2 * gtk.c: GTK front end for my puzzle collection.
15 #include <gdk/gdkkeysyms.h>
19 #include <X11/Xutil.h>
20 #include <X11/Xatom.h>
24 #if GTK_CHECK_VERSION(2,0,0)
29 static FILE *debug_fp
= NULL
;
34 debug_fp
= fopen("debug.log", "w");
45 void debug_printf(char *fmt
, ...)
51 vsprintf(buf
, fmt
, ap
);
57 /* ----------------------------------------------------------------------
58 * Error reporting functions used elsewhere.
61 void fatal(char *fmt
, ...)
65 fprintf(stderr
, "fatal error: ");
68 vfprintf(stderr
, fmt
, ap
);
71 fprintf(stderr
, "\n");
75 /* ----------------------------------------------------------------------
76 * GTK front end to puzzles.
81 PangoFontDescription
*desc
;
90 * This structure holds all the data relevant to a single window.
91 * In principle this would allow us to open multiple independent
92 * puzzle windows, although I can't currently see any real point in
93 * doing so. I'm just coding cleanly because there's no
94 * particularly good reason not to.
108 int bbox_l
, bbox_r
, bbox_u
, bbox_d
;
109 int timer_active
, timer_id
;
110 struct timeval last_time
;
112 int nfonts
, fontsize
;
114 int cfg_which
, cfgret
;
119 int pw
, ph
; /* pixmap size (w, h are area size) */
120 int ox
, oy
; /* offset of pixmap in drawing area */
123 void get_random_seed(void **randseed
, int *randseedsize
)
125 struct timeval
*tvp
= snew(struct timeval
);
126 gettimeofday(tvp
, NULL
);
127 *randseed
= (void *)tvp
;
128 *randseedsize
= sizeof(struct timeval
);
131 void frontend_default_colour(frontend
*fe
, float *output
)
133 GdkColor col
= fe
->window
->style
->bg
[GTK_STATE_NORMAL
];
134 output
[0] = col
.red
/ 65535.0;
135 output
[1] = col
.green
/ 65535.0;
136 output
[2] = col
.blue
/ 65535.0;
139 void status_bar(frontend
*fe
, char *text
)
143 assert(fe
->statusbar
);
145 rewritten
= midend_rewrite_statusbar(fe
->me
, text
);
146 if (!fe
->laststatus
|| strcmp(rewritten
, fe
->laststatus
)) {
147 gtk_statusbar_pop(GTK_STATUSBAR(fe
->statusbar
), fe
->statusctx
);
148 gtk_statusbar_push(GTK_STATUSBAR(fe
->statusbar
), fe
->statusctx
, rewritten
);
149 sfree(fe
->laststatus
);
150 fe
->laststatus
= rewritten
;
156 void start_draw(frontend
*fe
)
158 fe
->gc
= gdk_gc_new(fe
->area
->window
);
165 void clip(frontend
*fe
, int x
, int y
, int w
, int h
)
174 gdk_gc_set_clip_rectangle(fe
->gc
, &rect
);
177 void unclip(frontend
*fe
)
186 gdk_gc_set_clip_rectangle(fe
->gc
, &rect
);
189 void draw_text(frontend
*fe
, int x
, int y
, int fonttype
, int fontsize
,
190 int align
, int colour
, char *text
)
195 * Find or create the font.
197 for (i
= 0; i
< fe
->nfonts
; i
++)
198 if (fe
->fonts
[i
].type
== fonttype
&& fe
->fonts
[i
].size
== fontsize
)
201 if (i
== fe
->nfonts
) {
202 if (fe
->fontsize
<= fe
->nfonts
) {
203 fe
->fontsize
= fe
->nfonts
+ 10;
204 fe
->fonts
= sresize(fe
->fonts
, fe
->fontsize
, struct font
);
209 fe
->fonts
[i
].type
= fonttype
;
210 fe
->fonts
[i
].size
= fontsize
;
214 * Use Pango to find the closest match to the requested
218 PangoFontDescription
*fd
;
220 fd
= pango_font_description_new();
221 /* `Monospace' and `Sans' are meta-families guaranteed to exist */
222 pango_font_description_set_family(fd
, fonttype
== FONT_FIXED ?
223 "Monospace" : "Sans");
224 pango_font_description_set_weight(fd
, PANGO_WEIGHT_BOLD
);
226 * I found some online Pango documentation which
227 * described a function called
228 * pango_font_description_set_absolute_size(), which is
229 * _exactly_ what I want here. Unfortunately, none of
230 * my local Pango installations have it (presumably
231 * they're too old), so I'm going to have to hack round
232 * it by figuring out the point size myself. This
233 * limits me to X and probably also breaks in later
234 * Pango installations, so ideally I should add another
235 * CHECK_VERSION type ifdef and use set_absolute_size
236 * where available. All very annoying.
238 #ifdef HAVE_SENSIBLE_ABSOLUTE_SIZE_FUNCTION
239 pango_font_description_set_absolute_size(fd
, PANGO_SCALE
*fontsize
);
242 Display
*d
= GDK_DISPLAY();
243 int s
= DefaultScreen(d
);
245 (PANGO_SCALE
* 72.27 / 25.4) *
246 ((double) DisplayWidthMM(d
, s
) / DisplayWidth (d
, s
));
247 pango_font_description_set_size(fd
, resolution
* fontsize
);
250 fe
->fonts
[i
].desc
= fd
;
255 * In GTK 1.2, I don't know of any plausible way to
256 * pick a suitable font, so I'm just going to be
259 fe
->fonts
[i
].font
= gdk_font_load(fonttype
== FONT_FIXED ?
260 "fixed" : "variable");
268 gdk_gc_set_foreground(fe
->gc
, &fe
->colours
[colour
]);
279 layout
= pango_layout_new(gtk_widget_get_pango_context(fe
->area
));
280 pango_layout_set_font_description(layout
, fe
->fonts
[i
].desc
);
281 pango_layout_set_text(layout
, text
, strlen(text
));
282 pango_layout_get_pixel_extents(layout
, NULL
, &rect
);
284 if (align
& ALIGN_VCENTRE
)
285 rect
.y
-= rect
.height
/ 2;
287 if (align
& ALIGN_HCENTRE
)
288 rect
.x
-= rect
.width
/ 2;
289 else if (align
& ALIGN_HRIGHT
)
290 rect
.x
-= rect
.width
;
292 gdk_draw_layout(fe
->pixmap
, fe
->gc
, rect
.x
+ x
, rect
.y
+ y
, layout
);
294 g_object_unref(layout
);
299 * Find string dimensions and process alignment.
302 int lb
, rb
, wid
, asc
, desc
;
305 * Measure vertical string extents with respect to the same
308 gdk_string_extents(fe
->fonts
[i
].font
,
309 "ABCDEFGHIJKLMNOPQRSTUVWXYZ",
310 &lb
, &rb
, &wid
, &asc
, &desc
);
311 if (align
& ALIGN_VCENTRE
)
312 y
+= asc
- (asc
+desc
)/2;
315 * ... but horizontal extents with respect to the provided
316 * string. This means that multiple pieces of text centred
317 * on the same y-coordinate don't have different baselines.
319 gdk_string_extents(fe
->fonts
[i
].font
, text
,
320 &lb
, &rb
, &wid
, &asc
, &desc
);
322 if (align
& ALIGN_HCENTRE
)
324 else if (align
& ALIGN_HRIGHT
)
330 * Actually draw the text.
332 gdk_draw_string(fe
->pixmap
, fe
->fonts
[i
].font
, fe
->gc
, x
, y
, text
);
337 void draw_rect(frontend
*fe
, int x
, int y
, int w
, int h
, int colour
)
339 gdk_gc_set_foreground(fe
->gc
, &fe
->colours
[colour
]);
340 gdk_draw_rectangle(fe
->pixmap
, fe
->gc
, 1, x
, y
, w
, h
);
343 void draw_line(frontend
*fe
, int x1
, int y1
, int x2
, int y2
, int colour
)
345 gdk_gc_set_foreground(fe
->gc
, &fe
->colours
[colour
]);
346 gdk_draw_line(fe
->pixmap
, fe
->gc
, x1
, y1
, x2
, y2
);
349 void draw_polygon(frontend
*fe
, int *coords
, int npoints
,
350 int fill
, int colour
)
352 GdkPoint
*points
= snewn(npoints
, GdkPoint
);
355 for (i
= 0; i
< npoints
; i
++) {
356 points
[i
].x
= coords
[i
*2];
357 points
[i
].y
= coords
[i
*2+1];
360 gdk_gc_set_foreground(fe
->gc
, &fe
->colours
[colour
]);
361 gdk_draw_polygon(fe
->pixmap
, fe
->gc
, fill
, points
, npoints
);
366 void draw_circle(frontend
*fe
, int cx
, int cy
, int radius
,
367 int fill
, int colour
)
369 gdk_gc_set_foreground(fe
->gc
, &fe
->colours
[colour
]);
370 gdk_draw_arc(fe
->pixmap
, fe
->gc
, fill
,
371 cx
- radius
, cy
- radius
,
372 2 * radius
, 2 * radius
, 0, 360 * 64);
380 blitter
*blitter_new(int w
, int h
)
383 * We can't create the pixmap right now, because fe->window
384 * might not yet exist. So we just cache w and h and create it
385 * during the firs call to blitter_save.
387 blitter
*bl
= snew(blitter
);
394 void blitter_free(blitter
*bl
)
397 gdk_pixmap_unref(bl
->pixmap
);
401 void blitter_save(frontend
*fe
, blitter
*bl
, int x
, int y
)
404 bl
->pixmap
= gdk_pixmap_new(fe
->area
->window
, bl
->w
, bl
->h
, -1);
407 gdk_draw_pixmap(bl
->pixmap
,
408 fe
->area
->style
->fg_gc
[GTK_WIDGET_STATE(fe
->area
)],
410 x
, y
, 0, 0, bl
->w
, bl
->h
);
413 void blitter_load(frontend
*fe
, blitter
*bl
, int x
, int y
)
416 if (x
== BLITTER_FROMSAVED
&& y
== BLITTER_FROMSAVED
) {
420 gdk_draw_pixmap(fe
->pixmap
,
421 fe
->area
->style
->fg_gc
[GTK_WIDGET_STATE(fe
->area
)],
423 0, 0, x
, y
, bl
->w
, bl
->h
);
426 void draw_update(frontend
*fe
, int x
, int y
, int w
, int h
)
428 if (fe
->bbox_l
> x
) fe
->bbox_l
= x
;
429 if (fe
->bbox_r
< x
+w
) fe
->bbox_r
= x
+w
;
430 if (fe
->bbox_u
> y
) fe
->bbox_u
= y
;
431 if (fe
->bbox_d
< y
+h
) fe
->bbox_d
= y
+h
;
434 void end_draw(frontend
*fe
)
436 gdk_gc_unref(fe
->gc
);
439 if (fe
->bbox_l
< fe
->bbox_r
&& fe
->bbox_u
< fe
->bbox_d
) {
440 gdk_draw_pixmap(fe
->area
->window
,
441 fe
->area
->style
->fg_gc
[GTK_WIDGET_STATE(fe
->area
)],
443 fe
->bbox_l
, fe
->bbox_u
,
444 fe
->ox
+ fe
->bbox_l
, fe
->oy
+ fe
->bbox_u
,
445 fe
->bbox_r
- fe
->bbox_l
, fe
->bbox_d
- fe
->bbox_u
);
449 static void destroy(GtkWidget
*widget
, gpointer data
)
451 frontend
*fe
= (frontend
*)data
;
452 deactivate_timer(fe
);
456 static gint
key_event(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
458 frontend
*fe
= (frontend
*)data
;
460 int shift
= (event
->state
& GDK_SHIFT_MASK
) ? MOD_SHFT
: 0;
461 int ctrl
= (event
->state
& GDK_CONTROL_MASK
) ? MOD_CTRL
: 0;
466 if (event
->keyval
== GDK_Up
)
467 keyval
= shift
| ctrl
| CURSOR_UP
;
468 else if (event
->keyval
== GDK_KP_Up
|| event
->keyval
== GDK_KP_8
)
469 keyval
= MOD_NUM_KEYPAD
| '8';
470 else if (event
->keyval
== GDK_Down
)
471 keyval
= shift
| ctrl
| CURSOR_DOWN
;
472 else if (event
->keyval
== GDK_KP_Down
|| event
->keyval
== GDK_KP_2
)
473 keyval
= MOD_NUM_KEYPAD
| '2';
474 else if (event
->keyval
== GDK_Left
)
475 keyval
= shift
| ctrl
| CURSOR_LEFT
;
476 else if (event
->keyval
== GDK_KP_Left
|| event
->keyval
== GDK_KP_4
)
477 keyval
= MOD_NUM_KEYPAD
| '4';
478 else if (event
->keyval
== GDK_Right
)
479 keyval
= shift
| ctrl
| CURSOR_RIGHT
;
480 else if (event
->keyval
== GDK_KP_Right
|| event
->keyval
== GDK_KP_6
)
481 keyval
= MOD_NUM_KEYPAD
| '6';
482 else if (event
->keyval
== GDK_KP_Home
|| event
->keyval
== GDK_KP_7
)
483 keyval
= MOD_NUM_KEYPAD
| '7';
484 else if (event
->keyval
== GDK_KP_End
|| event
->keyval
== GDK_KP_1
)
485 keyval
= MOD_NUM_KEYPAD
| '1';
486 else if (event
->keyval
== GDK_KP_Page_Up
|| event
->keyval
== GDK_KP_9
)
487 keyval
= MOD_NUM_KEYPAD
| '9';
488 else if (event
->keyval
== GDK_KP_Page_Down
|| event
->keyval
== GDK_KP_3
)
489 keyval
= MOD_NUM_KEYPAD
| '3';
490 else if (event
->keyval
== GDK_KP_Insert
|| event
->keyval
== GDK_KP_0
)
491 keyval
= MOD_NUM_KEYPAD
| '0';
492 else if (event
->keyval
== GDK_KP_Begin
|| event
->keyval
== GDK_KP_5
)
493 keyval
= MOD_NUM_KEYPAD
| '5';
494 else if (event
->string
[0] && !event
->string
[1])
495 keyval
= (unsigned char)event
->string
[0];
500 !midend_process_key(fe
->me
, 0, 0, keyval
))
501 gtk_widget_destroy(fe
->window
);
506 static gint
button_event(GtkWidget
*widget
, GdkEventButton
*event
,
509 frontend
*fe
= (frontend
*)data
;
515 if (event
->type
!= GDK_BUTTON_PRESS
&& event
->type
!= GDK_BUTTON_RELEASE
)
518 if (event
->button
== 2 || (event
->state
& GDK_SHIFT_MASK
))
519 button
= MIDDLE_BUTTON
;
520 else if (event
->button
== 3 || (event
->state
& GDK_MOD1_MASK
))
521 button
= RIGHT_BUTTON
;
522 else if (event
->button
== 1)
523 button
= LEFT_BUTTON
;
525 return FALSE
; /* don't even know what button! */
527 if (event
->type
== GDK_BUTTON_RELEASE
)
528 button
+= LEFT_RELEASE
- LEFT_BUTTON
;
530 if (!midend_process_key(fe
->me
, event
->x
- fe
->ox
,
531 event
->y
- fe
->oy
, button
))
532 gtk_widget_destroy(fe
->window
);
537 static gint
motion_event(GtkWidget
*widget
, GdkEventMotion
*event
,
540 frontend
*fe
= (frontend
*)data
;
546 if (event
->state
& (GDK_BUTTON2_MASK
| GDK_SHIFT_MASK
))
547 button
= MIDDLE_DRAG
;
548 else if (event
->state
& GDK_BUTTON1_MASK
)
550 else if (event
->state
& GDK_BUTTON3_MASK
)
553 return FALSE
; /* don't even know what button! */
555 if (!midend_process_key(fe
->me
, event
->x
- fe
->ox
,
556 event
->y
- fe
->oy
, button
))
557 gtk_widget_destroy(fe
->window
);
562 static gint
expose_area(GtkWidget
*widget
, GdkEventExpose
*event
,
565 frontend
*fe
= (frontend
*)data
;
568 gdk_draw_pixmap(widget
->window
,
569 widget
->style
->fg_gc
[GTK_WIDGET_STATE(widget
)],
571 event
->area
.x
- fe
->ox
, event
->area
.y
- fe
->oy
,
572 event
->area
.x
, event
->area
.y
,
573 event
->area
.width
, event
->area
.height
);
578 static gint
map_window(GtkWidget
*widget
, GdkEvent
*event
,
581 frontend
*fe
= (frontend
*)data
;
584 * Apparently we need to do this because otherwise the status
585 * bar will fail to update immediately. Annoying, but there we
588 gtk_widget_queue_draw(fe
->window
);
593 static gint
configure_area(GtkWidget
*widget
,
594 GdkEventConfigure
*event
, gpointer data
)
596 frontend
*fe
= (frontend
*)data
;
601 gdk_pixmap_unref(fe
->pixmap
);
603 x
= fe
->w
= event
->width
;
604 y
= fe
->h
= event
->height
;
605 midend_size(fe
->me
, &x
, &y
, TRUE
);
608 fe
->ox
= (fe
->w
- fe
->pw
) / 2;
609 fe
->oy
= (fe
->h
- fe
->ph
) / 2;
611 fe
->pixmap
= gdk_pixmap_new(widget
->window
, fe
->pw
, fe
->ph
, -1);
613 gc
= gdk_gc_new(fe
->area
->window
);
614 gdk_gc_set_foreground(gc
, &fe
->colours
[0]);
615 gdk_draw_rectangle(fe
->pixmap
, gc
, 1, 0, 0, fe
->pw
, fe
->ph
);
618 midend_force_redraw(fe
->me
);
623 static gint
timer_func(gpointer data
)
625 frontend
*fe
= (frontend
*)data
;
627 if (fe
->timer_active
) {
630 gettimeofday(&now
, NULL
);
631 elapsed
= ((now
.tv_usec
- fe
->last_time
.tv_usec
) * 0.000001F
+
632 (now
.tv_sec
- fe
->last_time
.tv_sec
));
633 midend_timer(fe
->me
, elapsed
); /* may clear timer_active */
637 return fe
->timer_active
;
640 void deactivate_timer(frontend
*fe
)
642 if (fe
->timer_active
)
643 gtk_timeout_remove(fe
->timer_id
);
644 fe
->timer_active
= FALSE
;
647 void activate_timer(frontend
*fe
)
649 if (!fe
->timer_active
) {
650 fe
->timer_id
= gtk_timeout_add(20, timer_func
, fe
);
651 gettimeofday(&fe
->last_time
, NULL
);
653 fe
->timer_active
= TRUE
;
656 static void window_destroy(GtkWidget
*widget
, gpointer data
)
661 static void errmsg_button_clicked(GtkButton
*button
, gpointer data
)
663 gtk_widget_destroy(GTK_WIDGET(data
));
666 static int win_key_press(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
668 GtkObject
*cancelbutton
= GTK_OBJECT(data
);
671 * `Escape' effectively clicks the cancel button
673 if (event
->keyval
== GDK_Escape
) {
674 gtk_signal_emit_by_name(GTK_OBJECT(cancelbutton
), "clicked");
681 void message_box(GtkWidget
*parent
, char *title
, char *msg
, int centre
)
683 GtkWidget
*window
, *hbox
, *text
, *ok
;
685 window
= gtk_dialog_new();
686 text
= gtk_label_new(msg
);
687 gtk_misc_set_alignment(GTK_MISC(text
), 0.0, 0.0);
688 hbox
= gtk_hbox_new(FALSE
, 0);
689 gtk_box_pack_start(GTK_BOX(hbox
), text
, FALSE
, FALSE
, 20);
690 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window
)->vbox
),
691 hbox
, FALSE
, FALSE
, 20);
692 gtk_widget_show(text
);
693 gtk_widget_show(hbox
);
694 gtk_window_set_title(GTK_WINDOW(window
), title
);
695 gtk_label_set_line_wrap(GTK_LABEL(text
), TRUE
);
696 ok
= gtk_button_new_with_label("OK");
697 gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window
)->action_area
),
698 ok
, FALSE
, FALSE
, 0);
700 GTK_WIDGET_SET_FLAGS(ok
, GTK_CAN_DEFAULT
);
701 gtk_window_set_default(GTK_WINDOW(window
), ok
);
702 gtk_signal_connect(GTK_OBJECT(ok
), "clicked",
703 GTK_SIGNAL_FUNC(errmsg_button_clicked
), window
);
704 gtk_signal_connect(GTK_OBJECT(window
), "destroy",
705 GTK_SIGNAL_FUNC(window_destroy
), NULL
);
706 gtk_signal_connect(GTK_OBJECT(window
), "key_press_event",
707 GTK_SIGNAL_FUNC(win_key_press
), ok
);
708 gtk_window_set_modal(GTK_WINDOW(window
), TRUE
);
709 gtk_window_set_transient_for(GTK_WINDOW(window
), GTK_WINDOW(parent
));
710 /* set_transient_window_pos(parent, window); */
711 gtk_widget_show(window
);
715 void error_box(GtkWidget
*parent
, char *msg
)
717 message_box(parent
, "Error", msg
, FALSE
);
720 static void config_ok_button_clicked(GtkButton
*button
, gpointer data
)
722 frontend
*fe
= (frontend
*)data
;
725 err
= midend_set_config(fe
->me
, fe
->cfg_which
, fe
->cfg
);
728 error_box(fe
->cfgbox
, err
);
731 gtk_widget_destroy(fe
->cfgbox
);
735 static void config_cancel_button_clicked(GtkButton
*button
, gpointer data
)
737 frontend
*fe
= (frontend
*)data
;
739 gtk_widget_destroy(fe
->cfgbox
);
742 static int editbox_key(GtkWidget
*widget
, GdkEventKey
*event
, gpointer data
)
745 * GtkEntry has a nasty habit of eating the Return key, which
746 * is unhelpful since it doesn't actually _do_ anything with it
747 * (it calls gtk_widget_activate, but our edit boxes never need
748 * activating). So I catch Return before GtkEntry sees it, and
749 * pass it straight on to the parent widget. Effect: hitting
750 * Return in an edit box will now activate the default button
751 * in the dialog just like it will everywhere else.
753 if (event
->keyval
== GDK_Return
&& widget
->parent
!= NULL
) {
755 gtk_signal_emit_stop_by_name(GTK_OBJECT(widget
), "key_press_event");
756 gtk_signal_emit_by_name(GTK_OBJECT(widget
->parent
), "key_press_event",
763 static void editbox_changed(GtkEditable
*ed
, gpointer data
)
765 config_item
*i
= (config_item
*)data
;
768 i
->sval
= dupstr(gtk_entry_get_text(GTK_ENTRY(ed
)));
771 static void button_toggled(GtkToggleButton
*tb
, gpointer data
)
773 config_item
*i
= (config_item
*)data
;
775 i
->ival
= gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tb
));
778 static void droplist_sel(GtkMenuItem
*item
, gpointer data
)
780 config_item
*i
= (config_item
*)data
;
782 i
->ival
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item
),
786 static int get_config(frontend
*fe
, int which
)
788 GtkWidget
*w
, *table
, *cancel
;
793 fe
->cfg
= midend_get_config(fe
->me
, which
, &title
);
794 fe
->cfg_which
= which
;
797 fe
->cfgbox
= gtk_dialog_new();
798 gtk_window_set_title(GTK_WINDOW(fe
->cfgbox
), title
);
801 w
= gtk_button_new_with_label("OK");
802 gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe
->cfgbox
)->action_area
),
805 GTK_WIDGET_SET_FLAGS(w
, GTK_CAN_DEFAULT
);
806 gtk_window_set_default(GTK_WINDOW(fe
->cfgbox
), w
);
807 gtk_signal_connect(GTK_OBJECT(w
), "clicked",
808 GTK_SIGNAL_FUNC(config_ok_button_clicked
), fe
);
810 w
= gtk_button_new_with_label("Cancel");
811 gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe
->cfgbox
)->action_area
),
814 gtk_signal_connect(GTK_OBJECT(w
), "clicked",
815 GTK_SIGNAL_FUNC(config_cancel_button_clicked
), fe
);
818 table
= gtk_table_new(1, 2, FALSE
);
820 gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe
->cfgbox
)->vbox
),
821 table
, FALSE
, FALSE
, 0);
822 gtk_widget_show(table
);
824 for (i
= fe
->cfg
; i
->type
!= C_END
; i
++) {
825 gtk_table_resize(GTK_TABLE(table
), y
+1, 2);
830 * Edit box with a label beside it.
833 w
= gtk_label_new(i
->name
);
834 gtk_misc_set_alignment(GTK_MISC(w
), 0.0, 0.5);
835 gtk_table_attach(GTK_TABLE(table
), w
, 0, 1, y
, y
+1,
836 GTK_EXPAND
| GTK_SHRINK
| GTK_FILL
,
837 GTK_EXPAND
| GTK_SHRINK
| GTK_FILL
,
842 gtk_table_attach(GTK_TABLE(table
), w
, 1, 2, y
, y
+1,
843 GTK_EXPAND
| GTK_SHRINK
| GTK_FILL
,
844 GTK_EXPAND
| GTK_SHRINK
| GTK_FILL
,
846 gtk_entry_set_text(GTK_ENTRY(w
), i
->sval
);
847 gtk_signal_connect(GTK_OBJECT(w
), "changed",
848 GTK_SIGNAL_FUNC(editbox_changed
), i
);
849 gtk_signal_connect(GTK_OBJECT(w
), "key_press_event",
850 GTK_SIGNAL_FUNC(editbox_key
), NULL
);
859 w
= gtk_check_button_new_with_label(i
->name
);
860 gtk_signal_connect(GTK_OBJECT(w
), "toggled",
861 GTK_SIGNAL_FUNC(button_toggled
), i
);
862 gtk_table_attach(GTK_TABLE(table
), w
, 0, 2, y
, y
+1,
863 GTK_EXPAND
| GTK_SHRINK
| GTK_FILL
,
864 GTK_EXPAND
| GTK_SHRINK
| GTK_FILL
,
866 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w
), i
->ival
);
872 * Drop-down list (GtkOptionMenu).
875 w
= gtk_label_new(i
->name
);
876 gtk_misc_set_alignment(GTK_MISC(w
), 0.0, 0.5);
877 gtk_table_attach(GTK_TABLE(table
), w
, 0, 1, y
, y
+1,
878 GTK_EXPAND
| GTK_SHRINK
| GTK_FILL
,
879 GTK_EXPAND
| GTK_SHRINK
| GTK_FILL
,
883 w
= gtk_option_menu_new();
884 gtk_table_attach(GTK_TABLE(table
), w
, 1, 2, y
, y
+1,
885 GTK_EXPAND
| GTK_SHRINK
| GTK_FILL
,
886 GTK_EXPAND
| GTK_SHRINK
| GTK_FILL
,
894 GtkWidget
*menu
= gtk_menu_new();
896 gtk_option_menu_set_menu(GTK_OPTION_MENU(w
), menu
);
904 while (*q
&& *q
!= c
)
907 name
= snewn(q
-p
+1, char);
908 strncpy(name
, p
, q
-p
);
911 if (*q
) q
++; /* eat delimiter */
913 menuitem
= gtk_menu_item_new_with_label(name
);
914 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
915 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
916 GINT_TO_POINTER(val
));
917 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
918 GTK_SIGNAL_FUNC(droplist_sel
), i
);
919 gtk_widget_show(menuitem
);
926 gtk_option_menu_set_history(GTK_OPTION_MENU(w
), i
->ival
);
935 gtk_signal_connect(GTK_OBJECT(fe
->cfgbox
), "destroy",
936 GTK_SIGNAL_FUNC(window_destroy
), NULL
);
937 gtk_signal_connect(GTK_OBJECT(fe
->cfgbox
), "key_press_event",
938 GTK_SIGNAL_FUNC(win_key_press
), cancel
);
939 gtk_window_set_modal(GTK_WINDOW(fe
->cfgbox
), TRUE
);
940 gtk_window_set_transient_for(GTK_WINDOW(fe
->cfgbox
),
941 GTK_WINDOW(fe
->window
));
942 /* set_transient_window_pos(fe->window, fe->cfgbox); */
943 gtk_widget_show(fe
->cfgbox
);
951 static void menu_key_event(GtkMenuItem
*menuitem
, gpointer data
)
953 frontend
*fe
= (frontend
*)data
;
954 int key
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem
),
956 if (!midend_process_key(fe
->me
, 0, 0, key
))
957 gtk_widget_destroy(fe
->window
);
960 static void get_size(frontend
*fe
, int *px
, int *py
)
965 * Currently I don't want to make the GTK port scale large
966 * puzzles to fit on the screen. This is because X does permit
967 * extremely large windows and many window managers provide a
968 * means of navigating round them, and the users I consulted
969 * before deciding said that they'd rather have enormous puzzle
970 * windows spanning multiple screen pages than have them
971 * shrunk. I could change my mind later or introduce
972 * configurability; this would be the place to do so, by
973 * replacing the initial values of x and y with the screen
978 midend_size(fe
->me
, &x
, &y
, FALSE
);
983 #if !GTK_CHECK_VERSION(2,0,0)
984 #define gtk_window_resize(win, x, y) \
985 gdk_window_resize(GTK_WIDGET(win)->window, x, y)
988 static void menu_preset_event(GtkMenuItem
*menuitem
, gpointer data
)
990 frontend
*fe
= (frontend
*)data
;
991 game_params
*params
=
992 (game_params
*)gtk_object_get_data(GTK_OBJECT(menuitem
), "user-data");
995 midend_set_params(fe
->me
, params
);
996 midend_new_game(fe
->me
);
997 get_size(fe
, &x
, &y
);
1000 gtk_drawing_area_size(GTK_DRAWING_AREA(fe
->area
), x
, y
);
1003 gtk_widget_size_request(GTK_WIDGET(fe
->window
), &req
);
1004 gtk_window_resize(GTK_WINDOW(fe
->window
), req
.width
, req
.height
);
1008 GdkAtom compound_text_atom
, utf8_string_atom
;
1009 int paste_initialised
= FALSE
;
1013 unsigned char empty
[] = { 0 };
1015 if (paste_initialised
)
1018 if (!compound_text_atom
)
1019 compound_text_atom
= gdk_atom_intern("COMPOUND_TEXT", FALSE
);
1020 if (!utf8_string_atom
)
1021 utf8_string_atom
= gdk_atom_intern("UTF8_STRING", FALSE
);
1024 * Ensure that all the cut buffers exist - according to the
1025 * ICCCM, we must do this before we start using cut buffers.
1027 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1028 XA_CUT_BUFFER0
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1029 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1030 XA_CUT_BUFFER1
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1031 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1032 XA_CUT_BUFFER2
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1033 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1034 XA_CUT_BUFFER3
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1035 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1036 XA_CUT_BUFFER4
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1037 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1038 XA_CUT_BUFFER5
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1039 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1040 XA_CUT_BUFFER6
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1041 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1042 XA_CUT_BUFFER7
, XA_STRING
, 8, PropModeAppend
, empty
, 0);
1045 /* Store data in a cut-buffer. */
1046 void store_cutbuffer(char *ptr
, int len
)
1048 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1049 XRotateBuffers(GDK_DISPLAY(), 1);
1050 XStoreBytes(GDK_DISPLAY(), ptr
, len
);
1053 void write_clip(frontend
*fe
, char *data
)
1058 sfree(fe
->paste_data
);
1061 * For this simple application we can safely assume that the
1062 * data passed to this function is pure ASCII, which means we
1063 * can return precisely the same stuff for types STRING,
1064 * COMPOUND_TEXT or UTF8_STRING.
1067 fe
->paste_data
= data
;
1068 fe
->paste_data_len
= strlen(data
);
1070 store_cutbuffer(fe
->paste_data
, fe
->paste_data_len
);
1072 if (gtk_selection_owner_set(fe
->area
, GDK_SELECTION_PRIMARY
,
1074 gtk_selection_add_target(fe
->area
, GDK_SELECTION_PRIMARY
,
1075 GDK_SELECTION_TYPE_STRING
, 1);
1076 gtk_selection_add_target(fe
->area
, GDK_SELECTION_PRIMARY
,
1077 compound_text_atom
, 1);
1078 gtk_selection_add_target(fe
->area
, GDK_SELECTION_PRIMARY
,
1079 utf8_string_atom
, 1);
1083 void selection_get(GtkWidget
*widget
, GtkSelectionData
*seldata
,
1084 guint info
, guint time_stamp
, gpointer data
)
1086 frontend
*fe
= (frontend
*)data
;
1087 gtk_selection_data_set(seldata
, seldata
->target
, 8,
1088 fe
->paste_data
, fe
->paste_data_len
);
1091 gint
selection_clear(GtkWidget
*widget
, GdkEventSelection
*seldata
,
1094 frontend
*fe
= (frontend
*)data
;
1097 sfree(fe
->paste_data
);
1098 fe
->paste_data
= NULL
;
1099 fe
->paste_data_len
= 0;
1103 static void menu_copy_event(GtkMenuItem
*menuitem
, gpointer data
)
1105 frontend
*fe
= (frontend
*)data
;
1108 text
= midend_text_format(fe
->me
);
1111 write_clip(fe
, text
);
1117 static void menu_solve_event(GtkMenuItem
*menuitem
, gpointer data
)
1119 frontend
*fe
= (frontend
*)data
;
1122 msg
= midend_solve(fe
->me
);
1125 error_box(fe
->window
, msg
);
1128 static void menu_restart_event(GtkMenuItem
*menuitem
, gpointer data
)
1130 frontend
*fe
= (frontend
*)data
;
1132 midend_restart_game(fe
->me
);
1135 static void menu_config_event(GtkMenuItem
*menuitem
, gpointer data
)
1137 frontend
*fe
= (frontend
*)data
;
1138 int which
= GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem
),
1142 if (!get_config(fe
, which
))
1145 midend_new_game(fe
->me
);
1146 get_size(fe
, &x
, &y
);
1149 gtk_drawing_area_size(GTK_DRAWING_AREA(fe
->area
), x
, y
);
1152 gtk_widget_size_request(GTK_WIDGET(fe
->window
), &req
);
1153 gtk_window_resize(GTK_WINDOW(fe
->window
), req
.width
, req
.height
);
1157 static void menu_about_event(GtkMenuItem
*menuitem
, gpointer data
)
1159 frontend
*fe
= (frontend
*)data
;
1163 sprintf(titlebuf
, "About %.200s", thegame
.name
);
1166 "from Simon Tatham's Portable Puzzle Collection\n\n"
1167 "%.500s", thegame
.name
, ver
);
1169 message_box(fe
->window
, titlebuf
, textbuf
, TRUE
);
1172 static GtkWidget
*add_menu_item_with_key(frontend
*fe
, GtkContainer
*cont
,
1173 char *text
, int key
)
1175 GtkWidget
*menuitem
= gtk_menu_item_new_with_label(text
);
1176 gtk_container_add(cont
, menuitem
);
1177 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
1178 GINT_TO_POINTER(key
));
1179 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
1180 GTK_SIGNAL_FUNC(menu_key_event
), fe
);
1181 gtk_widget_show(menuitem
);
1185 static void add_menu_separator(GtkContainer
*cont
)
1187 GtkWidget
*menuitem
= gtk_menu_item_new();
1188 gtk_container_add(cont
, menuitem
);
1189 gtk_widget_show(menuitem
);
1192 static frontend
*new_window(char *game_id
, char **error
)
1196 GtkWidget
*menubar
, *menu
, *menuitem
;
1199 fe
= snew(frontend
);
1201 fe
->timer_active
= FALSE
;
1204 fe
->me
= midend_new(fe
, &thegame
);
1207 *error
= midend_game_id(fe
->me
, game_id
);
1209 midend_free(fe
->me
);
1214 midend_new_game(fe
->me
);
1216 fe
->window
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
1217 gtk_window_set_title(GTK_WINDOW(fe
->window
), thegame
.name
);
1219 gtk_window_set_resizable(GTK_WINDOW(fe
->window
), FALSE
);
1221 gtk_window_set_policy(GTK_WINDOW(fe
->window
), FALSE
, FALSE
, TRUE
);
1223 vbox
= GTK_BOX(gtk_vbox_new(FALSE
, 0));
1224 gtk_container_add(GTK_CONTAINER(fe
->window
), GTK_WIDGET(vbox
));
1225 gtk_widget_show(GTK_WIDGET(vbox
));
1227 menubar
= gtk_menu_bar_new();
1228 gtk_box_pack_start(vbox
, menubar
, FALSE
, FALSE
, 0);
1229 gtk_widget_show(menubar
);
1231 menuitem
= gtk_menu_item_new_with_label("Game");
1232 gtk_container_add(GTK_CONTAINER(menubar
), menuitem
);
1233 gtk_widget_show(menuitem
);
1235 menu
= gtk_menu_new();
1236 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), menu
);
1238 add_menu_item_with_key(fe
, GTK_CONTAINER(menu
), "New", 'n');
1240 menuitem
= gtk_menu_item_new_with_label("Restart");
1241 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
1242 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
1243 GTK_SIGNAL_FUNC(menu_restart_event
), fe
);
1244 gtk_widget_show(menuitem
);
1246 menuitem
= gtk_menu_item_new_with_label("Specific...");
1247 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
1248 GINT_TO_POINTER(CFG_DESC
));
1249 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
1250 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
1251 GTK_SIGNAL_FUNC(menu_config_event
), fe
);
1252 gtk_widget_show(menuitem
);
1254 menuitem
= gtk_menu_item_new_with_label("Random Seed...");
1255 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
1256 GINT_TO_POINTER(CFG_SEED
));
1257 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
1258 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
1259 GTK_SIGNAL_FUNC(menu_config_event
), fe
);
1260 gtk_widget_show(menuitem
);
1262 if ((n
= midend_num_presets(fe
->me
)) > 0 || thegame
.can_configure
) {
1266 menuitem
= gtk_menu_item_new_with_label("Type");
1267 gtk_container_add(GTK_CONTAINER(menubar
), menuitem
);
1268 gtk_widget_show(menuitem
);
1270 submenu
= gtk_menu_new();
1271 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), submenu
);
1273 for (i
= 0; i
< n
; i
++) {
1275 game_params
*params
;
1277 midend_fetch_preset(fe
->me
, i
, &name
, ¶ms
);
1279 menuitem
= gtk_menu_item_new_with_label(name
);
1280 gtk_container_add(GTK_CONTAINER(submenu
), menuitem
);
1281 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data", params
);
1282 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
1283 GTK_SIGNAL_FUNC(menu_preset_event
), fe
);
1284 gtk_widget_show(menuitem
);
1287 if (thegame
.can_configure
) {
1288 menuitem
= gtk_menu_item_new_with_label("Custom...");
1289 gtk_object_set_data(GTK_OBJECT(menuitem
), "user-data",
1290 GPOINTER_TO_INT(CFG_SETTINGS
));
1291 gtk_container_add(GTK_CONTAINER(submenu
), menuitem
);
1292 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
1293 GTK_SIGNAL_FUNC(menu_config_event
), fe
);
1294 gtk_widget_show(menuitem
);
1298 add_menu_separator(GTK_CONTAINER(menu
));
1299 add_menu_item_with_key(fe
, GTK_CONTAINER(menu
), "Undo", 'u');
1300 add_menu_item_with_key(fe
, GTK_CONTAINER(menu
), "Redo", '\x12');
1301 if (thegame
.can_format_as_text
) {
1302 add_menu_separator(GTK_CONTAINER(menu
));
1303 menuitem
= gtk_menu_item_new_with_label("Copy");
1304 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
1305 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
1306 GTK_SIGNAL_FUNC(menu_copy_event
), fe
);
1307 gtk_widget_show(menuitem
);
1309 if (thegame
.can_solve
) {
1310 add_menu_separator(GTK_CONTAINER(menu
));
1311 menuitem
= gtk_menu_item_new_with_label("Solve");
1312 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
1313 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
1314 GTK_SIGNAL_FUNC(menu_solve_event
), fe
);
1315 gtk_widget_show(menuitem
);
1317 add_menu_separator(GTK_CONTAINER(menu
));
1318 add_menu_item_with_key(fe
, GTK_CONTAINER(menu
), "Exit", 'q');
1320 menuitem
= gtk_menu_item_new_with_label("Help");
1321 gtk_container_add(GTK_CONTAINER(menubar
), menuitem
);
1322 gtk_widget_show(menuitem
);
1324 menu
= gtk_menu_new();
1325 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem
), menu
);
1327 menuitem
= gtk_menu_item_new_with_label("About");
1328 gtk_container_add(GTK_CONTAINER(menu
), menuitem
);
1329 gtk_signal_connect(GTK_OBJECT(menuitem
), "activate",
1330 GTK_SIGNAL_FUNC(menu_about_event
), fe
);
1331 gtk_widget_show(menuitem
);
1338 fe
->colmap
= gdk_colormap_get_system();
1339 colours
= midend_colours(fe
->me
, &ncolours
);
1340 fe
->ncolours
= ncolours
;
1341 fe
->colours
= snewn(ncolours
, GdkColor
);
1342 for (i
= 0; i
< ncolours
; i
++) {
1343 fe
->colours
[i
].red
= colours
[i
*3] * 0xFFFF;
1344 fe
->colours
[i
].green
= colours
[i
*3+1] * 0xFFFF;
1345 fe
->colours
[i
].blue
= colours
[i
*3+2] * 0xFFFF;
1347 success
= snewn(ncolours
, gboolean
);
1348 gdk_colormap_alloc_colors(fe
->colmap
, fe
->colours
, ncolours
,
1349 FALSE
, FALSE
, success
);
1350 for (i
= 0; i
< ncolours
; i
++) {
1352 g_error("couldn't allocate colour %d (#%02x%02x%02x)\n",
1353 i
, fe
->colours
[i
].red
>> 8,
1354 fe
->colours
[i
].green
>> 8,
1355 fe
->colours
[i
].blue
>> 8);
1359 if (midend_wants_statusbar(fe
->me
)) {
1360 GtkWidget
*viewport
;
1363 viewport
= gtk_viewport_new(NULL
, NULL
);
1364 gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport
), GTK_SHADOW_NONE
);
1365 fe
->statusbar
= gtk_statusbar_new();
1366 gtk_container_add(GTK_CONTAINER(viewport
), fe
->statusbar
);
1367 gtk_widget_show(viewport
);
1368 gtk_box_pack_end(vbox
, viewport
, FALSE
, FALSE
, 0);
1369 gtk_widget_show(fe
->statusbar
);
1370 fe
->statusctx
= gtk_statusbar_get_context_id
1371 (GTK_STATUSBAR(fe
->statusbar
), "game");
1372 gtk_statusbar_push(GTK_STATUSBAR(fe
->statusbar
), fe
->statusctx
,
1374 gtk_widget_size_request(fe
->statusbar
, &req
);
1376 /* For GTK 2.0, should we be using gtk_widget_set_size_request? */
1378 gtk_widget_set_usize(viewport
, -1, req
.height
);
1380 fe
->statusbar
= NULL
;
1382 fe
->area
= gtk_drawing_area_new();
1383 get_size(fe
, &x
, &y
);
1384 gtk_drawing_area_size(GTK_DRAWING_AREA(fe
->area
), x
, y
);
1388 gtk_box_pack_end(vbox
, fe
->area
, TRUE
, TRUE
, 0);
1392 fe
->nfonts
= fe
->fontsize
= 0;
1394 fe
->laststatus
= NULL
;
1396 fe
->paste_data
= NULL
;
1397 fe
->paste_data_len
= 0;
1399 gtk_signal_connect(GTK_OBJECT(fe
->window
), "destroy",
1400 GTK_SIGNAL_FUNC(destroy
), fe
);
1401 gtk_signal_connect(GTK_OBJECT(fe
->window
), "key_press_event",
1402 GTK_SIGNAL_FUNC(key_event
), fe
);
1403 gtk_signal_connect(GTK_OBJECT(fe
->area
), "button_press_event",
1404 GTK_SIGNAL_FUNC(button_event
), fe
);
1405 gtk_signal_connect(GTK_OBJECT(fe
->area
), "button_release_event",
1406 GTK_SIGNAL_FUNC(button_event
), fe
);
1407 gtk_signal_connect(GTK_OBJECT(fe
->area
), "motion_notify_event",
1408 GTK_SIGNAL_FUNC(motion_event
), fe
);
1409 gtk_signal_connect(GTK_OBJECT(fe
->area
), "selection_get",
1410 GTK_SIGNAL_FUNC(selection_get
), fe
);
1411 gtk_signal_connect(GTK_OBJECT(fe
->area
), "selection_clear_event",
1412 GTK_SIGNAL_FUNC(selection_clear
), fe
);
1413 gtk_signal_connect(GTK_OBJECT(fe
->area
), "expose_event",
1414 GTK_SIGNAL_FUNC(expose_area
), fe
);
1415 gtk_signal_connect(GTK_OBJECT(fe
->window
), "map_event",
1416 GTK_SIGNAL_FUNC(map_window
), fe
);
1417 gtk_signal_connect(GTK_OBJECT(fe
->area
), "configure_event",
1418 GTK_SIGNAL_FUNC(configure_area
), fe
);
1420 gtk_widget_add_events(GTK_WIDGET(fe
->area
),
1421 GDK_BUTTON_PRESS_MASK
|
1422 GDK_BUTTON_RELEASE_MASK
|
1423 GDK_BUTTON_MOTION_MASK
);
1425 gtk_widget_show(fe
->area
);
1426 gtk_widget_show(fe
->window
);
1428 gdk_window_set_background(fe
->area
->window
, &fe
->colours
[0]);
1429 gdk_window_set_background(fe
->window
->window
, &fe
->colours
[0]);
1434 int main(int argc
, char **argv
)
1436 char *pname
= argv
[0];
1439 if (argc
> 1 && !strcmp(argv
[1], "--version")) {
1440 printf("%s, from Simon Tatham's Portable Puzzle Collection\n%s\n",
1446 * Special standalone mode for generating puzzle IDs on the
1447 * command line. Useful for generating puzzles to be printed
1448 * out and solved offline (for puzzles where that even makes
1449 * sense - Solo, for example, is a lot more pencil-and-paper
1450 * friendly than Net!)
1454 * <puzzle-name> --generate [<n> [<params>]]
1456 * <n>, if present, is the number of puzzle IDs to generate.
1457 * <params>, if present, is the same type of parameter string
1458 * you would pass to the puzzle when running it in GUI mode,
1459 * including optional extras such as the expansion factor in
1460 * Rectangles and the difficulty level in Solo.
1462 * If you specify <params>, you must also specify <n> (although
1463 * you may specify it to be 1). Sorry; that was the
1464 * simplest-to-parse command-line syntax I came up with.
1466 if (argc
> 1 && !strcmp(argv
[1], "--generate")) {
1468 char *params
= NULL
, *seed
= NULL
;
1478 par
= thegame
.default_params();
1480 if ( (seed
= strchr(params
, '#')) != NULL
)
1482 thegame
.decode_params(par
, params
);
1484 if ((error
= thegame
.validate_params(par
)) != NULL
) {
1485 fprintf(stderr
, "%s: %s\n", pname
, error
);
1488 parstr
= thegame
.encode_params(par
, FALSE
);
1495 seedlen
= strlen(seed
);
1497 get_random_seed(&seeddata
, &seedlen
);
1499 rs
= random_init(seeddata
, seedlen
);
1503 game_aux_info
*aux
= NULL
;
1504 char *desc
= thegame
.new_desc(par
, rs
, &aux
, FALSE
);
1505 printf("%s:%s\n", parstr
, desc
);
1508 thegame
.free_aux_info(aux
);
1514 gtk_init(&argc
, &argv
);
1516 if (!new_window(argc
> 1 ? argv
[1] : NULL
, &error
)) {
1517 fprintf(stderr
, "%s: %s\n", pname
, error
);