view_get_buffer(view
);
1427 if (eql(action
, "set_text"))
1428 gtk_text_buffer_set_text(textbuf
, data
, -1);
1429 else if (eql(action
, "delete")) {
1430 gtk_text_buffer_get_bounds(textbuf
, &a
, &b
);
1431 gtk_text_buffer_delete(textbuf
, &a
, &b
);
1432 } else if (eql(action
, "insert_at_cursor"))
1433 gtk_text_buffer_insert_at_cursor(textbuf
, data
, -1);
1434 else if (eql(action
, "place_cursor")) {
1435 if (eql(data
, "end"))
1436 gtk_text_buffer_get_end_iter(textbuf
, &a
);
1437 else /* numeric offset */
1438 gtk_text_buffer_get_iter_at_offset(textbuf
, &a
,
1439 strtol(data
, NULL
, 10));
1440 gtk_text_buffer_place_cursor(textbuf
, &a
);
1441 } else if (eql(action
, "place_cursor_at_line")) {
1442 gtk_text_buffer_get_iter_at_line(textbuf
, &a
, strtol(data
, NULL
, 10));
1443 gtk_text_buffer_place_cursor(textbuf
, &a
);
1444 } else if (eql(action
, "scroll_to_cursor"))
1445 gtk_text_view_scroll_to_mark(view
, gtk_text_buffer_get_insert(textbuf
),
1447 else if (eql(action
, "save") && data
!= NULL
&&
1448 (save
= fopen(data
, "w")) != NULL
) {
1449 gtk_text_buffer_get_bounds(textbuf
, &a
, &b
);
1450 save_msg(GTK_BUILDABLE(view
), "insert_at_cursor",
1451 gtk_text_buffer_get_text(textbuf
, &a
, &b
, TRUE
), NULL
);
1454 ign_cmd(type
, whole_msg
);
1458 update_toggle_button(GObject
*obj
, const char *action
,
1459 const char *data
, const char *whole_msg
, GType type
)
1461 if (eql(action
, "set_label"))
1462 gtk_button_set_label(GTK_BUTTON(obj
), data
);
1463 else if (eql(action
, "set_active"))
1464 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(obj
), strtol(data
, NULL
, 10));
1466 ign_cmd(type
, whole_msg
);
1470 * Check if s is a valid string representation of a GtkTreePath
1473 is_path_string(char *s
)
1476 strlen(s
) == strspn(s
, ":0123456789") &&
1477 strstr(s
, "::") == NULL
&&
1478 strcspn(s
, ":") > 0;
1482 tree_model_insert_before(GtkTreeModel
*model
, GtkTreeIter
*iter
,
1483 GtkTreeIter
*parent
, GtkTreeIter
*sibling
)
1485 if (GTK_IS_TREE_STORE(model
))
1486 gtk_tree_store_insert_before(GTK_TREE_STORE(model
),
1487 iter
, parent
, sibling
);
1488 else if (GTK_IS_LIST_STORE(model
))
1489 gtk_list_store_insert_before(GTK_LIST_STORE(model
),
1496 tree_model_insert_after(GtkTreeModel
*model
, GtkTreeIter
*iter
,
1497 GtkTreeIter
*parent
, GtkTreeIter
*sibling
)
1499 if (GTK_IS_TREE_STORE(model
))
1500 gtk_tree_store_insert_after(GTK_TREE_STORE(model
),
1501 iter
, parent
, sibling
);
1502 else if (GTK_IS_LIST_STORE(model
))
1503 gtk_list_store_insert_after(GTK_LIST_STORE(model
),
1510 tree_model_move_before(GtkTreeModel
*model
, GtkTreeIter
*iter
,
1511 GtkTreeIter
*position
)
1513 if (GTK_IS_TREE_STORE(model
))
1514 gtk_tree_store_move_before(GTK_TREE_STORE(model
), iter
, position
);
1515 else if (GTK_IS_LIST_STORE(model
))
1516 gtk_list_store_move_before(GTK_LIST_STORE(model
), iter
, position
);
1522 tree_model_remove(GtkTreeModel
*model
, GtkTreeIter
*iter
)
1524 if (GTK_IS_TREE_STORE(model
))
1525 gtk_tree_store_remove(GTK_TREE_STORE(model
), iter
);
1526 else if (GTK_IS_LIST_STORE(model
))
1527 gtk_list_store_remove(GTK_LIST_STORE(model
), iter
);
1533 tree_model_clear(GtkTreeModel
*model
)
1535 if (GTK_IS_TREE_STORE(model
))
1536 gtk_tree_store_clear(GTK_TREE_STORE(model
));
1537 else if (GTK_IS_LIST_STORE(model
))
1538 gtk_list_store_clear(GTK_LIST_STORE(model
));
1544 tree_model_set(GtkTreeModel
*model
, GtkTreeIter
*iter
, ...)
1549 if (GTK_IS_TREE_STORE(model
))
1550 gtk_tree_store_set_valist(GTK_TREE_STORE(model
), iter
, ap
);
1551 else if (GTK_IS_LIST_STORE(model
))
1552 gtk_list_store_set_valist(GTK_LIST_STORE(model
), iter
, ap
);
1559 * Create an empty row at path if it doesn't yet exist. Create older
1560 * siblings and parents as necessary.
1563 create_subtree(GtkTreeModel
*model
, GtkTreePath
*path
, GtkTreeIter
*iter
)
1565 GtkTreePath
*path_1
; /* path's predecessor */
1566 GtkTreeIter iter_1
; /* iter's predecessor */
1568 if (gtk_tree_model_get_iter(model
, iter
, path
))
1570 path_1
= gtk_tree_path_copy(path
);
1571 if (gtk_tree_path_prev(path_1
)) { /* need an older sibling */
1572 create_subtree(model
, path_1
, iter
);
1574 tree_model_insert_after(model
, iter
, NULL
, &iter_1
);
1575 } else if (gtk_tree_path_up(path_1
)) { /* need a parent */
1576 create_subtree(model
, path_1
, iter
);
1577 if (gtk_tree_path_get_depth(path_1
) == 0)
1578 /* first toplevel row */
1579 tree_model_insert_after(model
, iter
, NULL
, NULL
);
1580 else { /* first row in a lower level */
1582 tree_model_insert_after(model
, iter
, &iter_1
, NULL
);
1584 } /* neither prev nor up mean we're at the root of an empty tree */
1585 gtk_tree_path_free(path_1
);
1589 set_tree_view_cell(GtkTreeModel
*model
, GtkTreeIter
*iter
,
1590 const char *path_s
, int col
, const char *new_text
)
1592 GType col_type
= gtk_tree_model_get_column_type(model
, col
);
1599 path
= gtk_tree_path_new_from_string(path_s
);
1600 create_subtree(model
, path
, iter
);
1601 gtk_tree_path_free(path
);
1603 case G_TYPE_BOOLEAN
:
1612 n
= strtoll(new_text
, &endptr
, 10);
1613 if (!errno
&& endptr
!= new_text
) {
1614 tree_model_set(model
, iter
, col
, n
, -1);
1622 d
= strtod(new_text
, &endptr
);
1623 if (!errno
&& endptr
!= new_text
) {
1624 tree_model_set(model
, iter
, col
, d
, -1);
1629 tree_model_set(model
, iter
, col
, new_text
, -1);
1633 fprintf(stderr
, "column %d: %s not implemented\n",
1634 col
, g_type_name(col_type
));
1642 tree_view_set_cursor(GtkTreeView
*view
, GtkTreePath
*path
, GtkTreeViewColumn
*col
)
1644 /* GTK+ 3.14 requires this. For 3.18, path = NULL */
1645 /* is just fine and this function need not exist. */
1647 path
= gtk_tree_path_new();
1648 gtk_tree_view_set_cursor(view
, path
, col
, false);
1652 update_tree_view(GObject
*obj
, const char *action
,
1653 const char *data
, const char *whole_msg
, GType type
)
1655 GtkTreeView
*view
= GTK_TREE_VIEW(obj
);
1656 GtkTreeModel
*model
= gtk_tree_view_get_model(view
);
1657 GtkTreeIter iter0
, iter1
;
1658 GtkTreePath
*path
= NULL
;
1659 bool iter0_valid
, iter1_valid
;
1660 char *tokens
, *arg0
, *arg1
, *arg2
;
1661 int col
= -1; /* invalid column number */
1663 if (!GTK_IS_LIST_STORE(model
) && !GTK_IS_TREE_STORE(model
))
1665 fprintf(stderr
, "missing model/");
1666 ign_cmd(type
, whole_msg
);
1669 if ((tokens
= malloc(strlen(data
) + 1)) == NULL
)
1671 strcpy(tokens
, data
);
1672 arg0
= strtok(tokens
, WHITESPACE
);
1673 arg1
= strtok(NULL
, WHITESPACE
);
1674 arg2
= strtok(NULL
, "");
1675 iter0_valid
= is_path_string(arg0
) &&
1676 gtk_tree_model_get_iter_from_string(model
, &iter0
, arg0
);
1677 iter1_valid
= is_path_string(arg1
) &&
1678 gtk_tree_model_get_iter_from_string(model
, &iter1
, arg1
);
1679 if (is_path_string(arg1
))
1680 col
= strtol(arg1
, NULL
, 10);
1681 if (eql(action
, "set")
1682 && col
> -1 && col
< gtk_tree_model_get_n_columns(model
) &&
1683 is_path_string(arg0
)) {
1684 if (set_tree_view_cell(model
, &iter0
, arg0
, col
, arg2
) == false)
1685 ign_cmd(type
, whole_msg
);
1686 } else if (eql(action
, "scroll") && iter0_valid
&& iter1_valid
) {
1687 path
= gtk_tree_path_new_from_string(arg0
);
1688 gtk_tree_view_scroll_to_cell (view
,
1690 gtk_tree_view_get_column(view
, col
),
1692 } else if (eql(action
, "expand") && iter0_valid
) {
1693 path
= gtk_tree_path_new_from_string(arg0
);
1694 gtk_tree_view_expand_row(view
, path
, false);
1695 } else if (eql(action
, "expand_all") && iter0_valid
) {
1696 path
= gtk_tree_path_new_from_string(arg0
);
1697 gtk_tree_view_expand_row(view
, path
, true);
1698 } else if (eql(action
, "expand_all") && arg0
== NULL
)
1699 gtk_tree_view_expand_all(view
);
1700 else if (eql(action
, "collapse") && iter0_valid
) {
1701 path
= gtk_tree_path_new_from_string(arg0
);
1702 gtk_tree_view_collapse_row(view
, path
);
1703 } else if (eql(action
, "collapse") && arg0
== NULL
)
1704 gtk_tree_view_collapse_all(view
);
1705 else if (eql(action
, "set_cursor") && iter0_valid
) {
1706 path
= gtk_tree_path_new_from_string(arg0
);
1707 tree_view_set_cursor(view
, path
, NULL
);
1708 } else if (eql(action
, "set_cursor") && arg0
== NULL
) {
1709 tree_view_set_cursor(view
, NULL
, NULL
);
1710 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(view
));
1711 } else if (eql(action
, "insert_row") && eql(arg0
, "end"))
1712 tree_model_insert_before(model
, &iter1
, NULL
, NULL
);
1713 else if (eql(action
, "insert_row") && iter0_valid
&& eql(arg1
, "as_child"))
1714 tree_model_insert_after(model
, &iter1
, &iter0
, NULL
);
1715 else if (eql(action
, "insert_row") && iter0_valid
)
1716 tree_model_insert_before(model
, &iter1
, NULL
, &iter0
);
1717 else if (eql(action
, "move_row") && iter0_valid
&& eql(arg1
, "end"))
1718 tree_model_move_before(model
, &iter0
, NULL
);
1719 else if (eql(action
, "move_row") && iter0_valid
&& iter1_valid
)
1720 tree_model_move_before(model
, &iter0
, &iter1
);
1721 else if (eql(action
, "remove_row") && iter0_valid
)
1722 tree_model_remove(model
, &iter0
);
1723 else if (eql(action
, "clear") && arg0
== NULL
) {
1724 tree_view_set_cursor(view
, NULL
, NULL
);
1725 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(view
));
1726 tree_model_clear(model
);
1727 } else if (eql(action
, "save") && arg0
!= NULL
&&
1728 (save
= fopen(arg0
, "w")) != NULL
) {
1729 gtk_tree_model_foreach(model
, (GtkTreeModelForeachFunc
) save_tree_row_msg
, view
);
1732 ign_cmd(type
, whole_msg
);
1734 gtk_tree_path_free(path
);
1738 update_socket(GObject
*obj
, const char *action
,
1739 const char *data
, const char *whole_msg
, GType type
)
1741 GtkSocket
*socket
= GTK_SOCKET(obj
);
1746 if (eql(action
, "id")) {
1747 id
= gtk_socket_get_id(socket
);
1748 snprintf(str
, BUFLEN
, "%lu", id
);
1749 send_msg(GTK_BUILDABLE(socket
), "id", str
, NULL
);
1751 ign_cmd(type
, whole_msg
);
1755 update_window(GObject
*obj
, const char *action
,
1756 const char *data
, const char *whole_msg
, GType type
)
1758 if (!update_class_window(obj
, action
, data
, whole_msg
, type
))
1759 ign_cmd(type
, whole_msg
);
1763 update_sensitivity(GObject
*obj
, const char *action
,
1764 const char *data
, const char *whole_msg
, GType type
)
1769 gtk_widget_set_sensitive(GTK_WIDGET(obj
), strtol(data
, NULL
, 10));
1773 update_visibility(GObject
*obj
, const char *action
,
1774 const char *data
, const char *whole_msg
, GType type
)
1779 gtk_widget_set_visible(GTK_WIDGET(obj
), strtol(data
, NULL
, 10));
1783 update_focus(GObject
*obj
, const char *action
,
1784 const char *data
, const char *whole_msg
, GType type
)
1788 if (gtk_widget_get_can_focus(GTK_WIDGET(obj
)))
1789 gtk_widget_grab_focus(GTK_WIDGET(obj
));
1791 ign_cmd(type
, whole_msg
);
1795 update_size_request(GObject
*obj
, const char *action
,
1796 const char *data
, const char *whole_msg
, GType type
)
1803 if (sscanf(data
, "%d %d", &x
, &y
) == 2)
1804 gtk_widget_set_size_request(GTK_WIDGET(obj
), x
, y
);
1806 gtk_widget_set_size_request(GTK_WIDGET(obj
), -1, -1);
1810 update_tooltip_text(GObject
*obj
, const char *action
,
1811 const char *data
, const char *whole_msg
, GType type
)
1816 gtk_widget_set_tooltip_text(GTK_WIDGET(obj
), data
);
1820 fake_ui_activity(GObject
*obj
, const char *action
,
1821 const char *data
, const char *whole_msg
, GType type
)
1825 if (!GTK_IS_WIDGET(obj
))
1826 ign_cmd(type
, whole_msg
);
1827 else if (GTK_IS_ENTRY(obj
) || GTK_IS_SPIN_BUTTON(obj
))
1828 cb(GTK_BUILDABLE(obj
), "text");
1829 else if (GTK_IS_SCALE(obj
))
1830 cb(GTK_BUILDABLE(obj
), "value");
1831 else if (GTK_IS_CALENDAR(obj
))
1832 cb(GTK_BUILDABLE(obj
), "clicked");
1833 else if (GTK_IS_FILE_CHOOSER_BUTTON(obj
))
1834 cb(GTK_BUILDABLE(obj
), "file");
1835 else if (!gtk_widget_activate(GTK_WIDGET(obj
)))
1836 ign_cmd(type
, whole_msg
);
1840 main_quit(GObject
*obj
, const char *action
,
1841 const char *data
, const char *whole_msg
, GType type
)
1853 complain(GObject
*obj
, const char *action
,
1854 const char *data
, const char *whole_msg
, GType type
)
1860 ign_cmd(type
, whole_msg
);
1864 * Parse command pointed to by ud, and act on ui accordingly
1867 update_ui(struct ui_data
*ud
)
1869 (ud
->fn
)(ud
->obj
, ud
->action
, ud
->data
, ud
->msg
, ud
->type
);
1879 * Keep track of loading files to avoid recursive loading of the same
1880 * file. If filename = NULL, forget the most recently remembered file.
1883 remember_loading_file(char *filename
)
1885 static char *filenames
[BUFLEN
];
1886 static size_t latest
= 0;
1889 if (filename
== NULL
) { /* pop */
1895 for (i
= 1; i
<= latest
; i
++)
1896 if (eql(filename
, filenames
[i
]))
1898 if (latest
> BUFLEN
-2)
1900 filenames
[++latest
] = filename
;
1906 * Parse command pointed to by ud, and act on ui accordingly; post
1907 * semaphore ud.msg_digested if done. Runs once per command inside
1911 update_ui_in(struct ui_data
*ud
)
1914 sem_post(&ud
->msg_digested
);
1915 return G_SOURCE_REMOVE
;
1919 * Milliseconds of processor time used since start
1922 ms_since(clock_t start
)
1924 return (long double) 1e3
* (clock() - start
) / CLOCKS_PER_SEC
;
1933 static clock_t start
;
1934 static char *old_msg
;
1936 if (log_out
== NULL
) /* no logging */
1938 if (msg
== NULL
&& old_msg
== NULL
)
1940 "========== (New Pipeglade session) ==========\n");
1941 else if (msg
== NULL
&& old_msg
!= NULL
) { /* command done; start idle */
1943 "%10.3Lf %s\n", ms_since(start
), old_msg
);
1946 } else if (msg
!= NULL
&& old_msg
== NULL
) { /* idle done; start command */
1948 "%10.3Lf === (Idle) ===\n", ms_since(start
));
1949 if ((old_msg
= malloc(strlen(msg
) + 1)) == NULL
)
1951 strcpy(old_msg
, msg
);
1958 * Read lines from stream cmd and perform appropriate actions on the
1962 digest_msg(FILE *cmd
)
1965 FILE *load
; /* restoring user data */
1967 static int recursion
= -1; /* > 0 means this is a recursive call */
1970 sem_init(&ud
.msg_digested
, 0, 0);
1972 char first_char
= '\0';
1973 size_t msg_size
= 32;
1974 int name_start
= 0, name_end
= 0;
1975 int action_start
= 0, action_end
= 0;
1978 ud
.type
= G_TYPE_INVALID
;
1981 if ((ud
.msg
= malloc(msg_size
)) == NULL
)
1983 pthread_cleanup_push((void(*)(void *))free_at
, &ud
.msg
);
1984 pthread_testcancel();
1987 read_buf(cmd
, &ud
.msg
, &msg_size
);
1990 data_start
= strlen(ud
.msg
);
1991 if ((ud
.msg_tokens
= malloc(strlen(ud
.msg
) + 1)) == NULL
)
1993 pthread_cleanup_push((void(*)(void *))free_at
, &ud
.msg_tokens
);
1994 strcpy(ud
.msg_tokens
, ud
.msg
);
1995 sscanf(ud
.msg
, " %c", &first_char
);
1996 if (strlen(ud
.msg
) == 0 || first_char
== '#') /* comment */
1998 sscanf(ud
.msg_tokens
,
1999 " %n%*[0-9a-zA-Z_]%n:%n%*[0-9a-zA-Z_]%n%*1[ \t]%n",
2000 &name_start
, &name_end
, &action_start
, &action_end
, &data_start
);
2001 ud
.msg_tokens
[name_end
] = ud
.msg_tokens
[action_end
] = '\0';
2002 name
= ud
.msg_tokens
+ name_start
;
2003 ud
.action
= ud
.msg_tokens
+ action_start
;
2004 if (eql(ud
.action
, "main_quit")) {
2008 ud
.data
= ud
.msg_tokens
+ data_start
;
2009 if (eql(ud
.action
, "load") && strlen(ud
.data
) > 0 &&
2010 (load
= fopen(ud
.data
, "r")) != NULL
&&
2011 remember_loading_file(ud
.data
)) {
2014 remember_loading_file(NULL
);
2017 if ((ud
.obj
= (gtk_builder_get_object(builder
, name
))) == NULL
) {
2021 ud
.type
= G_TYPE_FROM_INSTANCE(ud
.obj
);
2022 if (eql(ud
.action
, "force"))
2023 ud
.fn
= fake_ui_activity
;
2024 else if (eql(ud
.action
, "set_sensitive"))
2025 ud
.fn
= update_sensitivity
;
2026 else if (eql(ud
.action
, "set_visible"))
2027 ud
.fn
= update_visibility
;
2028 else if (eql(ud
.action
, "set_size_request"))
2029 ud
.fn
= update_size_request
;
2030 else if (eql(ud
.action
, "set_tooltip_text"))
2031 ud
.fn
= update_tooltip_text
;
2032 else if (eql(ud
.action
, "grab_focus"))
2033 ud
.fn
= update_focus
;
2034 else if (eql(ud
.action
, "style")) {
2036 ud
.fn
= update_widget_style
;
2037 } else if (ud
.type
== GTK_TYPE_TREE_VIEW
)
2038 ud
.fn
= update_tree_view
;
2039 else if (ud
.type
== GTK_TYPE_DRAWING_AREA
)
2040 ud
.fn
= update_drawing_area
;
2041 else if (ud
.type
== GTK_TYPE_LABEL
)
2042 ud
.fn
= update_label
;
2043 else if (ud
.type
== GTK_TYPE_IMAGE
)
2044 ud
.fn
= update_image
;
2045 else if (ud
.type
== GTK_TYPE_TEXT_VIEW
)
2046 ud
.fn
= update_text_view
;
2047 else if (ud
.type
== GTK_TYPE_NOTEBOOK
)
2048 ud
.fn
= update_notebook
;
2049 else if (ud
.type
== GTK_TYPE_EXPANDER
)
2050 ud
.fn
= update_expander
;
2051 else if (ud
.type
== GTK_TYPE_FRAME
)
2052 ud
.fn
= update_frame
;
2053 else if (ud
.type
== GTK_TYPE_SCROLLED_WINDOW
)
2054 ud
.fn
= update_scrolled_window
;
2055 else if (ud
.type
== GTK_TYPE_BUTTON
)
2056 ud
.fn
= update_button
;
2057 else if (ud
.type
== GTK_TYPE_FILE_CHOOSER_DIALOG
)
2058 ud
.fn
= update_file_chooser_dialog
;
2059 else if (ud
.type
== GTK_TYPE_FILE_CHOOSER_BUTTON
)
2060 ud
.fn
= update_file_chooser_button
;
2061 else if (ud
.type
== GTK_TYPE_COLOR_BUTTON
)
2062 ud
.fn
= update_color_button
;
2063 else if (ud
.type
== GTK_TYPE_FONT_BUTTON
)
2064 ud
.fn
= update_font_button
;
2065 else if (ud
.type
== GTK_TYPE_PRINT_UNIX_DIALOG
)
2066 ud
.fn
= update_print_dialog
;
2067 else if (ud
.type
== GTK_TYPE_SWITCH
)
2068 ud
.fn
= update_switch
;
2069 else if (ud
.type
== GTK_TYPE_TOGGLE_BUTTON
|| ud
.type
== GTK_TYPE_RADIO_BUTTON
|| ud
.type
== GTK_TYPE_CHECK_BUTTON
)
2070 ud
.fn
= update_toggle_button
;
2071 else if (ud
.type
== GTK_TYPE_SPIN_BUTTON
|| ud
.type
== GTK_TYPE_ENTRY
)
2072 ud
.fn
= update_entry
;
2073 else if (ud
.type
== GTK_TYPE_SCALE
)
2074 ud
.fn
= update_scale
;
2075 else if (ud
.type
== GTK_TYPE_PROGRESS_BAR
)
2076 ud
.fn
= update_progress_bar
;
2077 else if (ud
.type
== GTK_TYPE_SPINNER
)
2078 ud
.fn
= update_spinner
;
2079 else if (ud
.type
== GTK_TYPE_COMBO_BOX_TEXT
)
2080 ud
.fn
= update_combo_box_text
;
2081 else if (ud
.type
== GTK_TYPE_STATUSBAR
)
2082 ud
.fn
= update_statusbar
;
2083 else if (ud
.type
== GTK_TYPE_CALENDAR
)
2084 ud
.fn
= update_calendar
;
2085 else if (ud
.type
== GTK_TYPE_SOCKET
)
2086 ud
.fn
= update_socket
;
2087 else if (ud
.type
== GTK_TYPE_WINDOW
|| ud
.type
== GTK_TYPE_DIALOG
)
2088 ud
.fn
= update_window
;
2092 pthread_testcancel();
2093 gdk_threads_add_timeout(1, (GSourceFunc
)update_ui_in
, &ud
);
2094 sem_wait(&ud
.msg_digested
);
2096 pthread_cleanup_pop(1); /* free ud.msg_tokens */
2097 pthread_cleanup_pop(1); /* free ud.msg */
2104 * Create a fifo if necessary, and open it. Give up if the file
2105 * exists but is not a fifo
2108 fifo(const char *name
, const char *mode
)
2117 if (S_ISFIFO(sb
.st_mode
)) {
2118 if (chmod(name
, 0600) != 0)
2119 bye(EXIT_FAILURE
, stderr
,
2120 "using pre-existing fifo %s: %s\n",
2121 name
, strerror(errno
));
2122 } else if (mkfifo(name
, 0600) != 0)
2123 bye(EXIT_FAILURE
, stderr
,
2124 "making fifo %s: %s\n", name
, strerror(errno
));
2132 if ((fd
= open(name
, O_RDWR
| O_NONBLOCK
)) < 0)
2133 bye(EXIT_FAILURE
, stderr
,
2134 "opening fifo %s (%s): %s\n",
2135 name
, mode
, strerror(errno
));
2136 s
= fdopen(fd
, "r");
2144 s
= fopen(name
, "w+");
2151 bye(EXIT_FAILURE
, stderr
, "opening fifo %s (%s): %s\n",
2152 name
, mode
, strerror(errno
));
2154 setvbuf(s
, NULL
, bufmode
, 0);
2159 * Create a log file if necessary, and open it. A name of "-"
2160 * requests use of stderr.
2163 log_file(const char *name
)
2170 else if ((s
= fopen(name
, "a")) == NULL
)
2171 bye(EXIT_FAILURE
, stderr
,
2172 "opening log file %s: %s\n",
2173 name
, strerror(errno
));
2179 * Remove suffix from name; find the object named like this
2182 obj_sans_suffix(const char *suffix
, const char *name
)
2185 char str
[BUFLEN
+ 1] = {'\0'};
2187 str_l
= suffix
- name
;
2188 strncpy(str
, name
, str_l
< BUFLEN
? str_l
: BUFLEN
);
2189 return gtk_builder_get_object(builder
, str
);
2193 * Callback that forwards a modification of a tree view cell to the
2197 cb_tree_model_edit(GtkCellRenderer
*renderer
, const gchar
*path_s
,
2198 const gchar
*new_text
, gpointer model
)
2204 gtk_tree_model_get_iter_from_string(model
, &iter
, path_s
);
2205 view
= g_object_get_data(G_OBJECT(renderer
), "tree_view");
2206 col
= g_object_get_data(G_OBJECT(renderer
), "col_number");
2207 set_tree_view_cell(model
, &iter
, path_s
, GPOINTER_TO_INT(col
),
2209 send_tree_cell_msg_by(send_msg
, model
, path_s
, &iter
, GPOINTER_TO_INT(col
),
2210 GTK_BUILDABLE(view
));
2214 cb_tree_model_toggle(GtkCellRenderer
*renderer
, gchar
*path_s
, gpointer model
)
2220 gtk_tree_model_get_iter_from_string(model
, &iter
, path_s
);
2221 col
= g_object_get_data(G_OBJECT(renderer
), "col_number");
2222 gtk_tree_model_get(model
, &iter
, col
, &toggle_state
, -1);
2223 set_tree_view_cell(model
, &iter
, path_s
, GPOINTER_TO_INT(col
),
2224 toggle_state
? "0" : "1");
2228 * Attach to renderer key "col_number". Associate "col_number" with
2229 * the corresponding column number in the underlying model.
2230 * Due to what looks like a gap in the GTK API, renderer id and column
2231 * number are taken directly from the XML .ui file.
2234 tree_view_column_get_renderer_column(const char *ui_file
, GtkTreeViewColumn
*t_col
,
2235 int n
, GtkCellRenderer
**renderer
)
2238 xmlXPathContextPtr xpath_ctx
;
2239 xmlXPathObjectPtr xpath_obj
;
2240 xmlNodeSetPtr nodes
;
2243 xmlChar
*xpath
, *renderer_name
= NULL
, *m_col_s
= NULL
;
2244 char *xpath_base1
= "//object[@class=\"GtkTreeViewColumn\" and @id=\"";
2245 const char *xpath_id
= widget_name(t_col
);
2246 char *xpath_base2
= "\"]/child[";
2247 size_t xpath_n_len
= 3; /* Big Enough (TM) */
2248 char *xpath_base3
= "]/object[@class=\"GtkCellRendererText\""
2249 " or @class=\"GtkCellRendererToggle\"]/";
2250 char *xpath_text_col
= "../attributes/attribute[@name=\"text\""
2251 " or @name=\"active\"]";
2252 char *xpath_renderer_id
= "/@id";
2256 if ((doc
= xmlParseFile(ui_file
)) == NULL
)
2258 if ((xpath_ctx
= xmlXPathNewContext(doc
)) == NULL
) {
2262 xpath_len
= 2 * (strlen(xpath_base1
) + strlen(xpath_id
) +
2263 strlen(xpath_base2
) + xpath_n_len
+
2264 strlen(xpath_base3
))
2266 + strlen(xpath_text_col
) + strlen(xpath_renderer_id
)
2268 if ((xpath
= malloc(xpath_len
)) == NULL
) {
2272 snprintf((char *)xpath
, xpath_len
, "%s%s%s%d%s%s|%s%s%s%d%s%s",
2273 xpath_base1
, xpath_id
, xpath_base2
, n
, xpath_base3
, xpath_text_col
,
2274 xpath_base1
, xpath_id
, xpath_base2
, n
, xpath_base3
, xpath_renderer_id
);
2275 if ((xpath_obj
= xmlXPathEvalExpression(xpath
, xpath_ctx
)) == NULL
) {
2276 xmlXPathFreeContext(xpath_ctx
);
2281 if ((nodes
= xpath_obj
->nodesetval
) != NULL
) {
2282 for (i
= 0; i
< nodes
->nodeNr
; ++i
) {
2283 if (nodes
->nodeTab
[i
]->type
== XML_ELEMENT_NODE
) {
2284 cur
= nodes
->nodeTab
[i
];
2285 m_col_s
= xmlNodeGetContent(cur
);
2287 cur
= nodes
->nodeTab
[i
];
2288 renderer_name
= xmlNodeGetContent(cur
);
2292 if (renderer_name
) {
2293 *renderer
= GTK_CELL_RENDERER(
2294 gtk_builder_get_object(builder
, (char *)renderer_name
));
2296 g_object_set_data(G_OBJECT(*renderer
), "col_number",
2297 GINT_TO_POINTER(strtol((char *)m_col_s
,
2302 xmlFree(renderer_name
);
2304 xmlXPathFreeObject(xpath_obj
);
2305 xmlXPathFreeContext(xpath_ctx
);
2312 connect_widget_signals(gpointer
*obj
, char *ui_file
)
2314 const char *name
= NULL
;
2315 char *suffix
= NULL
;
2317 GType type
= G_TYPE_INVALID
;
2319 type
= G_TYPE_FROM_INSTANCE(obj
);
2320 if (GTK_IS_BUILDABLE(obj
))
2321 name
= widget_name(obj
);
2322 if (type
== GTK_TYPE_TREE_VIEW_COLUMN
) {
2323 gboolean editable
= FALSE
;
2325 GtkTreeModel
*model
;
2326 GtkCellRenderer
*renderer
;
2329 g_signal_connect(obj
, "clicked", G_CALLBACK(cb
), "clicked");
2330 view
= GTK_TREE_VIEW(gtk_tree_view_column_get_tree_view(GTK_TREE_VIEW_COLUMN(obj
)));
2331 model
= gtk_tree_view_get_model(view
);
2333 if (!tree_view_column_get_renderer_column(ui_file
, GTK_TREE_VIEW_COLUMN(obj
), i
, &renderer
))
2335 g_object_set_data(G_OBJECT(renderer
), "tree_view", view
);
2336 if (GTK_IS_CELL_RENDERER_TEXT(renderer
)) {
2337 g_object_get(renderer
, "editable", &editable
, NULL
);
2339 g_signal_connect(renderer
, "edited", G_CALLBACK(cb_tree_model_edit
), model
);
2340 } else if (GTK_IS_CELL_RENDERER_TOGGLE(renderer
)) {
2341 g_object_get(renderer
, "activatable", &editable
, NULL
);
2343 g_signal_connect(renderer
, "toggled", G_CALLBACK(cb_tree_model_toggle
), model
);
2347 else if (type
== GTK_TYPE_BUTTON
) {
2348 /* Button associated with a GtkTextView. */
2349 if ((suffix
= strstr(name
, "_send_text")) != NULL
&&
2350 GTK_IS_TEXT_VIEW(obj2
= obj_sans_suffix(suffix
, name
)))
2351 g_signal_connect(obj
, "clicked", G_CALLBACK(cb_send_text
),
2352 gtk_text_view_get_buffer(GTK_TEXT_VIEW(obj2
)));
2353 else if ((suffix
= strstr(name
, "_send_selection")) != NULL
&&
2354 GTK_IS_TEXT_VIEW(obj2
= obj_sans_suffix(suffix
, name
)))
2355 g_signal_connect(obj
, "clicked", G_CALLBACK(cb_send_text_selection
),
2356 gtk_text_view_get_buffer(GTK_TEXT_VIEW(obj2
)));
2357 /* Buttons associated with (and part of) a GtkDialog.
2358 * (We shun response ids which could be returned from
2359 * gtk_dialog_run() because that would require the
2360 * user to define those response ids in Glade,
2362 else if ((suffix
= strstr(name
, "_cancel")) != NULL
&&
2363 GTK_IS_DIALOG(obj2
= obj_sans_suffix(suffix
, name
)))
2364 if (eql(widget_name(obj2
), MAIN_WIN
))
2365 g_signal_connect_swapped(obj
, "clicked", G_CALLBACK(gtk_main_quit
), NULL
);
2367 g_signal_connect_swapped(obj
, "clicked", G_CALLBACK(gtk_widget_hide
), obj2
);
2368 else if ((suffix
= strstr(name
, "_ok")) != NULL
&&
2369 GTK_IS_DIALOG(obj2
= obj_sans_suffix(suffix
, name
))) {
2370 if (GTK_IS_FILE_CHOOSER_DIALOG(obj2
))
2371 g_signal_connect_swapped(obj
, "clicked", G_CALLBACK(cb_send_file_chooser_dialog_selection
), GTK_FILE_CHOOSER(obj2
));
2372 else /* generic button */
2373 g_signal_connect(obj
, "clicked", G_CALLBACK(cb
), "clicked");
2374 if (eql(widget_name(obj2
), MAIN_WIN
))
2375 g_signal_connect_swapped(obj
, "clicked", G_CALLBACK(gtk_main_quit
), NULL
);
2377 g_signal_connect_swapped(obj
, "clicked", G_CALLBACK(gtk_widget_hide
), obj2
);
2378 } else if ((suffix
= strstr(name
, "_apply")) != NULL
&&
2379 GTK_IS_FILE_CHOOSER_DIALOG(obj2
= obj_sans_suffix(suffix
, name
)))
2380 g_signal_connect_swapped(obj
, "clicked", G_CALLBACK(cb_send_file_chooser_dialog_selection
), obj2
);
2381 else /* generic button */
2382 g_signal_connect(obj
, "clicked", G_CALLBACK(cb
), "clicked");
2383 } else if (GTK_IS_MENU_ITEM(obj
))
2384 if ((suffix
= strstr(name
, "_invoke")) != NULL
&&
2385 GTK_IS_DIALOG(obj2
= obj_sans_suffix(suffix
, name
)))
2386 g_signal_connect_swapped(obj
, "activate", G_CALLBACK(gtk_widget_show
), obj2
);
2388 g_signal_connect(obj
, "activate", G_CALLBACK(cb
), "active");
2389 else if (GTK_IS_WINDOW(obj
))
2390 if (eql(name
, MAIN_WIN
))
2391 g_signal_connect_swapped(obj
, "delete-event", G_CALLBACK(gtk_main_quit
), NULL
);
2393 g_signal_connect(obj
, "delete-event", G_CALLBACK(gtk_widget_hide_on_delete
), NULL
);
2394 else if (type
== GTK_TYPE_FILE_CHOOSER_BUTTON
)
2395 g_signal_connect(obj
, "file-set", G_CALLBACK(cb
), "file");
2396 else if (type
== GTK_TYPE_COLOR_BUTTON
)
2397 g_signal_connect(obj
, "color-set", G_CALLBACK(cb
), "color");
2398 else if (type
== GTK_TYPE_FONT_BUTTON
)
2399 g_signal_connect(obj
, "font-set", G_CALLBACK(cb
), "font");
2400 else if (type
== GTK_TYPE_SWITCH
)
2401 g_signal_connect(obj
, "notify::active", G_CALLBACK(cb
), NULL
);
2402 else if (type
== GTK_TYPE_TOGGLE_BUTTON
|| type
== GTK_TYPE_RADIO_BUTTON
|| type
== GTK_TYPE_CHECK_BUTTON
)
2403 g_signal_connect(obj
, "toggled", G_CALLBACK(cb
), NULL
);
2404 else if (type
== GTK_TYPE_SPIN_BUTTON
|| type
== GTK_TYPE_ENTRY
)
2405 g_signal_connect(obj
, "changed", G_CALLBACK(cb
), "text");
2406 else if (type
== GTK_TYPE_SCALE
)
2407 g_signal_connect(obj
, "value-changed", G_CALLBACK(cb
), "value");
2408 else if (type
== GTK_TYPE_CALENDAR
) {
2409 g_signal_connect(obj
, "day-selected-double-click", G_CALLBACK(cb
), "doubleclicked");
2410 g_signal_connect(obj
, "day-selected", G_CALLBACK(cb
), "clicked");
2411 } else if (type
== GTK_TYPE_TREE_SELECTION
)
2412 g_signal_connect(obj
, "changed", G_CALLBACK(cb
), "clicked");
2413 else if (type
== GTK_TYPE_SOCKET
) {
2414 g_signal_connect(obj
, "plug-added", G_CALLBACK(cb
), "plug-added");
2415 g_signal_connect(obj
, "plug-removed", G_CALLBACK(cb_true
), "plug-removed");
2416 } else if (type
== GTK_TYPE_DRAWING_AREA
)
2417 g_signal_connect(obj
, "draw", G_CALLBACK(cb_draw
), NULL
);
2418 else if (type
== GTK_TYPE_EVENT_BOX
) {
2419 gtk_widget_set_can_focus(GTK_WIDGET(obj
), true);
2420 g_signal_connect(obj
, "button-press-event", G_CALLBACK(cb_event_box_button
), "button_press");
2421 g_signal_connect(obj
, "button-release-event", G_CALLBACK(cb_event_box_button
), "button_release");
2422 g_signal_connect(obj
, "motion-notify-event", G_CALLBACK(cb_event_box_motion
), "motion");
2423 g_signal_connect(obj
, "key-press-event", G_CALLBACK(cb_event_box_key
), "key_press");
2428 * We keep a style provider with each widget
2431 add_widget_style_provider(gpointer
*obj
, void *data
)
2433 GtkStyleContext
*context
;
2434 GtkCssProvider
*style_provider
;
2437 if (!GTK_IS_WIDGET(obj
))
2439 style_provider
= gtk_css_provider_new();
2440 context
= gtk_widget_get_style_context(GTK_WIDGET(obj
));
2441 gtk_style_context_add_provider(context
,
2442 GTK_STYLE_PROVIDER(style_provider
),
2443 GTK_STYLE_PROVIDER_PRIORITY_APPLICATION
);
2444 g_object_set_data(G_OBJECT(obj
), "style_provider", style_provider
);
2448 prepare_widgets(char *ui_file
)
2450 GSList
*objects
= NULL
;
2452 objects
= gtk_builder_get_objects(builder
);
2453 g_slist_foreach(objects
, (GFunc
)connect_widget_signals
, ui_file
);
2454 g_slist_foreach(objects
, (GFunc
)add_widget_style_provider
, NULL
);
2455 g_slist_free(objects
);
2459 main(int argc
, char *argv
[])
2462 char *in_fifo
= NULL
, *out_fifo
= NULL
, *ui_file
= NULL
;
2463 char *log_name
= NULL
;
2464 char *xid_s
= NULL
, xid_s2
[BUFLEN
];
2466 GtkWidget
*plug
, *body
;
2468 GError
*error
= NULL
;
2469 GObject
*main_window
= NULL
;
2470 FILE *in
= NULL
; /* command input */
2472 /* Disable runtime GLIB deprecation warnings: */
2473 setenv("G_ENABLE_DIAGNOSTIC", "0", 0);
2477 gtk_init(&argc
, &argv
);
2478 while ((opt
= getopt(argc
, argv
, "he:i:l:o:u:GV")) != -1) {
2480 case 'e': xid_s
= optarg
; break;
2481 case 'i': in_fifo
= optarg
; break;
2482 case 'l': log_name
= optarg
; break;
2483 case 'o': out_fifo
= optarg
; break;
2484 case 'u': ui_file
= optarg
; break;
2485 case 'G': bye(EXIT_SUCCESS
, stdout
,
2486 "GTK+ v%d.%d.%d (running v%d.%d.%d)\n"
2487 "cairo v%s (running v%s)\n",
2488 GTK_MAJOR_VERSION
, GTK_MINOR_VERSION
, GTK_MICRO_VERSION
,
2489 gtk_get_major_version(), gtk_get_minor_version(),
2490 gtk_get_micro_version(),
2491 CAIRO_VERSION_STRING
, cairo_version_string());
2493 case 'V': bye(EXIT_SUCCESS
, stdout
, "%s\n", VERSION
); break;
2494 case 'h': bye(EXIT_SUCCESS
, stdout
, USAGE
); break;
2496 default: bye(EXIT_FAILURE
, stderr
, USAGE
); break;
2499 if (argv
[optind
] != NULL
)
2500 bye(EXIT_FAILURE
, stderr
,
2501 "illegal parameter '%s'\n" USAGE
, argv
[optind
]);
2502 in
= fifo(in_fifo
, "r");
2503 out
= fifo(out_fifo
, "w");
2504 if (ui_file
== NULL
)
2505 ui_file
= "pipeglade.ui";
2506 builder
= gtk_builder_new();
2507 if (gtk_builder_add_from_file(builder
, ui_file
, &error
) == 0)
2508 bye(EXIT_FAILURE
, stderr
, "%s\n", error
->message
);
2509 log_out
= log_file(log_name
);
2510 pthread_create(&receiver
, NULL
, (void *(*)(void *))digest_msg
, in
);
2511 main_window
= gtk_builder_get_object(builder
, MAIN_WIN
);
2512 if (!GTK_IS_WINDOW(main_window
))
2513 bye(EXIT_FAILURE
, stderr
,
2514 "no toplevel window named \'" MAIN_WIN
"\'\n");
2516 LIBXML_TEST_VERSION
;
2517 prepare_widgets(ui_file
);
2518 if (xid_s
== NULL
) /* standalone */
2519 gtk_widget_show(GTK_WIDGET(main_window
));
2520 else { /* We're being XEmbedded */
2521 xid
= strtoul(xid_s
, NULL
, 10);
2522 snprintf(xid_s2
, BUFLEN
, "%lu", xid
);
2523 if (!eql(xid_s
, xid_s2
))
2524 bye(EXIT_FAILURE
, stderr
,
2525 "%s is not a valid XEmbed socket id\n", xid_s
);
2526 body
= gtk_bin_get_child(GTK_BIN(main_window
));
2527 gtk_container_remove(GTK_CONTAINER(main_window
), body
);
2528 plug
= gtk_plug_new(xid
);
2529 if (!gtk_plug_get_embedded(GTK_PLUG(plug
)))
2530 bye(EXIT_FAILURE
, stderr
,
2531 "unable to embed into XEmbed socket %s\n", xid_s
);
2532 gtk_container_add(GTK_CONTAINER(plug
), body
);
2533 gtk_widget_show(plug
);
2540 if (out
!= stdout
) {
2544 pthread_cancel(receiver
);
2545 pthread_join(receiver
, NULL
);