Commit | Line | Data |
---|---|---|
5c520e0a | 1 | /* Implements a lightweight menubar widget. |
67f02b82 | 2 | |
81e32ca3 | 3 | Copyright (C) 1992 Lucid, Inc. |
73b0cd50 | 4 | Copyright (C) 1994-1995, 1997, 1999-2011 Free Software Foundation, Inc. |
07bf635f RS |
5 | |
6 | This file is part of the Lucid Widget Library. | |
7 | ||
5c520e0a | 8 | The Lucid Widget Library is free software; you can redistribute it and/or |
07bf635f RS |
9 | modify it under the terms of the GNU General Public License as published by |
10 | the Free Software Foundation; either version 2, or (at your option) | |
11 | any later version. | |
12 | ||
13 | The Lucid Widget Library is distributed in the hope that it will be useful, | |
5c520e0a | 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
07bf635f RS |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
1fb87c77 | 19 | along with GNU Emacs; see the file COPYING. If not, write to the |
364c38d3 LK |
20 | Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
21 | Boston, MA 02110-1301, USA. */ | |
07bf635f RS |
22 | |
23 | /* Created by devin@lucid.com */ | |
24 | ||
0f0912e6 PE |
25 | #ifdef HAVE_CONFIG_H |
26 | #include <config.h> | |
27 | #endif | |
28 | ||
d7306fe6 | 29 | #include <setjmp.h> |
67f02b82 | 30 | #include <lisp.h> |
2f96293d | 31 | |
07bf635f | 32 | #include <stdio.h> |
99852628 | 33 | #include <ctype.h> |
07bf635f RS |
34 | |
35 | #include <sys/types.h> | |
5c520e0a SS |
36 | #if (defined __sun) && !(defined SUNOS41) |
37 | #define SUNOS41 | |
07bf635f | 38 | #include <X11/Xos.h> |
5c520e0a SS |
39 | #undef SUNOS41 |
40 | #else | |
41 | #include <X11/Xos.h> | |
42 | #endif | |
07bf635f | 43 | #include <X11/IntrinsicP.h> |
2289f3f4 | 44 | #include <X11/ObjectP.h> |
07bf635f RS |
45 | #include <X11/StringDefs.h> |
46 | #include <X11/cursorfont.h> | |
f0bd1598 | 47 | #include <X11/Shell.h> |
07bf635f | 48 | #include "xlwmenuP.h" |
fc8fefed | 49 | |
a57a1605 | 50 | #ifdef emacs |
f1c16db4 GM |
51 | |
52 | /* Defined in xfns.c. When config.h defines `static' as empty, we get | |
53 | redefinition errors when gray_bitmap is included more than once, so | |
54 | we're referring to the one include in xfns.c here. */ | |
55 | ||
56 | extern int gray_bitmap_width; | |
57 | extern int gray_bitmap_height; | |
5916243b | 58 | extern char *gray_bitmap_bits; |
f1c16db4 | 59 | |
67f02b82 | 60 | #include <xterm.h> |
1f5df1f7 | 61 | |
f1c16db4 GM |
62 | #else /* not emacs */ |
63 | ||
64 | #include <X11/bitmaps/gray> | |
65 | #define gray_bitmap_width gray_width | |
66 | #define gray_bitmap_height gray_height | |
67 | #define gray_bitmap_bits gray_bits | |
68 | ||
69 | #endif /* not emacs */ | |
d398028f PR |
70 | |
71 | static int pointer_grabbed; | |
72 | static XEvent menu_post_event; | |
07bf635f | 73 | |
99852628 | 74 | static XFontStruct *xlwmenu_default_font; |
47d52240 | 75 | |
5c520e0a SS |
76 | static char |
77 | xlwMenuTranslations [] = | |
ba624d0f RS |
78 | "<BtnDown>: start()\n\ |
79 | <Motion>: drag()\n\ | |
80 | <BtnUp>: select()\n\ | |
81 | <Key>Shift_L: nothing()\n\ | |
82 | <Key>Shift_R: nothing()\n\ | |
83 | <Key>Meta_L: nothing()\n\ | |
84 | <Key>Meta_R: nothing()\n\ | |
85 | <Key>Control_L: nothing()\n\ | |
86 | <Key>Control_R: nothing()\n\ | |
87 | <Key>Hyper_L: nothing()\n\ | |
88 | <Key>Hyper_R: nothing()\n\ | |
89 | <Key>Super_L: nothing()\n\ | |
90 | <Key>Super_R: nothing()\n\ | |
91 | <Key>Alt_L: nothing()\n\ | |
92 | <Key>Alt_R: nothing()\n\ | |
93 | <Key>Caps_Lock: nothing()\n\ | |
94 | <Key>Shift_Lock: nothing()\n\ | |
95 | <KeyUp>Shift_L: nothing()\n\ | |
96 | <KeyUp>Shift_R: nothing()\n\ | |
97 | <KeyUp>Meta_L: nothing()\n\ | |
98 | <KeyUp>Meta_R: nothing()\n\ | |
99 | <KeyUp>Control_L: nothing()\n\ | |
100 | <KeyUp>Control_R: nothing()\n\ | |
101 | <KeyUp>Hyper_L: nothing()\n\ | |
102 | <KeyUp>Hyper_R: nothing()\n\ | |
103 | <KeyUp>Super_L: nothing()\n\ | |
104 | <KeyUp>Super_R: nothing()\n\ | |
105 | <KeyUp>Alt_L: nothing()\n\ | |
106 | <KeyUp>Alt_R: nothing()\n\ | |
107 | <KeyUp>Caps_Lock: nothing()\n\ | |
108 | <KeyUp>Shift_Lock:nothing()\n\ | |
a7e19a26 PJ |
109 | <Key>Return: select()\n\ |
110 | <Key>Down: down()\n\ | |
111 | <Key>Up: up()\n\ | |
112 | <Key>Left: left()\n\ | |
113 | <Key>Right: right()\n\ | |
ba624d0f RS |
114 | <Key>: key()\n\ |
115 | <KeyUp>: key()\n\ | |
07bf635f RS |
116 | "; |
117 | ||
a7e19a26 PJ |
118 | /* FIXME: Space should toggle toggleable menu item but not remove the menu |
119 | so you can toggle the next one without entering the menu again. */ | |
120 | ||
121 | /* FIXME: Should ESC close one level of menu structure or the complete menu? */ | |
122 | ||
2376c841 | 123 | /* FIXME: F10 should enter the menu, the first one in the menu-bar. */ |
a7e19a26 | 124 | |
07bf635f | 125 | #define offset(field) XtOffset(XlwMenuWidget, field) |
5c520e0a | 126 | static XtResource |
07bf635f | 127 | xlwMenuResources[] = |
5c520e0a | 128 | { |
423a3f59 | 129 | #ifdef HAVE_X_I18N |
2015c054 JD |
130 | {XtNfontSet, XtCFontSet, XtRFontSet, sizeof(XFontSet), |
131 | offset(menu.fontSet), XtRFontSet, NULL}, | |
99852628 JD |
132 | #endif |
133 | #ifdef HAVE_XFT | |
134 | #define DEFAULT_FACENAME "Sans-10" | |
135 | {XtNfaceName, XtCFaceName, XtRString, sizeof(String), | |
136 | offset(menu.faceName), XtRString, DEFAULT_FACENAME}, | |
137 | {XtNdefaultFace, XtCDefaultFace, XtRInt, sizeof(int), | |
138 | offset(menu.default_face), XtRImmediate, (XtPointer)1}, | |
2015c054 | 139 | #endif |
07bf635f | 140 | {XtNfont, XtCFont, XtRFontStruct, sizeof(XFontStruct *), |
423a3f59 | 141 | offset(menu.font), XtRString, "XtDefaultFont"}, |
07bf635f RS |
142 | {XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel), |
143 | offset(menu.foreground), XtRString, "XtDefaultForeground"}, | |
8b71a9ca PJ |
144 | {XtNdisabledForeground, XtCDisabledForeground, XtRPixel, sizeof(Pixel), |
145 | offset(menu.disabled_foreground), XtRString, (XtPointer)NULL}, | |
07bf635f RS |
146 | {XtNbuttonForeground, XtCButtonForeground, XtRPixel, sizeof(Pixel), |
147 | offset(menu.button_foreground), XtRString, "XtDefaultForeground"}, | |
148 | {XtNmargin, XtCMargin, XtRDimension, sizeof(Dimension), | |
2376c841 | 149 | offset(menu.margin), XtRImmediate, (XtPointer)1}, |
07bf635f RS |
150 | {XtNhorizontalSpacing, XtCMargin, XtRDimension, sizeof(Dimension), |
151 | offset(menu.horizontal_spacing), XtRImmediate, (XtPointer)3}, | |
152 | {XtNverticalSpacing, XtCMargin, XtRDimension, sizeof(Dimension), | |
2376c841 | 153 | offset(menu.vertical_spacing), XtRImmediate, (XtPointer)2}, |
07bf635f RS |
154 | {XtNarrowSpacing, XtCMargin, XtRDimension, sizeof(Dimension), |
155 | offset(menu.arrow_spacing), XtRImmediate, (XtPointer)10}, | |
156 | ||
d398028f | 157 | {XmNshadowThickness, XmCShadowThickness, XtRDimension, |
07bf635f | 158 | sizeof (Dimension), offset (menu.shadow_thickness), |
2376c841 | 159 | XtRImmediate, (XtPointer)1}, |
07bf635f RS |
160 | {XmNtopShadowColor, XmCTopShadowColor, XtRPixel, sizeof (Pixel), |
161 | offset (menu.top_shadow_color), XtRImmediate, (XtPointer)-1}, | |
162 | {XmNbottomShadowColor, XmCBottomShadowColor, XtRPixel, sizeof (Pixel), | |
163 | offset (menu.bottom_shadow_color), XtRImmediate, (XtPointer)-1}, | |
164 | {XmNtopShadowPixmap, XmCTopShadowPixmap, XtRPixmap, sizeof (Pixmap), | |
165 | offset (menu.top_shadow_pixmap), XtRImmediate, (XtPointer)None}, | |
166 | {XmNbottomShadowPixmap, XmCBottomShadowPixmap, XtRPixmap, sizeof (Pixmap), | |
167 | offset (menu.bottom_shadow_pixmap), XtRImmediate, (XtPointer)None}, | |
168 | ||
5c520e0a | 169 | {XtNopen, XtCCallback, XtRCallback, sizeof(XtPointer), |
07bf635f | 170 | offset(menu.open), XtRCallback, (XtPointer)NULL}, |
5c520e0a | 171 | {XtNselect, XtCCallback, XtRCallback, sizeof(XtPointer), |
07bf635f | 172 | offset(menu.select), XtRCallback, (XtPointer)NULL}, |
5c520e0a | 173 | {XtNhighlightCallback, XtCCallback, XtRCallback, sizeof(XtPointer), |
d6fd6371 | 174 | offset(menu.highlight), XtRCallback, (XtPointer)NULL}, |
1ecd5086 JD |
175 | {XtNenterCallback, XtCCallback, XtRCallback, sizeof(XtPointer), |
176 | offset(menu.enter), XtRCallback, (XtPointer)NULL}, | |
177 | {XtNleaveCallback, XtCCallback, XtRCallback, sizeof(XtPointer), | |
178 | offset(menu.leave), XtRCallback, (XtPointer)NULL}, | |
07bf635f RS |
179 | {XtNmenu, XtCMenu, XtRPointer, sizeof(XtPointer), |
180 | offset(menu.contents), XtRImmediate, (XtPointer)NULL}, | |
181 | {XtNcursor, XtCCursor, XtRCursor, sizeof(Cursor), | |
182 | offset(menu.cursor_shape), XtRString, (XtPointer)"right_ptr"}, | |
183 | {XtNhorizontal, XtCHorizontal, XtRInt, sizeof(int), | |
184 | offset(menu.horizontal), XtRImmediate, (XtPointer)True}, | |
185 | }; | |
186 | #undef offset | |
187 | ||
e4c8d29a J |
188 | static Boolean XlwMenuSetValues(Widget current, Widget request, Widget new, |
189 | ArgList args, Cardinal *num_args); | |
c825c0b6 | 190 | static void XlwMenuRealize(Widget, Mask *, XSetWindowAttributes *); |
c3174d16 | 191 | static void XlwMenuResize(Widget w); |
c825c0b6 | 192 | static void XlwMenuInitialize(Widget, Widget, ArgList, Cardinal *); |
c3174d16 DN |
193 | static void XlwMenuRedisplay(Widget w, XEvent *ev, Region region); |
194 | static void XlwMenuDestroy(Widget w); | |
195 | static void XlwMenuClassInitialize(void); | |
196 | static void Start(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
197 | static void Drag(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
198 | static void Down(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
199 | static void Up(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
200 | static void Left(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
201 | static void Right(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
202 | static void Select(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
203 | static void Key(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
204 | static void Nothing(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
f57e2426 J |
205 | static int separator_height (enum menu_separator); |
206 | static void pop_up_menu (XlwMenuWidget, XButtonPressedEvent *); | |
b27f3b2f | 207 | static void abort_gracefully (Widget w) NO_RETURN; |
07bf635f | 208 | |
5c520e0a | 209 | static XtActionsRec |
07bf635f RS |
210 | xlwMenuActionsList [] = |
211 | { | |
212 | {"start", Start}, | |
213 | {"drag", Drag}, | |
a7e19a26 PJ |
214 | {"down", Down}, |
215 | {"up", Up}, | |
216 | {"left", Left}, | |
217 | {"right", Right}, | |
07bf635f | 218 | {"select", Select}, |
ba624d0f | 219 | {"key", Key}, |
4220b2a5 | 220 | {"MenuGadgetEscape", Key}, /* Compatibility with Lesstif/Motif. */ |
ba624d0f | 221 | {"nothing", Nothing}, |
07bf635f RS |
222 | }; |
223 | ||
224 | #define SuperClass ((CoreWidgetClass)&coreClassRec) | |
225 | ||
226 | XlwMenuClassRec xlwMenuClassRec = | |
227 | { | |
228 | { /* CoreClass fields initialization */ | |
5c520e0a | 229 | (WidgetClass) SuperClass, /* superclass */ |
07bf635f RS |
230 | "XlwMenu", /* class_name */ |
231 | sizeof(XlwMenuRec), /* size */ | |
232 | XlwMenuClassInitialize, /* class_initialize */ | |
233 | NULL, /* class_part_initialize */ | |
234 | FALSE, /* class_inited */ | |
235 | XlwMenuInitialize, /* initialize */ | |
236 | NULL, /* initialize_hook */ | |
237 | XlwMenuRealize, /* realize */ | |
238 | xlwMenuActionsList, /* actions */ | |
239 | XtNumber(xlwMenuActionsList), /* num_actions */ | |
240 | xlwMenuResources, /* resources */ | |
241 | XtNumber(xlwMenuResources), /* resource_count */ | |
242 | NULLQUARK, /* xrm_class */ | |
243 | TRUE, /* compress_motion */ | |
423a3f59 | 244 | XtExposeCompressMaximal, /* compress_exposure */ |
07bf635f RS |
245 | TRUE, /* compress_enterleave */ |
246 | FALSE, /* visible_interest */ | |
247 | XlwMenuDestroy, /* destroy */ | |
248 | XlwMenuResize, /* resize */ | |
249 | XlwMenuRedisplay, /* expose */ | |
250 | XlwMenuSetValues, /* set_values */ | |
251 | NULL, /* set_values_hook */ | |
252 | XtInheritSetValuesAlmost, /* set_values_almost */ | |
253 | NULL, /* get_values_hook */ | |
254 | NULL, /* accept_focus */ | |
255 | XtVersion, /* version */ | |
256 | NULL, /* callback_private */ | |
257 | xlwMenuTranslations, /* tm_table */ | |
258 | XtInheritQueryGeometry, /* query_geometry */ | |
259 | XtInheritDisplayAccelerator, /* display_accelerator */ | |
260 | NULL /* extension */ | |
261 | }, /* XlwMenuClass fields initialization */ | |
262 | { | |
263 | 0 /* dummy */ | |
264 | }, | |
265 | }; | |
266 | ||
267 | WidgetClass xlwMenuWidgetClass = (WidgetClass) &xlwMenuClassRec; | |
268 | ||
d398028f PR |
269 | int submenu_destroyed; |
270 | ||
005e0d57 JD |
271 | /* For debug, if installation-directory is non-nil this is not an installed |
272 | Emacs. In that case we do not grab the keyboard to make it easier to | |
273 | debug. */ | |
274 | #define GRAB_KEYBOARD (EQ (Vinstallation_directory, Qnil)) | |
4db7db7d | 275 | |
d398028f PR |
276 | static int next_release_must_exit; |
277 | ||
07bf635f | 278 | \f/* Utilities */ |
be06a3df | 279 | |
4db7db7d JD |
280 | /* Ungrab pointer and keyboard */ |
281 | static void | |
c3174d16 | 282 | ungrab_all (Widget w, Time ungrabtime) |
4db7db7d JD |
283 | { |
284 | XtUngrabPointer (w, ungrabtime); | |
005e0d57 | 285 | if (GRAB_KEYBOARD) XtUngrabKeyboard (w, ungrabtime); |
4db7db7d | 286 | } |
be06a3df GM |
287 | |
288 | /* Like abort, but remove grabs from widget W before. */ | |
289 | ||
290 | static void | |
c3174d16 | 291 | abort_gracefully (Widget w) |
be06a3df GM |
292 | { |
293 | if (XtIsShell (XtParent (w))) | |
294 | XtRemoveGrab (w); | |
4db7db7d | 295 | ungrab_all (w, CurrentTime); |
be06a3df GM |
296 | abort (); |
297 | } | |
298 | ||
07bf635f | 299 | static void |
c3174d16 | 300 | push_new_stack (XlwMenuWidget mw, widget_value *val) |
07bf635f RS |
301 | { |
302 | if (!mw->menu.new_stack) | |
303 | { | |
304 | mw->menu.new_stack_length = 10; | |
305 | mw->menu.new_stack = | |
306 | (widget_value**)XtCalloc (mw->menu.new_stack_length, | |
307 | sizeof (widget_value*)); | |
308 | } | |
309 | else if (mw->menu.new_depth == mw->menu.new_stack_length) | |
310 | { | |
311 | mw->menu.new_stack_length *= 2; | |
312 | mw->menu.new_stack = | |
313 | (widget_value**)XtRealloc ((char*)mw->menu.new_stack, | |
314 | mw->menu.new_stack_length * sizeof (widget_value*)); | |
315 | } | |
316 | mw->menu.new_stack [mw->menu.new_depth++] = val; | |
317 | } | |
318 | ||
319 | static void | |
c3174d16 | 320 | pop_new_stack_if_no_contents (XlwMenuWidget mw) |
07bf635f | 321 | { |
fa74535d | 322 | if (mw->menu.new_depth > 1) |
07bf635f RS |
323 | { |
324 | if (!mw->menu.new_stack [mw->menu.new_depth - 1]->contents) | |
325 | mw->menu.new_depth -= 1; | |
326 | } | |
327 | } | |
328 | ||
329 | static void | |
c3174d16 | 330 | make_old_stack_space (XlwMenuWidget mw, int n) |
07bf635f RS |
331 | { |
332 | if (!mw->menu.old_stack) | |
333 | { | |
334 | mw->menu.old_stack_length = 10; | |
335 | mw->menu.old_stack = | |
336 | (widget_value**)XtCalloc (mw->menu.old_stack_length, | |
337 | sizeof (widget_value*)); | |
338 | } | |
339 | else if (mw->menu.old_stack_length < n) | |
340 | { | |
341 | mw->menu.old_stack_length *= 2; | |
342 | mw->menu.old_stack = | |
343 | (widget_value**)XtRealloc ((char*)mw->menu.old_stack, | |
344 | mw->menu.old_stack_length * sizeof (widget_value*)); | |
345 | } | |
346 | } | |
347 | ||
348 | \f/* Size code */ | |
1f5df1f7 | 349 | static int |
c3174d16 | 350 | string_width (XlwMenuWidget mw, char *s) |
07bf635f RS |
351 | { |
352 | XCharStruct xcs; | |
353 | int drop; | |
99852628 JD |
354 | #ifdef HAVE_XFT |
355 | if (mw->menu.xft_font) | |
356 | { | |
357 | XGlyphInfo gi; | |
358 | XftTextExtentsUtf8 (XtDisplay (mw), mw->menu.xft_font, | |
359 | (FcChar8 *) s, | |
360 | strlen (s), &gi); | |
361 | return gi.width; | |
362 | } | |
363 | #endif | |
2015c054 | 364 | #ifdef HAVE_X_I18N |
2015c054 JD |
365 | if (mw->menu.fontSet) |
366 | { | |
99852628 | 367 | XRectangle ink, logical; |
2015c054 JD |
368 | XmbTextExtents (mw->menu.fontSet, s, strlen (s), &ink, &logical); |
369 | return logical.width; | |
370 | } | |
371 | #endif | |
5c520e0a | 372 | |
07bf635f RS |
373 | XTextExtents (mw->menu.font, s, strlen (s), &drop, &drop, &drop, &xcs); |
374 | return xcs.width; | |
2015c054 | 375 | |
07bf635f RS |
376 | } |
377 | ||
99852628 JD |
378 | #ifdef HAVE_XFT |
379 | #define MENU_FONT_HEIGHT(mw) \ | |
380 | ((mw)->menu.xft_font != NULL \ | |
381 | ? (mw)->menu.xft_font->height \ | |
382 | : ((mw)->menu.fontSet != NULL \ | |
383 | ? (mw)->menu.font_extents->max_logical_extent.height \ | |
384 | : (mw)->menu.font->ascent + (mw)->menu.font->descent)) | |
385 | #define MENU_FONT_ASCENT(mw) \ | |
386 | ((mw)->menu.xft_font != NULL \ | |
387 | ? (mw)->menu.xft_font->ascent \ | |
388 | : ((mw)->menu.fontSet != NULL \ | |
389 | ? - (mw)->menu.font_extents->max_logical_extent.y \ | |
390 | : (mw)->menu.font->ascent)) | |
391 | #else | |
423a3f59 SM |
392 | #ifdef HAVE_X_I18N |
393 | #define MENU_FONT_HEIGHT(mw) \ | |
2015c054 JD |
394 | ((mw)->menu.fontSet != NULL \ |
395 | ? (mw)->menu.font_extents->max_logical_extent.height \ | |
396 | : (mw)->menu.font->ascent + (mw)->menu.font->descent) | |
15df8e89 | 397 | #define MENU_FONT_ASCENT(mw) \ |
2015c054 JD |
398 | ((mw)->menu.fontSet != NULL \ |
399 | ? - (mw)->menu.font_extents->max_logical_extent.y \ | |
400 | : (mw)->menu.font->ascent) | |
423a3f59 SM |
401 | #else |
402 | #define MENU_FONT_HEIGHT(mw) \ | |
403 | ((mw)->menu.font->ascent + (mw)->menu.font->descent) | |
404 | #define MENU_FONT_ASCENT(mw) ((mw)->menu.font->ascent) | |
405 | #endif | |
99852628 | 406 | #endif |
423a3f59 | 407 | |
07bf635f | 408 | static int |
c3174d16 | 409 | arrow_width (XlwMenuWidget mw) |
07bf635f | 410 | { |
423a3f59 | 411 | return (MENU_FONT_ASCENT (mw) * 3/4) | 1; |
07bf635f RS |
412 | } |
413 | ||
be06a3df GM |
414 | /* Return the width of toggle buttons of widget MW. */ |
415 | ||
416 | static int | |
c3174d16 | 417 | toggle_button_width (XlwMenuWidget mw) |
be06a3df | 418 | { |
423a3f59 | 419 | return (MENU_FONT_HEIGHT (mw) * 2 / 3) | 1; |
be06a3df GM |
420 | } |
421 | ||
422 | ||
423 | /* Return the width of radio buttons of widget MW. */ | |
424 | ||
425 | static int | |
c3174d16 | 426 | radio_button_width (XlwMenuWidget mw) |
be06a3df GM |
427 | { |
428 | return toggle_button_width (mw) * 1.41; | |
429 | } | |
430 | ||
431 | ||
07bf635f RS |
432 | static XtResource |
433 | nameResource[] = | |
5c520e0a | 434 | { |
07bf635f RS |
435 | {"labelString", "LabelString", XtRString, sizeof(String), |
436 | 0, XtRImmediate, 0}, | |
437 | }; | |
438 | ||
439 | static char* | |
c3174d16 | 440 | resource_widget_value (XlwMenuWidget mw, widget_value *val) |
07bf635f RS |
441 | { |
442 | if (!val->toolkit_data) | |
443 | { | |
444 | char* resourced_name = NULL; | |
445 | char* complete_name; | |
446 | XtGetSubresources ((Widget) mw, | |
447 | (XtPointer) &resourced_name, | |
448 | val->name, val->name, | |
449 | nameResource, 1, NULL, 0); | |
450 | if (!resourced_name) | |
451 | resourced_name = val->name; | |
452 | if (!val->value) | |
d97342f3 RS |
453 | { |
454 | complete_name = (char *) XtMalloc (strlen (resourced_name) + 1); | |
455 | strcpy (complete_name, resourced_name); | |
456 | } | |
07bf635f RS |
457 | else |
458 | { | |
459 | int complete_length = | |
460 | strlen (resourced_name) + strlen (val->value) + 2; | |
461 | complete_name = XtMalloc (complete_length); | |
462 | *complete_name = 0; | |
463 | strcat (complete_name, resourced_name); | |
464 | strcat (complete_name, " "); | |
465 | strcat (complete_name, val->value); | |
466 | } | |
467 | ||
468 | val->toolkit_data = complete_name; | |
469 | val->free_toolkit_data = True; | |
470 | } | |
471 | return (char*)val->toolkit_data; | |
472 | } | |
473 | ||
474 | /* Returns the sizes of an item */ | |
475 | static void | |
c825c0b6 J |
476 | size_menu_item (XlwMenuWidget mw, |
477 | widget_value* val, | |
478 | int horizontal_p, | |
479 | int* label_width, | |
480 | int* rest_width, | |
481 | int* button_width, | |
482 | int* height) | |
07bf635f | 483 | { |
be06a3df | 484 | enum menu_separator separator; |
5c520e0a | 485 | |
be06a3df | 486 | if (lw_separator_p (val->name, &separator, 0)) |
07bf635f | 487 | { |
be06a3df | 488 | *height = separator_height (separator); |
07bf635f RS |
489 | *label_width = 1; |
490 | *rest_width = 0; | |
be06a3df | 491 | *button_width = 0; |
07bf635f RS |
492 | } |
493 | else | |
494 | { | |
423a3f59 SM |
495 | *height = MENU_FONT_HEIGHT (mw) |
496 | + 2 * mw->menu.vertical_spacing + 2 * mw->menu.shadow_thickness; | |
5c520e0a | 497 | |
07bf635f RS |
498 | *label_width = |
499 | string_width (mw, resource_widget_value (mw, val)) | |
500 | + mw->menu.horizontal_spacing + mw->menu.shadow_thickness; | |
5c520e0a | 501 | |
07bf635f RS |
502 | *rest_width = mw->menu.horizontal_spacing + mw->menu.shadow_thickness; |
503 | if (!horizontal_p) | |
504 | { | |
505 | if (val->contents) | |
be06a3df | 506 | /* Add width of the arrow displayed for submenus. */ |
07bf635f RS |
507 | *rest_width += arrow_width (mw) + mw->menu.arrow_spacing; |
508 | else if (val->key) | |
be06a3df GM |
509 | /* Add width of key equivalent string. */ |
510 | *rest_width += (string_width (mw, val->key) | |
511 | + mw->menu.arrow_spacing); | |
512 | ||
513 | if (val->button_type == BUTTON_TYPE_TOGGLE) | |
514 | *button_width = (toggle_button_width (mw) | |
515 | + mw->menu.horizontal_spacing); | |
516 | else if (val->button_type == BUTTON_TYPE_RADIO) | |
517 | *button_width = (radio_button_width (mw) | |
518 | + mw->menu.horizontal_spacing); | |
07bf635f RS |
519 | } |
520 | } | |
521 | } | |
522 | ||
523 | static void | |
c3174d16 | 524 | size_menu (XlwMenuWidget mw, int level) |
07bf635f | 525 | { |
c825c0b6 | 526 | int label_width = 0; |
07bf635f | 527 | int rest_width = 0; |
be06a3df | 528 | int button_width = 0; |
07bf635f | 529 | int max_rest_width = 0; |
be06a3df | 530 | int max_button_width = 0; |
c825c0b6 | 531 | int height = 0; |
07bf635f RS |
532 | int horizontal_p = mw->menu.horizontal && (level == 0); |
533 | widget_value* val; | |
534 | window_state* ws; | |
535 | ||
536 | if (level >= mw->menu.old_depth) | |
be06a3df | 537 | abort_gracefully ((Widget) mw); |
07bf635f | 538 | |
5c520e0a | 539 | ws = &mw->menu.windows [level]; |
07bf635f RS |
540 | ws->width = 0; |
541 | ws->height = 0; | |
542 | ws->label_width = 0; | |
be06a3df | 543 | ws->button_width = 0; |
07bf635f RS |
544 | |
545 | for (val = mw->menu.old_stack [level]->contents; val; val = val->next) | |
546 | { | |
547 | size_menu_item (mw, val, horizontal_p, &label_width, &rest_width, | |
be06a3df | 548 | &button_width, &height); |
07bf635f RS |
549 | if (horizontal_p) |
550 | { | |
551 | ws->width += label_width + rest_width; | |
552 | if (height > ws->height) | |
553 | ws->height = height; | |
554 | } | |
555 | else | |
556 | { | |
557 | if (label_width > ws->label_width) | |
558 | ws->label_width = label_width; | |
559 | if (rest_width > max_rest_width) | |
560 | max_rest_width = rest_width; | |
be06a3df GM |
561 | if (button_width > max_button_width) |
562 | max_button_width = button_width; | |
07bf635f RS |
563 | ws->height += height; |
564 | } | |
565 | } | |
5c520e0a | 566 | |
07bf635f | 567 | if (horizontal_p) |
be06a3df | 568 | ws->label_width = ws->button_width = 0; |
07bf635f | 569 | else |
be06a3df GM |
570 | { |
571 | ws->width = ws->label_width + max_rest_width + max_button_width; | |
572 | ws->button_width = max_button_width; | |
573 | } | |
07bf635f RS |
574 | |
575 | ws->width += 2 * mw->menu.shadow_thickness; | |
576 | ws->height += 2 * mw->menu.shadow_thickness; | |
99852628 | 577 | ws->max_rest_width = max_rest_width; |
be06a3df GM |
578 | |
579 | if (horizontal_p) | |
580 | { | |
581 | ws->width += 2 * mw->menu.margin; | |
582 | ws->height += 2 * mw->menu.margin; | |
583 | } | |
07bf635f RS |
584 | } |
585 | ||
586 | ||
587 | \f/* Display code */ | |
be06a3df | 588 | |
07bf635f | 589 | static void |
c825c0b6 J |
590 | draw_arrow (XlwMenuWidget mw, |
591 | Window window, | |
592 | GC gc, | |
593 | int x, | |
594 | int y, | |
595 | int width, | |
596 | int down_p) | |
07bf635f | 597 | { |
be06a3df GM |
598 | Display *dpy = XtDisplay (mw); |
599 | GC top_gc = mw->menu.shadow_top_gc; | |
600 | GC bottom_gc = mw->menu.shadow_bottom_gc; | |
601 | int thickness = mw->menu.shadow_thickness; | |
602 | int height = width; | |
603 | XPoint pt[10]; | |
604 | /* alpha = atan (0.5) | |
605 | factor = (1 + sin (alpha)) / cos (alpha) */ | |
606 | double factor = 1.62; | |
607 | int thickness2 = thickness * factor; | |
5c520e0a | 608 | |
423a3f59 | 609 | y += (MENU_FONT_HEIGHT (mw) - height) / 2; |
5c520e0a | 610 | |
be06a3df GM |
611 | if (down_p) |
612 | { | |
613 | GC temp; | |
614 | temp = top_gc; | |
615 | top_gc = bottom_gc; | |
616 | bottom_gc = temp; | |
617 | } | |
618 | ||
619 | pt[0].x = x; | |
620 | pt[0].y = y + height; | |
621 | pt[1].x = x + thickness; | |
622 | pt[1].y = y + height - thickness2; | |
623 | pt[2].x = x + thickness2; | |
624 | pt[2].y = y + thickness2; | |
625 | pt[3].x = x; | |
626 | pt[3].y = y; | |
627 | XFillPolygon (dpy, window, top_gc, pt, 4, Convex, CoordModeOrigin); | |
5c520e0a | 628 | |
be06a3df GM |
629 | pt[0].x = x; |
630 | pt[0].y = y; | |
631 | pt[1].x = x + thickness; | |
632 | pt[1].y = y + thickness2; | |
633 | pt[2].x = x + width - thickness2; | |
634 | pt[2].y = y + height / 2; | |
635 | pt[3].x = x + width; | |
636 | pt[3].y = y + height / 2; | |
637 | XFillPolygon (dpy, window, top_gc, pt, 4, Convex, CoordModeOrigin); | |
5c520e0a | 638 | |
be06a3df GM |
639 | pt[0].x = x; |
640 | pt[0].y = y + height; | |
641 | pt[1].x = x + thickness; | |
642 | pt[1].y = y + height - thickness2; | |
643 | pt[2].x = x + width - thickness2; | |
644 | pt[2].y = y + height / 2; | |
645 | pt[3].x = x + width; | |
646 | pt[3].y = y + height / 2; | |
647 | XFillPolygon (dpy, window, bottom_gc, pt, 4, Convex, CoordModeOrigin); | |
07bf635f RS |
648 | } |
649 | ||
be06a3df GM |
650 | |
651 | ||
07bf635f | 652 | static void |
c825c0b6 J |
653 | draw_shadow_rectangle (XlwMenuWidget mw, |
654 | Window window, | |
655 | int x, | |
656 | int y, | |
657 | int width, | |
658 | int height, | |
659 | int erase_p, | |
660 | int down_p) | |
07bf635f RS |
661 | { |
662 | Display *dpy = XtDisplay (mw); | |
663 | GC top_gc = !erase_p ? mw->menu.shadow_top_gc : mw->menu.background_gc; | |
664 | GC bottom_gc = !erase_p ? mw->menu.shadow_bottom_gc : mw->menu.background_gc; | |
665 | int thickness = mw->menu.shadow_thickness; | |
666 | XPoint points [4]; | |
be06a3df GM |
667 | |
668 | if (!erase_p && down_p) | |
669 | { | |
670 | GC temp; | |
671 | temp = top_gc; | |
672 | top_gc = bottom_gc; | |
673 | bottom_gc = temp; | |
674 | } | |
5c520e0a | 675 | |
07bf635f RS |
676 | points [0].x = x; |
677 | points [0].y = y; | |
678 | points [1].x = x + width; | |
679 | points [1].y = y; | |
680 | points [2].x = x + width - thickness; | |
681 | points [2].y = y + thickness; | |
682 | points [3].x = x; | |
683 | points [3].y = y + thickness; | |
684 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
685 | points [0].x = x; | |
686 | points [0].y = y + thickness; | |
687 | points [1].x = x; | |
688 | points [1].y = y + height; | |
689 | points [2].x = x + thickness; | |
690 | points [2].y = y + height - thickness; | |
691 | points [3].x = x + thickness; | |
692 | points [3].y = y + thickness; | |
693 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
694 | points [0].x = x + width; | |
695 | points [0].y = y; | |
696 | points [1].x = x + width - thickness; | |
697 | points [1].y = y + thickness; | |
698 | points [2].x = x + width - thickness; | |
699 | points [2].y = y + height - thickness; | |
700 | points [3].x = x + width; | |
701 | points [3].y = y + height - thickness; | |
702 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
703 | points [0].x = x; | |
704 | points [0].y = y + height; | |
705 | points [1].x = x + width; | |
706 | points [1].y = y + height; | |
707 | points [2].x = x + width; | |
708 | points [2].y = y + height - thickness; | |
709 | points [3].x = x + thickness; | |
710 | points [3].y = y + height - thickness; | |
711 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
712 | } | |
713 | ||
714 | ||
be06a3df | 715 | static void |
c825c0b6 J |
716 | draw_shadow_rhombus (XlwMenuWidget mw, |
717 | Window window, | |
718 | int x, | |
719 | int y, | |
720 | int width, | |
721 | int height, | |
722 | int erase_p, | |
723 | int down_p) | |
be06a3df GM |
724 | { |
725 | Display *dpy = XtDisplay (mw); | |
726 | GC top_gc = !erase_p ? mw->menu.shadow_top_gc : mw->menu.background_gc; | |
727 | GC bottom_gc = !erase_p ? mw->menu.shadow_bottom_gc : mw->menu.background_gc; | |
728 | int thickness = mw->menu.shadow_thickness; | |
729 | XPoint points [4]; | |
be06a3df GM |
730 | |
731 | if (!erase_p && down_p) | |
732 | { | |
733 | GC temp; | |
734 | temp = top_gc; | |
735 | top_gc = bottom_gc; | |
736 | bottom_gc = temp; | |
737 | } | |
738 | ||
739 | points [0].x = x; | |
740 | points [0].y = y + height / 2; | |
741 | points [1].x = x + thickness; | |
742 | points [1].y = y + height / 2; | |
743 | points [2].x = x + width / 2; | |
744 | points [2].y = y + thickness; | |
745 | points [3].x = x + width / 2; | |
746 | points [3].y = y; | |
747 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
748 | points [0].x = x + width / 2; | |
749 | points [0].y = y; | |
750 | points [1].x = x + width / 2; | |
751 | points [1].y = y + thickness; | |
752 | points [2].x = x + width - thickness; | |
753 | points [2].y = y + height / 2; | |
754 | points [3].x = x + width; | |
755 | points [3].y = y + height / 2; | |
756 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
757 | points [0].x = x; | |
758 | points [0].y = y + height / 2; | |
759 | points [1].x = x + thickness; | |
760 | points [1].y = y + height / 2; | |
761 | points [2].x = x + width / 2; | |
762 | points [2].y = y + height - thickness; | |
763 | points [3].x = x + width / 2; | |
764 | points [3].y = y + height; | |
765 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
766 | points [0].x = x + width / 2; | |
767 | points [0].y = y + height; | |
768 | points [1].x = x + width / 2; | |
769 | points [1].y = y + height - thickness; | |
770 | points [2].x = x + width - thickness; | |
771 | points [2].y = y + height / 2; | |
772 | points [3].x = x + width; | |
773 | points [3].y = y + height / 2; | |
774 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
775 | } | |
776 | ||
777 | ||
778 | /* Draw a toggle button on widget MW, X window WINDOW. X/Y is the | |
779 | top-left corner of the menu item. SELECTED_P non-zero means the | |
780 | toggle button is selected. */ | |
781 | ||
782 | static void | |
c3174d16 | 783 | draw_toggle (XlwMenuWidget mw, Window window, int x, int y, int selected_p) |
be06a3df GM |
784 | { |
785 | int width, height; | |
786 | ||
787 | width = toggle_button_width (mw); | |
788 | height = width; | |
789 | x += mw->menu.horizontal_spacing; | |
423a3f59 | 790 | y += (MENU_FONT_ASCENT (mw) - height) / 2; |
be06a3df GM |
791 | draw_shadow_rectangle (mw, window, x, y, width, height, False, selected_p); |
792 | } | |
793 | ||
794 | ||
795 | /* Draw a radio button on widget MW, X window WINDOW. X/Y is the | |
796 | top-left corner of the menu item. SELECTED_P non-zero means the | |
797 | toggle button is selected. */ | |
798 | ||
799 | static void | |
c3174d16 | 800 | draw_radio (XlwMenuWidget mw, Window window, int x, int y, int selected_p) |
be06a3df GM |
801 | { |
802 | int width, height; | |
803 | ||
804 | width = radio_button_width (mw); | |
805 | height = width; | |
806 | x += mw->menu.horizontal_spacing; | |
423a3f59 | 807 | y += (MENU_FONT_ASCENT (mw) - height) / 2; |
be06a3df GM |
808 | draw_shadow_rhombus (mw, window, x, y, width, height, False, selected_p); |
809 | } | |
810 | ||
811 | ||
812 | /* Draw a menu separator on widget MW, X window WINDOW. X/Y is the | |
813 | top-left corner of the menu item. WIDTH is the width of the | |
814 | separator to draw. TYPE is the separator type. */ | |
815 | ||
816 | static void | |
c825c0b6 J |
817 | draw_separator (XlwMenuWidget mw, |
818 | Window window, | |
819 | int x, | |
820 | int y, | |
821 | int width, | |
822 | enum menu_separator type) | |
be06a3df GM |
823 | { |
824 | Display *dpy = XtDisplay (mw); | |
825 | XGCValues xgcv; | |
826 | ||
827 | switch (type) | |
828 | { | |
829 | case SEPARATOR_NO_LINE: | |
830 | break; | |
5c520e0a | 831 | |
be06a3df GM |
832 | case SEPARATOR_SINGLE_LINE: |
833 | XDrawLine (dpy, window, mw->menu.foreground_gc, | |
834 | x, y, x + width, y); | |
835 | break; | |
5c520e0a | 836 | |
be06a3df GM |
837 | case SEPARATOR_DOUBLE_LINE: |
838 | draw_separator (mw, window, x, y, width, SEPARATOR_SINGLE_LINE); | |
839 | draw_separator (mw, window, x, y + 2, width, SEPARATOR_SINGLE_LINE); | |
840 | break; | |
5c520e0a | 841 | |
be06a3df GM |
842 | case SEPARATOR_SINGLE_DASHED_LINE: |
843 | xgcv.line_style = LineOnOffDash; | |
844 | XChangeGC (dpy, mw->menu.foreground_gc, GCLineStyle, &xgcv); | |
845 | XDrawLine (dpy, window, mw->menu.foreground_gc, | |
846 | x, y, x + width, y); | |
847 | xgcv.line_style = LineSolid; | |
848 | XChangeGC (dpy, mw->menu.foreground_gc, GCLineStyle, &xgcv); | |
849 | break; | |
5c520e0a | 850 | |
be06a3df GM |
851 | case SEPARATOR_DOUBLE_DASHED_LINE: |
852 | draw_separator (mw, window, x, y, width, | |
853 | SEPARATOR_SINGLE_DASHED_LINE); | |
854 | draw_separator (mw, window, x, y + 2, width, | |
855 | SEPARATOR_SINGLE_DASHED_LINE); | |
856 | break; | |
5c520e0a | 857 | |
be06a3df GM |
858 | case SEPARATOR_SHADOW_ETCHED_IN: |
859 | XDrawLine (dpy, window, mw->menu.shadow_bottom_gc, | |
860 | x, y, x + width, y); | |
861 | XDrawLine (dpy, window, mw->menu.shadow_top_gc, | |
862 | x, y + 1, x + width, y + 1); | |
863 | break; | |
864 | ||
865 | case SEPARATOR_SHADOW_ETCHED_OUT: | |
866 | XDrawLine (dpy, window, mw->menu.shadow_top_gc, | |
867 | x, y, x + width, y); | |
868 | XDrawLine (dpy, window, mw->menu.shadow_bottom_gc, | |
869 | x, y + 1, x + width, y + 1); | |
870 | break; | |
5c520e0a | 871 | |
be06a3df GM |
872 | case SEPARATOR_SHADOW_ETCHED_IN_DASH: |
873 | xgcv.line_style = LineOnOffDash; | |
874 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
875 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
2f90328f | 876 | draw_separator (mw, window, x, y, width, SEPARATOR_SHADOW_ETCHED_IN); |
be06a3df GM |
877 | xgcv.line_style = LineSolid; |
878 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
879 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
880 | break; | |
5c520e0a | 881 | |
be06a3df GM |
882 | case SEPARATOR_SHADOW_ETCHED_OUT_DASH: |
883 | xgcv.line_style = LineOnOffDash; | |
884 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
885 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
2f90328f | 886 | draw_separator (mw, window, x, y, width, SEPARATOR_SHADOW_ETCHED_OUT); |
be06a3df GM |
887 | xgcv.line_style = LineSolid; |
888 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
889 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
890 | break; | |
891 | ||
892 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN: | |
893 | draw_separator (mw, window, x, y, width, SEPARATOR_SHADOW_ETCHED_IN); | |
894 | draw_separator (mw, window, x, y + 3, width, SEPARATOR_SHADOW_ETCHED_IN); | |
895 | break; | |
5c520e0a | 896 | |
be06a3df GM |
897 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT: |
898 | draw_separator (mw, window, x, y, width, | |
899 | SEPARATOR_SHADOW_ETCHED_OUT); | |
900 | draw_separator (mw, window, x, y + 3, width, | |
901 | SEPARATOR_SHADOW_ETCHED_OUT); | |
902 | break; | |
5c520e0a | 903 | |
be06a3df GM |
904 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN_DASH: |
905 | xgcv.line_style = LineOnOffDash; | |
906 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
907 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
908 | draw_separator (mw, window, x, y, width, | |
909 | SEPARATOR_SHADOW_DOUBLE_ETCHED_IN); | |
910 | xgcv.line_style = LineSolid; | |
911 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
912 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
913 | break; | |
914 | ||
915 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT_DASH: | |
916 | xgcv.line_style = LineOnOffDash; | |
917 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
918 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
919 | draw_separator (mw, window, x, y, width, | |
920 | SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT); | |
921 | xgcv.line_style = LineSolid; | |
922 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
923 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
924 | break; | |
925 | ||
926 | default: | |
927 | abort (); | |
928 | } | |
929 | } | |
930 | ||
931 | ||
932 | /* Return the pixel height of menu separator SEPARATOR. */ | |
933 | ||
934 | static int | |
c3174d16 | 935 | separator_height (enum menu_separator separator) |
be06a3df GM |
936 | { |
937 | switch (separator) | |
938 | { | |
939 | case SEPARATOR_NO_LINE: | |
940 | return 2; | |
5c520e0a | 941 | |
be06a3df GM |
942 | case SEPARATOR_SINGLE_LINE: |
943 | case SEPARATOR_SINGLE_DASHED_LINE: | |
944 | return 1; | |
5c520e0a | 945 | |
be06a3df GM |
946 | case SEPARATOR_DOUBLE_LINE: |
947 | case SEPARATOR_DOUBLE_DASHED_LINE: | |
948 | return 3; | |
5c520e0a | 949 | |
be06a3df GM |
950 | case SEPARATOR_SHADOW_ETCHED_IN: |
951 | case SEPARATOR_SHADOW_ETCHED_OUT: | |
952 | case SEPARATOR_SHADOW_ETCHED_IN_DASH: | |
953 | case SEPARATOR_SHADOW_ETCHED_OUT_DASH: | |
954 | return 2; | |
5c520e0a | 955 | |
be06a3df GM |
956 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN: |
957 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT: | |
958 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN_DASH: | |
959 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT_DASH: | |
960 | return 5; | |
5c520e0a | 961 | |
be06a3df GM |
962 | default: |
963 | abort (); | |
964 | } | |
965 | } | |
966 | ||
967 | ||
07bf635f | 968 | /* Display the menu item and increment where.x and where.y to show how large |
be06a3df GM |
969 | the menu item was. */ |
970 | ||
07bf635f | 971 | static void |
c825c0b6 J |
972 | display_menu_item (XlwMenuWidget mw, |
973 | widget_value* val, | |
974 | window_state* ws, | |
975 | XPoint* where, | |
976 | Boolean highlighted_p, | |
977 | Boolean horizontal_p, | |
978 | Boolean just_compute_p) | |
07bf635f RS |
979 | { |
980 | GC deco_gc; | |
981 | GC text_gc; | |
423a3f59 SM |
982 | int font_height = MENU_FONT_HEIGHT (mw); |
983 | int font_ascent = MENU_FONT_ASCENT (mw); | |
07bf635f | 984 | int shadow = mw->menu.shadow_thickness; |
be06a3df | 985 | int margin = mw->menu.margin; |
07bf635f RS |
986 | int h_spacing = mw->menu.horizontal_spacing; |
987 | int v_spacing = mw->menu.vertical_spacing; | |
988 | int label_width; | |
989 | int rest_width; | |
be06a3df | 990 | int button_width; |
07bf635f RS |
991 | int height; |
992 | int width; | |
be06a3df GM |
993 | enum menu_separator separator; |
994 | int separator_p = lw_separator_p (val->name, &separator, 0); | |
99852628 JD |
995 | #ifdef HAVE_XFT |
996 | XftColor *xftfg; | |
997 | #endif | |
07bf635f RS |
998 | |
999 | /* compute the sizes of the item */ | |
be06a3df GM |
1000 | size_menu_item (mw, val, horizontal_p, &label_width, &rest_width, |
1001 | &button_width, &height); | |
07bf635f RS |
1002 | |
1003 | if (horizontal_p) | |
1004 | width = label_width + rest_width; | |
1005 | else | |
1006 | { | |
1007 | label_width = ws->label_width; | |
1008 | width = ws->width - 2 * shadow; | |
1009 | } | |
1010 | ||
07bf635f RS |
1011 | /* Only highlight an enabled item that has a callback. */ |
1012 | if (highlighted_p) | |
1013 | if (!val->enabled || !(val->call_data || val->contents)) | |
1014 | highlighted_p = 0; | |
1015 | ||
1016 | /* do the drawing. */ | |
1017 | if (!just_compute_p) | |
1018 | { | |
1019 | /* Add the shadow border of the containing menu */ | |
1020 | int x = where->x + shadow; | |
1021 | int y = where->y + shadow; | |
1022 | ||
be06a3df GM |
1023 | if (horizontal_p) |
1024 | { | |
1025 | x += margin; | |
1026 | y += margin; | |
1027 | } | |
1028 | ||
07bf635f RS |
1029 | /* pick the foreground and background GC. */ |
1030 | if (val->enabled) | |
be06a3df | 1031 | text_gc = mw->menu.foreground_gc; |
07bf635f | 1032 | else |
8b71a9ca | 1033 | text_gc = mw->menu.disabled_gc; |
07bf635f | 1034 | deco_gc = mw->menu.foreground_gc; |
99852628 JD |
1035 | #ifdef HAVE_XFT |
1036 | xftfg = val->enabled ? &mw->menu.xft_fg : &mw->menu.xft_disabled_fg; | |
1037 | #endif | |
07bf635f RS |
1038 | |
1039 | if (separator_p) | |
1040 | { | |
f0bd1598 | 1041 | draw_separator (mw, ws->pixmap, x, y, width, separator); |
07bf635f | 1042 | } |
5c520e0a | 1043 | else |
07bf635f | 1044 | { |
84593cae | 1045 | int x_offset = x + h_spacing + shadow; |
07bf635f | 1046 | char* display_string = resource_widget_value (mw, val); |
f0bd1598 | 1047 | draw_shadow_rectangle (mw, ws->pixmap, x, y, width, height, True, |
be06a3df | 1048 | False); |
84593cae PR |
1049 | |
1050 | /* Deal with centering a menu title. */ | |
1051 | if (!horizontal_p && !val->contents && !val->call_data) | |
1052 | { | |
1053 | int l = string_width (mw, display_string); | |
1054 | ||
1055 | if (width > l) | |
1056 | x_offset = (width - l) >> 1; | |
1057 | } | |
be06a3df GM |
1058 | else if (!horizontal_p && ws->button_width) |
1059 | x_offset += ws->button_width; | |
5c520e0a SS |
1060 | |
1061 | ||
99852628 JD |
1062 | #ifdef HAVE_XFT |
1063 | if (ws->xft_draw) | |
1064 | { | |
1065 | int draw_y = y + v_spacing + shadow; | |
99852628 JD |
1066 | XftDrawStringUtf8 (ws->xft_draw, xftfg, |
1067 | mw->menu.xft_font, | |
1068 | x_offset, draw_y + font_ascent, | |
1069 | (unsigned char *) display_string, | |
1070 | strlen (display_string)); | |
1071 | } | |
1072 | else | |
1073 | #endif | |
423a3f59 | 1074 | #ifdef HAVE_X_I18N |
2015c054 | 1075 | if (mw->menu.fontSet) |
f0bd1598 | 1076 | XmbDrawString (XtDisplay (mw), ws->pixmap, mw->menu.fontSet, |
2015c054 JD |
1077 | text_gc, x_offset, |
1078 | y + v_spacing + shadow + font_ascent, | |
1079 | display_string, strlen (display_string)); | |
1080 | else | |
423a3f59 | 1081 | #endif |
f0bd1598 | 1082 | XDrawString (XtDisplay (mw), ws->pixmap, |
423a3f59 | 1083 | text_gc, x_offset, |
07bf635f RS |
1084 | y + v_spacing + shadow + font_ascent, |
1085 | display_string, strlen (display_string)); | |
5c520e0a | 1086 | |
07bf635f RS |
1087 | if (!horizontal_p) |
1088 | { | |
be06a3df | 1089 | if (val->button_type == BUTTON_TYPE_TOGGLE) |
f0bd1598 | 1090 | draw_toggle (mw, ws->pixmap, x, y + v_spacing + shadow, |
be06a3df GM |
1091 | val->selected); |
1092 | else if (val->button_type == BUTTON_TYPE_RADIO) | |
f0bd1598 | 1093 | draw_radio (mw, ws->pixmap, x, y + v_spacing + shadow, |
be06a3df | 1094 | val->selected); |
5c520e0a | 1095 | |
07bf635f RS |
1096 | if (val->contents) |
1097 | { | |
1098 | int a_w = arrow_width (mw); | |
f0bd1598 | 1099 | draw_arrow (mw, ws->pixmap, deco_gc, |
be06a3df | 1100 | x + width - a_w |
5c520e0a | 1101 | - mw->menu.horizontal_spacing |
d398028f | 1102 | - mw->menu.shadow_thickness, |
be06a3df GM |
1103 | y + v_spacing + shadow, a_w, |
1104 | highlighted_p); | |
07bf635f RS |
1105 | } |
1106 | else if (val->key) | |
1107 | { | |
99852628 JD |
1108 | #ifdef HAVE_XFT |
1109 | if (ws->xft_draw) | |
1110 | { | |
99852628 JD |
1111 | int draw_x = ws->width - ws->max_rest_width |
1112 | + mw->menu.arrow_spacing; | |
1113 | int draw_y = y + v_spacing + shadow + font_ascent; | |
1114 | XftDrawStringUtf8 (ws->xft_draw, xftfg, | |
1115 | mw->menu.xft_font, | |
1116 | draw_x, draw_y, | |
1117 | (unsigned char *) val->key, | |
1118 | strlen (val->key)); | |
1119 | } | |
1120 | else | |
1121 | #endif | |
423a3f59 | 1122 | #ifdef HAVE_X_I18N |
2015c054 | 1123 | if (mw->menu.fontSet) |
f0bd1598 | 1124 | XmbDrawString (XtDisplay (mw), ws->pixmap, |
2015c054 JD |
1125 | mw->menu.fontSet, |
1126 | text_gc, | |
1127 | x + label_width + mw->menu.arrow_spacing, | |
1128 | y + v_spacing + shadow + font_ascent, | |
1129 | val->key, strlen (val->key)); | |
1130 | else | |
423a3f59 | 1131 | #endif |
f0bd1598 | 1132 | XDrawString (XtDisplay (mw), ws->pixmap, |
423a3f59 | 1133 | text_gc, |
07bf635f RS |
1134 | x + label_width + mw->menu.arrow_spacing, |
1135 | y + v_spacing + shadow + font_ascent, | |
1136 | val->key, strlen (val->key)); | |
1137 | } | |
1138 | } | |
d398028f PR |
1139 | else |
1140 | { | |
f0bd1598 | 1141 | XDrawRectangle (XtDisplay (mw), ws->pixmap, |
d398028f PR |
1142 | mw->menu.background_gc, |
1143 | x + shadow, y + shadow, | |
1144 | label_width + h_spacing - 1, | |
423a3f59 | 1145 | font_height + 2 * v_spacing - 1); |
f0bd1598 | 1146 | draw_shadow_rectangle (mw, ws->pixmap, x, y, width, height, |
be06a3df | 1147 | True, False); |
d398028f | 1148 | } |
07bf635f RS |
1149 | |
1150 | if (highlighted_p) | |
f0bd1598 | 1151 | draw_shadow_rectangle (mw, ws->pixmap, x, y, width, height, False, |
be06a3df | 1152 | False); |
07bf635f RS |
1153 | } |
1154 | } | |
5c520e0a | 1155 | |
07bf635f RS |
1156 | where->x += width; |
1157 | where->y += height; | |
1158 | } | |
1159 | ||
1160 | static void | |
c825c0b6 J |
1161 | display_menu (XlwMenuWidget mw, |
1162 | int level, | |
1163 | Boolean just_compute_p, | |
1164 | XPoint *highlighted_pos, | |
1165 | XPoint *hit, | |
1166 | widget_value **hit_return) | |
07bf635f RS |
1167 | { |
1168 | widget_value* val; | |
1169 | widget_value* following_item; | |
1170 | window_state* ws; | |
1171 | XPoint where; | |
1172 | int horizontal_p = mw->menu.horizontal && (level == 0); | |
1173 | int highlighted_p; | |
ccc1cac0 | 1174 | int no_return = 0; |
be06a3df | 1175 | enum menu_separator separator; |
07bf635f RS |
1176 | |
1177 | if (level >= mw->menu.old_depth) | |
be06a3df | 1178 | abort_gracefully ((Widget) mw); |
07bf635f RS |
1179 | |
1180 | if (level < mw->menu.old_depth - 1) | |
1181 | following_item = mw->menu.old_stack [level + 1]; | |
5c520e0a | 1182 | else |
07bf635f RS |
1183 | following_item = NULL; |
1184 | ||
1185 | if (hit) | |
1186 | *hit_return = NULL; | |
1187 | ||
1188 | where.x = 0; | |
1189 | where.y = 0; | |
1190 | ||
1191 | ws = &mw->menu.windows [level]; | |
f0bd1598 J |
1192 | |
1193 | if (!just_compute_p) | |
1194 | XFillRectangle (XtDisplay (mw), ws->pixmap, mw->menu.background_gc, | |
1195 | 0, 0, ws->width, ws->height); | |
1196 | ||
07bf635f RS |
1197 | for (val = mw->menu.old_stack [level]->contents; val; val = val->next) |
1198 | { | |
1199 | highlighted_p = val == following_item; | |
1200 | if (highlighted_p && highlighted_pos) | |
1201 | { | |
1202 | if (horizontal_p) | |
1203 | highlighted_pos->x = where.x; | |
1204 | else | |
1205 | highlighted_pos->y = where.y; | |
1206 | } | |
5c520e0a | 1207 | |
07bf635f | 1208 | display_menu_item (mw, val, ws, &where, highlighted_p, horizontal_p, |
f0bd1598 | 1209 | just_compute_p); |
07bf635f RS |
1210 | |
1211 | if (highlighted_p && highlighted_pos) | |
1212 | { | |
1213 | if (horizontal_p) | |
1214 | highlighted_pos->y = where.y; | |
1215 | else | |
1216 | highlighted_pos->x = where.x; | |
1217 | } | |
1218 | ||
1219 | if (hit | |
1220 | && !*hit_return | |
1221 | && (horizontal_p ? hit->x < where.x : hit->y < where.y) | |
be06a3df | 1222 | && !lw_separator_p (val->name, &separator, 0) |
ccc1cac0 RS |
1223 | && !no_return) |
1224 | { | |
1225 | if (val->enabled) | |
1226 | *hit_return = val; | |
1ecd5086 JD |
1227 | else |
1228 | no_return = 1; | |
1229 | if (mw->menu.inside_entry != val) | |
1230 | { | |
1231 | if (mw->menu.inside_entry) | |
1232 | XtCallCallbackList ((Widget)mw, mw->menu.leave, | |
1233 | (XtPointer) mw->menu.inside_entry); | |
1234 | mw->menu.inside_entry = val; | |
1235 | XtCallCallbackList ((Widget)mw, mw->menu.enter, | |
1236 | (XtPointer) mw->menu.inside_entry); | |
1237 | } | |
ccc1cac0 | 1238 | } |
07bf635f RS |
1239 | |
1240 | if (horizontal_p) | |
1241 | where.y = 0; | |
1242 | else | |
1243 | where.x = 0; | |
1244 | } | |
5c520e0a | 1245 | |
07bf635f | 1246 | if (!just_compute_p) |
f0bd1598 J |
1247 | { |
1248 | draw_shadow_rectangle (mw, ws->pixmap, 0, 0, ws->width, ws->height, | |
1249 | False, False); | |
1250 | XCopyArea (XtDisplay (mw), ws->pixmap, ws->window, | |
1251 | mw->menu.foreground_gc, 0, 0, ws->width, ws->height, 0, 0); | |
1252 | } | |
07bf635f RS |
1253 | } |
1254 | ||
1255 | \f/* Motion code */ | |
1256 | static void | |
c3174d16 | 1257 | set_new_state (XlwMenuWidget mw, widget_value *val, int level) |
07bf635f RS |
1258 | { |
1259 | int i; | |
5c520e0a | 1260 | |
07bf635f RS |
1261 | mw->menu.new_depth = 0; |
1262 | for (i = 0; i < level; i++) | |
1263 | push_new_stack (mw, mw->menu.old_stack [i]); | |
1264 | push_new_stack (mw, val); | |
1265 | } | |
1266 | ||
f0bd1598 J |
1267 | static void |
1268 | expose_cb (Widget widget, | |
1269 | XtPointer closure, | |
1270 | XEvent* event, | |
1271 | Boolean* continue_to_dispatch) | |
1272 | { | |
f0bd1598 J |
1273 | XlwMenuWidget mw = (XlwMenuWidget) closure; |
1274 | int i; | |
1275 | ||
c632dfda | 1276 | *continue_to_dispatch = False; |
f0bd1598 J |
1277 | for (i = 0; i < mw->menu.windows_length; ++i) |
1278 | if (mw->menu.windows [i].w == widget) break; | |
1279 | if (i < mw->menu.windows_length && i < mw->menu.old_depth) | |
c3174d16 | 1280 | display_menu (mw, i, False, NULL, NULL, NULL); |
f0bd1598 J |
1281 | } |
1282 | ||
7aad87e8 JD |
1283 | static void |
1284 | set_window_type (Widget w, XlwMenuWidget mw) | |
1285 | { | |
1286 | int popup_menu_p = mw->menu.top_depth == 1; | |
1287 | Atom type = XInternAtom (XtDisplay (w), | |
1288 | popup_menu_p | |
1289 | ? "_NET_WM_WINDOW_TYPE_POPUP_MENU" | |
1290 | : "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", | |
1291 | False); | |
1292 | ||
1293 | XChangeProperty (XtDisplay (w), XtWindow (w), | |
1294 | XInternAtom (XtDisplay (w), "_NET_WM_WINDOW_TYPE", False), | |
1295 | XA_ATOM, 32, PropModeReplace, | |
1296 | (unsigned char *)&type, 1); | |
1297 | } | |
1298 | ||
1299 | ||
07bf635f | 1300 | static void |
c3174d16 | 1301 | make_windows_if_needed (XlwMenuWidget mw, int n) |
07bf635f RS |
1302 | { |
1303 | int i; | |
1304 | int start_at; | |
07bf635f | 1305 | window_state* windows; |
5c520e0a | 1306 | |
07bf635f RS |
1307 | if (mw->menu.windows_length >= n) |
1308 | return; | |
1309 | ||
07bf635f RS |
1310 | if (!mw->menu.windows) |
1311 | { | |
1312 | mw->menu.windows = | |
1313 | (window_state*)XtMalloc (n * sizeof (window_state)); | |
1314 | start_at = 0; | |
1315 | } | |
1316 | else | |
1317 | { | |
1318 | mw->menu.windows = | |
1319 | (window_state*)XtRealloc ((char*)mw->menu.windows, | |
1320 | n * sizeof (window_state)); | |
1321 | start_at = mw->menu.windows_length; | |
1322 | } | |
1323 | mw->menu.windows_length = n; | |
1324 | ||
1325 | windows = mw->menu.windows; | |
1326 | ||
1327 | for (i = start_at; i < n; i++) | |
1328 | { | |
f0bd1598 J |
1329 | Arg av[10]; |
1330 | int ac = 0; | |
07bf635f RS |
1331 | windows [i].x = 0; |
1332 | windows [i].y = 0; | |
1333 | windows [i].width = 1; | |
1334 | windows [i].height = 1; | |
99852628 | 1335 | windows [i].max_rest_width = 0; |
f0bd1598 J |
1336 | XtSetArg (av[ac], XtNwidth, 1); ++ac; |
1337 | XtSetArg (av[ac], XtNheight, 1); ++ac; | |
1338 | XtSetArg (av[ac], XtNsaveUnder, True); ++ac; | |
1339 | XtSetArg (av[ac], XtNbackground, mw->core.background_pixel); ++ac; | |
1340 | XtSetArg (av[ac], XtNborderColor, mw->core.border_pixel); ++ac; | |
1341 | XtSetArg (av[ac], XtNborderWidth, mw->core.border_width); ++ac; | |
1342 | XtSetArg (av[ac], XtNcursor, mw->menu.cursor_shape); ++ac; | |
1343 | windows [i].w = | |
1344 | XtCreatePopupShell ("sub", overrideShellWidgetClass, | |
1345 | (Widget) mw, av, ac); | |
1346 | XtRealizeWidget (windows [i].w); | |
1347 | XtAddEventHandler (windows [i].w, ExposureMask, False, expose_cb, mw); | |
1348 | windows [i].window = XtWindow (windows [i].w); | |
1349 | windows [i].pixmap = None; | |
99852628 | 1350 | #ifdef HAVE_XFT |
f0bd1598 | 1351 | windows [i].xft_draw = 0; |
99852628 | 1352 | #endif |
7aad87e8 | 1353 | set_window_type (windows [i].w, mw); |
99852628 | 1354 | } |
07bf635f RS |
1355 | } |
1356 | ||
2a692ba4 GM |
1357 | /* Value is non-zero if WINDOW is part of menu bar widget W. */ |
1358 | ||
1359 | int | |
c3174d16 | 1360 | xlwmenu_window_p (Widget w, Window window) |
2a692ba4 GM |
1361 | { |
1362 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
1363 | int i; | |
177c0ea7 | 1364 | |
2a692ba4 GM |
1365 | for (i = 0; i < mw->menu.windows_length; ++i) |
1366 | if (window == mw->menu.windows[i].window) | |
1367 | break; | |
1368 | ||
1369 | return i < mw->menu.windows_length; | |
1370 | } | |
1371 | ||
07bf635f RS |
1372 | /* Make the window fit in the screen */ |
1373 | static void | |
c825c0b6 J |
1374 | fit_to_screen (XlwMenuWidget mw, |
1375 | window_state *ws, | |
1376 | window_state *previous_ws, | |
1377 | Boolean horizontal_p) | |
07bf635f | 1378 | { |
ccf589a6 RS |
1379 | unsigned int screen_width = WidthOfScreen (XtScreen (mw)); |
1380 | unsigned int screen_height = HeightOfScreen (XtScreen (mw)); | |
1ba46f7d RS |
1381 | /* 1 if we are unable to avoid an overlap between |
1382 | this menu and the parent menu in the X dimension. */ | |
1383 | int horizontal_overlap = 0; | |
07bf635f RS |
1384 | |
1385 | if (ws->x < 0) | |
1386 | ws->x = 0; | |
1387 | else if (ws->x + ws->width > screen_width) | |
1388 | { | |
1389 | if (!horizontal_p) | |
b7fa4a06 MB |
1390 | /* The addition of shadow-thickness for a sub-menu's position is |
1391 | to reflect a similar adjustment when the menu is displayed to | |
1392 | the right of the invoking menu-item; it makes the sub-menu | |
1393 | look more `attached' to the menu-item. */ | |
1394 | ws->x = previous_ws->x - ws->width + mw->menu.shadow_thickness; | |
07bf635f RS |
1395 | else |
1396 | ws->x = screen_width - ws->width; | |
525b8232 | 1397 | if (ws->x < 0) |
1ba46f7d RS |
1398 | { |
1399 | ws->x = 0; | |
1400 | horizontal_overlap = 1; | |
1401 | } | |
1402 | } | |
1403 | /* If we overlap in X, try to avoid overlap in Y. */ | |
1404 | if (horizontal_overlap | |
1405 | && ws->y < previous_ws->y + previous_ws->height | |
1406 | && previous_ws->y < ws->y + ws->height) | |
1407 | { | |
1408 | /* Put this menu right below or right above PREVIOUS_WS | |
1409 | if there's room. */ | |
1410 | if (previous_ws->y + previous_ws->height + ws->height < screen_height) | |
1411 | ws->y = previous_ws->y + previous_ws->height; | |
1412 | else if (previous_ws->y - ws->height > 0) | |
1413 | ws->y = previous_ws->y - ws->height; | |
07bf635f | 1414 | } |
1ba46f7d | 1415 | |
07bf635f RS |
1416 | if (ws->y < 0) |
1417 | ws->y = 0; | |
1418 | else if (ws->y + ws->height > screen_height) | |
1419 | { | |
1420 | if (horizontal_p) | |
1421 | ws->y = previous_ws->y - ws->height; | |
1422 | else | |
1423 | ws->y = screen_height - ws->height; | |
5c520e0a | 1424 | if (ws->y < 0) |
525b8232 | 1425 | ws->y = 0; |
07bf635f RS |
1426 | } |
1427 | } | |
1428 | ||
f0bd1598 J |
1429 | static void |
1430 | create_pixmap_for_menu (window_state* ws, XlwMenuWidget mw) | |
1431 | { | |
1432 | if (ws->pixmap != None) | |
1433 | { | |
1434 | XFreePixmap (XtDisplay (ws->w), ws->pixmap); | |
1435 | ws->pixmap = None; | |
1436 | } | |
1437 | ws->pixmap = XCreatePixmap (XtDisplay (ws->w), ws->window, | |
1438 | ws->width, ws->height, | |
1439 | DefaultDepthOfScreen (XtScreen (ws->w))); | |
1440 | #ifdef HAVE_XFT | |
1441 | if (ws->xft_draw) | |
1442 | XftDrawDestroy (ws->xft_draw); | |
1443 | if (mw->menu.xft_font) | |
1444 | { | |
1445 | int screen = XScreenNumberOfScreen (mw->core.screen); | |
1446 | ws->xft_draw = XftDrawCreate (XtDisplay (ws->w), | |
1447 | ws->pixmap, | |
1448 | DefaultVisual (XtDisplay (ws->w), screen), | |
1449 | mw->core.colormap); | |
1450 | } | |
1451 | else | |
1452 | ws->xft_draw = 0; | |
1453 | #endif | |
1454 | } | |
1455 | ||
07bf635f RS |
1456 | /* Updates old_stack from new_stack and redisplays. */ |
1457 | static void | |
c3174d16 | 1458 | remap_menubar (XlwMenuWidget mw) |
07bf635f RS |
1459 | { |
1460 | int i; | |
1461 | int last_same; | |
1462 | XPoint selection_position; | |
1463 | int old_depth = mw->menu.old_depth; | |
1464 | int new_depth = mw->menu.new_depth; | |
1465 | widget_value** old_stack; | |
1466 | widget_value** new_stack; | |
1467 | window_state* windows; | |
1468 | widget_value* old_selection; | |
1469 | widget_value* new_selection; | |
1470 | ||
1471 | /* Check that enough windows and old_stack are ready. */ | |
1472 | make_windows_if_needed (mw, new_depth); | |
1473 | make_old_stack_space (mw, new_depth); | |
1474 | windows = mw->menu.windows; | |
1475 | old_stack = mw->menu.old_stack; | |
1476 | new_stack = mw->menu.new_stack; | |
1477 | ||
1478 | /* compute the last identical different entry */ | |
1479 | for (i = 1; i < old_depth && i < new_depth; i++) | |
1480 | if (old_stack [i] != new_stack [i]) | |
1481 | break; | |
1482 | last_same = i - 1; | |
1483 | ||
1484 | /* Memorize the previously selected item to be able to refresh it */ | |
1485 | old_selection = last_same + 1 < old_depth ? old_stack [last_same + 1] : NULL; | |
1486 | if (old_selection && !old_selection->enabled) | |
1487 | old_selection = NULL; | |
1488 | new_selection = last_same + 1 < new_depth ? new_stack [last_same + 1] : NULL; | |
1489 | if (new_selection && !new_selection->enabled) | |
1490 | new_selection = NULL; | |
1491 | ||
d6fd6371 GM |
1492 | /* Call callback when the hightlighted item changes. */ |
1493 | if (old_selection || new_selection) | |
1494 | XtCallCallbackList ((Widget)mw, mw->menu.highlight, | |
1495 | (XtPointer) new_selection); | |
1496 | ||
07bf635f RS |
1497 | /* updates old_state from new_state. It has to be done now because |
1498 | display_menu (called below) uses the old_stack to know what to display. */ | |
1499 | for (i = last_same + 1; i < new_depth; i++) | |
f0bd1598 J |
1500 | { |
1501 | XtPopdown (mw->menu.windows [i].w); | |
1502 | old_stack [i] = new_stack [i]; | |
1503 | } | |
07bf635f RS |
1504 | mw->menu.old_depth = new_depth; |
1505 | ||
908ff139 | 1506 | /* refresh the last selection */ |
07bf635f RS |
1507 | selection_position.x = 0; |
1508 | selection_position.y = 0; | |
1509 | display_menu (mw, last_same, new_selection == old_selection, | |
f0bd1598 | 1510 | &selection_position, NULL, NULL); |
07bf635f | 1511 | |
1ba46f7d RS |
1512 | /* Now place the new menus. */ |
1513 | for (i = last_same + 1; i < new_depth && new_stack[i]->contents; i++) | |
07bf635f | 1514 | { |
1ba46f7d RS |
1515 | window_state *previous_ws = &windows[i - 1]; |
1516 | window_state *ws = &windows[i]; | |
07bf635f | 1517 | |
be06a3df GM |
1518 | ws->x = (previous_ws->x + selection_position.x |
1519 | + mw->menu.shadow_thickness); | |
b7fa4a06 | 1520 | if (mw->menu.horizontal && i == 1) |
be06a3df GM |
1521 | ws->x += mw->menu.margin; |
1522 | ||
1523 | #if 0 | |
07bf635f RS |
1524 | if (!mw->menu.horizontal || i > 1) |
1525 | ws->x += mw->menu.shadow_thickness; | |
be06a3df | 1526 | #endif |
5c520e0a | 1527 | |
be06a3df GM |
1528 | ws->y = (previous_ws->y + selection_position.y |
1529 | + mw->menu.shadow_thickness); | |
b7fa4a06 | 1530 | if (mw->menu.horizontal && i == 1) |
be06a3df | 1531 | ws->y += mw->menu.margin; |
07bf635f RS |
1532 | |
1533 | size_menu (mw, i); | |
1534 | ||
1535 | fit_to_screen (mw, ws, previous_ws, mw->menu.horizontal && i == 1); | |
1536 | ||
f0bd1598 J |
1537 | XtVaSetValues (ws->w, XtNwidth, ws->width, XtNheight, ws->height, |
1538 | XtNx, ws->x, XtNy, ws->y, NULL); | |
1539 | create_pixmap_for_menu (ws, mw); | |
1540 | XtPopup (ws->w, XtGrabNone); | |
1541 | display_menu (mw, i, False, &selection_position, NULL, NULL); | |
07bf635f RS |
1542 | } |
1543 | ||
1544 | /* unmap the menus that popped down */ | |
1545 | for (i = new_depth - 1; i < old_depth; i++) | |
fa74535d | 1546 | if (i >= new_depth || (i > 0 && !new_stack[i]->contents)) |
f0bd1598 | 1547 | XtPopdown (windows[i].w); |
07bf635f RS |
1548 | } |
1549 | ||
1550 | static Boolean | |
c825c0b6 J |
1551 | motion_event_is_in_menu (XlwMenuWidget mw, |
1552 | XMotionEvent *ev, | |
1553 | int level, | |
1554 | XPoint *relative_pos) | |
07bf635f RS |
1555 | { |
1556 | window_state* ws = &mw->menu.windows [level]; | |
4f08464c RS |
1557 | int shadow = level == 0 ? 0 : mw->menu.shadow_thickness; |
1558 | int x = ws->x + shadow; | |
1559 | int y = ws->y + shadow; | |
07bf635f RS |
1560 | relative_pos->x = ev->x_root - x; |
1561 | relative_pos->y = ev->y_root - y; | |
4f08464c | 1562 | return (x - shadow < ev->x_root && ev->x_root < x + ws->width |
1ecd5086 | 1563 | && y - shadow < ev->y_root && ev->y_root < y + ws->height); |
07bf635f RS |
1564 | } |
1565 | ||
1566 | static Boolean | |
c825c0b6 J |
1567 | map_event_to_widget_value (XlwMenuWidget mw, |
1568 | XMotionEvent *ev, | |
1569 | widget_value **val, | |
1570 | int *level) | |
07bf635f RS |
1571 | { |
1572 | int i; | |
1573 | XPoint relative_pos; | |
1574 | window_state* ws; | |
1ecd5086 | 1575 | int inside = 0; |
07bf635f RS |
1576 | |
1577 | *val = NULL; | |
5c520e0a | 1578 | |
07bf635f RS |
1579 | /* Find the window */ |
1580 | for (i = mw->menu.old_depth - 1; i >= 0; i--) | |
1581 | { | |
1582 | ws = &mw->menu.windows [i]; | |
1583 | if (ws && motion_event_is_in_menu (mw, ev, i, &relative_pos)) | |
1584 | { | |
1ecd5086 | 1585 | inside = 1; |
f0bd1598 | 1586 | display_menu (mw, i, True, NULL, &relative_pos, val); |
07bf635f RS |
1587 | |
1588 | if (*val) | |
1589 | { | |
1590 | *level = i + 1; | |
1591 | return True; | |
1592 | } | |
1593 | } | |
1594 | } | |
1ecd5086 JD |
1595 | |
1596 | if (!inside) | |
1597 | { | |
1598 | if (mw->menu.inside_entry != NULL) | |
1599 | XtCallCallbackList ((Widget)mw, mw->menu.leave, | |
1600 | (XtPointer) mw->menu.inside_entry); | |
1601 | mw->menu.inside_entry = NULL; | |
1602 | } | |
1603 | ||
07bf635f RS |
1604 | return False; |
1605 | } | |
1606 | ||
1607 | \f/* Procedures */ | |
1608 | static void | |
c3174d16 | 1609 | make_drawing_gcs (XlwMenuWidget mw) |
07bf635f RS |
1610 | { |
1611 | XGCValues xgcv; | |
ef93458b | 1612 | float scale; |
2015c054 | 1613 | XtGCMask mask = GCForeground | GCBackground; |
07bf635f | 1614 | |
2015c054 JD |
1615 | #ifdef HAVE_X_I18N |
1616 | if (!mw->menu.fontSet) | |
1617 | { | |
1618 | xgcv.font = mw->menu.font->fid; | |
1619 | mask |= GCFont; | |
1620 | } | |
1621 | #else | |
07bf635f | 1622 | xgcv.font = mw->menu.font->fid; |
2015c054 | 1623 | mask |= GCFont; |
423a3f59 | 1624 | #endif |
07bf635f RS |
1625 | xgcv.foreground = mw->menu.foreground; |
1626 | xgcv.background = mw->core.background_pixel; | |
2015c054 | 1627 | mw->menu.foreground_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
5c520e0a | 1628 | |
07bf635f | 1629 | xgcv.foreground = mw->menu.button_foreground; |
2015c054 | 1630 | mw->menu.button_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
5c520e0a | 1631 | |
07bf635f | 1632 | xgcv.background = mw->core.background_pixel; |
8b71a9ca PJ |
1633 | |
1634 | #define BRIGHTNESS(color) (((color) & 0xff) + (((color) >> 8) & 0xff) + (((color) >> 16) & 0xff)) | |
1635 | ||
1636 | /* Allocate color for disabled menu-items. */ | |
ef93458b | 1637 | mw->menu.disabled_foreground = mw->menu.foreground; |
8b71a9ca | 1638 | if (BRIGHTNESS(mw->menu.foreground) < BRIGHTNESS(mw->core.background_pixel)) |
ef93458b | 1639 | scale = 2.3; |
8b71a9ca | 1640 | else |
ef93458b | 1641 | scale = 0.55; |
8b71a9ca PJ |
1642 | |
1643 | x_alloc_lighter_color_for_widget ((Widget) mw, XtDisplay ((Widget) mw), | |
1644 | mw->core.colormap, | |
ef93458b PJ |
1645 | &mw->menu.disabled_foreground, |
1646 | scale, | |
8b71a9ca | 1647 | 0x8000); |
8b71a9ca PJ |
1648 | |
1649 | if (mw->menu.foreground == mw->menu.disabled_foreground | |
1650 | || mw->core.background_pixel == mw->menu.disabled_foreground) | |
1651 | { | |
1652 | /* Too few colors, use stipple. */ | |
1653 | xgcv.foreground = mw->menu.foreground; | |
1654 | xgcv.fill_style = FillStippled; | |
1655 | xgcv.stipple = mw->menu.gray_pixmap; | |
2015c054 | 1656 | mw->menu.disabled_gc = XtGetGC ((Widget)mw, mask |
423a3f59 | 1657 | | GCFillStyle | GCStipple, &xgcv); |
8b71a9ca PJ |
1658 | } |
1659 | else | |
1660 | { | |
1661 | /* Many colors available, use disabled pixel. */ | |
1662 | xgcv.foreground = mw->menu.disabled_foreground; | |
2015c054 | 1663 | mw->menu.disabled_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
8b71a9ca | 1664 | } |
5c520e0a | 1665 | |
07bf635f RS |
1666 | xgcv.foreground = mw->menu.button_foreground; |
1667 | xgcv.background = mw->core.background_pixel; | |
1668 | xgcv.fill_style = FillStippled; | |
1669 | xgcv.stipple = mw->menu.gray_pixmap; | |
2015c054 | 1670 | mw->menu.inactive_button_gc = XtGetGC ((Widget)mw, mask |
423a3f59 | 1671 | | GCFillStyle | GCStipple, &xgcv); |
5c520e0a | 1672 | |
07bf635f RS |
1673 | xgcv.foreground = mw->core.background_pixel; |
1674 | xgcv.background = mw->menu.foreground; | |
2015c054 | 1675 | mw->menu.background_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
07bf635f RS |
1676 | } |
1677 | ||
1678 | static void | |
c3174d16 | 1679 | release_drawing_gcs (XlwMenuWidget mw) |
07bf635f RS |
1680 | { |
1681 | XtReleaseGC ((Widget) mw, mw->menu.foreground_gc); | |
1682 | XtReleaseGC ((Widget) mw, mw->menu.button_gc); | |
8b71a9ca | 1683 | XtReleaseGC ((Widget) mw, mw->menu.disabled_gc); |
07bf635f RS |
1684 | XtReleaseGC ((Widget) mw, mw->menu.inactive_button_gc); |
1685 | XtReleaseGC ((Widget) mw, mw->menu.background_gc); | |
1686 | /* let's get some segvs if we try to use these... */ | |
1687 | mw->menu.foreground_gc = (GC) -1; | |
1688 | mw->menu.button_gc = (GC) -1; | |
8b71a9ca | 1689 | mw->menu.disabled_gc = (GC) -1; |
07bf635f RS |
1690 | mw->menu.inactive_button_gc = (GC) -1; |
1691 | mw->menu.background_gc = (GC) -1; | |
1692 | } | |
1693 | ||
1694 | #define MINL(x,y) ((((unsigned long) (x)) < ((unsigned long) (y))) \ | |
1695 | ? ((unsigned long) (x)) : ((unsigned long) (y))) | |
1696 | ||
1697 | static void | |
c3174d16 | 1698 | make_shadow_gcs (XlwMenuWidget mw) |
07bf635f RS |
1699 | { |
1700 | XGCValues xgcv; | |
1701 | unsigned long pm = 0; | |
1702 | Display *dpy = XtDisplay ((Widget) mw); | |
be06a3df | 1703 | Screen *screen = XtScreen ((Widget) mw); |
b0404f9f | 1704 | Colormap cmap = mw->core.colormap; |
07bf635f RS |
1705 | XColor topc, botc; |
1706 | int top_frobbed = 0, bottom_frobbed = 0; | |
1707 | ||
bba2a923 GM |
1708 | mw->menu.free_top_shadow_color_p = 0; |
1709 | mw->menu.free_bottom_shadow_color_p = 0; | |
1710 | ||
07bf635f RS |
1711 | if (mw->menu.top_shadow_color == -1) |
1712 | mw->menu.top_shadow_color = mw->core.background_pixel; | |
bba2a923 GM |
1713 | else |
1714 | mw->menu.top_shadow_color = mw->menu.top_shadow_color; | |
5c520e0a | 1715 | |
07bf635f RS |
1716 | if (mw->menu.bottom_shadow_color == -1) |
1717 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
bba2a923 GM |
1718 | else |
1719 | mw->menu.bottom_shadow_color = mw->menu.bottom_shadow_color; | |
07bf635f RS |
1720 | |
1721 | if (mw->menu.top_shadow_color == mw->core.background_pixel || | |
1722 | mw->menu.top_shadow_color == mw->menu.foreground) | |
1723 | { | |
1724 | topc.pixel = mw->core.background_pixel; | |
65c0ae05 MB |
1725 | #ifdef emacs |
1726 | if (x_alloc_lighter_color_for_widget ((Widget) mw, dpy, cmap, | |
1727 | &topc.pixel, | |
1728 | 1.2, 0x8000)) | |
1729 | #else | |
07bf635f RS |
1730 | XQueryColor (dpy, cmap, &topc); |
1731 | /* don't overflow/wrap! */ | |
1732 | topc.red = MINL (65535, topc.red * 1.2); | |
1733 | topc.green = MINL (65535, topc.green * 1.2); | |
1734 | topc.blue = MINL (65535, topc.blue * 1.2); | |
1735 | if (XAllocColor (dpy, cmap, &topc)) | |
be06a3df | 1736 | #endif |
07bf635f RS |
1737 | { |
1738 | mw->menu.top_shadow_color = topc.pixel; | |
bba2a923 | 1739 | mw->menu.free_top_shadow_color_p = 1; |
07bf635f RS |
1740 | top_frobbed = 1; |
1741 | } | |
1742 | } | |
1743 | if (mw->menu.bottom_shadow_color == mw->menu.foreground || | |
1744 | mw->menu.bottom_shadow_color == mw->core.background_pixel) | |
1745 | { | |
1746 | botc.pixel = mw->core.background_pixel; | |
65c0ae05 MB |
1747 | #ifdef emacs |
1748 | if (x_alloc_lighter_color_for_widget ((Widget) mw, dpy, cmap, | |
1749 | &botc.pixel, | |
1750 | 0.6, 0x4000)) | |
1751 | #else | |
07bf635f RS |
1752 | XQueryColor (dpy, cmap, &botc); |
1753 | botc.red *= 0.6; | |
1754 | botc.green *= 0.6; | |
1755 | botc.blue *= 0.6; | |
1756 | if (XAllocColor (dpy, cmap, &botc)) | |
be06a3df | 1757 | #endif |
07bf635f RS |
1758 | { |
1759 | mw->menu.bottom_shadow_color = botc.pixel; | |
bba2a923 | 1760 | mw->menu.free_bottom_shadow_color_p = 1; |
07bf635f RS |
1761 | bottom_frobbed = 1; |
1762 | } | |
1763 | } | |
1764 | ||
1765 | if (top_frobbed && bottom_frobbed) | |
1766 | { | |
65c0ae05 | 1767 | if (topc.pixel == botc.pixel) |
07bf635f RS |
1768 | { |
1769 | if (botc.pixel == mw->menu.foreground) | |
fc8fefed | 1770 | { |
bba2a923 GM |
1771 | if (mw->menu.free_top_shadow_color_p) |
1772 | { | |
1773 | x_free_dpy_colors (dpy, screen, cmap, | |
1774 | &mw->menu.top_shadow_color, 1); | |
1775 | mw->menu.free_top_shadow_color_p = 0; | |
1776 | } | |
1777 | mw->menu.top_shadow_color = mw->core.background_pixel; | |
fc8fefed | 1778 | } |
07bf635f | 1779 | else |
fc8fefed | 1780 | { |
bba2a923 GM |
1781 | if (mw->menu.free_bottom_shadow_color_p) |
1782 | { | |
1783 | x_free_dpy_colors (dpy, screen, cmap, | |
1784 | &mw->menu.bottom_shadow_color, 1); | |
1785 | mw->menu.free_bottom_shadow_color_p = 0; | |
1786 | } | |
1787 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
fc8fefed | 1788 | } |
07bf635f RS |
1789 | } |
1790 | } | |
1791 | ||
1792 | if (!mw->menu.top_shadow_pixmap && | |
1793 | mw->menu.top_shadow_color == mw->core.background_pixel) | |
1794 | { | |
1795 | mw->menu.top_shadow_pixmap = mw->menu.gray_pixmap; | |
bba2a923 GM |
1796 | if (mw->menu.free_top_shadow_color_p) |
1797 | { | |
1798 | x_free_dpy_colors (dpy, screen, cmap, &mw->menu.top_shadow_color, 1); | |
1799 | mw->menu.free_top_shadow_color_p = 0; | |
1800 | } | |
1801 | mw->menu.top_shadow_color = mw->menu.foreground; | |
07bf635f RS |
1802 | } |
1803 | if (!mw->menu.bottom_shadow_pixmap && | |
1804 | mw->menu.bottom_shadow_color == mw->core.background_pixel) | |
1805 | { | |
1806 | mw->menu.bottom_shadow_pixmap = mw->menu.gray_pixmap; | |
bba2a923 GM |
1807 | if (mw->menu.free_bottom_shadow_color_p) |
1808 | { | |
1809 | x_free_dpy_colors (dpy, screen, cmap, | |
1810 | &mw->menu.bottom_shadow_color, 1); | |
1811 | mw->menu.free_bottom_shadow_color_p = 0; | |
1812 | } | |
1813 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
07bf635f RS |
1814 | } |
1815 | ||
1816 | xgcv.fill_style = FillStippled; | |
1817 | xgcv.foreground = mw->menu.top_shadow_color; | |
1818 | xgcv.stipple = mw->menu.top_shadow_pixmap; | |
1819 | pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0); | |
1820 | mw->menu.shadow_top_gc = XtGetGC ((Widget)mw, GCForeground | pm, &xgcv); | |
1821 | ||
1822 | xgcv.foreground = mw->menu.bottom_shadow_color; | |
1823 | xgcv.stipple = mw->menu.bottom_shadow_pixmap; | |
1824 | pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0); | |
1825 | mw->menu.shadow_bottom_gc = XtGetGC ((Widget)mw, GCForeground | pm, &xgcv); | |
1826 | } | |
1827 | ||
1828 | ||
1829 | static void | |
c3174d16 | 1830 | release_shadow_gcs (XlwMenuWidget mw) |
07bf635f | 1831 | { |
fc8fefed GM |
1832 | Display *dpy = XtDisplay ((Widget) mw); |
1833 | Screen *screen = XtScreen ((Widget) mw); | |
1834 | Colormap cmap = mw->core.colormap; | |
1835 | Pixel px[2]; | |
bba2a923 GM |
1836 | int i = 0; |
1837 | ||
1838 | if (mw->menu.free_top_shadow_color_p) | |
1839 | px[i++] = mw->menu.top_shadow_color; | |
1840 | if (mw->menu.free_bottom_shadow_color_p) | |
1841 | px[i++] = mw->menu.bottom_shadow_color; | |
1842 | if (i > 0) | |
1843 | x_free_dpy_colors (dpy, screen, cmap, px, i); | |
5c520e0a | 1844 | |
07bf635f RS |
1845 | XtReleaseGC ((Widget) mw, mw->menu.shadow_top_gc); |
1846 | XtReleaseGC ((Widget) mw, mw->menu.shadow_bottom_gc); | |
1847 | } | |
1848 | ||
99852628 JD |
1849 | #ifdef HAVE_XFT |
1850 | static int | |
c3174d16 | 1851 | openXftFont (XlwMenuWidget mw) |
99852628 JD |
1852 | { |
1853 | char *fname = mw->menu.faceName; | |
1854 | ||
1855 | mw->menu.xft_font = 0; | |
1856 | mw->menu.default_face = fname && strcmp (fname, DEFAULT_FACENAME) == 0; | |
1857 | ||
1858 | if (fname && strcmp (fname, "none") != 0) | |
1859 | { | |
1860 | int screen = XScreenNumberOfScreen (mw->core.screen); | |
1861 | int len = strlen (fname), i = len-1; | |
1862 | /* Try to convert Gtk-syntax (Sans 9) to Xft syntax Sans-9. */ | |
1863 | while (i > 0 && isdigit (fname[i])) | |
1864 | --i; | |
1865 | if (fname[i] == ' ') | |
1866 | { | |
1867 | fname = xstrdup (mw->menu.faceName); | |
1868 | fname[i] = '-'; | |
1869 | } | |
1870 | ||
1871 | mw->menu.xft_font = XftFontOpenName (XtDisplay (mw), screen, fname); | |
1872 | if (!mw->menu.xft_font) | |
1873 | { | |
1874 | fprintf (stderr, "Can't find font '%s'\n", fname); | |
1875 | mw->menu.xft_font = XftFontOpenName (XtDisplay (mw), screen, | |
1876 | DEFAULT_FACENAME); | |
1877 | } | |
1878 | } | |
1879 | ||
1880 | if (fname != mw->menu.faceName) free (fname); | |
1881 | ||
1882 | return mw->menu.xft_font != 0; | |
1883 | } | |
1884 | #endif | |
1885 | ||
07bf635f | 1886 | static void |
e4c8d29a | 1887 | XlwMenuInitialize (Widget request, Widget w, ArgList args, Cardinal *num_args) |
07bf635f RS |
1888 | { |
1889 | /* Get the GCs and the widget size */ | |
e4c8d29a | 1890 | XlwMenuWidget mw = (XlwMenuWidget) w; |
07bf635f RS |
1891 | Window window = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw))); |
1892 | Display* display = XtDisplay (mw); | |
5c520e0a | 1893 | |
d398028f PR |
1894 | #if 0 |
1895 | widget_value *tem = (widget_value *) XtMalloc (sizeof (widget_value)); | |
1896 | ||
1897 | /* _XtCreate is freeing the object that was passed to us, | |
1898 | so make a copy that we will actually keep. */ | |
72af86bd | 1899 | memcpy (tem, mw->menu.contents, sizeof (widget_value)); |
d398028f PR |
1900 | mw->menu.contents = tem; |
1901 | #endif | |
1902 | ||
99852628 | 1903 | /* mw->menu.cursor = XCreateFontCursor (display, mw->menu.cursor_shape); */ |
07bf635f | 1904 | mw->menu.cursor = mw->menu.cursor_shape; |
5c520e0a | 1905 | |
a504c8fa | 1906 | mw->menu.gray_pixmap |
f1c16db4 GM |
1907 | = XCreatePixmapFromBitmapData (display, window, gray_bitmap_bits, |
1908 | gray_bitmap_width, gray_bitmap_height, | |
a504c8fa | 1909 | (unsigned long)1, (unsigned long)0, 1); |
5c520e0a | 1910 | |
99852628 JD |
1911 | #ifdef HAVE_XFT |
1912 | if (openXftFont (mw)) | |
1913 | ; | |
1914 | else | |
1915 | #endif | |
1916 | ||
1917 | if (!mw->menu.font) | |
1918 | { | |
1919 | if (!xlwmenu_default_font) | |
1920 | xlwmenu_default_font = XLoadQueryFont (display, "fixed"); | |
1921 | mw->menu.font = xlwmenu_default_font; | |
1922 | if (!mw->menu.font) | |
1923 | { | |
1924 | fprintf (stderr, "Menu font fixed not found, can't continue.\n"); | |
1925 | abort (); | |
1926 | } | |
1927 | } | |
1928 | ||
2015c054 JD |
1929 | #ifdef HAVE_X_I18N |
1930 | if (mw->menu.fontSet) | |
1931 | mw->menu.font_extents = XExtentsOfFontSet (mw->menu.fontSet); | |
423a3f59 SM |
1932 | #endif |
1933 | ||
07bf635f RS |
1934 | make_drawing_gcs (mw); |
1935 | make_shadow_gcs (mw); | |
5c520e0a | 1936 | |
07bf635f | 1937 | mw->menu.popped_up = False; |
5c520e0a | 1938 | |
07bf635f RS |
1939 | mw->menu.old_depth = 1; |
1940 | mw->menu.old_stack = (widget_value**)XtMalloc (sizeof (widget_value*)); | |
1941 | mw->menu.old_stack_length = 1; | |
1942 | mw->menu.old_stack [0] = mw->menu.contents; | |
5c520e0a | 1943 | |
07bf635f RS |
1944 | mw->menu.new_depth = 0; |
1945 | mw->menu.new_stack = 0; | |
1946 | mw->menu.new_stack_length = 0; | |
1947 | push_new_stack (mw, mw->menu.contents); | |
5c520e0a | 1948 | |
07bf635f RS |
1949 | mw->menu.windows = (window_state*)XtMalloc (sizeof (window_state)); |
1950 | mw->menu.windows_length = 1; | |
1951 | mw->menu.windows [0].x = 0; | |
1952 | mw->menu.windows [0].y = 0; | |
1953 | mw->menu.windows [0].width = 0; | |
1954 | mw->menu.windows [0].height = 0; | |
99852628 | 1955 | mw->menu.windows [0].max_rest_width = 0; |
f0bd1598 | 1956 | mw->menu.windows [0].pixmap = None; |
99852628 JD |
1957 | #ifdef HAVE_XFT |
1958 | mw->menu.windows [0].xft_draw = 0; | |
1959 | #endif | |
07bf635f | 1960 | size_menu (mw, 0); |
5c520e0a | 1961 | |
07bf635f RS |
1962 | mw->core.width = mw->menu.windows [0].width; |
1963 | mw->core.height = mw->menu.windows [0].height; | |
1964 | } | |
1965 | ||
1966 | static void | |
c3174d16 | 1967 | XlwMenuClassInitialize (void) |
07bf635f | 1968 | { |
99852628 | 1969 | xlwmenu_default_font = 0; |
07bf635f RS |
1970 | } |
1971 | ||
1972 | static void | |
c3174d16 | 1973 | XlwMenuRealize (Widget w, Mask *valueMask, XSetWindowAttributes *attributes) |
07bf635f RS |
1974 | { |
1975 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
1976 | XSetWindowAttributes xswa; | |
1977 | int mask; | |
1978 | ||
1979 | (*xlwMenuWidgetClass->core_class.superclass->core_class.realize) | |
1980 | (w, valueMask, attributes); | |
1981 | ||
1982 | xswa.save_under = True; | |
1983 | xswa.cursor = mw->menu.cursor_shape; | |
1984 | mask = CWSaveUnder | CWCursor; | |
2dfa0fac KL |
1985 | /* I sometimes get random BadCursor errors while creating the first |
1986 | frame on a display. I can not find their reason, but they are | |
1987 | annoying so for now let's ignore any errors here. -- lorentey */ | |
1988 | #ifdef emacs | |
16b55533 | 1989 | x_catch_errors (XtDisplay (w)); |
2dfa0fac | 1990 | #endif |
07bf635f | 1991 | XChangeWindowAttributes (XtDisplay (w), XtWindow (w), mask, &xswa); |
2dfa0fac | 1992 | #ifdef emacs |
16b55533 | 1993 | x_uncatch_errors (); |
2dfa0fac | 1994 | #endif |
07bf635f | 1995 | |
f0bd1598 | 1996 | mw->menu.windows [0].w = w; |
07bf635f RS |
1997 | mw->menu.windows [0].window = XtWindow (w); |
1998 | mw->menu.windows [0].x = w->core.x; | |
1999 | mw->menu.windows [0].y = w->core.y; | |
2000 | mw->menu.windows [0].width = w->core.width; | |
2001 | mw->menu.windows [0].height = w->core.height; | |
99852628 | 2002 | |
7aad87e8 | 2003 | set_window_type (mw->menu.windows [0].w, mw); |
f0bd1598 J |
2004 | create_pixmap_for_menu (&mw->menu.windows [0], mw); |
2005 | ||
99852628 JD |
2006 | #ifdef HAVE_XFT |
2007 | if (mw->menu.xft_font) | |
2008 | { | |
2009 | XColor colors[3]; | |
99852628 JD |
2010 | colors[0].pixel = mw->menu.xft_fg.pixel = mw->menu.foreground; |
2011 | colors[1].pixel = mw->menu.xft_bg.pixel = mw->core.background_pixel; | |
2012 | colors[2].pixel = mw->menu.xft_disabled_fg.pixel | |
2013 | = mw->menu.disabled_foreground; | |
2014 | XQueryColors (XtDisplay (mw), mw->core.colormap, colors, 3); | |
2015 | mw->menu.xft_fg.color.alpha = 0xFFFF; | |
2016 | mw->menu.xft_fg.color.red = colors[0].red; | |
2017 | mw->menu.xft_fg.color.green = colors[0].green; | |
2018 | mw->menu.xft_fg.color.blue = colors[0].blue; | |
2019 | mw->menu.xft_bg.color.alpha = 0xFFFF; | |
2020 | mw->menu.xft_bg.color.red = colors[1].red; | |
2021 | mw->menu.xft_bg.color.green = colors[1].green; | |
2022 | mw->menu.xft_bg.color.blue = colors[1].blue; | |
2023 | mw->menu.xft_disabled_fg.color.alpha = 0xFFFF; | |
2024 | mw->menu.xft_disabled_fg.color.red = colors[2].red; | |
2025 | mw->menu.xft_disabled_fg.color.green = colors[2].green; | |
2026 | mw->menu.xft_disabled_fg.color.blue = colors[2].blue; | |
2027 | } | |
99852628 | 2028 | #endif |
07bf635f RS |
2029 | } |
2030 | ||
2031 | /* Only the toplevel menubar/popup is a widget so it's the only one that | |
2032 | receives expose events through Xt. So we repaint all the other panes | |
2033 | when receiving an Expose event. */ | |
5c520e0a | 2034 | static void |
c3174d16 | 2035 | XlwMenuRedisplay (Widget w, XEvent *ev, Region region) |
07bf635f RS |
2036 | { |
2037 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
07bf635f | 2038 | |
d398028f PR |
2039 | /* If we have a depth beyond 1, it's because a submenu was displayed. |
2040 | If the submenu has been destroyed, set the depth back to 1. */ | |
2041 | if (submenu_destroyed) | |
2042 | { | |
2043 | mw->menu.old_depth = 1; | |
2044 | submenu_destroyed = 0; | |
2045 | } | |
2046 | ||
f0bd1598 | 2047 | display_menu (mw, 0, False, NULL, NULL, NULL); |
07bf635f RS |
2048 | } |
2049 | ||
f3c9e544 GM |
2050 | |
2051 | /* Part of a hack to make the menu redisplay when a tooltip frame | |
2052 | over a menu item is unmapped. */ | |
2053 | ||
2054 | void | |
c3174d16 | 2055 | xlwmenu_redisplay (Widget w) |
f3c9e544 GM |
2056 | { |
2057 | XlwMenuRedisplay (w, NULL, None); | |
2058 | } | |
2059 | ||
5c520e0a | 2060 | static void |
c3174d16 | 2061 | XlwMenuDestroy (Widget w) |
07bf635f RS |
2062 | { |
2063 | int i; | |
2064 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2065 | ||
d398028f | 2066 | if (pointer_grabbed) |
4db7db7d | 2067 | ungrab_all ((Widget)w, CurrentTime); |
d398028f PR |
2068 | pointer_grabbed = 0; |
2069 | ||
2070 | submenu_destroyed = 1; | |
2071 | ||
07bf635f RS |
2072 | release_drawing_gcs (mw); |
2073 | release_shadow_gcs (mw); | |
2074 | ||
2075 | /* this doesn't come from the resource db but is created explicitly | |
2076 | so we must free it ourselves. */ | |
2077 | XFreePixmap (XtDisplay (mw), mw->menu.gray_pixmap); | |
2078 | mw->menu.gray_pixmap = (Pixmap) -1; | |
2079 | ||
d398028f PR |
2080 | #if 0 |
2081 | /* Do free mw->menu.contents because nowadays we copy it | |
2082 | during initialization. */ | |
2083 | XtFree (mw->menu.contents); | |
2084 | #endif | |
2085 | ||
07bf635f RS |
2086 | /* Don't free mw->menu.contents because that comes from our creator. |
2087 | The `*_stack' elements are just pointers into `contents' so leave | |
2088 | that alone too. But free the stacks themselves. */ | |
2089 | if (mw->menu.old_stack) XtFree ((char *) mw->menu.old_stack); | |
2090 | if (mw->menu.new_stack) XtFree ((char *) mw->menu.new_stack); | |
2091 | ||
2092 | /* Remember, you can't free anything that came from the resource | |
2093 | database. This includes: | |
2094 | mw->menu.cursor | |
2095 | mw->menu.top_shadow_pixmap | |
2096 | mw->menu.bottom_shadow_pixmap | |
2097 | mw->menu.font | |
2098 | Also the color cells of top_shadow_color, bottom_shadow_color, | |
2099 | foreground, and button_foreground will never be freed until this | |
2100 | client exits. Nice, eh? | |
2101 | */ | |
2102 | ||
99852628 JD |
2103 | #ifdef HAVE_XFT |
2104 | if (mw->menu.windows [0].xft_draw) | |
2105 | XftDrawDestroy (mw->menu.windows [0].xft_draw); | |
2106 | if (mw->menu.xft_font) | |
2107 | XftFontClose (XtDisplay (mw), mw->menu.xft_font); | |
2108 | #endif | |
2109 | ||
f0bd1598 J |
2110 | if (mw->menu.windows [0].pixmap != None) |
2111 | XFreePixmap (XtDisplay (mw), mw->menu.windows [0].pixmap); | |
07bf635f RS |
2112 | /* start from 1 because the one in slot 0 is w->core.window */ |
2113 | for (i = 1; i < mw->menu.windows_length; i++) | |
99852628 | 2114 | { |
f0bd1598 J |
2115 | if (mw->menu.windows [i].pixmap != None) |
2116 | XFreePixmap (XtDisplay (mw), mw->menu.windows [i].pixmap); | |
99852628 JD |
2117 | #ifdef HAVE_XFT |
2118 | if (mw->menu.windows [i].xft_draw) | |
2119 | XftDrawDestroy (mw->menu.windows [i].xft_draw); | |
2120 | #endif | |
2121 | } | |
2122 | ||
07bf635f RS |
2123 | if (mw->menu.windows) |
2124 | XtFree ((char *) mw->menu.windows); | |
2125 | } | |
2126 | ||
b117f7cc | 2127 | #ifdef HAVE_XFT |
99852628 JD |
2128 | static int |
2129 | facename_changed (XlwMenuWidget newmw, | |
2130 | XlwMenuWidget oldmw) | |
2131 | { | |
f0bd1598 | 2132 | /* This will fore a new XftFont even if the same string is set. |
99852628 JD |
2133 | This is good, as rendering parameters may have changed and |
2134 | we just want to do a redisplay. */ | |
2135 | return newmw->menu.faceName != oldmw->menu.faceName; | |
2136 | } | |
b117f7cc | 2137 | #endif |
99852628 | 2138 | |
5c520e0a | 2139 | static Boolean |
e4c8d29a J |
2140 | XlwMenuSetValues (Widget current, Widget request, Widget new, |
2141 | ArgList args, Cardinal *num_args) | |
07bf635f RS |
2142 | { |
2143 | XlwMenuWidget oldmw = (XlwMenuWidget)current; | |
2144 | XlwMenuWidget newmw = (XlwMenuWidget)new; | |
2145 | Boolean redisplay = False; | |
2146 | int i; | |
2147 | ||
2148 | if (newmw->menu.contents | |
2149 | && newmw->menu.contents->contents | |
2150 | && newmw->menu.contents->contents->change >= VISIBLE_CHANGE) | |
2151 | redisplay = True; | |
ba624d0f RS |
2152 | /* Do redisplay if the contents are entirely eliminated. */ |
2153 | if (newmw->menu.contents | |
2154 | && newmw->menu.contents->contents == 0 | |
2155 | && newmw->menu.contents->change >= VISIBLE_CHANGE) | |
2156 | redisplay = True; | |
07bf635f RS |
2157 | |
2158 | if (newmw->core.background_pixel != oldmw->core.background_pixel | |
d398028f | 2159 | || newmw->menu.foreground != oldmw->menu.foreground |
99852628 JD |
2160 | #ifdef HAVE_XFT |
2161 | || facename_changed (newmw, oldmw) | |
2162 | #endif | |
2015c054 JD |
2163 | #ifdef HAVE_X_I18N |
2164 | || newmw->menu.fontSet != oldmw->menu.fontSet | |
2165 | || (newmw->menu.fontSet == NULL && newmw->menu.font != oldmw->menu.font) | |
2166 | #else | |
423a3f59 SM |
2167 | || newmw->menu.font != oldmw->menu.font |
2168 | #endif | |
2169 | ) | |
07bf635f RS |
2170 | { |
2171 | release_drawing_gcs (newmw); | |
2172 | make_drawing_gcs (newmw); | |
90c7e9f0 MB |
2173 | |
2174 | release_shadow_gcs (newmw); | |
2175 | /* Cause the shadow colors to be recalculated. */ | |
2176 | newmw->menu.top_shadow_color = -1; | |
2177 | newmw->menu.bottom_shadow_color = -1; | |
2178 | make_shadow_gcs (newmw); | |
2179 | ||
07bf635f | 2180 | redisplay = True; |
5c520e0a | 2181 | |
43aa2f1b | 2182 | if (XtIsRealized (current)) |
da353f23 MB |
2183 | /* If the menu is currently displayed, change the display. */ |
2184 | for (i = 0; i < oldmw->menu.windows_length; i++) | |
2185 | { | |
2186 | XSetWindowBackground (XtDisplay (oldmw), | |
2187 | oldmw->menu.windows [i].window, | |
2188 | newmw->core.background_pixel); | |
2189 | /* clear windows and generate expose events */ | |
2190 | XClearArea (XtDisplay (oldmw), oldmw->menu.windows[i].window, | |
2191 | 0, 0, 0, 0, True); | |
2192 | } | |
07bf635f RS |
2193 | } |
2194 | ||
99852628 JD |
2195 | #ifdef HAVE_XFT |
2196 | if (facename_changed (newmw, oldmw)) | |
2197 | { | |
2198 | int i; | |
2199 | int screen = XScreenNumberOfScreen (newmw->core.screen); | |
2200 | if (newmw->menu.xft_font) | |
2201 | XftFontClose (XtDisplay (newmw), newmw->menu.xft_font); | |
2202 | openXftFont (newmw); | |
2203 | for (i = 0; i < newmw->menu.windows_length; i++) | |
2204 | { | |
2205 | if (newmw->menu.windows [i].xft_draw) | |
2206 | XftDrawDestroy (newmw->menu.windows [i].xft_draw); | |
2207 | newmw->menu.windows [i].xft_draw = 0; | |
2208 | } | |
2209 | if (newmw->menu.xft_font) | |
2210 | for (i = 0; i < newmw->menu.windows_length; i++) | |
2211 | newmw->menu.windows [i].xft_draw | |
2212 | = XftDrawCreate (XtDisplay (newmw), | |
2213 | newmw->menu.windows [i].window, | |
2214 | DefaultVisual (XtDisplay (newmw), screen), | |
2215 | newmw->core.colormap); | |
2216 | } | |
2217 | #endif | |
423a3f59 | 2218 | #ifdef HAVE_X_I18N |
2015c054 | 2219 | if (newmw->menu.fontSet != oldmw->menu.fontSet && newmw->menu.fontSet != NULL) |
423a3f59 SM |
2220 | { |
2221 | redisplay = True; | |
2015c054 | 2222 | newmw->menu.font_extents = XExtentsOfFontSet (newmw->menu.fontSet); |
423a3f59 SM |
2223 | } |
2224 | #endif | |
2225 | ||
07bf635f RS |
2226 | return redisplay; |
2227 | } | |
2228 | ||
5c520e0a | 2229 | static void |
c3174d16 | 2230 | XlwMenuResize (Widget w) |
07bf635f RS |
2231 | { |
2232 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2233 | ||
d398028f PR |
2234 | if (mw->menu.popped_up) |
2235 | { | |
2236 | /* Don't allow the popup menu to resize itself. */ | |
2237 | mw->core.width = mw->menu.windows [0].width; | |
2238 | mw->core.height = mw->menu.windows [0].height; | |
f0bd1598 J |
2239 | mw->core.parent->core.width = mw->core.width; |
2240 | mw->core.parent->core.height = mw->core.height; | |
d398028f PR |
2241 | } |
2242 | else | |
2243 | { | |
2244 | mw->menu.windows [0].width = mw->core.width; | |
2245 | mw->menu.windows [0].height = mw->core.height; | |
f0bd1598 | 2246 | create_pixmap_for_menu (&mw->menu.windows [0], mw); |
d398028f | 2247 | } |
07bf635f RS |
2248 | } |
2249 | ||
2250 | \f/* Action procedures */ | |
2251 | static void | |
c3174d16 | 2252 | handle_single_motion_event (XlwMenuWidget mw, XMotionEvent *ev) |
07bf635f RS |
2253 | { |
2254 | widget_value* val; | |
2255 | int level; | |
2256 | ||
2257 | if (!map_event_to_widget_value (mw, ev, &val, &level)) | |
2258 | pop_new_stack_if_no_contents (mw); | |
2259 | else | |
2260 | set_new_state (mw, val, level); | |
2261 | remap_menubar (mw); | |
5c520e0a | 2262 | |
07bf635f RS |
2263 | /* Sync with the display. Makes it feel better on X terms. */ |
2264 | XSync (XtDisplay (mw), False); | |
2265 | } | |
2266 | ||
2267 | static void | |
c3174d16 | 2268 | handle_motion_event (XlwMenuWidget mw, XMotionEvent *ev) |
07bf635f RS |
2269 | { |
2270 | int x = ev->x_root; | |
2271 | int y = ev->y_root; | |
2272 | int state = ev->state; | |
f0bd1598 | 2273 | XMotionEvent oldev = *ev; |
07bf635f RS |
2274 | |
2275 | /* allow motion events to be generated again */ | |
2276 | if (ev->is_hint | |
2277 | && XQueryPointer (XtDisplay (mw), ev->window, | |
2278 | &ev->root, &ev->subwindow, | |
2279 | &ev->x_root, &ev->y_root, | |
2280 | &ev->x, &ev->y, | |
2281 | &ev->state) | |
2282 | && ev->state == state | |
2283 | && (ev->x_root != x || ev->y_root != y)) | |
2284 | handle_single_motion_event (mw, ev); | |
f0bd1598 J |
2285 | else |
2286 | handle_single_motion_event (mw, &oldev); | |
07bf635f RS |
2287 | } |
2288 | ||
5c520e0a | 2289 | static void |
c3174d16 | 2290 | Start (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
07bf635f RS |
2291 | { |
2292 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2293 | ||
d398028f PR |
2294 | if (!mw->menu.popped_up) |
2295 | { | |
2296 | menu_post_event = *ev; | |
244c93fe JD |
2297 | /* If event is set to CurrentTime, get the last known time stamp. |
2298 | This is for calculating if (popup) menus should stay up after | |
2299 | a fast click. */ | |
2300 | if (menu_post_event.xbutton.time == CurrentTime) | |
2301 | menu_post_event.xbutton.time | |
2302 | = XtLastTimestampProcessed (XtDisplay (w)); | |
2303 | ||
a57a1605 | 2304 | pop_up_menu (mw, (XButtonPressedEvent*) ev); |
d398028f PR |
2305 | } |
2306 | else | |
4cc76151 PR |
2307 | { |
2308 | /* If we push a button while the menu is posted semipermanently, | |
2309 | releasing the button should always pop the menu down. */ | |
2310 | next_release_must_exit = 1; | |
d398028f | 2311 | |
4cc76151 PR |
2312 | /* notes the absolute position of the menubar window */ |
2313 | mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x; | |
2314 | mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y; | |
07bf635f | 2315 | |
4cc76151 | 2316 | /* handles the down like a move, slots are compatible */ |
1f5df1f7 | 2317 | ev->xmotion.is_hint = 0; |
4cc76151 PR |
2318 | handle_motion_event (mw, &ev->xmotion); |
2319 | } | |
07bf635f RS |
2320 | } |
2321 | ||
5c520e0a | 2322 | static void |
c3174d16 | 2323 | Drag (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
07bf635f RS |
2324 | { |
2325 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
3c9ce1c4 KH |
2326 | if (mw->menu.popped_up) |
2327 | handle_motion_event (mw, &ev->xmotion); | |
07bf635f RS |
2328 | } |
2329 | ||
ba624d0f RS |
2330 | /* Do nothing. |
2331 | This is how we handle presses and releases of modifier keys. */ | |
2332 | static void | |
c3174d16 | 2333 | Nothing (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
ba624d0f RS |
2334 | { |
2335 | } | |
2336 | ||
244c93fe | 2337 | static widget_value * |
c3174d16 | 2338 | find_first_selectable (XlwMenuWidget mw, widget_value *item, int skip_titles) |
1b8d91ab PJ |
2339 | { |
2340 | widget_value *current = item; | |
2341 | enum menu_separator separator; | |
2342 | ||
244c93fe | 2343 | while (lw_separator_p (current->name, &separator, 0) || !current->enabled |
03a693b4 | 2344 | || (skip_titles && !current->call_data && !current->contents)) |
1b8d91ab PJ |
2345 | if (current->next) |
2346 | current=current->next; | |
2347 | else | |
03a693b4 | 2348 | return NULL; |
1b8d91ab PJ |
2349 | |
2350 | return current; | |
2351 | } | |
2352 | ||
244c93fe | 2353 | static widget_value * |
c3174d16 | 2354 | find_next_selectable (XlwMenuWidget mw, widget_value *item, int skip_titles) |
a7e19a26 PJ |
2355 | { |
2356 | widget_value *current = item; | |
2357 | enum menu_separator separator; | |
2358 | ||
2359 | while (current->next && (current=current->next) && | |
244c93fe | 2360 | (lw_separator_p (current->name, &separator, 0) || !current->enabled |
03a693b4 | 2361 | || (skip_titles && !current->call_data && !current->contents))) |
a7e19a26 PJ |
2362 | ; |
2363 | ||
2364 | if (current == item) | |
2365 | { | |
8b71a9ca PJ |
2366 | if (mw->menu.old_depth < 2) |
2367 | return current; | |
a7e19a26 PJ |
2368 | current = mw->menu.old_stack [mw->menu.old_depth - 2]->contents; |
2369 | ||
244c93fe JD |
2370 | while (lw_separator_p (current->name, &separator, 0) |
2371 | || !current->enabled | |
03a693b4 JD |
2372 | || (skip_titles && !current->call_data |
2373 | && !current->contents)) | |
1b8d91ab PJ |
2374 | { |
2375 | if (current->next) | |
2376 | current=current->next; | |
2377 | ||
2378 | if (current == item) | |
2379 | break; | |
2380 | } | |
2381 | ||
a7e19a26 PJ |
2382 | } |
2383 | ||
2384 | return current; | |
2385 | } | |
2386 | ||
244c93fe | 2387 | static widget_value * |
c3174d16 | 2388 | find_prev_selectable (XlwMenuWidget mw, widget_value *item, int skip_titles) |
a7e19a26 PJ |
2389 | { |
2390 | widget_value *current = item; | |
2391 | widget_value *prev = item; | |
2392 | ||
03a693b4 | 2393 | while ((current=find_next_selectable (mw, current, skip_titles)) |
244c93fe | 2394 | != item) |
1b8d91ab PJ |
2395 | { |
2396 | if (prev == current) | |
2397 | break; | |
a7e19a26 | 2398 | prev=current; |
1b8d91ab | 2399 | } |
a7e19a26 PJ |
2400 | |
2401 | return prev; | |
2402 | } | |
2403 | ||
2404 | static void | |
c3174d16 | 2405 | Down (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
a7e19a26 PJ |
2406 | { |
2407 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2408 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe | 2409 | int popup_menu_p = mw->menu.top_depth == 1; |
a7e19a26 PJ |
2410 | |
2411 | /* Inside top-level menu-bar? */ | |
244c93fe | 2412 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 | 2413 | /* When <down> in the menu-bar is pressed, display the corresponding |
244c93fe | 2414 | sub-menu and select the first selectable menu item there. |
03a693b4 | 2415 | If this is a popup menu, skip title item of the popup. */ |
244c93fe JD |
2416 | set_new_state (mw, |
2417 | find_first_selectable (mw, | |
2418 | selected_item->contents, | |
2419 | popup_menu_p), | |
2420 | mw->menu.old_depth); | |
a7e19a26 PJ |
2421 | else |
2422 | /* Highlight next possible (enabled and not separator) menu item. */ | |
244c93fe JD |
2423 | set_new_state (mw, find_next_selectable (mw, selected_item, popup_menu_p), |
2424 | mw->menu.old_depth - 1); | |
a7e19a26 PJ |
2425 | |
2426 | remap_menubar (mw); | |
2427 | } | |
2428 | ||
2429 | static void | |
c3174d16 | 2430 | Up (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
a7e19a26 PJ |
2431 | { |
2432 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2433 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe | 2434 | int popup_menu_p = mw->menu.top_depth == 1; |
a7e19a26 PJ |
2435 | |
2436 | /* Inside top-level menu-bar? */ | |
244c93fe | 2437 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 PJ |
2438 | { |
2439 | /* FIXME: this is tricky. <up> in the menu-bar should select the | |
1b8d91ab PJ |
2440 | last selectable item in the list. So we select the first |
2441 | selectable one and find the previous selectable item. Is there | |
2442 | a better way? */ | |
03a693b4 | 2443 | /* If this is a popup menu, skip title item of the popup. */ |
244c93fe JD |
2444 | set_new_state (mw, |
2445 | find_first_selectable (mw, | |
2446 | selected_item->contents, | |
2447 | popup_menu_p), | |
2448 | mw->menu.old_depth); | |
a7e19a26 PJ |
2449 | remap_menubar (mw); |
2450 | selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe JD |
2451 | set_new_state (mw, |
2452 | find_prev_selectable (mw, | |
2453 | selected_item, | |
2454 | popup_menu_p), | |
2455 | mw->menu.old_depth - 1); | |
a7e19a26 PJ |
2456 | } |
2457 | else | |
2458 | /* Highlight previous (enabled and not separator) menu item. */ | |
244c93fe JD |
2459 | set_new_state (mw, find_prev_selectable (mw, selected_item, popup_menu_p), |
2460 | mw->menu.old_depth - 1); | |
a7e19a26 PJ |
2461 | |
2462 | remap_menubar (mw); | |
2463 | } | |
2464 | ||
244c93fe | 2465 | void |
c3174d16 | 2466 | Left (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
a7e19a26 PJ |
2467 | { |
2468 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2469 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
2470 | ||
2471 | /* Inside top-level menu-bar? */ | |
244c93fe | 2472 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 PJ |
2473 | /* When <left> in the menu-bar is pressed, display the previous item on |
2474 | the menu-bar. If the current item is the first one, highlight the | |
2475 | last item in the menubar (probably Help). */ | |
244c93fe JD |
2476 | set_new_state (mw, find_prev_selectable (mw, selected_item, 0), |
2477 | mw->menu.old_depth - 1); | |
fa74535d RS |
2478 | else if (mw->menu.old_depth == 1 |
2479 | && selected_item->contents) /* Is this menu item expandable? */ | |
2480 | { | |
2481 | set_new_state (mw, selected_item->contents, mw->menu.old_depth); | |
2482 | remap_menubar (mw); | |
2483 | selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe JD |
2484 | if (!selected_item->enabled && find_first_selectable (mw, |
2485 | selected_item, | |
2486 | 0)) | |
2487 | set_new_state (mw, find_first_selectable (mw, selected_item, 0), | |
2488 | mw->menu.old_depth - 1); | |
fa74535d RS |
2489 | } |
2490 | ||
a7e19a26 PJ |
2491 | else |
2492 | { | |
2493 | pop_new_stack_if_no_contents (mw); | |
244c93fe JD |
2494 | set_new_state (mw, mw->menu.old_stack [mw->menu.old_depth - 2], |
2495 | mw->menu.old_depth - 2); | |
a7e19a26 PJ |
2496 | } |
2497 | ||
2498 | remap_menubar (mw); | |
2499 | } | |
2500 | ||
244c93fe | 2501 | void |
c3174d16 | 2502 | Right (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
a7e19a26 PJ |
2503 | { |
2504 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2505 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
2506 | ||
2507 | /* Inside top-level menu-bar? */ | |
244c93fe | 2508 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 PJ |
2509 | /* When <right> in the menu-bar is pressed, display the next item on |
2510 | the menu-bar. If the current item is the last one, highlight the | |
2511 | first item (probably File). */ | |
244c93fe JD |
2512 | set_new_state (mw, find_next_selectable (mw, selected_item, 0), |
2513 | mw->menu.old_depth - 1); | |
a7e19a26 | 2514 | else if (selected_item->contents) /* Is this menu item expandable? */ |
1b8d91ab PJ |
2515 | { |
2516 | set_new_state (mw, selected_item->contents, mw->menu.old_depth); | |
2517 | remap_menubar (mw); | |
2518 | selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe JD |
2519 | if (!selected_item->enabled && find_first_selectable (mw, |
2520 | selected_item, | |
2521 | 0)) | |
2522 | set_new_state (mw, find_first_selectable (mw, selected_item, 0), | |
2523 | mw->menu.old_depth - 1); | |
1b8d91ab | 2524 | } |
a7e19a26 PJ |
2525 | else |
2526 | { | |
2527 | pop_new_stack_if_no_contents (mw); | |
244c93fe JD |
2528 | set_new_state (mw, mw->menu.old_stack [mw->menu.old_depth - 2], |
2529 | mw->menu.old_depth - 2); | |
a7e19a26 PJ |
2530 | } |
2531 | ||
2532 | remap_menubar (mw); | |
2533 | } | |
2534 | ||
ba624d0f RS |
2535 | /* Handle key press and release events while menu is popped up. |
2536 | Our action is to get rid of the menu. */ | |
2537 | static void | |
c3174d16 | 2538 | Key (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
ba624d0f RS |
2539 | { |
2540 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2541 | ||
2542 | /* Pop down everything. */ | |
2543 | mw->menu.new_depth = 1; | |
2544 | remap_menubar (mw); | |
2545 | ||
2546 | if (mw->menu.popped_up) | |
2547 | { | |
2548 | mw->menu.popped_up = False; | |
4db7db7d | 2549 | ungrab_all ((Widget)mw, ev->xmotion.time); |
ba624d0f RS |
2550 | if (XtIsShell (XtParent ((Widget) mw))) |
2551 | XtPopdown (XtParent ((Widget) mw)); | |
2552 | else | |
2553 | { | |
2554 | XtRemoveGrab ((Widget) mw); | |
f0bd1598 | 2555 | display_menu (mw, 0, False, NULL, NULL, NULL); |
ba624d0f RS |
2556 | } |
2557 | } | |
2558 | ||
2559 | /* callback */ | |
2560 | XtCallCallbackList ((Widget)mw, mw->menu.select, (XtPointer)0); | |
2561 | } | |
2562 | ||
2563 | static void | |
c3174d16 | 2564 | Select (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
07bf635f RS |
2565 | { |
2566 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2567 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
5c520e0a | 2568 | |
d398028f PR |
2569 | /* If user releases the button quickly, without selecting anything, |
2570 | after the initial down-click that brought the menu up, | |
2571 | do nothing. */ | |
2572 | if ((selected_item == 0 | |
2573 | || ((widget_value *) selected_item)->call_data == 0) | |
2574 | && !next_release_must_exit | |
2575 | && (ev->xbutton.time - menu_post_event.xbutton.time | |
2576 | < XtGetMultiClickTime (XtDisplay (w)))) | |
2577 | return; | |
2578 | ||
2579 | /* pop down everything. */ | |
07bf635f RS |
2580 | mw->menu.new_depth = 1; |
2581 | remap_menubar (mw); | |
2582 | ||
2583 | if (mw->menu.popped_up) | |
2584 | { | |
2585 | mw->menu.popped_up = False; | |
4db7db7d | 2586 | ungrab_all ((Widget)mw, ev->xmotion.time); |
2289f3f4 PR |
2587 | if (XtIsShell (XtParent ((Widget) mw))) |
2588 | XtPopdown (XtParent ((Widget) mw)); | |
4cc76151 PR |
2589 | else |
2590 | { | |
2591 | XtRemoveGrab ((Widget) mw); | |
f0bd1598 | 2592 | display_menu (mw, 0, False, NULL, NULL, NULL); |
4cc76151 | 2593 | } |
07bf635f RS |
2594 | } |
2595 | ||
2596 | /* callback */ | |
2597 | XtCallCallbackList ((Widget)mw, mw->menu.select, (XtPointer)selected_item); | |
07bf635f RS |
2598 | } |
2599 | ||
2600 | ||
2601 | \f/* Special code to pop-up a menu */ | |
244c93fe | 2602 | static void |
c3174d16 | 2603 | pop_up_menu (XlwMenuWidget mw, XButtonPressedEvent *event) |
07bf635f RS |
2604 | { |
2605 | int x = event->x_root; | |
2606 | int y = event->y_root; | |
2607 | int w; | |
2608 | int h; | |
2609 | int borderwidth = mw->menu.shadow_thickness; | |
2610 | Screen* screen = XtScreen (mw); | |
8400b9ed | 2611 | Display *display = XtDisplay (mw); |
07bf635f | 2612 | |
d398028f PR |
2613 | next_release_must_exit = 0; |
2614 | ||
1ecd5086 | 2615 | mw->menu.inside_entry = NULL; |
07bf635f RS |
2616 | XtCallCallbackList ((Widget)mw, mw->menu.open, NULL); |
2617 | ||
2289f3f4 | 2618 | if (XtIsShell (XtParent ((Widget)mw))) |
4cc76151 | 2619 | size_menu (mw, 0); |
07bf635f RS |
2620 | |
2621 | w = mw->menu.windows [0].width; | |
2622 | h = mw->menu.windows [0].height; | |
2623 | ||
2624 | x -= borderwidth; | |
2625 | y -= borderwidth; | |
2626 | if (x < borderwidth) | |
2627 | x = borderwidth; | |
2628 | if (x + w + 2 * borderwidth > WidthOfScreen (screen)) | |
2629 | x = WidthOfScreen (screen) - w - 2 * borderwidth; | |
2630 | if (y < borderwidth) | |
2631 | y = borderwidth; | |
2632 | if (y + h + 2 * borderwidth> HeightOfScreen (screen)) | |
2633 | y = HeightOfScreen (screen) - h - 2 * borderwidth; | |
2634 | ||
2635 | mw->menu.popped_up = True; | |
2289f3f4 | 2636 | if (XtIsShell (XtParent ((Widget)mw))) |
4cc76151 | 2637 | { |
2289f3f4 PR |
2638 | XtConfigureWidget (XtParent ((Widget)mw), x, y, w, h, |
2639 | XtParent ((Widget)mw)->core.border_width); | |
2640 | XtPopup (XtParent ((Widget)mw), XtGrabExclusive); | |
f0bd1598 | 2641 | display_menu (mw, 0, False, NULL, NULL, NULL); |
4cc76151 PR |
2642 | mw->menu.windows [0].x = x + borderwidth; |
2643 | mw->menu.windows [0].y = y + borderwidth; | |
244c93fe | 2644 | mw->menu.top_depth = 1; /* Popup menus don't have a bar so top is 1 */ |
4cc76151 PR |
2645 | } |
2646 | else | |
2647 | { | |
2648 | XEvent *ev = (XEvent *) event; | |
2649 | ||
87a559bf | 2650 | XtAddGrab ((Widget) mw, True, True); |
4cc76151 PR |
2651 | |
2652 | /* notes the absolute position of the menubar window */ | |
2653 | mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x; | |
2654 | mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y; | |
244c93fe | 2655 | mw->menu.top_depth = 2; |
4cc76151 PR |
2656 | } |
2657 | ||
d398028f | 2658 | #ifdef emacs |
1f5df1f7 | 2659 | x_catch_errors (display); |
d398028f | 2660 | #endif |
4db7db7d JD |
2661 | if (XtGrabPointer ((Widget)mw, False, |
2662 | (PointerMotionMask | |
2663 | | PointerMotionHintMask | |
2664 | | ButtonReleaseMask | |
2665 | | ButtonPressMask), | |
2666 | GrabModeAsync, GrabModeAsync, None, | |
2667 | mw->menu.cursor_shape, | |
2668 | event->time) == Success) | |
2669 | { | |
005e0d57 | 2670 | if (! GRAB_KEYBOARD |
4db7db7d JD |
2671 | || XtGrabKeyboard ((Widget)mw, False, GrabModeAsync, |
2672 | GrabModeAsync, event->time) == Success) | |
2673 | { | |
2674 | XtSetKeyboardFocus((Widget)mw, None); | |
2675 | pointer_grabbed = 1; | |
2676 | } | |
2677 | else | |
2678 | XtUngrabPointer ((Widget)mw, event->time); | |
2679 | } | |
2680 | ||
d398028f | 2681 | #ifdef emacs |
8400b9ed | 2682 | if (x_had_errors_p (display)) |
d398028f PR |
2683 | { |
2684 | pointer_grabbed = 0; | |
2685 | XtUngrabPointer ((Widget)mw, event->time); | |
2686 | } | |
1f5df1f7 | 2687 | x_uncatch_errors (); |
d398028f | 2688 | #endif |
07bf635f | 2689 | |
1f5df1f7 | 2690 | ((XMotionEvent*)event)->is_hint = 0; |
07bf635f RS |
2691 | handle_motion_event (mw, (XMotionEvent*)event); |
2692 | } |