1/* vi:set ts=8 sw=4 sts=4:
2 *
3 * VIM - Vi IMproved	by Bram Moolenaar
4 *			Photon GUI support by Julian Kinraid
5 *
6 * Do ":help uganda"  in Vim to read copying and usage conditions.
7 * Do ":help credits" in Vim to see a list of people who contributed.
8 *
9 *
10 * Clipboard support is in os_qnx.c
11 * PhAttach() is called in os_qnx.c:qnx_init()
12 */
13
14#include "vim.h"
15
16#ifdef FEAT_TOOLBAR
17# include <photon/PxImage.h>
18#endif
19
20#if !defined(__QNX__)
21/* Used when generating prototypes. */
22# define PgColor_t	int
23# define PhEvent_t	int
24# define PhPoint_t	int
25# define PtWidget_t	int
26# define Pg_BLACK	0
27# define PtCallbackF_t	int
28# define PtCallbackInfo_t int
29# define PhTile_t	int
30# define PtWidget_t	int
31# define PhImage_t	int
32#endif
33
34#define ARRAY_LENGTH(a) (sizeof(a) / sizeof(a[0]))
35#define RGB(r,g,b) PgRGB(r,g,b)
36
37#define EVENT_BUFFER_SIZE sizeof( PhEvent_t ) + 1000
38
39/* Some defines for gui_mch_mousehide() */
40#define MOUSE_HIDE		TRUE
41#define MOUSE_SHOW		FALSE
42
43/* Optional support for using a PtPanelGroup widget, needs work */
44#undef USE_PANEL_GROUP
45
46#ifdef USE_PANEL_GROUP
47static char	*empty_title = "    ";
48static char	**panel_titles = NULL;
49static ushort_t	num_panels = 0;
50static short pg_margin_left, pg_margin_right, pg_margin_top, pg_margin_bottom;
51#endif
52
53#define GUI_PH_MARGIN		4	/* Size of the bevel */
54
55#define GUI_PH_MOUSE_TYPE		Ph_CURSOR_INSERT
56static PgColor_t gui_ph_mouse_color =	Pg_BLACK;
57
58static PhPoint_t    gui_ph_raw_offset;
59static PtWidget_t   *gui_ph_timer_cursor;   /* handle cursor blinking */
60static PtWidget_t   *gui_ph_timer_timeout;  /* used in gui_mch_wait_for_chars */
61static short	    is_timeout;		    /* Has the timeout occured? */
62
63/*
64 * This is set inside the mouse callback for a right mouse
65 * button click, and used for the popup menus
66 */
67static PhPoint_t    abs_mouse;
68
69/* Try and avoid redraws while a resize is in progress */
70static int is_ignore_draw = FALSE;
71
72/* Used for converting to/from utf-8 and other charsets */
73static struct PxTransCtrl *charset_translate;
74
75/*
76 * Cursor blink functions.
77 *
78 * This is a simple state machine:
79 * BLINK_NONE	not blinking at all
80 * BLINK_OFF	blinking, cursor is not shown
81 * BLINK_ON	blinking, cursor is shown
82 */
83static enum {
84    BLINK_NONE,
85    BLINK_OFF,
86    BLINK_ON
87} blink_state = BLINK_NONE;
88
89static long_u	blink_waittime	= 700;
90static long_u	blink_ontime	= 400;
91static long_u	blink_offtime	= 250;
92
93static struct
94{
95    int	    key_sym;
96    char_u  vim_code0;
97    char_u  vim_code1;
98} special_keys[] =
99{
100    {Pk_Up,	    'k', 'u'},
101    {Pk_Down,	    'k', 'd'},
102    {Pk_Left,	    'k', 'l'},
103    {Pk_Right,	    'k', 'r'},
104
105    {Pk_F1,	    'k', '1'},
106    {Pk_F2,	    'k', '2'},
107    {Pk_F3,	    'k', '3'},
108    {Pk_F4,	    'k', '4'},
109    {Pk_F5,	    'k', '5'},
110    {Pk_F6,	    'k', '6'},
111    {Pk_F7,	    'k', '7'},
112    {Pk_F8,	    'k', '8'},
113    {Pk_F9,	    'k', '9'},
114    {Pk_F10,	    'k', ';'},
115
116    {Pk_F11,	    'F', '1'},
117    {Pk_F12,	    'F', '2'},
118    {Pk_F13,	    'F', '3'},
119    {Pk_F14,	    'F', '4'},
120    {Pk_F15,	    'F', '5'},
121    {Pk_F16,	    'F', '6'},
122    {Pk_F17,	    'F', '7'},
123    {Pk_F18,	    'F', '8'},
124    {Pk_F19,	    'F', '9'},
125    {Pk_F20,	    'F', 'A'},
126
127    {Pk_F21,	    'F', 'B'},
128    {Pk_F22,	    'F', 'C'},
129    {Pk_F23,	    'F', 'D'},
130    {Pk_F24,	    'F', 'E'},
131    {Pk_F25,	    'F', 'F'},
132    {Pk_F26,	    'F', 'G'},
133    {Pk_F27,	    'F', 'H'},
134    {Pk_F28,	    'F', 'I'},
135    {Pk_F29,	    'F', 'J'},
136
137    {Pk_F30,	    'F', 'K'},
138    {Pk_F31,	    'F', 'L'},
139    {Pk_F32,	    'F', 'M'},
140    {Pk_F33,	    'F', 'N'},
141    {Pk_F34,	    'F', 'O'},
142    {Pk_F35,	    'F', 'P'},
143
144    {Pk_Help,	    '%', '1'},
145    {Pk_BackSpace,  'k', 'b'},
146    {Pk_Insert,	    'k', 'I'},
147    {Pk_Delete,	    'k', 'D'},
148    {Pk_Home,	    'k', 'h'},
149    {Pk_End,	    '@', '7'},
150    {Pk_Prior,	    'k', 'P'},
151    {Pk_Next,	    'k', 'N'},
152    {Pk_Print,	    '%', '9'},
153
154    {Pk_KP_Add,	    'K', '6'},
155    {Pk_KP_Subtract,'K', '7'},
156    {Pk_KP_Divide,  'K', '8'},
157    {Pk_KP_Multiply,'K', '9'},
158    {Pk_KP_Enter,   'K', 'A'},
159
160    {Pk_KP_0,	    KS_EXTRA, KE_KINS}, /* Insert    */
161    {Pk_KP_Decimal, KS_EXTRA, KE_KDEL}, /* Delete    */
162
163    {Pk_KP_4,	    'k', 'l'}, /* Left	    */
164    {Pk_KP_6,	    'k', 'r'}, /* Right	    */
165    {Pk_KP_8,	    'k', 'u'}, /* Up	    */
166    {Pk_KP_2,	    'k', 'd'}, /* Down	    */
167
168    {Pk_KP_7,	    'K', '1'}, /* Home	    */
169    {Pk_KP_1,	    'K', '4'}, /* End	    */
170
171    {Pk_KP_9,	    'K', '3'}, /* Page Up   */
172    {Pk_KP_3,	    'K', '5'}, /* Page Down */
173
174    {Pk_KP_5,	    '&', '8'}, /* Undo	    */
175
176    /* Keys that we want to be able to use any modifier with: */
177    {Pk_Return,	    CAR,  NUL},
178    {Pk_space,	    ' ', NUL},
179    {Pk_Tab,	    TAB, NUL},
180    {Pk_Escape,	    ESC, NUL},
181    {NL,	    NL,	 NUL},
182    {CAR,	    CAR,  NUL},
183
184    /* End of list marker: */
185    {0,		0, 0}
186};
187
188
189/****************************************************************************/
190
191static PtCallbackF_t gui_ph_handle_timer_cursor;
192static PtCallbackF_t gui_ph_handle_timer_timeout;
193
194static PtCallbackF_t gui_ph_handle_window_cb;
195
196static PtCallbackF_t gui_ph_handle_scrollbar;
197static PtCallbackF_t gui_ph_handle_keyboard;
198static PtCallbackF_t gui_ph_handle_mouse;
199static PtCallbackF_t gui_ph_handle_pulldown_menu;
200static PtCallbackF_t gui_ph_handle_menu;
201static PtCallbackF_t gui_ph_handle_focus;	/* focus change of text area */
202
203static PtCallbackF_t gui_ph_handle_menu_resize;
204
205/* When a menu is unrealized, give focus back to vimTextArea */
206static PtCallbackF_t gui_ph_handle_menu_unrealized;
207
208#ifdef USE_PANEL_GROUP
209static void gui_ph_get_panelgroup_margins( short*, short*, short*, short* );
210#endif
211
212#ifdef FEAT_TOOLBAR
213static PhImage_t *gui_ph_toolbar_find_icon( vimmenu_T *menu );
214#endif
215
216static void gui_ph_draw_start( void );
217static void gui_ph_draw_end( void );
218
219/* Set the text for the balloon */
220static PtWidget_t * gui_ph_show_tooltip( PtWidget_t *window,
221			     PtWidget_t *widget,
222			     int position,
223			     char *text,
224			     char *font,
225			     PgColor_t fill_color,
226			     PgColor_t text_color );
227
228/****************************************************************************/
229
230static PtWidget_t * gui_ph_show_tooltip( PtWidget_t *window,
231			     PtWidget_t *widget,
232			     int position,
233			     char *text,
234			     char *font,
235			     PgColor_t fill_color,
236			     PgColor_t text_color )
237{
238    PtArg_t arg;
239    vimmenu_T *menu;
240    char_u  *tooltip;
241
242    PtSetArg( &arg, Pt_ARG_POINTER, &menu, 0 );
243    PtGetResources( widget, 1, &arg );
244
245    /* Override the text and position */
246
247    tooltip = text;
248    if( menu != NULL )
249    {
250	int index = MENU_INDEX_TIP;
251	if( menu->strings[ index ] != NULL )
252	    tooltip = menu->strings[ index ];
253    }
254
255    return( PtInflateBalloon(
256	    window,
257	    widget,
258	    /* Don't put the balloon at the bottom,
259	     * it gets drawn over by gfx done in the PtRaw */
260	    Pt_BALLOON_TOP,
261	    tooltip,
262	    font,
263	    fill_color,
264	    text_color ) );
265}
266
267    static void
268gui_ph_resize_container( void )
269{
270    PhArea_t area;
271
272    PtWidgetArea( gui.vimWindow, &area );
273    PtWidgetPos ( gui.vimContainer, &area.pos );
274
275    PtSetResource( gui.vimContainer, Pt_ARG_AREA, &area, 0 );
276}
277
278    static int
279gui_ph_handle_menu_resize(
280	PtWidget_t *widget,
281	void *other,
282	PtCallbackInfo_t *info )
283{
284    PtContainerCallback_t *sizes = info->cbdata;
285    PtWidget_t		*container;
286    PhPoint_t		below_menu;
287    int_u		height;
288
289    height = sizes->new_dim.h;
290
291    /* Because vim treats the toolbar and menubar separately,
292     * and here they're lumped together into a PtToolbarGroup,
293     * we only need either menu_height or toolbar_height set at once */
294    if( gui.menu_is_active )
295    {
296	gui.menu_height = height;
297	gui.toolbar_height = 0;
298    }
299#ifdef FEAT_TOOLBAR
300    else
301	gui.toolbar_height = height;
302#endif
303
304    below_menu.x = 0;
305    below_menu.y = height;
306
307#ifdef USE_PANEL_GROUP
308    container = gui.vimPanelGroup;
309#else
310    container = gui.vimContainer;
311#endif
312
313    PtSetResource( container, Pt_ARG_POS, &below_menu, 0 );
314
315    gui_ph_resize_container();
316
317#ifdef USE_PANEL_GROUP
318    gui_ph_get_panelgroup_margins(
319	    &pg_margin_top, &pg_margin_bottom,
320	    &pg_margin_left, &pg_margin_right );
321#endif
322    return( Pt_CONTINUE );
323}
324
325/*
326 * Pt_ARG_TIMER_REPEAT isn't used because the on & off times
327 * are different
328 */
329    static int
330gui_ph_handle_timer_cursor(
331	PtWidget_t *widget,
332	void *data,
333	PtCallbackInfo_t *info )
334{
335    if( blink_state == BLINK_ON )
336    {
337	gui_undraw_cursor();
338	blink_state = BLINK_OFF;
339	PtSetResource( gui_ph_timer_cursor, Pt_ARG_TIMER_INITIAL,
340		blink_offtime, 0 );
341    }
342    else
343    {
344	gui_update_cursor(TRUE, FALSE);
345	blink_state = BLINK_ON;
346	PtSetResource( gui_ph_timer_cursor, Pt_ARG_TIMER_INITIAL,
347		blink_ontime, 0 );
348    }
349    return( Pt_CONTINUE );
350}
351
352    static int
353gui_ph_handle_timer_timeout(PtWidget_t *widget, void *data, PtCallbackInfo_t *info)
354{
355    is_timeout = TRUE;
356
357    return( Pt_CONTINUE );
358}
359
360    static int
361gui_ph_handle_window_cb( PtWidget_t *widget, void *data, PtCallbackInfo_t *info )
362{
363    PhWindowEvent_t *we = info->cbdata;
364    ushort_t *width, *height;
365
366    switch( we->event_f ) {
367	case Ph_WM_CLOSE:
368	    gui_shell_closed();
369	    break;
370
371	case Ph_WM_FOCUS:
372	    /* Just in case it's hidden and needs to be shown */
373	    gui_mch_mousehide( MOUSE_SHOW );
374
375	    if( we->event_state == Ph_WM_EVSTATE_FOCUS )
376	    {
377		gui_focus_change(TRUE);
378		gui_mch_start_blink();
379	    }
380	    else
381	    {
382		gui_focus_change(FALSE);
383		gui_mch_stop_blink();
384	    }
385	    break;
386
387	case Ph_WM_RESIZE:
388	    PtGetResource( gui.vimWindow, Pt_ARG_WIDTH, &width, 0 );
389	    PtGetResource( gui.vimWindow, Pt_ARG_HEIGHT, &height, 0 );
390#ifdef USE_PANEL_GROUP
391	    width  -= (pg_margin_left + pg_margin_right);
392	    height -= (pg_margin_top + pg_margin_bottom);
393#endif
394	    gui_resize_shell( *width, *height );
395	    gui_set_shellsize( FALSE, FALSE, RESIZE_BOTH );
396	    is_ignore_draw = FALSE;
397	    PtEndFlux( gui.vimContainer );
398	    PtContainerRelease( gui.vimContainer );
399	    break;
400
401	default:
402	    break;
403    }
404
405    return( Pt_CONTINUE );
406}
407
408    static int
409gui_ph_handle_scrollbar( PtWidget_t *widget, void *data, PtCallbackInfo_t *info )
410{
411    PtScrollbarCallback_t *scroll;
412    scrollbar_T *sb;
413    int	    value, dragging = FALSE;
414
415    scroll = info->cbdata;
416
417    sb = (scrollbar_T *) data;
418    if( sb != NULL )
419    {
420	value = scroll->position;
421	switch( scroll->action )
422	{
423	    case Pt_SCROLL_DRAGGED:
424		dragging = TRUE;
425		break;
426
427	    case Pt_SCROLL_SET:
428		/* FIXME: return straight away here? */
429		return( Pt_CONTINUE );
430		break;
431	}
432
433	gui_drag_scrollbar(sb, value, dragging);
434    }
435    return( Pt_CONTINUE );
436}
437
438    static int
439gui_ph_handle_keyboard( PtWidget_t *widget, void *data, PtCallbackInfo_t *info )
440{
441    PhKeyEvent_t    *key;
442    unsigned char   string[6];
443    int		    len, i;
444    int		    ch, modifiers;
445
446    key = PhGetData( info->event );
447
448    ch = modifiers = len = 0;
449
450    if( p_mh )
451	gui_mch_mousehide( MOUSE_HIDE );
452
453    /* We're a good lil photon program, aren't we? yes we are, yeess wee arrr */
454    if( key->key_flags & Pk_KF_Compose )
455    {
456	return( Pt_CONTINUE );
457    }
458
459    if( (key->key_flags & Pk_KF_Cap_Valid) &&
460	    PkIsKeyDown( key->key_flags ) )
461    {
462#ifdef FEAT_MENU
463	/*
464	 * Only show the menu if the Alt key is down, and the Shift & Ctrl
465	 * keys aren't down, as well as the other conditions
466	 */
467	if( ( ( key->key_mods & Pk_KM_Alt ) &&
468		    !( key->key_mods & Pk_KM_Shift ) &&
469		    !( key->key_mods & Pk_KM_Ctrl ) ) &&
470	    gui.menu_is_active &&
471	    ( *p_wak == 'y' ||
472	      ( *p_wak == 'm' &&
473		gui_is_menu_shortcut( key->key_cap ) ) ) )
474	{
475	    /* Fallthrough and let photon look for the hotkey */
476	    return( Pt_CONTINUE );
477	}
478#endif
479
480	for( i = 0; special_keys[i].key_sym != 0; i++ )
481	{
482	    if( special_keys[i].key_sym == key->key_cap )
483	    {
484		len = 0;
485		if( special_keys[i].vim_code1 == NUL )
486		    ch = special_keys[i].vim_code0;
487		else
488		{
489		    /* Detect if a keypad number key has been pressed
490		     * and change the key if Num Lock is on */
491		    if( key->key_cap >= Pk_KP_Enter && key->key_cap <= Pk_KP_9
492			    && ( key->key_mods & Pk_KM_Num_Lock ) )
493		    {
494			/* FIXME: For now, just map the key to a ascii value
495			 * (see <photon/PkKeyDef.h>) */
496			ch = key->key_cap - 0xf080;
497		    }
498		    else
499			ch = TO_SPECIAL( special_keys[i].vim_code0,
500				special_keys[i].vim_code1 );
501		}
502		break;
503	    }
504	}
505
506	if( key->key_mods & Pk_KM_Ctrl )
507	    modifiers |= MOD_MASK_CTRL;
508	if( key->key_mods & Pk_KM_Alt )
509	    modifiers |= MOD_MASK_ALT;
510	if( key->key_mods & Pk_KM_Shift )
511	    modifiers |= MOD_MASK_SHIFT;
512
513	/* Is this not a special key? */
514	if( special_keys[i].key_sym == 0 )
515	{
516	    ch = PhTo8859_1( key );
517	    if( ch == -1
518#ifdef FEAT_MBYTE
519		|| ( enc_utf8 && ch > 127 )
520#endif
521		)
522	    {
523#ifdef FEAT_MBYTE
524		len = PhKeyToMb( string, key );
525		if( len > 0 )
526		{
527		    static char buf[6];
528		    int src_taken, dst_made;
529		    if( enc_utf8 != TRUE )
530		    {
531			PxTranslateFromUTF(
532				charset_translate,
533				string,
534				len,
535				&src_taken,
536				buf,
537				6,
538				&dst_made );
539
540			add_to_input_buf( buf, dst_made );
541		    }
542		    else
543		    {
544			add_to_input_buf( string, len );
545		    }
546
547		    return( Pt_CONSUME );
548		}
549		len = 0;
550#endif
551		ch = key->key_cap;
552		if( ch < 0xff )
553		{
554		    /* FIXME: is this the right thing to do? */
555		    if( modifiers & MOD_MASK_CTRL )
556		    {
557			modifiers &= ~MOD_MASK_CTRL;
558
559			if( ( ch >= 'a'  &&  ch <= 'z' ) ||
560				ch == '[' ||
561				ch == ']' ||
562				ch == '\\' )
563			    ch = Ctrl_chr( ch );
564			else if( ch == '2' )
565			    ch = NUL;
566			else if( ch == '6' )
567			    ch = 0x1e;
568			else if( ch == '-' )
569			    ch = 0x1f;
570			else
571			    modifiers |= MOD_MASK_CTRL;
572		    }
573
574		    if( modifiers & MOD_MASK_ALT )
575		    {
576			ch = Meta( ch );
577			modifiers &= ~MOD_MASK_ALT;
578		    }
579		}
580		else
581		{
582		    return( Pt_CONTINUE );
583		}
584	    }
585	    else
586		modifiers &= ~MOD_MASK_SHIFT;
587	}
588
589	ch = simplify_key( ch, &modifiers );
590	if( modifiers )
591	{
592	    string[ len++ ] = CSI;
593	    string[ len++ ] = KS_MODIFIER;
594	    string[ len++ ] = modifiers;
595	}
596
597	if( IS_SPECIAL( ch ) )
598	{
599	    string[ len++ ] = CSI;
600	    string[ len++ ] = K_SECOND( ch );
601	    string[ len++ ] = K_THIRD( ch );
602	}
603	else
604	{
605	    string[ len++ ] = ch;
606	}
607
608	if (len == 1 && ((ch == Ctrl_C && ctrl_c_interrupts)
609							  || ch == intr_char))
610	{
611	    trash_input_buf();
612	    got_int = TRUE;
613	}
614
615	if (len == 1 && string[0] == CSI)
616	{
617	    /* Turn CSI into K_CSI. */
618	    string[ len++ ] = KS_EXTRA;
619	    string[ len++ ] = KE_CSI;
620	}
621
622	if( len > 0 )
623	{
624	    add_to_input_buf( string, len );
625	    return( Pt_CONSUME );
626	}
627    }
628
629    return( Pt_CONTINUE );
630}
631
632    static int
633gui_ph_handle_mouse( PtWidget_t *widget, void *data, PtCallbackInfo_t *info )
634{
635    PhPointerEvent_t *pointer;
636    PhRect_t	     *pos;
637    int		     button = 0, repeated_click, modifiers = 0x0;
638    short	     mouse_x, mouse_y;
639
640    pointer = PhGetData( info->event );
641    pos = PhGetRects( info->event );
642
643    gui_mch_mousehide( MOUSE_SHOW );
644
645    /*
646     * Coordinates need to be relative to the base window,
647     * not relative to the vimTextArea widget
648     */
649    mouse_x = pos->ul.x + gui.border_width;
650    mouse_y = pos->ul.y + gui.border_width;
651
652    if( info->event->type == Ph_EV_PTR_MOTION_NOBUTTON )
653    {
654	gui_mouse_moved( mouse_x, mouse_y );
655	return( Pt_CONTINUE );
656    }
657
658    if( pointer->key_mods & Pk_KM_Shift )
659	modifiers |= MOUSE_SHIFT;
660    if( pointer->key_mods & Pk_KM_Ctrl )
661	modifiers |= MOUSE_CTRL;
662    if( pointer->key_mods & Pk_KM_Alt )
663	modifiers |= MOUSE_ALT;
664
665    /*
666     * FIXME More than one button may be involved, but for
667     * now just deal with one
668     */
669    if( pointer->buttons & Ph_BUTTON_SELECT )
670	button = MOUSE_LEFT;
671
672    if( pointer->buttons & Ph_BUTTON_MENU )
673    {
674	button = MOUSE_RIGHT;
675	/* Need the absolute coordinates for the popup menu */
676	abs_mouse.x = pointer->pos.x;
677	abs_mouse.y = pointer->pos.y;
678    }
679
680    if( pointer->buttons & Ph_BUTTON_ADJUST )
681	button = MOUSE_MIDDLE;
682
683    /* Catch a real release (not phantom or other releases */
684    if( info->event->type == Ph_EV_BUT_RELEASE )
685	button = MOUSE_RELEASE;
686
687    if( info->event->type & Ph_EV_PTR_MOTION_BUTTON )
688	button = MOUSE_DRAG;
689
690#if 0
691    /* Vim doesn't use button repeats */
692    if( info->event->type & Ph_EV_BUT_REPEAT )
693	button = MOUSE_DRAG;
694#endif
695
696    /* Don't do anything if it is one of the phantom mouse release events */
697    if( ( button != MOUSE_RELEASE ) ||
698	    ( info->event->subtype == Ph_EV_RELEASE_REAL ) )
699    {
700	repeated_click = (pointer->click_count >= 2) ? TRUE : FALSE;
701
702	gui_send_mouse_event( button , mouse_x, mouse_y, repeated_click, modifiers );
703    }
704
705    return( Pt_CONTINUE );
706}
707
708/* Handle a focus change of the PtRaw widget */
709    static int
710gui_ph_handle_focus( PtWidget_t *widget, void *data, PtCallbackInfo_t *info )
711{
712    if( info->reason == Pt_CB_LOST_FOCUS )
713    {
714	PtRemoveEventHandler( gui.vimTextArea, Ph_EV_PTR_MOTION_NOBUTTON,
715		gui_ph_handle_mouse, NULL );
716
717	gui_mch_mousehide( MOUSE_SHOW );
718    }
719    else
720    {
721	PtAddEventHandler( gui.vimTextArea, Ph_EV_PTR_MOTION_NOBUTTON,
722		gui_ph_handle_mouse, NULL );
723    }
724    return( Pt_CONTINUE );
725}
726
727    static void
728gui_ph_handle_raw_draw( PtWidget_t *widget, PhTile_t *damage )
729{
730    PhRect_t	*r;
731    PhPoint_t	offset;
732    PhPoint_t	translation;
733
734    if( is_ignore_draw == TRUE )
735	return;
736
737    PtSuperClassDraw( PtBasic, widget, damage );
738    PgGetTranslation( &translation );
739    PgClearTranslation();
740
741#if 0
742    /*
743     * This causes some weird problems, with drawing being done from
744     * within this raw drawing function (rather than just simple clearing
745     * and text drawing done by gui_redraw)
746     *
747     * The main problem is when PhBlit is used, and the cursor appearing
748     * in places where it shouldn't
749     */
750    out_flush();
751#endif
752
753    PtWidgetOffset( widget, &offset );
754    PhTranslatePoint( &offset, PtWidgetPos( gui.vimTextArea, NULL ) );
755
756#if 1
757    /* Redraw individual damage regions */
758    if( damage->next != NULL )
759	damage = damage->next;
760
761    while( damage != NULL )
762    {
763	r = &damage->rect;
764	gui_redraw(
765		r->ul.x - offset.x, r->ul.y - offset.y,
766		r->lr.x - r->ul.x + 1,
767		r->lr.y - r->ul.y + 1 );
768	damage = damage->next;
769    }
770#else
771    /* Redraw the rectangle that covers all the damaged regions */
772    r = &damage->rect;
773    gui_redraw(
774	    r->ul.x - offset.x, r->ul.y - offset.y,
775	    r->lr.x - r->ul.x + 1,
776	    r->lr.y - r->ul.y + 1 );
777#endif
778
779    PgSetTranslation( &translation, 0 );
780}
781
782    static int
783gui_ph_handle_pulldown_menu(
784	PtWidget_t *widget,
785	void *data,
786	PtCallbackInfo_t *info )
787{
788    if( data != NULL )
789    {
790	vimmenu_T *menu = (vimmenu_T *) data;
791
792	PtPositionMenu( menu->submenu_id, NULL );
793	PtRealizeWidget( menu->submenu_id );
794    }
795
796    return( Pt_CONTINUE );
797}
798
799/* This is used for pulldown/popup menus and also toolbar buttons */
800    static int
801gui_ph_handle_menu( PtWidget_t *widget, void *data, PtCallbackInfo_t *info )
802{
803    if( data != NULL )
804    {
805	vimmenu_T *menu = (vimmenu_T *) data;
806	gui_menu_cb( menu );
807    }
808    return( Pt_CONTINUE );
809}
810
811/* Stop focus from disappearing into the menubar... */
812    static int
813gui_ph_handle_menu_unrealized(
814	PtWidget_t *widget,
815	void *data,
816	PtCallbackInfo_t *info )
817{
818    PtGiveFocus( gui.vimTextArea, NULL );
819    return( Pt_CONTINUE );
820}
821
822    static int
823gui_ph_handle_window_open(
824	PtWidget_t *widget,
825	void *data,
826	PtCallbackInfo_t *info )
827{
828    gui_set_shellsize( FALSE, TRUE, RESIZE_BOTH );
829    return( Pt_CONTINUE );
830}
831
832/****************************************************************************/
833
834#define DRAW_START  gui_ph_draw_start()
835#define DRAW_END    gui_ph_draw_end()
836
837/* TODO: Set a clipping rect? */
838    static void
839gui_ph_draw_start( void )
840{
841    PhGC_t *gc;
842
843    gc = PgGetGC();
844    PgSetRegion( PtWidgetRid( PtFindDisjoint( gui.vimTextArea ) ) );
845    PgClearClippingsCx( gc );
846    PgClearTranslationCx( gc );
847
848    PtWidgetOffset( gui.vimTextArea, &gui_ph_raw_offset );
849    PhTranslatePoint( &gui_ph_raw_offset, PtWidgetPos( gui.vimTextArea, NULL ) );
850
851    PgSetTranslation( &gui_ph_raw_offset, Pg_RELATIVE );
852}
853
854    static void
855gui_ph_draw_end( void )
856{
857    gui_ph_raw_offset.x = -gui_ph_raw_offset.x;
858    gui_ph_raw_offset.y = -gui_ph_raw_offset.y;
859    PgSetTranslation( &gui_ph_raw_offset, Pg_RELATIVE );
860}
861
862#ifdef USE_PANEL_GROUP
863    static vimmenu_T *
864gui_ph_find_buffer_item( char_u *name )
865{
866    vimmenu_T *top_level = root_menu;
867    vimmenu_T *items = NULL;
868
869    while( top_level != NULL &&
870	    ( STRCMP( top_level->dname, "Buffers" ) != 0 ) )
871	top_level = top_level->next;
872
873    if( top_level != NULL )
874    {
875	items = top_level->children;
876
877	while( items != NULL &&
878		( STRCMP( items->dname, name ) != 0 ) )
879	    items = items->next;
880    }
881    return( items );
882}
883
884    static void
885gui_ph_pg_set_buffer_num( int_u buf_num )
886{
887    int i;
888    char search[16];
889    char *mark;
890
891    if( gui.vimTextArea == NULL || buf_num == 0 )
892	return;
893
894    search[0] = '(';
895    ultoa( buf_num, &search[1], 10 );
896    STRCAT( search, ")" );
897
898    for( i = 0; i < num_panels; i++ )
899    {
900	/* find the last "(" in the panel title and see if the buffer
901	 * number in the title matches the one we're looking for */
902	mark = STRRCHR( panel_titles[ i ], '(' );
903	if( mark != NULL && STRCMP( mark, search ) == 0 )
904	{
905	    PtSetResource( gui.vimPanelGroup, Pt_ARG_PG_CURRENT_INDEX,
906		    i, 0 );
907	}
908    }
909}
910
911    static int
912gui_ph_handle_pg_change(
913	PtWidget_t *widget,
914	void *data,
915	PtCallbackInfo_t *info )
916{
917    vimmenu_T *menu;
918    PtPanelGroupCallback_t *panel;
919
920    if( info->event != NULL )
921    {
922	panel = info->cbdata;
923	if( panel->new_panel != NULL )
924	{
925	    menu = gui_ph_find_buffer_item( panel->new_panel );
926	    if( menu )
927		gui_menu_cb( menu );
928	}
929    }
930    return( Pt_CONTINUE );
931}
932
933    static void
934gui_ph_get_panelgroup_margins(
935	short *top,
936	short *bottom,
937	short *left,
938	short *right )
939{
940    unsigned short abs_raw_x, abs_raw_y, abs_panel_x, abs_panel_y;
941    const unsigned short *margin_top, *margin_bottom;
942    const unsigned short *margin_left, *margin_right;
943
944    PtGetAbsPosition( gui.vimTextArea, &abs_raw_x, &abs_raw_y );
945    PtGetAbsPosition( gui.vimPanelGroup, &abs_panel_x, &abs_panel_y );
946
947    PtGetResource( gui.vimPanelGroup, Pt_ARG_MARGIN_RIGHT, &margin_right, 0 );
948    PtGetResource( gui.vimPanelGroup, Pt_ARG_MARGIN_BOTTOM, &margin_bottom, 0 );
949
950    abs_raw_x -= abs_panel_x;
951    abs_raw_y -= abs_panel_y;
952
953    *top    = abs_raw_y;
954    *bottom = *margin_bottom;
955
956    *left  = abs_raw_x;
957    *right = *margin_right;
958}
959
960/* Used for the tabs for PtPanelGroup */
961    static int
962gui_ph_is_buffer_item( vimmenu_T *menu, vimmenu_T *parent )
963{
964    char *mark;
965
966    if( STRCMP( parent->dname, "Buffers" ) == 0 )
967    {
968	/* Look for '(' digits ')' */
969	mark = vim_strchr( menu->dname, '(' );
970	if( mark != NULL )
971	{
972	    mark++;
973	    while( isdigit( *mark ) )
974		mark++;
975
976	    if( *mark == ')' )
977		return( TRUE);
978	}
979    }
980    return( FALSE );
981}
982
983    static void
984gui_ph_pg_add_buffer(char *name )
985{
986    char **new_titles = NULL;
987
988    new_titles = (char **) alloc( ( num_panels + 1 ) * sizeof( char ** ) );
989    if( new_titles != NULL )
990    {
991	if( num_panels > 0 )
992	    memcpy( new_titles, panel_titles, num_panels * sizeof( char ** ) );
993
994	new_titles[ num_panels++ ] = name;
995
996	PtSetResource( gui.vimPanelGroup, Pt_ARG_PG_PANEL_TITLES, new_titles,
997		num_panels );
998
999	vim_free( panel_titles );
1000	panel_titles = new_titles;
1001    }
1002}
1003
1004    static void
1005gui_ph_pg_remove_buffer( char *name )
1006{
1007    int i;
1008    char **new_titles = NULL;
1009
1010    /* If there is only 1 panel, we just use the temporary place holder */
1011    if( num_panels > 1 )
1012    {
1013	new_titles = (char **) alloc( ( num_panels - 1 ) * sizeof( char ** ) );
1014	if( new_titles != NULL )
1015	{
1016	    char **s = new_titles;
1017	    /* Copy all the titles except the one we're removing */
1018	    for( i = 0; i < num_panels; i++ )
1019	    {
1020		if( STRCMP( panel_titles[ i ], name ) != 0 )
1021		{
1022		    *s++ = panel_titles[ i ];
1023		}
1024	    }
1025	    num_panels--;
1026
1027	    PtSetResource( gui.vimPanelGroup, Pt_ARG_PG_PANEL_TITLES, new_titles,
1028		    num_panels );
1029
1030	    vim_free( panel_titles );
1031	    panel_titles = new_titles;
1032	}
1033    }
1034    else
1035    {
1036	num_panels--;
1037	PtSetResource( gui.vimPanelGroup, Pt_ARG_PG_PANEL_TITLES, &empty_title,
1038		1 );
1039
1040	vim_free( panel_titles );
1041	panel_titles = NULL;
1042    }
1043}
1044
1045/* When a buffer item is deleted from the buffer menu */
1046    static int
1047gui_ph_handle_buffer_remove(
1048	PtWidget_t *widget,
1049	void *data,
1050	PtCallbackInfo_t *info )
1051{
1052    vimmenu_T *menu;
1053
1054    if( data != NULL )
1055    {
1056	menu = (vimmenu_T *) data;
1057	gui_ph_pg_remove_buffer( menu->dname );
1058    }
1059
1060    return( Pt_CONTINUE );
1061}
1062#endif
1063
1064    static int
1065gui_ph_pane_resize( PtWidget_t *widget, void *data, PtCallbackInfo_t *info )
1066{
1067    if( PtWidgetIsRealized( widget ) )
1068    {
1069	is_ignore_draw = TRUE;
1070	PtStartFlux( gui.vimContainer );
1071	PtContainerHold( gui.vimContainer );
1072    }
1073
1074    return( Pt_CONTINUE );
1075}
1076
1077/****************************************************************************/
1078
1079#ifdef FEAT_MBYTE
1080    void
1081gui_ph_encoding_changed( int new_encoding )
1082{
1083    /* Default encoding is latin1 */
1084    char *charset = "latin1";
1085    int i;
1086
1087    struct {
1088	int encoding;
1089	char *name;
1090    } charsets[] = {
1091	{ DBCS_JPN, "SHIFT_JIS" },
1092	{ DBCS_KOR, "csEUCKR" },
1093	{ DBCS_CHT, "big5" },
1094	{ DBCS_CHS, "gb" }
1095    };
1096
1097    for( i = 0; i < ARRAY_LENGTH( charsets ); i++ )
1098    {
1099	if( new_encoding == charsets[ i ].encoding )
1100	    charset = charsets[ i ].name;
1101    }
1102
1103    charset_translate = PxTranslateSet( charset_translate, charset );
1104}
1105#endif
1106
1107/****************************************************************************/
1108/****************************************************************************/
1109
1110    void
1111gui_mch_prepare(argc, argv)
1112    int	    *argc;
1113    char    **argv;
1114{
1115    PtInit( NULL );
1116}
1117
1118    int
1119gui_mch_init(void)
1120{
1121    PtArg_t args[10];
1122    int	    flags = 0, n = 0;
1123
1124    PhDim_t	window_size = {100, 100}; /* Arbitrary values */
1125    PhPoint_t	pos = {0, 0};
1126
1127    gui.event_buffer = (PhEvent_t *) alloc( EVENT_BUFFER_SIZE );
1128    if( gui.event_buffer == NULL )
1129	return( FAIL );
1130
1131    /* Get a translation so we can convert from ISO Latin-1 to UTF */
1132    charset_translate = PxTranslateSet( NULL, "latin1" );
1133
1134    /* The +2 is for the 1 pixel dark line on each side */
1135    gui.border_offset = gui.border_width = GUI_PH_MARGIN + 2;
1136
1137    /* Handle close events ourselves */
1138    PtSetArg( &args[ n++ ], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_FALSE, Ph_WM_CLOSE );
1139    PtSetArg( &args[ n++ ], Pt_ARG_WINDOW_NOTIFY_FLAGS, Pt_TRUE,
1140	    Ph_WM_CLOSE | Ph_WM_RESIZE | Ph_WM_FOCUS );
1141    PtSetArg( &args[ n++ ], Pt_ARG_DIM, &window_size, 0 );
1142    gui.vimWindow = PtCreateWidget( PtWindow, NULL, n, args );
1143    if( gui.vimWindow == NULL )
1144	return( FAIL );
1145
1146    PtAddCallback( gui.vimWindow, Pt_CB_WINDOW, gui_ph_handle_window_cb, NULL );
1147    PtAddCallback( gui.vimWindow, Pt_CB_WINDOW_OPENING,
1148	    gui_ph_handle_window_open, NULL );
1149
1150    n = 0;
1151    PtSetArg( &args[ n++ ], Pt_ARG_ANCHOR_FLAGS, Pt_ANCHOR_ALL, Pt_IS_ANCHORED );
1152    PtSetArg( &args[ n++ ], Pt_ARG_DIM, &window_size, 0 );
1153    PtSetArg( &args[ n++ ], Pt_ARG_POS, &pos, 0 );
1154
1155#ifdef USE_PANEL_GROUP
1156    /* Put in a temprary place holder title */
1157    PtSetArg( &args[ n++ ], Pt_ARG_PG_PANEL_TITLES, &empty_title, 1 );
1158
1159    gui.vimPanelGroup = PtCreateWidget( PtPanelGroup, gui.vimWindow, n, args );
1160    if( gui.vimPanelGroup == NULL )
1161	return( FAIL );
1162
1163    PtAddCallback( gui.vimPanelGroup, Pt_CB_PG_PANEL_SWITCHING,
1164	    gui_ph_handle_pg_change, NULL );
1165#else
1166    /* Turn off all edge decorations */
1167    PtSetArg( &args[ n++ ], Pt_ARG_BASIC_FLAGS, Pt_FALSE, Pt_ALL );
1168    PtSetArg( &args[ n++ ], Pt_ARG_BEVEL_WIDTH, 0, 0 );
1169    PtSetArg( &args[ n++ ], Pt_ARG_MARGIN_WIDTH, 0, 0 );
1170    PtSetArg( &args[ n++ ], Pt_ARG_MARGIN_HEIGHT, 0, 0 );
1171    PtSetArg( &args[ n++ ], Pt_ARG_CONTAINER_FLAGS, Pt_TRUE, Pt_AUTO_EXTENT );
1172
1173    gui.vimContainer = PtCreateWidget( PtPane, gui.vimWindow, n, args );
1174    if( gui.vimContainer == NULL )
1175	return( FAIL );
1176
1177    PtAddCallback( gui.vimContainer, Pt_CB_RESIZE, gui_ph_pane_resize, NULL );
1178#endif
1179
1180    /* Size for the text area is set in gui_mch_set_text_area_pos */
1181    n = 0;
1182
1183    PtSetArg( &args[ n++ ], Pt_ARG_RAW_DRAW_F, gui_ph_handle_raw_draw, 1 );
1184    PtSetArg( &args[ n++ ], Pt_ARG_BEVEL_WIDTH, GUI_PH_MARGIN, 0 );
1185    /*
1186     * Using focus render also causes the whole widget to be redrawn
1187     * whenever it changes focus, which is very annoying :p
1188     */
1189    PtSetArg( &args[ n++ ], Pt_ARG_FLAGS, Pt_TRUE,
1190	    Pt_GETS_FOCUS | Pt_HIGHLIGHTED );
1191#ifndef FEAT_MOUSESHAPE
1192    PtSetArg( &args[ n++ ], Pt_ARG_CURSOR_TYPE, GUI_PH_MOUSE_TYPE, 0 );
1193    PtSetArg( &args[ n++ ], Pt_ARG_CURSOR_COLOR, gui_ph_mouse_color, 0 );
1194#endif
1195
1196    gui.vimTextArea = PtCreateWidget( PtRaw, Pt_DFLT_PARENT, n, args );
1197    if( gui.vimTextArea == NULL)
1198	return( FAIL );
1199
1200    /* TODO: use PtAddEventHandlers instead? */
1201    /* Not using Ph_EV_BUT_REPEAT because vim wouldn't use it anyway */
1202    PtAddEventHandler( gui.vimTextArea,
1203	    Ph_EV_BUT_PRESS | Ph_EV_BUT_RELEASE | Ph_EV_PTR_MOTION_BUTTON,
1204	    gui_ph_handle_mouse, NULL );
1205    PtAddEventHandler( gui.vimTextArea, Ph_EV_KEY,
1206	    gui_ph_handle_keyboard, NULL );
1207    PtAddCallback( gui.vimTextArea, Pt_CB_GOT_FOCUS,
1208	    gui_ph_handle_focus, NULL );
1209    PtAddCallback( gui.vimTextArea, Pt_CB_LOST_FOCUS,
1210	    gui_ph_handle_focus, NULL );
1211
1212    /*
1213     * Now that the text area widget has been created, set up the colours,
1214     * which wil call PtSetResource from gui_mch_new_colors
1215     */
1216
1217    /*
1218     * Create the two timers, not as accurate as using the kernel timer
1219     * functions, but good enough
1220     */
1221    gui_ph_timer_cursor  = PtCreateWidget( PtTimer, gui.vimWindow, 0, NULL );
1222    if( gui_ph_timer_cursor == NULL )
1223	return( FAIL );
1224
1225    gui_ph_timer_timeout = PtCreateWidget( PtTimer, gui.vimWindow, 0, NULL );
1226    if( gui_ph_timer_timeout == NULL )
1227	return( FAIL );
1228
1229    PtAddCallback( gui_ph_timer_cursor,  Pt_CB_TIMER_ACTIVATE,
1230	    gui_ph_handle_timer_cursor, NULL);
1231    PtAddCallback( gui_ph_timer_timeout, Pt_CB_TIMER_ACTIVATE,
1232	    gui_ph_handle_timer_timeout, NULL);
1233
1234#ifdef FEAT_MENU
1235    n = 0;
1236    PtSetArg( &args[ n++ ], Pt_ARG_WIDTH, window_size.w, 0 );
1237    PtSetArg( &args[ n++ ], Pt_ARG_ANCHOR_FLAGS, Pt_ANCHOR_LEFT_RIGHT,
1238	    Pt_IS_ANCHORED );
1239    gui.vimToolBarGroup = PtCreateWidget( PtToolbarGroup, gui.vimWindow,
1240	    n, args );
1241    if( gui.vimToolBarGroup == NULL )
1242	return( FAIL );
1243
1244    PtAddCallback( gui.vimToolBarGroup, Pt_CB_RESIZE,
1245	    gui_ph_handle_menu_resize, NULL );
1246
1247    n = 0;
1248    flags = 0;
1249    PtSetArg( &args[ n++ ], Pt_ARG_WIDTH, window_size.w, 0 );
1250    if( ! vim_strchr( p_go, GO_MENUS ) )
1251    {
1252	flags |= Pt_DELAY_REALIZE;
1253	PtSetArg( &args[ n++ ], Pt_ARG_FLAGS, Pt_TRUE, flags );
1254    }
1255    gui.vimMenuBar = PtCreateWidget( PtMenuBar, gui.vimToolBarGroup, n, args );
1256    if( gui.vimMenuBar == NULL )
1257	return( FAIL );
1258
1259# ifdef FEAT_TOOLBAR
1260    n = 0;
1261
1262    PtSetArg( &args[ n++ ], Pt_ARG_ANCHOR_FLAGS,
1263	    Pt_ANCHOR_LEFT_RIGHT |Pt_TOP_ANCHORED_TOP, Pt_IS_ANCHORED );
1264    PtSetArg( &args[ n++ ], Pt_ARG_RESIZE_FLAGS, Pt_TRUE,
1265	    Pt_RESIZE_Y_AS_REQUIRED );
1266    PtSetArg( &args[ n++ ], Pt_ARG_WIDTH, window_size.w, 0 );
1267
1268    flags = Pt_GETS_FOCUS;
1269    if( ! vim_strchr( p_go, GO_TOOLBAR ) )
1270	flags |= Pt_DELAY_REALIZE;
1271
1272    PtSetArg( &args[ n++ ], Pt_ARG_FLAGS, Pt_DELAY_REALIZE, flags );
1273
1274    gui.vimToolBar = PtCreateWidget( PtToolbar, gui.vimToolBarGroup, n, args );
1275    if( gui.vimToolBar == NULL )
1276	return( FAIL );
1277
1278    /*
1279     * Size for the toolbar is fetched in gui_mch_show_toolbar, after
1280     * the buttons have been added and the toolbar has resized it's height
1281     * for the buttons to fit
1282     */
1283# endif
1284
1285#endif
1286
1287    return( OK );
1288}
1289
1290    int
1291gui_mch_init_check(void)
1292{
1293    return( (is_photon_available == TRUE) ? OK : FAIL );
1294}
1295
1296    int
1297gui_mch_open(void)
1298{
1299    gui.norm_pixel =  Pg_BLACK;
1300    gui.back_pixel =  Pg_WHITE;
1301
1302    set_normal_colors();
1303
1304    gui_check_colors();
1305    gui.def_norm_pixel = gui.norm_pixel;
1306    gui.def_back_pixel = gui.back_pixel;
1307
1308    highlight_gui_started();
1309
1310    if (gui_win_x != -1 && gui_win_y != -1)
1311	gui_mch_set_winpos(gui_win_x, gui_win_y);
1312
1313    return( (PtRealizeWidget( gui.vimWindow ) == 0) ? OK : FAIL );
1314}
1315
1316    void
1317gui_mch_exit(int rc)
1318{
1319    PtDestroyWidget( gui.vimWindow );
1320
1321    PxTranslateSet( charset_translate, NULL );
1322
1323    vim_free( gui.event_buffer );
1324
1325#ifdef USE_PANEL_GROUPS
1326    vim_free( panel_titles );
1327#endif
1328}
1329
1330/****************************************************************************/
1331/* events */
1332
1333/* When no events are available, photon will call this function, working is
1334 * set to FALSE, and the gui_mch_update loop will exit. */
1335    static int
1336exit_gui_mch_update( void *data )
1337{
1338    *(int *)data = FALSE;
1339    return( Pt_END );
1340}
1341
1342    void
1343gui_mch_update(void)
1344{
1345    int working = TRUE;
1346
1347    PtAppAddWorkProc( NULL, exit_gui_mch_update, &working );
1348    while( ( working == TRUE ) && !vim_is_input_buf_full())
1349    {
1350	PtProcessEvent();
1351    }
1352}
1353
1354    int
1355gui_mch_wait_for_chars(int wtime)
1356{
1357    is_timeout = FALSE;
1358
1359    if( wtime > 0 )
1360	PtSetResource( gui_ph_timer_timeout, Pt_ARG_TIMER_INITIAL, wtime, 0 );
1361
1362    while( 1 )
1363    {
1364	PtProcessEvent();
1365	if( input_available() )
1366	{
1367	    PtSetResource( gui_ph_timer_timeout, Pt_ARG_TIMER_INITIAL, 0, 0 );
1368	    return( OK );
1369	}
1370	else if( is_timeout == TRUE )
1371	    return( FAIL );
1372    }
1373}
1374
1375#if defined( FEAT_BROWSE ) || defined( PROTO )
1376/*
1377 * Put up a file requester.
1378 * Returns the selected name in allocated memory, or NULL for Cancel.
1379 * saving,	    select file to write
1380 * title	    title for the window
1381 * default_name	    default name (well duh!)
1382 * ext		    not used (extension added)
1383 * initdir	    initial directory, NULL for current dir
1384 * filter	    not used (file name filter)
1385 */
1386    char_u *
1387gui_mch_browse(
1388	int saving,
1389	char_u *title,
1390	char_u *default_name,
1391	char_u *ext,
1392	char_u *initdir,
1393	char_u *filter)
1394{
1395    PtFileSelectionInfo_t file;
1396    int	    flags;
1397    char_u  *default_path;
1398    char_u  *open_text = NULL;
1399
1400    flags = 0;
1401    memset( &file, 0, sizeof( file ) );
1402
1403    default_path = alloc( MAXPATHL + 1 + NAME_MAX + 1 );
1404    if( default_path != NULL )
1405    {
1406	if( saving == TRUE )
1407	{
1408	    /* Don't need Pt_FSR_CONFIRM_EXISTING, vim will ask anyway */
1409	    flags |= Pt_FSR_NO_FCHECK;
1410	    open_text = "&Save";
1411	}
1412
1413	/* combine the directory and filename into a single path */
1414	if( initdir == NULL || *initdir == NUL )
1415	{
1416	    mch_dirname( default_path, MAXPATHL );
1417	    initdir = default_path;
1418	}
1419	else
1420	{
1421	    STRCPY( default_path, initdir );
1422	    initdir = default_path;
1423	}
1424
1425	if( default_name != NULL )
1426	{
1427	    if( default_path[ STRLEN( default_path ) - 1 ] != '/' )
1428		STRCAT( default_path, "/" );
1429
1430	    STRCAT( default_path, default_name );
1431	}
1432
1433	/* TODO: add a filter? */
1434	PtFileSelection(
1435		gui.vimWindow,
1436		NULL,
1437		title,
1438		default_path,
1439		NULL,
1440		open_text,
1441		NULL,
1442		NULL,
1443		&file,
1444		flags );
1445
1446	vim_free( default_path );
1447
1448	if( file.ret == Pt_FSDIALOG_BTN1 )
1449	    return( vim_strsave( file.path ) );
1450    }
1451    return( NULL );
1452}
1453#endif
1454
1455#if defined( FEAT_GUI_DIALOG ) || defined( PROTO )
1456static PtWidget_t *gui_ph_dialog_text = NULL;
1457
1458    static int
1459gui_ph_dialog_close( int button, void *data )
1460{
1461    PtModalCtrl_t *modal_ctrl = data;
1462    char_u *dialog_text, *vim_text;
1463
1464    if( gui_ph_dialog_text != NULL )
1465    {
1466	PtGetResource( gui_ph_dialog_text, Pt_ARG_TEXT_STRING, &dialog_text, 0 );
1467	PtGetResource( gui_ph_dialog_text, Pt_ARG_POINTER, &vim_text, 0 );
1468	STRNCPY( vim_text, dialog_text, IOSIZE - 1 );
1469    }
1470
1471    PtModalUnblock( modal_ctrl, (void *) button );
1472
1473    return( Pt_TRUE );
1474}
1475
1476    static int
1477gui_ph_dialog_text_enter( PtWidget_t *widget, void *data, PtCallbackInfo_t *info )
1478{
1479    if( info->reason_subtype == Pt_EDIT_ACTIVATE )
1480	gui_ph_dialog_close( 1, data );
1481    return( Pt_CONTINUE );
1482}
1483
1484    static int
1485gui_ph_dialog_esc( PtWidget_t *widget, void *data, PtCallbackInfo_t *info )
1486{
1487    PhKeyEvent_t *key;
1488
1489    key = PhGetData( info->event );
1490    if( ( key->key_flags & Pk_KF_Cap_Valid ) && ( key->key_cap == Pk_Escape ) )
1491    {
1492	gui_ph_dialog_close( 0, data );
1493	return( Pt_CONSUME );
1494    }
1495    return( Pt_PROCESS );
1496}
1497
1498    int
1499gui_mch_dialog(
1500	int	type,
1501	char_u	*title,
1502	char_u	*message,
1503	char_u	*buttons,
1504	int	default_button,
1505	char_u	*textfield)
1506{
1507    char_u	*str;
1508    char_u	**button_array;
1509    char_u	*buttons_copy;
1510
1511    int		button_count;
1512    int		i, len;
1513    int		dialog_result = -1;
1514
1515    /* FIXME: the vertical option in guioptions is blatantly ignored */
1516    /* FIXME: so is the type */
1517
1518    button_count = len = i = 0;
1519
1520    if( buttons == NULL || *buttons == NUL )
1521	return( -1 );
1522
1523    /* There is one less separator than buttons, so bump up the button count */
1524    button_count = 1;
1525
1526    /* Count string length and number of seperators */
1527    for( str = buttons; *str; str++ )
1528    {
1529	len++;
1530	if( *str == DLG_BUTTON_SEP )
1531	    button_count++;
1532    }
1533
1534    if ( title == NULL )
1535	title = "Vim";
1536
1537    buttons_copy = alloc( len + 1 );
1538    button_array = (char_u **) alloc( button_count * sizeof( char_u * ) );
1539    if( buttons_copy != NULL && button_array != NULL )
1540    {
1541	STRCPY( buttons_copy, buttons );
1542
1543	/*
1544	 * Convert DLG_BUTTON_SEP into NUL's and fill in
1545	 * button_array with the pointer to each NUL terminated string
1546	 */
1547	str = buttons_copy;
1548	for( i = 0; i < button_count; i++ )
1549	{
1550	    button_array[ i ] = str;
1551	    for( ; *str; str++ )
1552	    {
1553		if( *str == DLG_BUTTON_SEP )
1554		{
1555		    *str++ = NUL;
1556		    break;
1557		}
1558	    }
1559	}
1560#ifndef FEAT_GUI_TEXTDIALOG
1561	dialog_result = PtAlert(
1562		gui.vimWindow, NULL,
1563		title,
1564		NULL,
1565		message, NULL,
1566		button_count, (const char **) button_array, NULL,
1567		default_button, 0, Pt_MODAL );
1568#else
1569	/* Writing the dialog ourselves lets us add extra features, like
1570	 * trapping the escape key and returning 0 to vim */
1571	{
1572	    int n;
1573	    PtArg_t args[5];
1574	    PtWidget_t *dialog, *pane;
1575	    PtModalCtrl_t modal_ctrl;
1576	    PtDialogInfo_t di;
1577
1578	    memset( &di, 0, sizeof( di ) );
1579	    memset( &modal_ctrl, 0, sizeof( modal_ctrl ) );
1580
1581	    n = 0;
1582	    PtSetArg( &args[n++], Pt_ARG_GROUP_ROWS_COLS, 0, 0 );
1583	    PtSetArg( &args[n++], Pt_ARG_WIDTH, 350, 0 );
1584	    PtSetArg( &args[n++], Pt_ARG_GROUP_ORIENTATION,
1585		    Pt_GROUP_VERTICAL, 0 );
1586	    PtSetArg( &args[n++], Pt_ARG_GROUP_FLAGS,
1587		    Pt_TRUE, Pt_GROUP_NO_KEYS | Pt_GROUP_STRETCH_HORIZONTAL );
1588	    PtSetArg( &args[n++], Pt_ARG_CONTAINER_FLAGS, Pt_FALSE, Pt_TRUE );
1589	    pane = PtCreateWidget( PtGroup, NULL, n, args );
1590
1591	    n = 0;
1592	    PtSetArg( &args[n++], Pt_ARG_TEXT_STRING, message, 0 );
1593	    PtCreateWidget( PtLabel, pane, n, args );
1594
1595	    if( textfield != NULL )
1596	    {
1597		n = 0;
1598		PtSetArg( &args[n++], Pt_ARG_MAX_LENGTH, IOSIZE - 1, 0 );
1599		PtSetArg( &args[n++], Pt_ARG_TEXT_STRING, textfield, 0 );
1600		PtSetArg( &args[n++], Pt_ARG_POINTER, textfield, 0 );
1601		gui_ph_dialog_text = PtCreateWidget( PtText, pane, n, args );
1602		PtAddCallback( gui_ph_dialog_text, Pt_CB_ACTIVATE,
1603			gui_ph_dialog_text_enter, &modal_ctrl );
1604	    }
1605
1606	    di.parent = gui.vimWindow;
1607	    di.pane = pane;
1608	    di.title = title;
1609	    di.buttons = (const char **) button_array;
1610	    di.nbtns = button_count;
1611	    di.def_btn = default_button;
1612	    /* This is just to give the dialog the close button.
1613	     * We check for the Escape key ourselves and return 0 */
1614	    di.esc_btn = button_count;
1615	    di.callback = gui_ph_dialog_close;
1616	    di.data = &modal_ctrl;
1617
1618	    dialog = PtCreateDialog( &di );
1619	    PtAddFilterCallback( dialog, Ph_EV_KEY,
1620		    gui_ph_dialog_esc, &modal_ctrl );
1621
1622	    if( gui_ph_dialog_text != NULL )
1623		PtGiveFocus( gui_ph_dialog_text, NULL );
1624
1625	    /* Open dialog, block the vim window and wait for the dialog to close */
1626	    PtRealizeWidget( dialog );
1627	    PtMakeModal( dialog, Ph_CURSOR_NOINPUT, Ph_CURSOR_DEFAULT_COLOR );
1628	    dialog_result = (int) PtModalBlock( &modal_ctrl, 0 );
1629
1630	    PtDestroyWidget( dialog );
1631	    gui_ph_dialog_text = NULL;
1632	}
1633#endif
1634    }
1635
1636    vim_free( button_array );
1637    vim_free( buttons_copy );
1638
1639    return( dialog_result );
1640}
1641#endif
1642/****************************************************************************/
1643/* window size/position/state */
1644
1645    int
1646gui_mch_get_winpos(int *x, int *y)
1647{
1648    PhPoint_t *pos;
1649
1650    pos = PtWidgetPos( gui.vimWindow, NULL );
1651
1652    *x = pos->x;
1653    *y = pos->y;
1654
1655    return( OK );
1656}
1657
1658    void
1659gui_mch_set_winpos(int x, int y)
1660{
1661    PhPoint_t pos = { x, y };
1662
1663    PtSetResource( gui.vimWindow, Pt_ARG_POS, &pos, 0 );
1664}
1665
1666    void
1667gui_mch_set_shellsize(int width, int height,
1668	int min_width, int min_height, int base_width, int base_height,
1669	int direction)
1670{
1671    PhDim_t window_size = { width, height };
1672    PhDim_t min_size = { min_width, min_height };
1673
1674#ifdef USE_PANEL_GROUP
1675    window_size.w += pg_margin_left + pg_margin_right;
1676    window_size.h += pg_margin_top + pg_margin_bottom;
1677#endif
1678
1679    PtSetResource( gui.vimWindow, Pt_ARG_MINIMUM_DIM, &min_size, 0 );
1680    PtSetResource( gui.vimWindow, Pt_ARG_DIM, &window_size, 0 );
1681
1682    if( ! PtWidgetIsRealized( gui.vimWindow ) )
1683	gui_ph_resize_container();
1684}
1685
1686/*
1687 * Return the amount of screen space that hasn't been allocated (such as
1688 * by the shelf).
1689 */
1690    void
1691gui_mch_get_screen_dimensions(int *screen_w, int *screen_h)
1692{
1693    PhRect_t console;
1694
1695    PhWindowQueryVisible( Ph_QUERY_WORKSPACE, 0,
1696	    PhInputGroup( NULL ), &console );
1697
1698    *screen_w = console.lr.x - console.ul.x + 1;
1699    *screen_h = console.lr.y - console.ul.y + 1;
1700}
1701
1702    void
1703gui_mch_iconify(void)
1704{
1705    PhWindowEvent_t event;
1706
1707    memset( &event, 0, sizeof (event) );
1708    event.event_f = Ph_WM_HIDE;
1709    event.event_state = Ph_WM_EVSTATE_HIDE;
1710    event.rid = PtWidgetRid( gui.vimWindow );
1711    PtForwardWindowEvent( &event );
1712}
1713
1714#if defined(FEAT_EVAL) || defined(PROTO)
1715/*
1716 * Bring the Vim window to the foreground.
1717 */
1718    void
1719gui_mch_set_foreground()
1720{
1721    PhWindowEvent_t event;
1722
1723    memset( &event, 0, sizeof (event) );
1724    event.event_f = Ph_WM_TOFRONT;
1725    event.event_state = Ph_WM_EVSTATE_FFRONT;
1726    event.rid = PtWidgetRid( gui.vimWindow );
1727    PtForwardWindowEvent( &event );
1728}
1729#endif
1730
1731    void
1732gui_mch_settitle(char_u *title,	char_u *icon)
1733{
1734#ifdef USE_PANEL_GROUP
1735    gui_ph_pg_set_buffer_num( curwin->w_buffer->b_fnum );
1736#endif
1737    PtSetResource( gui.vimWindow, Pt_ARG_WINDOW_TITLE, title, 0 );
1738    /* Not sure what to do with the icon text, set balloon text somehow? */
1739}
1740
1741/****************************************************************************/
1742/* Scrollbar */
1743
1744    void
1745gui_mch_set_scrollbar_thumb(scrollbar_T *sb, int val, int size, int max)
1746{
1747    int	    n = 0;
1748    PtArg_t args[3];
1749
1750    PtSetArg( &args[ n++ ], Pt_ARG_MAXIMUM, max, 0 );
1751    PtSetArg( &args[ n++ ], Pt_ARG_SLIDER_SIZE, size, 0 );
1752    PtSetArg( &args[ n++ ], Pt_ARG_GAUGE_VALUE, val, 0 );
1753    PtSetResources( sb->id, n, args );
1754}
1755
1756    void
1757gui_mch_set_scrollbar_pos(scrollbar_T *sb, int x, int y, int w, int h)
1758{
1759    PhArea_t area = {{ x, y }, { w, h }};
1760
1761    PtSetResource( sb->id, Pt_ARG_AREA, &area, 0 );
1762}
1763
1764    void
1765gui_mch_create_scrollbar(scrollbar_T *sb, int orient)
1766{
1767    int	    n = 0;
1768/*    int	    anchor_flags = 0;*/
1769    PtArg_t args[4];
1770
1771    /*
1772     * Stop the scrollbar from being realized when the parent
1773     * is realized, so it can be explicitly realized by vim.
1774     *
1775     * Also, don't let the scrollbar get focus
1776     */
1777    PtSetArg( &args[ n++ ], Pt_ARG_FLAGS, Pt_DELAY_REALIZE,
1778	    Pt_DELAY_REALIZE | Pt_GETS_FOCUS );
1779    PtSetArg( &args[ n++ ], Pt_ARG_SCROLLBAR_FLAGS, Pt_SCROLLBAR_SHOW_ARROWS, 0);
1780#if 0
1781    /* Don't need this anchoring for the scrollbars */
1782    if( orient == SBAR_HORIZ )
1783    {
1784	anchor_flags = Pt_BOTTOM_ANCHORED_BOTTOM |
1785	    Pt_LEFT_ANCHORED_LEFT | Pt_RIGHT_ANCHORED_RIGHT;
1786    }
1787    else
1788    {
1789	anchor_flags = Pt_BOTTOM_ANCHORED_BOTTOM | Pt_TOP_ANCHORED_TOP;
1790	if( sb->wp != NULL )
1791	{
1792	    if( sb == &sb->wp->w_scrollbars[ SBAR_LEFT ] )
1793		anchor_flags |= Pt_LEFT_ANCHORED_LEFT;
1794	    else
1795		anchor_flags |= Pt_RIGHT_ANCHORED_RIGHT;
1796	}
1797    }
1798    PtSetArg( &args[ n++ ], Pt_ARG_ANCHOR_FLAGS, anchor_flags, Pt_IS_ANCHORED );
1799#endif
1800    PtSetArg( &args[ n++ ], Pt_ARG_ORIENTATION,
1801	    (orient == SBAR_HORIZ) ? Pt_HORIZONTAL : Pt_VERTICAL, 0 );
1802#ifdef USE_PANEL_GROUP
1803    sb->id = PtCreateWidget( PtScrollbar, gui.vimPanelGroup, n, args );
1804#else
1805    sb->id = PtCreateWidget( PtScrollbar, gui.vimContainer, n, args );
1806#endif
1807
1808    PtAddCallback( sb->id, Pt_CB_SCROLLBAR_MOVE, gui_ph_handle_scrollbar, sb );
1809}
1810
1811    void
1812gui_mch_enable_scrollbar(scrollbar_T *sb, int flag)
1813{
1814    if( flag != 0 )
1815	PtRealizeWidget( sb->id );
1816    else
1817	PtUnrealizeWidget( sb->id );
1818}
1819
1820    void
1821gui_mch_destroy_scrollbar(scrollbar_T *sb)
1822{
1823    PtDestroyWidget( sb->id );
1824    sb->id = NULL;
1825}
1826
1827/****************************************************************************/
1828/* Mouse functions */
1829
1830#if defined(FEAT_MOUSESHAPE) || defined(PROTO)
1831/* The last set mouse pointer shape is remembered, to be used when it goes
1832 * from hidden to not hidden. */
1833static int last_shape = 0;
1834
1835/* Table for shape IDs.  Keep in sync with the mshape_names[] table in
1836 * misc2.c! */
1837static int mshape_ids[] =
1838{
1839    Ph_CURSOR_POINTER,		/* arrow */
1840    Ph_CURSOR_NONE,		/* blank */
1841    Ph_CURSOR_INSERT,		/* beam */
1842    Ph_CURSOR_DRAG_VERTICAL,	/* updown */
1843    Ph_CURSOR_DRAG_VERTICAL,	/* udsizing */
1844    Ph_CURSOR_DRAG_HORIZONTAL,	/* leftright */
1845    Ph_CURSOR_DRAG_HORIZONTAL,	/* lrsizing */
1846    Ph_CURSOR_WAIT,		/* busy */
1847    Ph_CURSOR_DONT,		/* no */
1848    Ph_CURSOR_CROSSHAIR,	/* crosshair */
1849    Ph_CURSOR_FINGER,		/* hand1 */
1850    Ph_CURSOR_FINGER,		/* hand2 */
1851    Ph_CURSOR_FINGER,		/* pencil */
1852    Ph_CURSOR_QUESTION_POINT,	/* question */
1853    Ph_CURSOR_POINTER,		/* right-arrow */
1854    Ph_CURSOR_POINTER,		/* up-arrow */
1855    Ph_CURSOR_POINTER		/* last one */
1856};
1857
1858    void
1859mch_set_mouse_shape(shape)
1860    int	shape;
1861{
1862    int	    id;
1863
1864    if (!gui.in_use)
1865	return;
1866
1867    if (shape == MSHAPE_HIDE || gui.pointer_hidden)
1868	PtSetResource( gui.vimTextArea, Pt_ARG_CURSOR_TYPE, Ph_CURSOR_NONE,
1869		0 );
1870    else
1871    {
1872	if (shape >= MSHAPE_NUMBERED)
1873	    id = Ph_CURSOR_POINTER;
1874	else
1875	    id = mshape_ids[shape];
1876
1877	PtSetResource( gui.vimTextArea, Pt_ARG_CURSOR_TYPE, id,	0 );
1878    }
1879    if (shape != MSHAPE_HIDE)
1880	last_shape = shape;
1881}
1882#endif
1883
1884    void
1885gui_mch_mousehide(int hide)
1886{
1887    if( gui.pointer_hidden != hide )
1888    {
1889	gui.pointer_hidden = hide;
1890#ifdef FEAT_MOUSESHAPE
1891	if( hide )
1892	    PtSetResource( gui.vimTextArea, Pt_ARG_CURSOR_TYPE,
1893		    Ph_CURSOR_NONE, 0 );
1894	else
1895	    mch_set_mouse_shape( last_shape );
1896#else
1897	PtSetResource( gui.vimTextArea, Pt_ARG_CURSOR_TYPE,
1898		( hide == MOUSE_SHOW ) ? GUI_PH_MOUSE_TYPE : Ph_CURSOR_NONE,
1899		0 );
1900#endif
1901    }
1902}
1903
1904    void
1905gui_mch_getmouse(int *x, int *y)
1906{
1907    PhCursorInfo_t info;
1908    short ix, iy;
1909
1910    /* FIXME: does this return the correct position,
1911     * with respect to the border? */
1912    PhQueryCursor( PhInputGroup( NULL ), &info );
1913    PtGetAbsPosition( gui.vimTextArea , &ix, &iy );
1914
1915    *x = info.pos.x - ix;
1916    *y = info.pos.y - iy;
1917}
1918
1919    void
1920gui_mch_setmouse(int x, int y)
1921{
1922    short abs_x, abs_y;
1923
1924    PtGetAbsPosition( gui.vimTextArea, &abs_x, &abs_y );
1925    /* Add the border offset? */
1926    PhMoveCursorAbs( PhInputGroup( NULL ), abs_x + x, abs_y + y );
1927}
1928
1929/****************************************************************************/
1930/* Colours */
1931
1932/*
1933 * Return the RGB value of a pixel as a long.
1934 */
1935    long_u
1936gui_mch_get_rgb(guicolor_T pixel)
1937{
1938    return PgRGB(PgRedValue(pixel), PgGreenValue(pixel), PgBlueValue(pixel));
1939}
1940
1941    void
1942gui_mch_new_colors(void)
1943{
1944#if 0 /* Don't bother changing the cursor colour */
1945    short color_diff;
1946
1947    /*
1948     * If there isn't enough difference between the background colour and
1949     * the mouse pointer colour then change the mouse pointer colour
1950     */
1951    color_diff = gui_get_lightness(gui_ph_mouse_color)
1952					  - gui_get_lightness(gui.back_pixel);
1953
1954    if( abs( color_diff ) < 64 )
1955    {
1956	short r, g, b;
1957	/* not a great algorithm... */
1958	r = PgRedValue( gui_ph_mouse_color ) ^ 255;
1959	g = PgGreenValue( gui_ph_mouse_color ) ^ 255;
1960	b = PgBlueValue( gui_ph_mouse_color ) ^ 255;
1961
1962#ifndef FEAT_MOUSESHAPE
1963	gui_ph_mouse_color = PgRGB( r, g, b );
1964	PtSetResource( gui.vimTextArea, Pt_ARG_CURSOR_COLOR,
1965		gui_ph_mouse_color, 0 );
1966#endif
1967    }
1968#endif
1969
1970    PtSetResource( gui.vimTextArea, Pt_ARG_FILL_COLOR, gui.back_pixel, 0 );
1971}
1972
1973    static int
1974hex_digit(int c)
1975{
1976    if (VIM_ISDIGIT(c))
1977	return( c - '0' );
1978    c = TOLOWER_ASC(c);
1979    if (c >= 'a' && c <= 'f')
1980	return( c - 'a' + 10 );
1981    return( -1000 );
1982}
1983
1984
1985/*
1986 * This should be split out into a separate file,
1987 * every port does basically the same thing.
1988 *
1989 * This is the gui_w32.c version (i think..)
1990 * Return INVALCOLOR when failed.
1991 */
1992
1993    guicolor_T
1994gui_mch_get_color(char_u *name)
1995{
1996    int i;
1997    int r, g, b;
1998
1999
2000    typedef struct GuiColourTable
2001    {
2002	char	    *name;
2003	guicolor_T     colour;
2004    } GuiColourTable;
2005
2006    static GuiColourTable table[] =
2007    {
2008	{"Black",	    RGB(0x00, 0x00, 0x00)},
2009	{"DarkGray",	    RGB(0x80, 0x80, 0x80)},
2010	{"DarkGrey",	    RGB(0x80, 0x80, 0x80)},
2011	{"Gray",	    RGB(0xC0, 0xC0, 0xC0)},
2012	{"Grey",	    RGB(0xC0, 0xC0, 0xC0)},
2013	{"LightGray",	    RGB(0xD3, 0xD3, 0xD3)},
2014	{"LightGrey",	    RGB(0xD3, 0xD3, 0xD3)},
2015	{"Gray10",	    RGB(0x1A, 0x1A, 0x1A)},
2016	{"Grey10",	    RGB(0x1A, 0x1A, 0x1A)},
2017	{"Gray20",	    RGB(0x33, 0x33, 0x33)},
2018	{"Grey20",	    RGB(0x33, 0x33, 0x33)},
2019	{"Gray30",	    RGB(0x4D, 0x4D, 0x4D)},
2020	{"Grey30",	    RGB(0x4D, 0x4D, 0x4D)},
2021	{"Gray40",	    RGB(0x66, 0x66, 0x66)},
2022	{"Grey40",	    RGB(0x66, 0x66, 0x66)},
2023	{"Gray50",	    RGB(0x7F, 0x7F, 0x7F)},
2024	{"Grey50",	    RGB(0x7F, 0x7F, 0x7F)},
2025	{"Gray60",	    RGB(0x99, 0x99, 0x99)},
2026	{"Grey60",	    RGB(0x99, 0x99, 0x99)},
2027	{"Gray70",	    RGB(0xB3, 0xB3, 0xB3)},
2028	{"Grey70",	    RGB(0xB3, 0xB3, 0xB3)},
2029	{"Gray80",	    RGB(0xCC, 0xCC, 0xCC)},
2030	{"Grey80",	    RGB(0xCC, 0xCC, 0xCC)},
2031	{"Gray90",	    RGB(0xE5, 0xE5, 0xE5)},
2032	{"Grey90",	    RGB(0xE5, 0xE5, 0xE5)},
2033	{"White",	    RGB(0xFF, 0xFF, 0xFF)},
2034	{"DarkRed",	    RGB(0x80, 0x00, 0x00)},
2035	{"Red",		    RGB(0xFF, 0x00, 0x00)},
2036	{"LightRed",	    RGB(0xFF, 0xA0, 0xA0)},
2037	{"DarkBlue",	    RGB(0x00, 0x00, 0x80)},
2038	{"Blue",	    RGB(0x00, 0x00, 0xFF)},
2039	{"LightBlue",	    RGB(0xA0, 0xA0, 0xFF)},
2040	{"DarkGreen",	    RGB(0x00, 0x80, 0x00)},
2041	{"Green",	    RGB(0x00, 0xFF, 0x00)},
2042	{"LightGreen",	    RGB(0xA0, 0xFF, 0xA0)},
2043	{"DarkCyan",	    RGB(0x00, 0x80, 0x80)},
2044	{"Cyan",	    RGB(0x00, 0xFF, 0xFF)},
2045	{"LightCyan",	    RGB(0xA0, 0xFF, 0xFF)},
2046	{"DarkMagenta",	    RGB(0x80, 0x00, 0x80)},
2047	{"Magenta",	    RGB(0xFF, 0x00, 0xFF)},
2048	{"LightMagenta",    RGB(0xFF, 0xA0, 0xFF)},
2049	{"Brown",	    RGB(0x80, 0x40, 0x40)},
2050	{"Yellow",	    RGB(0xFF, 0xFF, 0x00)},
2051	{"LightYellow",	    RGB(0xFF, 0xFF, 0xA0)},
2052	{"SeaGreen",	    RGB(0x2E, 0x8B, 0x57)},
2053	{"Orange",	    RGB(0xFF, 0xA5, 0x00)},
2054	{"Purple",	    RGB(0xA0, 0x20, 0xF0)},
2055	{"SlateBlue",	    RGB(0x6A, 0x5A, 0xCD)},
2056	{"Violet",	    RGB(0xEE, 0x82, 0xEE)},
2057    };
2058
2059    /* is name #rrggbb format? */
2060    if( name[0] == '#' && STRLEN( name ) == 7 )
2061    {
2062	r = hex_digit( name[1] ) * 16 + hex_digit( name[2] );
2063	g = hex_digit( name[3] ) * 16 + hex_digit( name[4] );
2064	b = hex_digit( name[5] ) * 16 + hex_digit( name[6] );
2065	if( r < 0 || g < 0 || b < 0 )
2066	    return INVALCOLOR;
2067	return( RGB( r, g, b ) );
2068    }
2069
2070    for( i = 0; i < ARRAY_LENGTH( table ); i++ )
2071    {
2072	if( STRICMP( name, table[i].name ) == 0 )
2073	    return( table[i].colour );
2074    }
2075
2076    /*
2077     * Last attempt. Look in the file "$VIMRUNTIME/rgb.txt".
2078     */
2079    {
2080#define LINE_LEN 100
2081	FILE	*fd;
2082	char	line[LINE_LEN];
2083	char_u	*fname;
2084
2085	fname = expand_env_save((char_u *)"$VIMRUNTIME/rgb.txt");
2086	if (fname == NULL)
2087	    return INVALCOLOR;
2088
2089	fd = fopen((char *)fname, "rt");
2090	vim_free(fname);
2091	if (fd == NULL)
2092	    return INVALCOLOR;
2093
2094	while (!feof(fd))
2095	{
2096	    int	    len;
2097	    int	    pos;
2098	    char    *color;
2099
2100	    fgets(line, LINE_LEN, fd);
2101	    len = STRLEN(line);
2102
2103	    if (len <= 1 || line[len-1] != '\n')
2104		continue;
2105
2106	    line[len-1] = '\0';
2107
2108	    i = sscanf(line, "%d %d %d %n", &r, &g, &b, &pos);
2109	    if (i != 3)
2110		continue;
2111
2112	    color = line + pos;
2113
2114	    if (STRICMP(color, name) == 0)
2115	    {
2116		fclose(fd);
2117		return( (guicolor_T) RGB(r,g,b) );
2118	    }
2119	}
2120
2121	fclose(fd);
2122    }
2123
2124
2125    return INVALCOLOR;
2126}
2127
2128    void
2129gui_mch_set_fg_color(guicolor_T color)
2130{
2131    PgSetTextColor( color );
2132}
2133
2134    void
2135gui_mch_set_bg_color(guicolor_T color)
2136{
2137    PgSetFillColor( color );
2138}
2139
2140    void
2141gui_mch_set_sp_color(guicolor_T color)
2142{
2143}
2144
2145    void
2146gui_mch_invert_rectangle(int row, int col, int nr, int nc)
2147{
2148    PhRect_t rect;
2149
2150    rect.ul.x = FILL_X( col );
2151    rect.ul.y = FILL_Y( row );
2152
2153    /* FIXME: This has an off by one pixel problem */
2154    rect.lr.x = rect.ul.x + nc * gui.char_width;
2155    rect.lr.y = rect.ul.y + nr * gui.char_height;
2156    if( nc > 0 )
2157	rect.lr.x -= 1;
2158    if( nr > 0 )
2159	rect.lr.y -= 1;
2160
2161    DRAW_START;
2162    PgSetDrawMode( Pg_DrawModeDSTINVERT );
2163    PgDrawRect( &rect, Pg_DRAW_FILL );
2164    PgSetDrawMode( Pg_DrawModeSRCCOPY );
2165    DRAW_END;
2166}
2167
2168    void
2169gui_mch_clear_block(int row1, int col1, int row2, int col2)
2170{
2171    PhRect_t block = {
2172	{ FILL_X( col1 ), FILL_Y( row1 ) },
2173	{ FILL_X( col2 + 1 ) - 1, FILL_Y( row2 + 1 ) - 1}
2174    };
2175
2176    DRAW_START;
2177    gui_mch_set_bg_color( gui.back_pixel );
2178    PgDrawRect( &block, Pg_DRAW_FILL );
2179    DRAW_END;
2180}
2181
2182    void
2183gui_mch_clear_all()
2184{
2185    PhRect_t text_rect = {
2186	{ gui.border_width, gui.border_width },
2187	{ Columns * gui.char_width + gui.border_width - 1 ,
2188	    Rows * gui.char_height + gui.border_width - 1 }
2189    };
2190
2191    if( is_ignore_draw == TRUE )
2192	return;
2193
2194    DRAW_START;
2195    gui_mch_set_bg_color( gui.back_pixel );
2196    PgDrawRect( &text_rect, Pg_DRAW_FILL );
2197    DRAW_END;
2198}
2199
2200    void
2201gui_mch_delete_lines(int row, int num_lines)
2202{
2203    PhRect_t    rect;
2204    PhPoint_t   delta;
2205
2206    rect.ul.x = FILL_X( gui.scroll_region_left );
2207    rect.ul.y = FILL_Y( row + num_lines );
2208
2209    rect.lr.x = FILL_X( gui.scroll_region_right + 1 ) - 1;
2210    rect.lr.y = FILL_Y( gui.scroll_region_bot + 1) - 1;
2211
2212    PtWidgetOffset( gui.vimTextArea, &gui_ph_raw_offset );
2213    PhTranslatePoint( &gui_ph_raw_offset, PtWidgetPos(gui.vimTextArea, NULL));
2214    PhTranslateRect( &rect, &gui_ph_raw_offset );
2215
2216    delta.x = 0;
2217    delta.y = -num_lines * gui.char_height;
2218
2219    PgFlush();
2220
2221    PhBlit( PtWidgetRid( PtFindDisjoint( gui.vimTextArea ) ), &rect, &delta );
2222
2223    gui_clear_block(
2224	gui.scroll_region_bot - num_lines + 1,
2225	gui.scroll_region_left,
2226	gui.scroll_region_bot,
2227	gui.scroll_region_right );
2228}
2229
2230    void
2231gui_mch_insert_lines(int row, int num_lines)
2232{
2233    PhRect_t    rect;
2234    PhPoint_t   delta;
2235
2236    rect.ul.x = FILL_X( gui.scroll_region_left );
2237    rect.ul.y = FILL_Y( row );
2238
2239    rect.lr.x = FILL_X( gui.scroll_region_right + 1 ) - 1;
2240    rect.lr.y = FILL_Y( gui.scroll_region_bot - num_lines + 1 ) - 1;
2241
2242    PtWidgetOffset( gui.vimTextArea, &gui_ph_raw_offset );
2243    PhTranslatePoint( &gui_ph_raw_offset, PtWidgetPos( gui.vimTextArea, NULL ) );
2244    PhTranslateRect( &rect, &gui_ph_raw_offset );
2245
2246    delta.x = 0;
2247    delta.y = num_lines * gui.char_height;
2248
2249    PgFlush();
2250
2251    PhBlit( PtWidgetRid( PtFindDisjoint( gui.vimTextArea ) ) , &rect, &delta );
2252
2253    gui_clear_block( row, gui.scroll_region_left,
2254	    row + num_lines - 1, gui.scroll_region_right );
2255}
2256
2257    void
2258gui_mch_draw_string(int row, int col, char_u *s, int len, int flags)
2259{
2260    static char *utf8_buffer = NULL;
2261    static int	utf8_len = 0;
2262
2263    PhPoint_t	pos = { TEXT_X( col ), TEXT_Y( row ) };
2264    PhRect_t	rect;
2265
2266    if( is_ignore_draw == TRUE )
2267	return;
2268
2269    DRAW_START;
2270
2271    if( !( flags & DRAW_TRANSP ) )
2272    {
2273	PgDrawIRect(
2274		FILL_X( col ), FILL_Y( row ),
2275		FILL_X( col + len ) - 1, FILL_Y( row + 1 ) - 1,
2276		Pg_DRAW_FILL );
2277    }
2278
2279    if( flags & DRAW_UNDERL )
2280	PgSetUnderline( gui.norm_pixel, Pg_TRANSPARENT, 0 );
2281
2282    if( charset_translate != NULL
2283#ifdef FEAT_MBYTE
2284	    && enc_utf8 == 0
2285#endif
2286	    )
2287    {
2288	int src_taken, dst_made;
2289
2290	/* Use a static buffer to avoid large amounts of de/allocations */
2291	if( utf8_len < len )
2292	{
2293	    utf8_buffer = realloc( utf8_buffer, len * MB_LEN_MAX );
2294	    utf8_len = len;
2295	}
2296
2297	PxTranslateToUTF(
2298		charset_translate,
2299		s,
2300		len,
2301		&src_taken,
2302		utf8_buffer,
2303		utf8_len,
2304		&dst_made );
2305	s = utf8_buffer;
2306	len = dst_made;
2307    }
2308
2309    PgDrawText( s, len, &pos, 0 );
2310
2311    if( flags & DRAW_BOLD )
2312    {
2313	/* FIXME: try and only calculate these values once... */
2314	rect.ul.x = FILL_X( col ) + 1;
2315	rect.ul.y = FILL_Y( row );
2316	rect.lr.x = FILL_X( col + len ) - 1;
2317	rect.lr.y = FILL_Y( row + 1) - 1;
2318	/* PgSetUserClip( NULL ) causes the scrollbar to not redraw... */
2319#if 0
2320	pos.x++;
2321
2322	PgSetUserClip( &rect );
2323	PgDrawText( s, len, &pos, 0 );
2324	PgSetUserClip( NULL );
2325#else
2326	rect.lr.y -= ( p_linespace + 1 ) / 2;
2327	/* XXX: DrawTextArea doesn't work with phditto */
2328	PgDrawTextArea( s, len, &rect, Pg_TEXT_BOTTOM );
2329#endif
2330    }
2331
2332    if( flags & DRAW_UNDERL )
2333	PgSetUnderline( Pg_TRANSPARENT, Pg_TRANSPARENT, 0 );
2334
2335    DRAW_END;
2336}
2337
2338/****************************************************************************/
2339/* Cursor */
2340
2341    void
2342gui_mch_draw_hollow_cursor(guicolor_T color)
2343{
2344    PhRect_t r;
2345
2346    /* FIXME: Double width characters */
2347
2348    r.ul.x = FILL_X( gui.col );
2349    r.ul.y = FILL_Y( gui.row );
2350    r.lr.x = r.ul.x + gui.char_width - 1;
2351    r.lr.y = r.ul.y + gui.char_height - 1;
2352
2353    DRAW_START;
2354    PgSetStrokeColor( color );
2355    PgDrawRect( &r, Pg_DRAW_STROKE );
2356    DRAW_END;
2357}
2358
2359    void
2360gui_mch_draw_part_cursor(int w, int h, guicolor_T color)
2361{
2362    PhRect_t r;
2363
2364    r.ul.x = FILL_X( gui.col );
2365    r.ul.y = FILL_Y( gui.row ) + gui.char_height - h;
2366    r.lr.x = r.ul.x + w - 1;
2367    r.lr.y = r.ul.y + h - 1;
2368
2369    DRAW_START;
2370    gui_mch_set_bg_color( color );
2371    PgDrawRect( &r, Pg_DRAW_FILL );
2372    DRAW_END;
2373}
2374
2375    void
2376gui_mch_set_blinking(long wait, long on, long off)
2377{
2378    blink_waittime = wait;
2379    blink_ontime = on;
2380    blink_offtime = off;
2381}
2382
2383    void
2384gui_mch_start_blink(void)
2385{
2386    /* Only turn on the timer on if none of the times are zero */
2387    if( blink_waittime && blink_ontime && blink_offtime && gui.in_focus)
2388    {
2389	PtSetResource( gui_ph_timer_cursor, Pt_ARG_TIMER_INITIAL,
2390		blink_waittime, 0 );
2391	blink_state = BLINK_ON;
2392	gui_update_cursor(TRUE, FALSE);
2393    }
2394}
2395
2396    void
2397gui_mch_stop_blink(void)
2398{
2399    PtSetResource( gui_ph_timer_cursor, Pt_ARG_TIMER_INITIAL, 0, 0 );
2400
2401    if( blink_state == BLINK_OFF )
2402	gui_update_cursor(TRUE, FALSE);
2403
2404    blink_state = BLINK_NONE;
2405}
2406
2407/****************************************************************************/
2408/* miscellaneous functions */
2409
2410    void
2411gui_mch_beep(void)
2412{
2413    PtBeep();
2414}
2415
2416    void
2417gui_mch_flash(int msec)
2418{
2419    PgSetFillXORColor( Pg_BLACK, Pg_WHITE );
2420    PgSetDrawMode( Pg_DRAWMODE_XOR );
2421    gui_mch_clear_all();
2422    gui_mch_flush();
2423
2424    ui_delay( (long) msec, TRUE );
2425
2426    gui_mch_clear_all();
2427    PgSetDrawMode( Pg_DRAWMODE_OPAQUE );
2428    gui_mch_flush();
2429}
2430
2431    void
2432gui_mch_flush(void)
2433{
2434    PgFlush();
2435}
2436
2437    void
2438gui_mch_set_text_area_pos(int x, int y, int w, int h)
2439{
2440    PhArea_t area = {{x, y}, {w, h}};
2441
2442    PtSetResource( gui.vimTextArea, Pt_ARG_AREA, &area, 0 );
2443}
2444
2445    int
2446gui_mch_haskey(char_u *name)
2447{
2448    int i;
2449
2450    for (i = 0; special_keys[i].key_sym != 0; i++)
2451	if (name[0] == special_keys[i].vim_code0 &&
2452		 name[1] == special_keys[i].vim_code1)
2453	    return( OK );
2454    return( FAIL );
2455}
2456
2457/****************************************************************************/
2458/* Menu */
2459
2460#ifdef FEAT_TOOLBAR
2461#include "toolbar.phi"
2462
2463static PhImage_t *gui_ph_toolbar_images[] = {
2464    &tb_new_phi,
2465    &tb_open_phi,
2466    &tb_save_phi,
2467    &tb_undo_phi,
2468    &tb_redo_phi,
2469    &tb_cut_phi,
2470    &tb_copy_phi,
2471    &tb_paste_phi,
2472    &tb_print_phi,
2473    &tb_help_phi,
2474    &tb_find_phi,
2475    &tb_save_all_phi,
2476    &tb_save_session_phi,
2477    &tb_new_session_phi,
2478    &tb_load_session_phi,
2479    &tb_macro_phi,
2480    &tb_replace_phi,
2481    &tb_close_phi,
2482    &tb_maximize_phi,
2483    &tb_minimize_phi,
2484    &tb_split_phi,
2485    &tb_shell_phi,
2486    &tb_find_prev_phi,
2487    &tb_find_next_phi,
2488    &tb_find_help_phi,
2489    &tb_make_phi,
2490    &tb_jump_phi,
2491    &tb_ctags_phi,
2492    &tb_vsplit_phi,
2493    &tb_maxwidth_phi,
2494    &tb_minwidth_phi
2495};
2496
2497static PhImage_t *
2498gui_ph_toolbar_load_icon( char_u *iconfile )
2499{
2500    static PhImage_t external_icon;
2501    PhImage_t *temp_phi = NULL;
2502
2503    temp_phi = PxLoadImage( iconfile, NULL );
2504    if( temp_phi != NULL )
2505    {
2506	/* The label widget will free the image/palette/etc. for us when
2507	 * it's destroyed */
2508	temp_phi->flags |= Ph_RELEASE_IMAGE_ALL;
2509	memcpy( &external_icon, temp_phi, sizeof( external_icon ) );
2510	free( temp_phi );
2511
2512	temp_phi = &external_icon;
2513    }
2514    return( temp_phi );
2515}
2516
2517/*
2518 * This returns either a builtin icon image, an external image or NULL
2519 * if it can't find either.  The caller can't and doesn't need to try and
2520 * free() the returned image, and it can't store the image pointer.
2521 * (When setting the Pt_ARG_LABEL_IMAGE resource, the contents of the
2522 * PhImage_t are copied, and the original PhImage_t aren't needed anymore).
2523 */
2524static PhImage_t *
2525gui_ph_toolbar_find_icon( vimmenu_T *menu )
2526{
2527    char_u full_pathname[ MAXPATHL + 1 ];
2528    PhImage_t *icon = NULL;
2529
2530    if( menu->icon_builtin == FALSE )
2531    {
2532	if( menu->iconfile != NULL )
2533	    /* TODO: use gui_find_iconfile() */
2534	    icon = gui_ph_toolbar_load_icon( menu->iconfile );
2535
2536	/* TODO: Restrict loading to just .png? Search for any format? */
2537	if( ( icon == NULL ) &&
2538	    ( ( gui_find_bitmap( menu->name, full_pathname, "gif" ) == OK ) ||
2539	      ( gui_find_bitmap( menu->name, full_pathname, "png" ) == OK ) ) )
2540	    icon = gui_ph_toolbar_load_icon( full_pathname );
2541
2542	if( icon != NULL )
2543	    return( icon );
2544    }
2545
2546    if( menu->iconidx >= 0 &&
2547	    ( menu->iconidx < ARRAY_LENGTH( gui_ph_toolbar_images ) ) )
2548    {
2549	return( gui_ph_toolbar_images[ menu->iconidx ] );
2550    }
2551
2552    return( NULL );
2553}
2554#endif
2555
2556#if defined( FEAT_MENU ) || defined( PROTO )
2557    void
2558gui_mch_enable_menu(int flag)
2559{
2560    if( flag != 0 )
2561	PtRealizeWidget( gui.vimMenuBar );
2562    else
2563	PtUnrealizeWidget( gui.vimMenuBar );
2564}
2565
2566    void
2567gui_mch_set_menu_pos(int x, int y, int w, int h)
2568{
2569    /* Nothing */
2570}
2571
2572/* Change the position of a menu button in the parent */
2573    static void
2574gui_ph_position_menu( PtWidget_t *widget, int priority )
2575{
2576    PtWidget_t	*traverse;
2577    vimmenu_T	*menu;
2578
2579    traverse = PtWidgetChildBack( PtWidgetParent( widget ) );
2580
2581    /* Iterate through the list of widgets in traverse, until
2582     * we find the position we want to insert our widget into */
2583    /* TODO: traverse from front to back, possible speedup? */
2584    while( traverse != NULL )
2585    {
2586	PtGetResource( traverse, Pt_ARG_POINTER, &menu, 0 );
2587
2588	if( menu != NULL &&
2589		priority < menu->priority &&
2590		widget != traverse )
2591	{
2592	    /* Insert the widget before the current traverse widget */
2593	    PtWidgetInsert( widget, traverse, 1 );
2594	    return;
2595	}
2596
2597	traverse = PtWidgetBrotherInFront( traverse );
2598    }
2599}
2600
2601/* the index is ignored because it's not useful for our purposes */
2602    void
2603gui_mch_add_menu(vimmenu_T *menu, int index)
2604{
2605    vimmenu_T	*parent = menu->parent;
2606    char_u	*accel_key;
2607    char_u	mnemonic_str[MB_LEN_MAX];
2608    int	    n;
2609    PtArg_t args[5];
2610
2611    menu->submenu_id = menu->id = NULL;
2612
2613    if( menu_is_menubar( menu->name ) )
2614    {
2615
2616	accel_key = vim_strchr( menu->name, '&' );
2617	if( accel_key != NULL )
2618	{
2619	    mnemonic_str[0] = accel_key[1];
2620	    mnemonic_str[1] = NUL;
2621	}
2622
2623	/* Create the menu button */
2624	n = 0;
2625	PtSetArg( &args[ n++ ], Pt_ARG_TEXT_STRING, menu->dname, 0 );
2626	PtSetArg( &args[ n++ ], Pt_ARG_ACCEL_TEXT, menu->actext, 0 );
2627	if( accel_key != NULL )
2628	    PtSetArg( &args[ n++ ], Pt_ARG_ACCEL_KEY, mnemonic_str, 0 );
2629	PtSetArg( &args[ n++ ], Pt_ARG_POINTER, menu, 0 );
2630
2631	if( parent != NULL )
2632	    PtSetArg( &args[ n++ ], Pt_ARG_BUTTON_TYPE, Pt_MENU_RIGHT, 0 );
2633
2634	menu->id = PtCreateWidget( PtMenuButton,
2635		(parent == NULL) ? gui.vimMenuBar : parent->submenu_id,
2636		n, args );
2637
2638	PtAddCallback( menu->id, Pt_CB_ARM, gui_ph_handle_pulldown_menu, menu );
2639
2640	/* Create the actual menu */
2641	n = 0;
2642	if( parent != NULL )
2643	    PtSetArg( &args[ n++ ], Pt_ARG_MENU_FLAGS, Pt_TRUE, Pt_MENU_CHILD );
2644
2645	menu->submenu_id = PtCreateWidget( PtMenu, menu->id, n, args );
2646
2647	if( parent == NULL )
2648	{
2649	    PtAddCallback( menu->submenu_id, Pt_CB_UNREALIZED,
2650		    gui_ph_handle_menu_unrealized, menu );
2651
2652	    if( menu->mnemonic != 0 )
2653	    {
2654		PtAddHotkeyHandler( gui.vimWindow, tolower( menu->mnemonic ),
2655			Pk_KM_Alt, 0, menu, gui_ph_handle_pulldown_menu );
2656	    }
2657	}
2658
2659	gui_ph_position_menu( menu->id, menu->priority );
2660
2661	/* Redraw menubar here instead of gui_mch_draw_menubar */
2662	if( gui.menu_is_active )
2663	    PtRealizeWidget( menu->id );
2664    }
2665    else if( menu_is_popup( menu->name ) )
2666    {
2667	menu->submenu_id = PtCreateWidget( PtMenu, gui.vimWindow, 0, NULL );
2668	PtAddCallback( menu->submenu_id, Pt_CB_UNREALIZED,
2669		gui_ph_handle_menu_unrealized, menu );
2670    }
2671}
2672
2673    void
2674gui_mch_add_menu_item(vimmenu_T *menu, int index)
2675{
2676    vimmenu_T	*parent = menu->parent;
2677    char_u	*accel_key;
2678    char_u	mnemonic_str[MB_LEN_MAX];
2679    int	    n;
2680    PtArg_t args[13];
2681
2682    n = 0;
2683    PtSetArg( &args[ n++ ], Pt_ARG_POINTER, menu, 0 );
2684
2685#ifdef FEAT_TOOLBAR
2686    if( menu_is_toolbar( parent->name ) )
2687    {
2688	if( menu_is_separator( menu->name ) )
2689	{
2690	    PtSetArg( &args[ n++ ], Pt_ARG_SEP_FLAGS,
2691		    Pt_SEP_VERTICAL, Pt_SEP_ORIENTATION );
2692	    PtSetArg( &args[ n++ ], Pt_ARG_SEP_TYPE, Pt_ETCHED_IN, 0 );
2693	    PtSetArg( &args[ n++ ], Pt_ARG_ANCHOR_FLAGS,
2694		    Pt_TRUE, Pt_ANCHOR_TOP_BOTTOM );
2695	    PtSetArg( &args[ n++ ], Pt_ARG_WIDTH, 2, 0 );
2696	    menu->id = PtCreateWidget( PtSeparator, gui.vimToolBar, n, args );
2697	}
2698	else
2699	{
2700	    if( strstr( (const char *) p_toolbar, "text" ) != NULL )
2701	    {
2702		PtSetArg( &args[ n++ ], Pt_ARG_BALLOON_POSITION,
2703			Pt_BALLOON_BOTTOM, 0 );
2704		PtSetArg( &args[ n++ ], Pt_ARG_TEXT_STRING, menu->dname, 0 );
2705		PtSetArg( &args[ n++ ], Pt_ARG_TEXT_FONT, "TextFont08", 0 );
2706	    }
2707	    if( ( strstr( (const char *) p_toolbar, "icons" ) != NULL ) &&
2708		    ( gui_ph_toolbar_images != NULL ) )
2709	    {
2710		PtSetArg( &args[ n++ ], Pt_ARG_LABEL_IMAGE,
2711			gui_ph_toolbar_find_icon( menu ), 0 );
2712		PtSetArg( &args[ n++ ], Pt_ARG_LABEL_TYPE, Pt_TEXT_IMAGE, 0 );
2713		PtSetArg( &args[ n++ ], Pt_ARG_TEXT_IMAGE_SPACING, 0, 0 );
2714	    }
2715	    if( strstr( (const char *) p_toolbar, "tooltips" ) != NULL )
2716	    {
2717		PtSetArg( &args[ n++ ], Pt_ARG_LABEL_BALLOON,
2718			gui_ph_show_tooltip, 0 );
2719		PtSetArg( &args[ n++ ], Pt_ARG_LABEL_FLAGS,
2720			Pt_TRUE, Pt_SHOW_BALLOON );
2721	    }
2722	    PtSetArg( &args[ n++ ], Pt_ARG_MARGIN_HEIGHT, 1, 0 );
2723	    PtSetArg( &args[ n++ ], Pt_ARG_MARGIN_WIDTH, 1, 0 );
2724	    PtSetArg( &args[ n++ ], Pt_ARG_FLAGS, Pt_FALSE,
2725		    Pt_HIGHLIGHTED | Pt_GETS_FOCUS );
2726	    PtSetArg( &args[ n++ ], Pt_ARG_FILL_COLOR, Pg_TRANSPARENT, 0 );
2727	    menu->id = PtCreateWidget( PtButton, gui.vimToolBar, n, args );
2728
2729	    PtAddCallback( menu->id, Pt_CB_ACTIVATE, gui_ph_handle_menu, menu );
2730	}
2731	/* Update toolbar if it's open */
2732	if( PtWidgetIsRealized( gui.vimToolBar ) )
2733	    PtRealizeWidget( menu->id );
2734    }
2735    else
2736#endif
2737	if( menu_is_separator( menu->name ) )
2738    {
2739	menu->id = PtCreateWidget( PtSeparator, parent->submenu_id, n, args );
2740    }
2741    else
2742    {
2743	accel_key = vim_strchr( menu->name, '&' );
2744	if( accel_key != NULL )
2745	{
2746	    mnemonic_str[0] = accel_key[1];
2747	    mnemonic_str[1] = NUL;
2748	}
2749
2750	PtSetArg( &args[ n++ ], Pt_ARG_TEXT_STRING, menu->dname, 0 );
2751	if( accel_key != NULL )
2752	    PtSetArg( &args[ n++ ], Pt_ARG_ACCEL_KEY, mnemonic_str,
2753		    0 );
2754
2755	PtSetArg( &args[ n++ ], Pt_ARG_ACCEL_TEXT, menu->actext, 0 );
2756
2757	menu->id = PtCreateWidget( PtMenuButton, parent->submenu_id, n, args );
2758
2759	PtAddCallback( menu->id, Pt_CB_ACTIVATE, gui_ph_handle_menu, menu );
2760
2761#ifdef USE_PANEL_GROUP
2762	if( gui_ph_is_buffer_item( menu, parent ) == TRUE )
2763	{
2764	    PtAddCallback( menu->id, Pt_CB_DESTROYED,
2765		    gui_ph_handle_buffer_remove, menu );
2766	    gui_ph_pg_add_buffer( menu->dname );
2767	}
2768#endif
2769    }
2770
2771    gui_ph_position_menu( menu->id, menu->priority );
2772}
2773
2774    void
2775gui_mch_destroy_menu(vimmenu_T *menu)
2776{
2777    if( menu->submenu_id != NULL )
2778	PtDestroyWidget( menu->submenu_id );
2779    if( menu->id != NULL )
2780	PtDestroyWidget( menu->id );
2781
2782    menu->submenu_id = NULL;
2783    menu->id = NULL;
2784}
2785
2786    void
2787gui_mch_menu_grey(vimmenu_T *menu, int grey)
2788{
2789    long    flags, mask, fields;
2790
2791    if( menu->id == NULL )
2792	return;
2793
2794    flags = PtWidgetFlags( menu->id );
2795    if( PtWidgetIsClass( menu->id, PtMenuButton ) &&
2796	    PtWidgetIsClass( PtWidgetParent( menu->id ), PtMenu ) )
2797    {
2798	fields = Pt_FALSE;
2799	mask = Pt_SELECTABLE | Pt_HIGHLIGHTED;
2800    }
2801    else
2802    {
2803	fields = Pt_TRUE;
2804	mask = Pt_BLOCKED | Pt_GHOST;
2805    }
2806
2807    if( ! grey )
2808	fields = ~fields;
2809
2810    PtSetResource( menu->id, Pt_ARG_FLAGS, fields,
2811	    mask );
2812}
2813
2814    void
2815gui_mch_menu_hidden(vimmenu_T *menu, int hidden)
2816{
2817    /* TODO: [un]realize the widget? */
2818}
2819
2820    void
2821gui_mch_draw_menubar(void)
2822{
2823    /* The only time a redraw is needed is when a menu button
2824     * is added to the menubar, and that is detected and the bar
2825     * redrawn in gui_mch_add_menu_item
2826     */
2827}
2828
2829    void
2830gui_mch_show_popupmenu(vimmenu_T *menu)
2831{
2832    PtSetResource( menu->submenu_id, Pt_ARG_POS, &abs_mouse, 0 );
2833    PtRealizeWidget( menu->submenu_id );
2834}
2835
2836    void
2837gui_mch_toggle_tearoffs(int enable)
2838{
2839    /* No tearoffs yet */
2840}
2841
2842#endif
2843
2844#if defined( FEAT_TOOLBAR ) || defined( PROTO )
2845    void
2846gui_mch_show_toolbar(int showit)
2847{
2848    if( showit )
2849	PtRealizeWidget( gui.vimToolBar );
2850    else
2851	PtUnrealizeWidget( gui.vimToolBar );
2852}
2853#endif
2854
2855/****************************************************************************/
2856/* Fonts */
2857
2858    static GuiFont
2859gui_ph_get_font(
2860	char_u	*font_name,
2861	int_u	font_flags,
2862	int_u	font_size,
2863	/* Check whether the resulting font has the font flags and size that
2864	 * was asked for */
2865	int_u	enforce
2866	)
2867{
2868    char_u	    *font_tag;
2869    FontQueryInfo   info;
2870    int_u	    style;
2871
2872    font_tag = alloc( MAX_FONT_TAG );
2873    if( font_tag != NULL )
2874    {
2875	if( PfGenerateFontName( font_name, font_flags, font_size,
2876		    font_tag ) != NULL )
2877	{
2878	    /* Enforce some limits on the font used */
2879	    style = PHFONT_INFO_FIXED;
2880
2881	    if( enforce & PF_STYLE_BOLD )
2882		style |= PHFONT_INFO_BOLD;
2883	    if( enforce & PF_STYLE_ANTIALIAS )
2884		style |= PHFONT_INFO_ALIAS;
2885	    if( enforce & PF_STYLE_ITALIC )
2886		style |= PHFONT_INFO_ITALIC;
2887
2888	    PfQueryFontInfo( font_tag, &info );
2889
2890	    if( info.size == 0 )
2891		font_size = 0;
2892
2893	    /* Make sure font size matches, and that the font style
2894	     * at least has the bits we're checking for */
2895	    if( font_size == info.size &&
2896		    style == (info.style & style) )
2897		return( (GuiFont) font_tag );
2898	}
2899	vim_free( font_tag );
2900    }
2901    return( NULL );
2902}
2903
2904/*
2905 * Split up the vim font name
2906 *
2907 * vim_font is in the form of
2908 * <name>:s<height>:a:b:i
2909 *
2910 * a = antialias
2911 * b = bold
2912 * i = italic
2913 *
2914 */
2915
2916    static int
2917gui_ph_parse_font_name(
2918	char_u *vim_font,
2919	char_u **font_name,
2920	int_u *font_flags,
2921	int_u *font_size )
2922{
2923    char_u  *mark;
2924    int_u   name_len, size;
2925
2926    mark = vim_strchr( vim_font, ':' );
2927    if( mark == NULL )
2928	name_len = STRLEN( vim_font );
2929    else
2930	name_len = (int_u) ( mark - vim_font );
2931
2932    *font_name = vim_strnsave( vim_font, name_len );
2933    if( *font_name != NULL )
2934    {
2935	if( mark != NULL )
2936	{
2937	    while( *mark != NUL && *mark++ == ':')
2938	    {
2939		switch( tolower( *mark++ ) )
2940		{
2941		    case 'a': *font_flags |= PF_STYLE_ANTIALIAS; break;
2942		    case 'b': *font_flags |= PF_STYLE_BOLD; break;
2943		    case 'i': *font_flags |= PF_STYLE_ITALIC; break;
2944
2945		    case 's':
2946			size = getdigits( &mark );
2947			/* Restrict the size to some vague limits */
2948			if( size < 1 || size > 100 )
2949			    size = 8;
2950
2951			*font_size = size;
2952			break;
2953
2954		    default:
2955			break;
2956		}
2957	    }
2958	}
2959	return( TRUE );
2960    }
2961    return( FALSE );
2962}
2963
2964    int
2965gui_mch_init_font(char_u *vim_font_name, int fontset)
2966{
2967    char_u  *font_tag;
2968    char_u  *font_name = NULL;
2969    int_u   font_flags = 0;
2970    int_u   font_size  = 12;
2971
2972    FontQueryInfo info;
2973    PhRect_t extent;
2974
2975    if( vim_font_name == NULL )
2976    {
2977	/* Default font */
2978	vim_font_name = "PC Terminal";
2979    }
2980
2981    if( STRCMP( vim_font_name, "*" ) == 0 )
2982    {
2983	font_tag = PtFontSelection( gui.vimWindow, NULL, NULL,
2984		"pcterm12", -1, PHFONT_FIXED, NULL );
2985
2986	if( font_tag == NULL )
2987	    return( FAIL );
2988
2989	gui_mch_free_font( gui.norm_font );
2990	gui.norm_font = font_tag;
2991
2992	PfQueryFontInfo( font_tag, &info );
2993	font_name = vim_strsave( info.font );
2994    }
2995    else
2996    {
2997	if( gui_ph_parse_font_name( vim_font_name, &font_name, &font_flags,
2998		    &font_size ) == FALSE )
2999	    return( FAIL );
3000
3001	font_tag = gui_ph_get_font( font_name, font_flags, font_size, 0 );
3002	if( font_tag == NULL )
3003	{
3004	    vim_free( font_name );
3005	    return( FAIL );
3006	}
3007
3008	gui_mch_free_font( gui.norm_font );
3009	gui.norm_font = font_tag;
3010    }
3011
3012    gui_mch_free_font( gui.bold_font );
3013    gui.bold_font = gui_ph_get_font( font_name, font_flags | PF_STYLE_BOLD,
3014	    font_size, PF_STYLE_BOLD );
3015
3016    gui_mch_free_font( gui.ital_font );
3017    gui.ital_font = gui_ph_get_font( font_name, font_flags | PF_STYLE_ITALIC,
3018	    font_size, PF_STYLE_ITALIC );
3019
3020    /* This extent was brought to you by the letter 'g' */
3021    PfExtentText( &extent, NULL, font_tag, "g", 1 );
3022
3023    gui.char_width = extent.lr.x - extent.ul.x + 1;
3024    gui.char_height = (- extent.ul.y) + extent.lr.y + 1;
3025    gui.char_ascent = - extent.ul.y;
3026
3027    vim_free( font_name );
3028    return( OK );
3029}
3030
3031/*
3032 * Adjust gui.char_height (after 'linespace' was changed).
3033 */
3034    int
3035gui_mch_adjust_charheight(void)
3036{
3037    FontQueryInfo info;
3038
3039    PfQueryFontInfo( gui.norm_font, &info );
3040
3041    gui.char_height = - info.ascender + info.descender + p_linespace;
3042    gui.char_ascent = - info.ascender + p_linespace / 2;
3043
3044    return( OK );
3045}
3046
3047    GuiFont
3048gui_mch_get_font(char_u *vim_font_name, int report_error)
3049{
3050    char_u  *font_name;
3051    char_u  *font_tag;
3052    int_u   font_size = 12;
3053    int_u   font_flags = 0;
3054
3055    if( gui_ph_parse_font_name( vim_font_name, &font_name, &font_flags,
3056		&font_size ) != FALSE )
3057    {
3058	font_tag = gui_ph_get_font( font_name, font_flags, font_size, -1 );
3059	vim_free( font_name );
3060
3061	if( font_tag != NULL )
3062	    return( (GuiFont) font_tag );
3063    }
3064
3065    if( report_error )
3066	EMSG2(e_font, vim_font_name );
3067
3068    return( FAIL );
3069}
3070
3071#if defined(FEAT_EVAL) || defined(PROTO)
3072/*
3073 * Return the name of font "font" in allocated memory.
3074 * Don't know how to get the actual name, thus use the provided name.
3075 */
3076    char_u *
3077gui_mch_get_fontname(font, name)
3078    GuiFont font;
3079    char_u  *name;
3080{
3081    if (name == NULL)
3082	return NULL;
3083    return vim_strsave(name);
3084}
3085#endif
3086
3087    void
3088gui_mch_set_font(GuiFont font)
3089{
3090    PgSetFont( font );
3091}
3092
3093    void
3094gui_mch_free_font(GuiFont font)
3095{
3096    vim_free( font );
3097}
3098
3099