Commit | Line | Data |
---|---|---|
5c520e0a | 1 | /* Implements a lightweight menubar widget. |
67f02b82 | 2 | |
81e32ca3 | 3 | Copyright (C) 1992 Lucid, Inc. |
acaf905b | 4 | Copyright (C) 1994-1995, 1997, 1999-2012 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 | |
5c520e0a SS |
74 | static char |
75 | xlwMenuTranslations [] = | |
ba624d0f RS |
76 | "<BtnDown>: start()\n\ |
77 | <Motion>: drag()\n\ | |
78 | <BtnUp>: select()\n\ | |
79 | <Key>Shift_L: nothing()\n\ | |
80 | <Key>Shift_R: nothing()\n\ | |
81 | <Key>Meta_L: nothing()\n\ | |
82 | <Key>Meta_R: nothing()\n\ | |
83 | <Key>Control_L: nothing()\n\ | |
84 | <Key>Control_R: nothing()\n\ | |
85 | <Key>Hyper_L: nothing()\n\ | |
86 | <Key>Hyper_R: nothing()\n\ | |
87 | <Key>Super_L: nothing()\n\ | |
88 | <Key>Super_R: nothing()\n\ | |
89 | <Key>Alt_L: nothing()\n\ | |
90 | <Key>Alt_R: nothing()\n\ | |
91 | <Key>Caps_Lock: nothing()\n\ | |
92 | <Key>Shift_Lock: nothing()\n\ | |
93 | <KeyUp>Shift_L: nothing()\n\ | |
94 | <KeyUp>Shift_R: nothing()\n\ | |
95 | <KeyUp>Meta_L: nothing()\n\ | |
96 | <KeyUp>Meta_R: nothing()\n\ | |
97 | <KeyUp>Control_L: nothing()\n\ | |
98 | <KeyUp>Control_R: nothing()\n\ | |
99 | <KeyUp>Hyper_L: nothing()\n\ | |
100 | <KeyUp>Hyper_R: nothing()\n\ | |
101 | <KeyUp>Super_L: nothing()\n\ | |
102 | <KeyUp>Super_R: nothing()\n\ | |
103 | <KeyUp>Alt_L: nothing()\n\ | |
104 | <KeyUp>Alt_R: nothing()\n\ | |
105 | <KeyUp>Caps_Lock: nothing()\n\ | |
106 | <KeyUp>Shift_Lock:nothing()\n\ | |
a7e19a26 PJ |
107 | <Key>Return: select()\n\ |
108 | <Key>Down: down()\n\ | |
109 | <Key>Up: up()\n\ | |
110 | <Key>Left: left()\n\ | |
111 | <Key>Right: right()\n\ | |
ba624d0f RS |
112 | <Key>: key()\n\ |
113 | <KeyUp>: key()\n\ | |
07bf635f RS |
114 | "; |
115 | ||
40ba43b4 | 116 | /* FIXME: Space should toggle togglable menu item but not remove the menu |
a7e19a26 PJ |
117 | so you can toggle the next one without entering the menu again. */ |
118 | ||
119 | /* FIXME: Should ESC close one level of menu structure or the complete menu? */ | |
120 | ||
2376c841 | 121 | /* FIXME: F10 should enter the menu, the first one in the menu-bar. */ |
a7e19a26 | 122 | |
07bf635f | 123 | #define offset(field) XtOffset(XlwMenuWidget, field) |
5c520e0a | 124 | static XtResource |
07bf635f | 125 | xlwMenuResources[] = |
5c520e0a | 126 | { |
423a3f59 | 127 | #ifdef HAVE_X_I18N |
2015c054 JD |
128 | {XtNfontSet, XtCFontSet, XtRFontSet, sizeof(XFontSet), |
129 | offset(menu.fontSet), XtRFontSet, NULL}, | |
99852628 JD |
130 | #endif |
131 | #ifdef HAVE_XFT | |
3928f2b6 JD |
132 | #define DEFAULT_FONTNAME "Sans-10" |
133 | #else | |
134 | #define DEFAULT_FONTNAME "XtDefaultFont" | |
2015c054 | 135 | #endif |
3928f2b6 JD |
136 | {XtNfont, XtCFont, XtRString, sizeof(String), |
137 | offset(menu.fontName), XtRString, DEFAULT_FONTNAME }, | |
07bf635f RS |
138 | {XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel), |
139 | offset(menu.foreground), XtRString, "XtDefaultForeground"}, | |
8b71a9ca PJ |
140 | {XtNdisabledForeground, XtCDisabledForeground, XtRPixel, sizeof(Pixel), |
141 | offset(menu.disabled_foreground), XtRString, (XtPointer)NULL}, | |
07bf635f RS |
142 | {XtNbuttonForeground, XtCButtonForeground, XtRPixel, sizeof(Pixel), |
143 | offset(menu.button_foreground), XtRString, "XtDefaultForeground"}, | |
144 | {XtNmargin, XtCMargin, XtRDimension, sizeof(Dimension), | |
2376c841 | 145 | offset(menu.margin), XtRImmediate, (XtPointer)1}, |
07bf635f RS |
146 | {XtNhorizontalSpacing, XtCMargin, XtRDimension, sizeof(Dimension), |
147 | offset(menu.horizontal_spacing), XtRImmediate, (XtPointer)3}, | |
148 | {XtNverticalSpacing, XtCMargin, XtRDimension, sizeof(Dimension), | |
2376c841 | 149 | offset(menu.vertical_spacing), XtRImmediate, (XtPointer)2}, |
07bf635f RS |
150 | {XtNarrowSpacing, XtCMargin, XtRDimension, sizeof(Dimension), |
151 | offset(menu.arrow_spacing), XtRImmediate, (XtPointer)10}, | |
152 | ||
d398028f | 153 | {XmNshadowThickness, XmCShadowThickness, XtRDimension, |
07bf635f | 154 | sizeof (Dimension), offset (menu.shadow_thickness), |
2376c841 | 155 | XtRImmediate, (XtPointer)1}, |
07bf635f RS |
156 | {XmNtopShadowColor, XmCTopShadowColor, XtRPixel, sizeof (Pixel), |
157 | offset (menu.top_shadow_color), XtRImmediate, (XtPointer)-1}, | |
158 | {XmNbottomShadowColor, XmCBottomShadowColor, XtRPixel, sizeof (Pixel), | |
159 | offset (menu.bottom_shadow_color), XtRImmediate, (XtPointer)-1}, | |
160 | {XmNtopShadowPixmap, XmCTopShadowPixmap, XtRPixmap, sizeof (Pixmap), | |
161 | offset (menu.top_shadow_pixmap), XtRImmediate, (XtPointer)None}, | |
162 | {XmNbottomShadowPixmap, XmCBottomShadowPixmap, XtRPixmap, sizeof (Pixmap), | |
163 | offset (menu.bottom_shadow_pixmap), XtRImmediate, (XtPointer)None}, | |
164 | ||
5c520e0a | 165 | {XtNopen, XtCCallback, XtRCallback, sizeof(XtPointer), |
07bf635f | 166 | offset(menu.open), XtRCallback, (XtPointer)NULL}, |
5c520e0a | 167 | {XtNselect, XtCCallback, XtRCallback, sizeof(XtPointer), |
07bf635f | 168 | offset(menu.select), XtRCallback, (XtPointer)NULL}, |
5c520e0a | 169 | {XtNhighlightCallback, XtCCallback, XtRCallback, sizeof(XtPointer), |
d6fd6371 | 170 | offset(menu.highlight), XtRCallback, (XtPointer)NULL}, |
1ecd5086 JD |
171 | {XtNenterCallback, XtCCallback, XtRCallback, sizeof(XtPointer), |
172 | offset(menu.enter), XtRCallback, (XtPointer)NULL}, | |
173 | {XtNleaveCallback, XtCCallback, XtRCallback, sizeof(XtPointer), | |
174 | offset(menu.leave), XtRCallback, (XtPointer)NULL}, | |
07bf635f RS |
175 | {XtNmenu, XtCMenu, XtRPointer, sizeof(XtPointer), |
176 | offset(menu.contents), XtRImmediate, (XtPointer)NULL}, | |
177 | {XtNcursor, XtCCursor, XtRCursor, sizeof(Cursor), | |
178 | offset(menu.cursor_shape), XtRString, (XtPointer)"right_ptr"}, | |
179 | {XtNhorizontal, XtCHorizontal, XtRInt, sizeof(int), | |
180 | offset(menu.horizontal), XtRImmediate, (XtPointer)True}, | |
181 | }; | |
182 | #undef offset | |
183 | ||
e4c8d29a J |
184 | static Boolean XlwMenuSetValues(Widget current, Widget request, Widget new, |
185 | ArgList args, Cardinal *num_args); | |
c825c0b6 | 186 | static void XlwMenuRealize(Widget, Mask *, XSetWindowAttributes *); |
c3174d16 | 187 | static void XlwMenuResize(Widget w); |
c825c0b6 | 188 | static void XlwMenuInitialize(Widget, Widget, ArgList, Cardinal *); |
c3174d16 DN |
189 | static void XlwMenuRedisplay(Widget w, XEvent *ev, Region region); |
190 | static void XlwMenuDestroy(Widget w); | |
191 | static void XlwMenuClassInitialize(void); | |
192 | static void Start(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
193 | static void Drag(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
194 | static void Down(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
195 | static void Up(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
196 | static void Left(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
197 | static void Right(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
198 | static void Select(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
199 | static void Key(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
200 | static void Nothing(Widget w, XEvent *ev, String *params, Cardinal *num_params); | |
f57e2426 J |
201 | static int separator_height (enum menu_separator); |
202 | static void pop_up_menu (XlwMenuWidget, XButtonPressedEvent *); | |
b27f3b2f | 203 | static void abort_gracefully (Widget w) NO_RETURN; |
07bf635f | 204 | |
5c520e0a | 205 | static XtActionsRec |
07bf635f RS |
206 | xlwMenuActionsList [] = |
207 | { | |
208 | {"start", Start}, | |
209 | {"drag", Drag}, | |
a7e19a26 PJ |
210 | {"down", Down}, |
211 | {"up", Up}, | |
212 | {"left", Left}, | |
213 | {"right", Right}, | |
07bf635f | 214 | {"select", Select}, |
ba624d0f | 215 | {"key", Key}, |
4220b2a5 | 216 | {"MenuGadgetEscape", Key}, /* Compatibility with Lesstif/Motif. */ |
ba624d0f | 217 | {"nothing", Nothing}, |
07bf635f RS |
218 | }; |
219 | ||
220 | #define SuperClass ((CoreWidgetClass)&coreClassRec) | |
221 | ||
222 | XlwMenuClassRec xlwMenuClassRec = | |
223 | { | |
224 | { /* CoreClass fields initialization */ | |
5c520e0a | 225 | (WidgetClass) SuperClass, /* superclass */ |
07bf635f RS |
226 | "XlwMenu", /* class_name */ |
227 | sizeof(XlwMenuRec), /* size */ | |
228 | XlwMenuClassInitialize, /* class_initialize */ | |
229 | NULL, /* class_part_initialize */ | |
230 | FALSE, /* class_inited */ | |
231 | XlwMenuInitialize, /* initialize */ | |
232 | NULL, /* initialize_hook */ | |
233 | XlwMenuRealize, /* realize */ | |
234 | xlwMenuActionsList, /* actions */ | |
235 | XtNumber(xlwMenuActionsList), /* num_actions */ | |
236 | xlwMenuResources, /* resources */ | |
237 | XtNumber(xlwMenuResources), /* resource_count */ | |
238 | NULLQUARK, /* xrm_class */ | |
239 | TRUE, /* compress_motion */ | |
423a3f59 | 240 | XtExposeCompressMaximal, /* compress_exposure */ |
07bf635f RS |
241 | TRUE, /* compress_enterleave */ |
242 | FALSE, /* visible_interest */ | |
243 | XlwMenuDestroy, /* destroy */ | |
244 | XlwMenuResize, /* resize */ | |
245 | XlwMenuRedisplay, /* expose */ | |
246 | XlwMenuSetValues, /* set_values */ | |
247 | NULL, /* set_values_hook */ | |
248 | XtInheritSetValuesAlmost, /* set_values_almost */ | |
249 | NULL, /* get_values_hook */ | |
250 | NULL, /* accept_focus */ | |
251 | XtVersion, /* version */ | |
252 | NULL, /* callback_private */ | |
253 | xlwMenuTranslations, /* tm_table */ | |
254 | XtInheritQueryGeometry, /* query_geometry */ | |
255 | XtInheritDisplayAccelerator, /* display_accelerator */ | |
256 | NULL /* extension */ | |
257 | }, /* XlwMenuClass fields initialization */ | |
258 | { | |
259 | 0 /* dummy */ | |
260 | }, | |
261 | }; | |
262 | ||
263 | WidgetClass xlwMenuWidgetClass = (WidgetClass) &xlwMenuClassRec; | |
264 | ||
d398028f PR |
265 | int submenu_destroyed; |
266 | ||
005e0d57 JD |
267 | /* For debug, if installation-directory is non-nil this is not an installed |
268 | Emacs. In that case we do not grab the keyboard to make it easier to | |
269 | debug. */ | |
270 | #define GRAB_KEYBOARD (EQ (Vinstallation_directory, Qnil)) | |
4db7db7d | 271 | |
d398028f PR |
272 | static int next_release_must_exit; |
273 | ||
07bf635f | 274 | \f/* Utilities */ |
be06a3df | 275 | |
4db7db7d JD |
276 | /* Ungrab pointer and keyboard */ |
277 | static void | |
c3174d16 | 278 | ungrab_all (Widget w, Time ungrabtime) |
4db7db7d JD |
279 | { |
280 | XtUngrabPointer (w, ungrabtime); | |
005e0d57 | 281 | if (GRAB_KEYBOARD) XtUngrabKeyboard (w, ungrabtime); |
4db7db7d | 282 | } |
be06a3df GM |
283 | |
284 | /* Like abort, but remove grabs from widget W before. */ | |
285 | ||
286 | static void | |
c3174d16 | 287 | abort_gracefully (Widget w) |
be06a3df GM |
288 | { |
289 | if (XtIsShell (XtParent (w))) | |
290 | XtRemoveGrab (w); | |
4db7db7d | 291 | ungrab_all (w, CurrentTime); |
be06a3df GM |
292 | abort (); |
293 | } | |
294 | ||
07bf635f | 295 | static void |
c3174d16 | 296 | push_new_stack (XlwMenuWidget mw, widget_value *val) |
07bf635f RS |
297 | { |
298 | if (!mw->menu.new_stack) | |
299 | { | |
300 | mw->menu.new_stack_length = 10; | |
301 | mw->menu.new_stack = | |
302 | (widget_value**)XtCalloc (mw->menu.new_stack_length, | |
303 | sizeof (widget_value*)); | |
304 | } | |
305 | else if (mw->menu.new_depth == mw->menu.new_stack_length) | |
306 | { | |
307 | mw->menu.new_stack_length *= 2; | |
308 | mw->menu.new_stack = | |
309 | (widget_value**)XtRealloc ((char*)mw->menu.new_stack, | |
310 | mw->menu.new_stack_length * sizeof (widget_value*)); | |
311 | } | |
312 | mw->menu.new_stack [mw->menu.new_depth++] = val; | |
313 | } | |
314 | ||
315 | static void | |
c3174d16 | 316 | pop_new_stack_if_no_contents (XlwMenuWidget mw) |
07bf635f | 317 | { |
fa74535d | 318 | if (mw->menu.new_depth > 1) |
07bf635f RS |
319 | { |
320 | if (!mw->menu.new_stack [mw->menu.new_depth - 1]->contents) | |
321 | mw->menu.new_depth -= 1; | |
322 | } | |
323 | } | |
324 | ||
325 | static void | |
c3174d16 | 326 | make_old_stack_space (XlwMenuWidget mw, int n) |
07bf635f RS |
327 | { |
328 | if (!mw->menu.old_stack) | |
329 | { | |
330 | mw->menu.old_stack_length = 10; | |
331 | mw->menu.old_stack = | |
332 | (widget_value**)XtCalloc (mw->menu.old_stack_length, | |
333 | sizeof (widget_value*)); | |
334 | } | |
335 | else if (mw->menu.old_stack_length < n) | |
336 | { | |
337 | mw->menu.old_stack_length *= 2; | |
338 | mw->menu.old_stack = | |
339 | (widget_value**)XtRealloc ((char*)mw->menu.old_stack, | |
340 | mw->menu.old_stack_length * sizeof (widget_value*)); | |
341 | } | |
342 | } | |
343 | ||
344 | \f/* Size code */ | |
1f5df1f7 | 345 | static int |
c3174d16 | 346 | string_width (XlwMenuWidget mw, char *s) |
07bf635f RS |
347 | { |
348 | XCharStruct xcs; | |
349 | int drop; | |
99852628 JD |
350 | #ifdef HAVE_XFT |
351 | if (mw->menu.xft_font) | |
352 | { | |
353 | XGlyphInfo gi; | |
354 | XftTextExtentsUtf8 (XtDisplay (mw), mw->menu.xft_font, | |
355 | (FcChar8 *) s, | |
356 | strlen (s), &gi); | |
357 | return gi.width; | |
358 | } | |
359 | #endif | |
2015c054 | 360 | #ifdef HAVE_X_I18N |
2015c054 JD |
361 | if (mw->menu.fontSet) |
362 | { | |
99852628 | 363 | XRectangle ink, logical; |
2015c054 JD |
364 | XmbTextExtents (mw->menu.fontSet, s, strlen (s), &ink, &logical); |
365 | return logical.width; | |
366 | } | |
367 | #endif | |
5c520e0a | 368 | |
07bf635f RS |
369 | XTextExtents (mw->menu.font, s, strlen (s), &drop, &drop, &drop, &xcs); |
370 | return xcs.width; | |
2015c054 | 371 | |
07bf635f RS |
372 | } |
373 | ||
99852628 JD |
374 | #ifdef HAVE_XFT |
375 | #define MENU_FONT_HEIGHT(mw) \ | |
376 | ((mw)->menu.xft_font != NULL \ | |
377 | ? (mw)->menu.xft_font->height \ | |
378 | : ((mw)->menu.fontSet != NULL \ | |
379 | ? (mw)->menu.font_extents->max_logical_extent.height \ | |
380 | : (mw)->menu.font->ascent + (mw)->menu.font->descent)) | |
381 | #define MENU_FONT_ASCENT(mw) \ | |
382 | ((mw)->menu.xft_font != NULL \ | |
383 | ? (mw)->menu.xft_font->ascent \ | |
384 | : ((mw)->menu.fontSet != NULL \ | |
385 | ? - (mw)->menu.font_extents->max_logical_extent.y \ | |
386 | : (mw)->menu.font->ascent)) | |
387 | #else | |
423a3f59 SM |
388 | #ifdef HAVE_X_I18N |
389 | #define MENU_FONT_HEIGHT(mw) \ | |
2015c054 JD |
390 | ((mw)->menu.fontSet != NULL \ |
391 | ? (mw)->menu.font_extents->max_logical_extent.height \ | |
392 | : (mw)->menu.font->ascent + (mw)->menu.font->descent) | |
15df8e89 | 393 | #define MENU_FONT_ASCENT(mw) \ |
2015c054 JD |
394 | ((mw)->menu.fontSet != NULL \ |
395 | ? - (mw)->menu.font_extents->max_logical_extent.y \ | |
396 | : (mw)->menu.font->ascent) | |
423a3f59 SM |
397 | #else |
398 | #define MENU_FONT_HEIGHT(mw) \ | |
399 | ((mw)->menu.font->ascent + (mw)->menu.font->descent) | |
400 | #define MENU_FONT_ASCENT(mw) ((mw)->menu.font->ascent) | |
401 | #endif | |
99852628 | 402 | #endif |
423a3f59 | 403 | |
07bf635f | 404 | static int |
c3174d16 | 405 | arrow_width (XlwMenuWidget mw) |
07bf635f | 406 | { |
423a3f59 | 407 | return (MENU_FONT_ASCENT (mw) * 3/4) | 1; |
07bf635f RS |
408 | } |
409 | ||
be06a3df GM |
410 | /* Return the width of toggle buttons of widget MW. */ |
411 | ||
412 | static int | |
c3174d16 | 413 | toggle_button_width (XlwMenuWidget mw) |
be06a3df | 414 | { |
423a3f59 | 415 | return (MENU_FONT_HEIGHT (mw) * 2 / 3) | 1; |
be06a3df GM |
416 | } |
417 | ||
418 | ||
419 | /* Return the width of radio buttons of widget MW. */ | |
420 | ||
421 | static int | |
c3174d16 | 422 | radio_button_width (XlwMenuWidget mw) |
be06a3df GM |
423 | { |
424 | return toggle_button_width (mw) * 1.41; | |
425 | } | |
426 | ||
427 | ||
07bf635f RS |
428 | static XtResource |
429 | nameResource[] = | |
5c520e0a | 430 | { |
07bf635f RS |
431 | {"labelString", "LabelString", XtRString, sizeof(String), |
432 | 0, XtRImmediate, 0}, | |
433 | }; | |
434 | ||
435 | static char* | |
c3174d16 | 436 | resource_widget_value (XlwMenuWidget mw, widget_value *val) |
07bf635f RS |
437 | { |
438 | if (!val->toolkit_data) | |
439 | { | |
440 | char* resourced_name = NULL; | |
441 | char* complete_name; | |
442 | XtGetSubresources ((Widget) mw, | |
443 | (XtPointer) &resourced_name, | |
444 | val->name, val->name, | |
445 | nameResource, 1, NULL, 0); | |
446 | if (!resourced_name) | |
447 | resourced_name = val->name; | |
448 | if (!val->value) | |
d97342f3 RS |
449 | { |
450 | complete_name = (char *) XtMalloc (strlen (resourced_name) + 1); | |
451 | strcpy (complete_name, resourced_name); | |
452 | } | |
07bf635f RS |
453 | else |
454 | { | |
455 | int complete_length = | |
456 | strlen (resourced_name) + strlen (val->value) + 2; | |
457 | complete_name = XtMalloc (complete_length); | |
458 | *complete_name = 0; | |
459 | strcat (complete_name, resourced_name); | |
460 | strcat (complete_name, " "); | |
461 | strcat (complete_name, val->value); | |
462 | } | |
463 | ||
464 | val->toolkit_data = complete_name; | |
465 | val->free_toolkit_data = True; | |
466 | } | |
467 | return (char*)val->toolkit_data; | |
468 | } | |
469 | ||
470 | /* Returns the sizes of an item */ | |
471 | static void | |
c825c0b6 J |
472 | size_menu_item (XlwMenuWidget mw, |
473 | widget_value* val, | |
474 | int horizontal_p, | |
475 | int* label_width, | |
476 | int* rest_width, | |
477 | int* button_width, | |
478 | int* height) | |
07bf635f | 479 | { |
be06a3df | 480 | enum menu_separator separator; |
5c520e0a | 481 | |
be06a3df | 482 | if (lw_separator_p (val->name, &separator, 0)) |
07bf635f | 483 | { |
be06a3df | 484 | *height = separator_height (separator); |
07bf635f RS |
485 | *label_width = 1; |
486 | *rest_width = 0; | |
be06a3df | 487 | *button_width = 0; |
07bf635f RS |
488 | } |
489 | else | |
490 | { | |
423a3f59 SM |
491 | *height = MENU_FONT_HEIGHT (mw) |
492 | + 2 * mw->menu.vertical_spacing + 2 * mw->menu.shadow_thickness; | |
5c520e0a | 493 | |
07bf635f RS |
494 | *label_width = |
495 | string_width (mw, resource_widget_value (mw, val)) | |
496 | + mw->menu.horizontal_spacing + mw->menu.shadow_thickness; | |
5c520e0a | 497 | |
07bf635f RS |
498 | *rest_width = mw->menu.horizontal_spacing + mw->menu.shadow_thickness; |
499 | if (!horizontal_p) | |
500 | { | |
501 | if (val->contents) | |
be06a3df | 502 | /* Add width of the arrow displayed for submenus. */ |
07bf635f RS |
503 | *rest_width += arrow_width (mw) + mw->menu.arrow_spacing; |
504 | else if (val->key) | |
be06a3df GM |
505 | /* Add width of key equivalent string. */ |
506 | *rest_width += (string_width (mw, val->key) | |
507 | + mw->menu.arrow_spacing); | |
508 | ||
509 | if (val->button_type == BUTTON_TYPE_TOGGLE) | |
510 | *button_width = (toggle_button_width (mw) | |
511 | + mw->menu.horizontal_spacing); | |
512 | else if (val->button_type == BUTTON_TYPE_RADIO) | |
513 | *button_width = (radio_button_width (mw) | |
514 | + mw->menu.horizontal_spacing); | |
07bf635f RS |
515 | } |
516 | } | |
517 | } | |
518 | ||
519 | static void | |
c3174d16 | 520 | size_menu (XlwMenuWidget mw, int level) |
07bf635f | 521 | { |
c825c0b6 | 522 | int label_width = 0; |
07bf635f | 523 | int rest_width = 0; |
be06a3df | 524 | int button_width = 0; |
07bf635f | 525 | int max_rest_width = 0; |
be06a3df | 526 | int max_button_width = 0; |
c825c0b6 | 527 | int height = 0; |
07bf635f RS |
528 | int horizontal_p = mw->menu.horizontal && (level == 0); |
529 | widget_value* val; | |
530 | window_state* ws; | |
531 | ||
532 | if (level >= mw->menu.old_depth) | |
be06a3df | 533 | abort_gracefully ((Widget) mw); |
07bf635f | 534 | |
5c520e0a | 535 | ws = &mw->menu.windows [level]; |
07bf635f RS |
536 | ws->width = 0; |
537 | ws->height = 0; | |
538 | ws->label_width = 0; | |
be06a3df | 539 | ws->button_width = 0; |
07bf635f RS |
540 | |
541 | for (val = mw->menu.old_stack [level]->contents; val; val = val->next) | |
542 | { | |
543 | size_menu_item (mw, val, horizontal_p, &label_width, &rest_width, | |
be06a3df | 544 | &button_width, &height); |
07bf635f RS |
545 | if (horizontal_p) |
546 | { | |
547 | ws->width += label_width + rest_width; | |
548 | if (height > ws->height) | |
549 | ws->height = height; | |
550 | } | |
551 | else | |
552 | { | |
553 | if (label_width > ws->label_width) | |
554 | ws->label_width = label_width; | |
555 | if (rest_width > max_rest_width) | |
556 | max_rest_width = rest_width; | |
be06a3df GM |
557 | if (button_width > max_button_width) |
558 | max_button_width = button_width; | |
07bf635f RS |
559 | ws->height += height; |
560 | } | |
561 | } | |
5c520e0a | 562 | |
07bf635f | 563 | if (horizontal_p) |
be06a3df | 564 | ws->label_width = ws->button_width = 0; |
07bf635f | 565 | else |
be06a3df GM |
566 | { |
567 | ws->width = ws->label_width + max_rest_width + max_button_width; | |
568 | ws->button_width = max_button_width; | |
569 | } | |
07bf635f RS |
570 | |
571 | ws->width += 2 * mw->menu.shadow_thickness; | |
572 | ws->height += 2 * mw->menu.shadow_thickness; | |
99852628 | 573 | ws->max_rest_width = max_rest_width; |
be06a3df GM |
574 | |
575 | if (horizontal_p) | |
576 | { | |
577 | ws->width += 2 * mw->menu.margin; | |
578 | ws->height += 2 * mw->menu.margin; | |
579 | } | |
07bf635f RS |
580 | } |
581 | ||
582 | ||
583 | \f/* Display code */ | |
be06a3df | 584 | |
07bf635f | 585 | static void |
c825c0b6 J |
586 | draw_arrow (XlwMenuWidget mw, |
587 | Window window, | |
588 | GC gc, | |
589 | int x, | |
590 | int y, | |
591 | int width, | |
592 | int down_p) | |
07bf635f | 593 | { |
be06a3df GM |
594 | Display *dpy = XtDisplay (mw); |
595 | GC top_gc = mw->menu.shadow_top_gc; | |
596 | GC bottom_gc = mw->menu.shadow_bottom_gc; | |
597 | int thickness = mw->menu.shadow_thickness; | |
598 | int height = width; | |
599 | XPoint pt[10]; | |
600 | /* alpha = atan (0.5) | |
601 | factor = (1 + sin (alpha)) / cos (alpha) */ | |
602 | double factor = 1.62; | |
603 | int thickness2 = thickness * factor; | |
5c520e0a | 604 | |
423a3f59 | 605 | y += (MENU_FONT_HEIGHT (mw) - height) / 2; |
5c520e0a | 606 | |
be06a3df GM |
607 | if (down_p) |
608 | { | |
609 | GC temp; | |
610 | temp = top_gc; | |
611 | top_gc = bottom_gc; | |
612 | bottom_gc = temp; | |
613 | } | |
614 | ||
615 | pt[0].x = x; | |
616 | pt[0].y = y + height; | |
617 | pt[1].x = x + thickness; | |
618 | pt[1].y = y + height - thickness2; | |
619 | pt[2].x = x + thickness2; | |
620 | pt[2].y = y + thickness2; | |
621 | pt[3].x = x; | |
622 | pt[3].y = y; | |
623 | XFillPolygon (dpy, window, top_gc, pt, 4, Convex, CoordModeOrigin); | |
5c520e0a | 624 | |
be06a3df GM |
625 | pt[0].x = x; |
626 | pt[0].y = y; | |
627 | pt[1].x = x + thickness; | |
628 | pt[1].y = y + thickness2; | |
629 | pt[2].x = x + width - thickness2; | |
630 | pt[2].y = y + height / 2; | |
631 | pt[3].x = x + width; | |
632 | pt[3].y = y + height / 2; | |
633 | XFillPolygon (dpy, window, top_gc, pt, 4, Convex, CoordModeOrigin); | |
5c520e0a | 634 | |
be06a3df GM |
635 | pt[0].x = x; |
636 | pt[0].y = y + height; | |
637 | pt[1].x = x + thickness; | |
638 | pt[1].y = y + height - thickness2; | |
639 | pt[2].x = x + width - thickness2; | |
640 | pt[2].y = y + height / 2; | |
641 | pt[3].x = x + width; | |
642 | pt[3].y = y + height / 2; | |
643 | XFillPolygon (dpy, window, bottom_gc, pt, 4, Convex, CoordModeOrigin); | |
07bf635f RS |
644 | } |
645 | ||
be06a3df GM |
646 | |
647 | ||
07bf635f | 648 | static void |
c825c0b6 J |
649 | draw_shadow_rectangle (XlwMenuWidget mw, |
650 | Window window, | |
651 | int x, | |
652 | int y, | |
653 | int width, | |
654 | int height, | |
655 | int erase_p, | |
656 | int down_p) | |
07bf635f RS |
657 | { |
658 | Display *dpy = XtDisplay (mw); | |
659 | GC top_gc = !erase_p ? mw->menu.shadow_top_gc : mw->menu.background_gc; | |
660 | GC bottom_gc = !erase_p ? mw->menu.shadow_bottom_gc : mw->menu.background_gc; | |
661 | int thickness = mw->menu.shadow_thickness; | |
662 | XPoint points [4]; | |
be06a3df GM |
663 | |
664 | if (!erase_p && down_p) | |
665 | { | |
666 | GC temp; | |
667 | temp = top_gc; | |
668 | top_gc = bottom_gc; | |
669 | bottom_gc = temp; | |
670 | } | |
5c520e0a | 671 | |
07bf635f RS |
672 | points [0].x = x; |
673 | points [0].y = y; | |
674 | points [1].x = x + width; | |
675 | points [1].y = y; | |
676 | points [2].x = x + width - thickness; | |
677 | points [2].y = y + thickness; | |
678 | points [3].x = x; | |
679 | points [3].y = y + thickness; | |
680 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
681 | points [0].x = x; | |
682 | points [0].y = y + thickness; | |
683 | points [1].x = x; | |
684 | points [1].y = y + height; | |
685 | points [2].x = x + thickness; | |
686 | points [2].y = y + height - thickness; | |
687 | points [3].x = x + thickness; | |
688 | points [3].y = y + thickness; | |
689 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
690 | points [0].x = x + width; | |
691 | points [0].y = y; | |
692 | points [1].x = x + width - thickness; | |
693 | points [1].y = y + thickness; | |
694 | points [2].x = x + width - thickness; | |
695 | points [2].y = y + height - thickness; | |
696 | points [3].x = x + width; | |
697 | points [3].y = y + height - thickness; | |
698 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
699 | points [0].x = x; | |
700 | points [0].y = y + height; | |
701 | points [1].x = x + width; | |
702 | points [1].y = y + height; | |
703 | points [2].x = x + width; | |
704 | points [2].y = y + height - thickness; | |
705 | points [3].x = x + thickness; | |
706 | points [3].y = y + height - thickness; | |
707 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
708 | } | |
709 | ||
710 | ||
be06a3df | 711 | static void |
c825c0b6 J |
712 | draw_shadow_rhombus (XlwMenuWidget mw, |
713 | Window window, | |
714 | int x, | |
715 | int y, | |
716 | int width, | |
717 | int height, | |
718 | int erase_p, | |
719 | int down_p) | |
be06a3df GM |
720 | { |
721 | Display *dpy = XtDisplay (mw); | |
722 | GC top_gc = !erase_p ? mw->menu.shadow_top_gc : mw->menu.background_gc; | |
723 | GC bottom_gc = !erase_p ? mw->menu.shadow_bottom_gc : mw->menu.background_gc; | |
724 | int thickness = mw->menu.shadow_thickness; | |
725 | XPoint points [4]; | |
be06a3df GM |
726 | |
727 | if (!erase_p && down_p) | |
728 | { | |
729 | GC temp; | |
730 | temp = top_gc; | |
731 | top_gc = bottom_gc; | |
732 | bottom_gc = temp; | |
733 | } | |
734 | ||
735 | points [0].x = x; | |
736 | points [0].y = y + height / 2; | |
737 | points [1].x = x + thickness; | |
738 | points [1].y = y + height / 2; | |
739 | points [2].x = x + width / 2; | |
740 | points [2].y = y + thickness; | |
741 | points [3].x = x + width / 2; | |
742 | points [3].y = y; | |
743 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
744 | points [0].x = x + width / 2; | |
745 | points [0].y = y; | |
746 | points [1].x = x + width / 2; | |
747 | points [1].y = y + thickness; | |
748 | points [2].x = x + width - thickness; | |
749 | points [2].y = y + height / 2; | |
750 | points [3].x = x + width; | |
751 | points [3].y = y + height / 2; | |
752 | XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin); | |
753 | points [0].x = x; | |
754 | points [0].y = y + height / 2; | |
755 | points [1].x = x + thickness; | |
756 | points [1].y = y + height / 2; | |
757 | points [2].x = x + width / 2; | |
758 | points [2].y = y + height - thickness; | |
759 | points [3].x = x + width / 2; | |
760 | points [3].y = y + height; | |
761 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
762 | points [0].x = x + width / 2; | |
763 | points [0].y = y + height; | |
764 | points [1].x = x + width / 2; | |
765 | points [1].y = y + height - thickness; | |
766 | points [2].x = x + width - thickness; | |
767 | points [2].y = y + height / 2; | |
768 | points [3].x = x + width; | |
769 | points [3].y = y + height / 2; | |
770 | XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin); | |
771 | } | |
772 | ||
773 | ||
774 | /* Draw a toggle button on widget MW, X window WINDOW. X/Y is the | |
775 | top-left corner of the menu item. SELECTED_P non-zero means the | |
776 | toggle button is selected. */ | |
777 | ||
778 | static void | |
c3174d16 | 779 | draw_toggle (XlwMenuWidget mw, Window window, int x, int y, int selected_p) |
be06a3df GM |
780 | { |
781 | int width, height; | |
782 | ||
783 | width = toggle_button_width (mw); | |
784 | height = width; | |
785 | x += mw->menu.horizontal_spacing; | |
423a3f59 | 786 | y += (MENU_FONT_ASCENT (mw) - height) / 2; |
be06a3df GM |
787 | draw_shadow_rectangle (mw, window, x, y, width, height, False, selected_p); |
788 | } | |
789 | ||
790 | ||
791 | /* Draw a radio button on widget MW, X window WINDOW. X/Y is the | |
792 | top-left corner of the menu item. SELECTED_P non-zero means the | |
793 | toggle button is selected. */ | |
794 | ||
795 | static void | |
c3174d16 | 796 | draw_radio (XlwMenuWidget mw, Window window, int x, int y, int selected_p) |
be06a3df GM |
797 | { |
798 | int width, height; | |
799 | ||
800 | width = radio_button_width (mw); | |
801 | height = width; | |
802 | x += mw->menu.horizontal_spacing; | |
423a3f59 | 803 | y += (MENU_FONT_ASCENT (mw) - height) / 2; |
be06a3df GM |
804 | draw_shadow_rhombus (mw, window, x, y, width, height, False, selected_p); |
805 | } | |
806 | ||
807 | ||
808 | /* Draw a menu separator on widget MW, X window WINDOW. X/Y is the | |
809 | top-left corner of the menu item. WIDTH is the width of the | |
810 | separator to draw. TYPE is the separator type. */ | |
811 | ||
812 | static void | |
c825c0b6 J |
813 | draw_separator (XlwMenuWidget mw, |
814 | Window window, | |
815 | int x, | |
816 | int y, | |
817 | int width, | |
818 | enum menu_separator type) | |
be06a3df GM |
819 | { |
820 | Display *dpy = XtDisplay (mw); | |
821 | XGCValues xgcv; | |
822 | ||
823 | switch (type) | |
824 | { | |
825 | case SEPARATOR_NO_LINE: | |
826 | break; | |
5c520e0a | 827 | |
be06a3df GM |
828 | case SEPARATOR_SINGLE_LINE: |
829 | XDrawLine (dpy, window, mw->menu.foreground_gc, | |
830 | x, y, x + width, y); | |
831 | break; | |
5c520e0a | 832 | |
be06a3df GM |
833 | case SEPARATOR_DOUBLE_LINE: |
834 | draw_separator (mw, window, x, y, width, SEPARATOR_SINGLE_LINE); | |
835 | draw_separator (mw, window, x, y + 2, width, SEPARATOR_SINGLE_LINE); | |
836 | break; | |
5c520e0a | 837 | |
be06a3df GM |
838 | case SEPARATOR_SINGLE_DASHED_LINE: |
839 | xgcv.line_style = LineOnOffDash; | |
840 | XChangeGC (dpy, mw->menu.foreground_gc, GCLineStyle, &xgcv); | |
841 | XDrawLine (dpy, window, mw->menu.foreground_gc, | |
842 | x, y, x + width, y); | |
843 | xgcv.line_style = LineSolid; | |
844 | XChangeGC (dpy, mw->menu.foreground_gc, GCLineStyle, &xgcv); | |
845 | break; | |
5c520e0a | 846 | |
be06a3df GM |
847 | case SEPARATOR_DOUBLE_DASHED_LINE: |
848 | draw_separator (mw, window, x, y, width, | |
849 | SEPARATOR_SINGLE_DASHED_LINE); | |
850 | draw_separator (mw, window, x, y + 2, width, | |
851 | SEPARATOR_SINGLE_DASHED_LINE); | |
852 | break; | |
5c520e0a | 853 | |
be06a3df GM |
854 | case SEPARATOR_SHADOW_ETCHED_IN: |
855 | XDrawLine (dpy, window, mw->menu.shadow_bottom_gc, | |
856 | x, y, x + width, y); | |
857 | XDrawLine (dpy, window, mw->menu.shadow_top_gc, | |
858 | x, y + 1, x + width, y + 1); | |
859 | break; | |
860 | ||
861 | case SEPARATOR_SHADOW_ETCHED_OUT: | |
862 | XDrawLine (dpy, window, mw->menu.shadow_top_gc, | |
863 | x, y, x + width, y); | |
864 | XDrawLine (dpy, window, mw->menu.shadow_bottom_gc, | |
865 | x, y + 1, x + width, y + 1); | |
866 | break; | |
5c520e0a | 867 | |
be06a3df GM |
868 | case SEPARATOR_SHADOW_ETCHED_IN_DASH: |
869 | xgcv.line_style = LineOnOffDash; | |
870 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
871 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
2f90328f | 872 | draw_separator (mw, window, x, y, width, SEPARATOR_SHADOW_ETCHED_IN); |
be06a3df GM |
873 | xgcv.line_style = LineSolid; |
874 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
875 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
876 | break; | |
5c520e0a | 877 | |
be06a3df GM |
878 | case SEPARATOR_SHADOW_ETCHED_OUT_DASH: |
879 | xgcv.line_style = LineOnOffDash; | |
880 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
881 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
2f90328f | 882 | draw_separator (mw, window, x, y, width, SEPARATOR_SHADOW_ETCHED_OUT); |
be06a3df GM |
883 | xgcv.line_style = LineSolid; |
884 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
885 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
886 | break; | |
887 | ||
888 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN: | |
889 | draw_separator (mw, window, x, y, width, SEPARATOR_SHADOW_ETCHED_IN); | |
890 | draw_separator (mw, window, x, y + 3, width, SEPARATOR_SHADOW_ETCHED_IN); | |
891 | break; | |
5c520e0a | 892 | |
be06a3df GM |
893 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT: |
894 | draw_separator (mw, window, x, y, width, | |
895 | SEPARATOR_SHADOW_ETCHED_OUT); | |
896 | draw_separator (mw, window, x, y + 3, width, | |
897 | SEPARATOR_SHADOW_ETCHED_OUT); | |
898 | break; | |
5c520e0a | 899 | |
be06a3df GM |
900 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN_DASH: |
901 | xgcv.line_style = LineOnOffDash; | |
902 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
903 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
904 | draw_separator (mw, window, x, y, width, | |
905 | SEPARATOR_SHADOW_DOUBLE_ETCHED_IN); | |
906 | xgcv.line_style = LineSolid; | |
907 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
908 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
909 | break; | |
910 | ||
911 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT_DASH: | |
912 | xgcv.line_style = LineOnOffDash; | |
913 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
914 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
915 | draw_separator (mw, window, x, y, width, | |
916 | SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT); | |
917 | xgcv.line_style = LineSolid; | |
918 | XChangeGC (dpy, mw->menu.shadow_bottom_gc, GCLineStyle, &xgcv); | |
919 | XChangeGC (dpy, mw->menu.shadow_top_gc, GCLineStyle, &xgcv); | |
920 | break; | |
921 | ||
922 | default: | |
923 | abort (); | |
924 | } | |
925 | } | |
926 | ||
927 | ||
928 | /* Return the pixel height of menu separator SEPARATOR. */ | |
929 | ||
930 | static int | |
c3174d16 | 931 | separator_height (enum menu_separator separator) |
be06a3df GM |
932 | { |
933 | switch (separator) | |
934 | { | |
935 | case SEPARATOR_NO_LINE: | |
936 | return 2; | |
5c520e0a | 937 | |
be06a3df GM |
938 | case SEPARATOR_SINGLE_LINE: |
939 | case SEPARATOR_SINGLE_DASHED_LINE: | |
940 | return 1; | |
5c520e0a | 941 | |
be06a3df GM |
942 | case SEPARATOR_DOUBLE_LINE: |
943 | case SEPARATOR_DOUBLE_DASHED_LINE: | |
944 | return 3; | |
5c520e0a | 945 | |
be06a3df GM |
946 | case SEPARATOR_SHADOW_ETCHED_IN: |
947 | case SEPARATOR_SHADOW_ETCHED_OUT: | |
948 | case SEPARATOR_SHADOW_ETCHED_IN_DASH: | |
949 | case SEPARATOR_SHADOW_ETCHED_OUT_DASH: | |
950 | return 2; | |
5c520e0a | 951 | |
be06a3df GM |
952 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN: |
953 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT: | |
954 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_IN_DASH: | |
955 | case SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT_DASH: | |
956 | return 5; | |
5c520e0a | 957 | |
be06a3df GM |
958 | default: |
959 | abort (); | |
960 | } | |
961 | } | |
962 | ||
963 | ||
07bf635f | 964 | /* Display the menu item and increment where.x and where.y to show how large |
be06a3df GM |
965 | the menu item was. */ |
966 | ||
07bf635f | 967 | static void |
c825c0b6 J |
968 | display_menu_item (XlwMenuWidget mw, |
969 | widget_value* val, | |
970 | window_state* ws, | |
971 | XPoint* where, | |
972 | Boolean highlighted_p, | |
973 | Boolean horizontal_p, | |
974 | Boolean just_compute_p) | |
07bf635f RS |
975 | { |
976 | GC deco_gc; | |
977 | GC text_gc; | |
423a3f59 SM |
978 | int font_height = MENU_FONT_HEIGHT (mw); |
979 | int font_ascent = MENU_FONT_ASCENT (mw); | |
07bf635f | 980 | int shadow = mw->menu.shadow_thickness; |
be06a3df | 981 | int margin = mw->menu.margin; |
07bf635f RS |
982 | int h_spacing = mw->menu.horizontal_spacing; |
983 | int v_spacing = mw->menu.vertical_spacing; | |
984 | int label_width; | |
985 | int rest_width; | |
be06a3df | 986 | int button_width; |
07bf635f RS |
987 | int height; |
988 | int width; | |
be06a3df GM |
989 | enum menu_separator separator; |
990 | int separator_p = lw_separator_p (val->name, &separator, 0); | |
99852628 JD |
991 | #ifdef HAVE_XFT |
992 | XftColor *xftfg; | |
993 | #endif | |
07bf635f RS |
994 | |
995 | /* compute the sizes of the item */ | |
be06a3df GM |
996 | size_menu_item (mw, val, horizontal_p, &label_width, &rest_width, |
997 | &button_width, &height); | |
07bf635f RS |
998 | |
999 | if (horizontal_p) | |
1000 | width = label_width + rest_width; | |
1001 | else | |
1002 | { | |
1003 | label_width = ws->label_width; | |
1004 | width = ws->width - 2 * shadow; | |
1005 | } | |
1006 | ||
07bf635f RS |
1007 | /* Only highlight an enabled item that has a callback. */ |
1008 | if (highlighted_p) | |
1009 | if (!val->enabled || !(val->call_data || val->contents)) | |
1010 | highlighted_p = 0; | |
1011 | ||
1012 | /* do the drawing. */ | |
1013 | if (!just_compute_p) | |
1014 | { | |
1015 | /* Add the shadow border of the containing menu */ | |
1016 | int x = where->x + shadow; | |
1017 | int y = where->y + shadow; | |
1018 | ||
be06a3df GM |
1019 | if (horizontal_p) |
1020 | { | |
1021 | x += margin; | |
1022 | y += margin; | |
1023 | } | |
1024 | ||
07bf635f RS |
1025 | /* pick the foreground and background GC. */ |
1026 | if (val->enabled) | |
be06a3df | 1027 | text_gc = mw->menu.foreground_gc; |
07bf635f | 1028 | else |
8b71a9ca | 1029 | text_gc = mw->menu.disabled_gc; |
07bf635f | 1030 | deco_gc = mw->menu.foreground_gc; |
99852628 JD |
1031 | #ifdef HAVE_XFT |
1032 | xftfg = val->enabled ? &mw->menu.xft_fg : &mw->menu.xft_disabled_fg; | |
1033 | #endif | |
07bf635f RS |
1034 | |
1035 | if (separator_p) | |
1036 | { | |
f0bd1598 | 1037 | draw_separator (mw, ws->pixmap, x, y, width, separator); |
07bf635f | 1038 | } |
5c520e0a | 1039 | else |
07bf635f | 1040 | { |
84593cae | 1041 | int x_offset = x + h_spacing + shadow; |
07bf635f | 1042 | char* display_string = resource_widget_value (mw, val); |
f0bd1598 | 1043 | draw_shadow_rectangle (mw, ws->pixmap, x, y, width, height, True, |
be06a3df | 1044 | False); |
84593cae PR |
1045 | |
1046 | /* Deal with centering a menu title. */ | |
1047 | if (!horizontal_p && !val->contents && !val->call_data) | |
1048 | { | |
1049 | int l = string_width (mw, display_string); | |
1050 | ||
1051 | if (width > l) | |
1052 | x_offset = (width - l) >> 1; | |
1053 | } | |
be06a3df GM |
1054 | else if (!horizontal_p && ws->button_width) |
1055 | x_offset += ws->button_width; | |
5c520e0a SS |
1056 | |
1057 | ||
99852628 JD |
1058 | #ifdef HAVE_XFT |
1059 | if (ws->xft_draw) | |
1060 | { | |
1061 | int draw_y = y + v_spacing + shadow; | |
99852628 JD |
1062 | XftDrawStringUtf8 (ws->xft_draw, xftfg, |
1063 | mw->menu.xft_font, | |
1064 | x_offset, draw_y + font_ascent, | |
1065 | (unsigned char *) display_string, | |
1066 | strlen (display_string)); | |
1067 | } | |
1068 | else | |
1069 | #endif | |
423a3f59 | 1070 | #ifdef HAVE_X_I18N |
2015c054 | 1071 | if (mw->menu.fontSet) |
f0bd1598 | 1072 | XmbDrawString (XtDisplay (mw), ws->pixmap, mw->menu.fontSet, |
2015c054 JD |
1073 | text_gc, x_offset, |
1074 | y + v_spacing + shadow + font_ascent, | |
1075 | display_string, strlen (display_string)); | |
1076 | else | |
423a3f59 | 1077 | #endif |
f0bd1598 | 1078 | XDrawString (XtDisplay (mw), ws->pixmap, |
423a3f59 | 1079 | text_gc, x_offset, |
07bf635f RS |
1080 | y + v_spacing + shadow + font_ascent, |
1081 | display_string, strlen (display_string)); | |
5c520e0a | 1082 | |
07bf635f RS |
1083 | if (!horizontal_p) |
1084 | { | |
be06a3df | 1085 | if (val->button_type == BUTTON_TYPE_TOGGLE) |
f0bd1598 | 1086 | draw_toggle (mw, ws->pixmap, x, y + v_spacing + shadow, |
be06a3df GM |
1087 | val->selected); |
1088 | else if (val->button_type == BUTTON_TYPE_RADIO) | |
f0bd1598 | 1089 | draw_radio (mw, ws->pixmap, x, y + v_spacing + shadow, |
be06a3df | 1090 | val->selected); |
5c520e0a | 1091 | |
07bf635f RS |
1092 | if (val->contents) |
1093 | { | |
1094 | int a_w = arrow_width (mw); | |
f0bd1598 | 1095 | draw_arrow (mw, ws->pixmap, deco_gc, |
be06a3df | 1096 | x + width - a_w |
5c520e0a | 1097 | - mw->menu.horizontal_spacing |
d398028f | 1098 | - mw->menu.shadow_thickness, |
be06a3df GM |
1099 | y + v_spacing + shadow, a_w, |
1100 | highlighted_p); | |
07bf635f RS |
1101 | } |
1102 | else if (val->key) | |
1103 | { | |
99852628 JD |
1104 | #ifdef HAVE_XFT |
1105 | if (ws->xft_draw) | |
1106 | { | |
99852628 JD |
1107 | int draw_x = ws->width - ws->max_rest_width |
1108 | + mw->menu.arrow_spacing; | |
1109 | int draw_y = y + v_spacing + shadow + font_ascent; | |
1110 | XftDrawStringUtf8 (ws->xft_draw, xftfg, | |
1111 | mw->menu.xft_font, | |
1112 | draw_x, draw_y, | |
1113 | (unsigned char *) val->key, | |
1114 | strlen (val->key)); | |
1115 | } | |
1116 | else | |
1117 | #endif | |
423a3f59 | 1118 | #ifdef HAVE_X_I18N |
2015c054 | 1119 | if (mw->menu.fontSet) |
f0bd1598 | 1120 | XmbDrawString (XtDisplay (mw), ws->pixmap, |
2015c054 JD |
1121 | mw->menu.fontSet, |
1122 | text_gc, | |
1123 | x + label_width + mw->menu.arrow_spacing, | |
1124 | y + v_spacing + shadow + font_ascent, | |
1125 | val->key, strlen (val->key)); | |
1126 | else | |
423a3f59 | 1127 | #endif |
f0bd1598 | 1128 | XDrawString (XtDisplay (mw), ws->pixmap, |
423a3f59 | 1129 | text_gc, |
07bf635f RS |
1130 | x + label_width + mw->menu.arrow_spacing, |
1131 | y + v_spacing + shadow + font_ascent, | |
1132 | val->key, strlen (val->key)); | |
1133 | } | |
1134 | } | |
d398028f PR |
1135 | else |
1136 | { | |
f0bd1598 | 1137 | XDrawRectangle (XtDisplay (mw), ws->pixmap, |
d398028f PR |
1138 | mw->menu.background_gc, |
1139 | x + shadow, y + shadow, | |
1140 | label_width + h_spacing - 1, | |
423a3f59 | 1141 | font_height + 2 * v_spacing - 1); |
f0bd1598 | 1142 | draw_shadow_rectangle (mw, ws->pixmap, x, y, width, height, |
be06a3df | 1143 | True, False); |
d398028f | 1144 | } |
07bf635f RS |
1145 | |
1146 | if (highlighted_p) | |
f0bd1598 | 1147 | draw_shadow_rectangle (mw, ws->pixmap, x, y, width, height, False, |
be06a3df | 1148 | False); |
07bf635f RS |
1149 | } |
1150 | } | |
5c520e0a | 1151 | |
07bf635f RS |
1152 | where->x += width; |
1153 | where->y += height; | |
1154 | } | |
1155 | ||
1156 | static void | |
c825c0b6 J |
1157 | display_menu (XlwMenuWidget mw, |
1158 | int level, | |
1159 | Boolean just_compute_p, | |
1160 | XPoint *highlighted_pos, | |
1161 | XPoint *hit, | |
1162 | widget_value **hit_return) | |
07bf635f RS |
1163 | { |
1164 | widget_value* val; | |
1165 | widget_value* following_item; | |
1166 | window_state* ws; | |
1167 | XPoint where; | |
1168 | int horizontal_p = mw->menu.horizontal && (level == 0); | |
1169 | int highlighted_p; | |
ccc1cac0 | 1170 | int no_return = 0; |
be06a3df | 1171 | enum menu_separator separator; |
07bf635f RS |
1172 | |
1173 | if (level >= mw->menu.old_depth) | |
be06a3df | 1174 | abort_gracefully ((Widget) mw); |
07bf635f RS |
1175 | |
1176 | if (level < mw->menu.old_depth - 1) | |
1177 | following_item = mw->menu.old_stack [level + 1]; | |
5c520e0a | 1178 | else |
07bf635f RS |
1179 | following_item = NULL; |
1180 | ||
1181 | if (hit) | |
1182 | *hit_return = NULL; | |
1183 | ||
1184 | where.x = 0; | |
1185 | where.y = 0; | |
1186 | ||
1187 | ws = &mw->menu.windows [level]; | |
f0bd1598 J |
1188 | |
1189 | if (!just_compute_p) | |
1190 | XFillRectangle (XtDisplay (mw), ws->pixmap, mw->menu.background_gc, | |
1191 | 0, 0, ws->width, ws->height); | |
1192 | ||
07bf635f RS |
1193 | for (val = mw->menu.old_stack [level]->contents; val; val = val->next) |
1194 | { | |
1195 | highlighted_p = val == following_item; | |
1196 | if (highlighted_p && highlighted_pos) | |
1197 | { | |
1198 | if (horizontal_p) | |
1199 | highlighted_pos->x = where.x; | |
1200 | else | |
1201 | highlighted_pos->y = where.y; | |
1202 | } | |
5c520e0a | 1203 | |
07bf635f | 1204 | display_menu_item (mw, val, ws, &where, highlighted_p, horizontal_p, |
f0bd1598 | 1205 | just_compute_p); |
07bf635f RS |
1206 | |
1207 | if (highlighted_p && highlighted_pos) | |
1208 | { | |
1209 | if (horizontal_p) | |
1210 | highlighted_pos->y = where.y; | |
1211 | else | |
1212 | highlighted_pos->x = where.x; | |
1213 | } | |
1214 | ||
1215 | if (hit | |
1216 | && !*hit_return | |
1217 | && (horizontal_p ? hit->x < where.x : hit->y < where.y) | |
be06a3df | 1218 | && !lw_separator_p (val->name, &separator, 0) |
ccc1cac0 RS |
1219 | && !no_return) |
1220 | { | |
1221 | if (val->enabled) | |
1222 | *hit_return = val; | |
5b7d36d1 | 1223 | else |
1ecd5086 | 1224 | no_return = 1; |
5b7d36d1 | 1225 | if (mw->menu.inside_entry != val) |
1ecd5086 JD |
1226 | { |
1227 | if (mw->menu.inside_entry) | |
1228 | XtCallCallbackList ((Widget)mw, mw->menu.leave, | |
1229 | (XtPointer) mw->menu.inside_entry); | |
1230 | mw->menu.inside_entry = val; | |
1231 | XtCallCallbackList ((Widget)mw, mw->menu.enter, | |
1232 | (XtPointer) mw->menu.inside_entry); | |
1233 | } | |
ccc1cac0 | 1234 | } |
07bf635f RS |
1235 | |
1236 | if (horizontal_p) | |
1237 | where.y = 0; | |
1238 | else | |
1239 | where.x = 0; | |
1240 | } | |
5c520e0a | 1241 | |
07bf635f | 1242 | if (!just_compute_p) |
f0bd1598 J |
1243 | { |
1244 | draw_shadow_rectangle (mw, ws->pixmap, 0, 0, ws->width, ws->height, | |
1245 | False, False); | |
1246 | XCopyArea (XtDisplay (mw), ws->pixmap, ws->window, | |
1247 | mw->menu.foreground_gc, 0, 0, ws->width, ws->height, 0, 0); | |
1248 | } | |
07bf635f RS |
1249 | } |
1250 | ||
1251 | \f/* Motion code */ | |
1252 | static void | |
c3174d16 | 1253 | set_new_state (XlwMenuWidget mw, widget_value *val, int level) |
07bf635f RS |
1254 | { |
1255 | int i; | |
5c520e0a | 1256 | |
07bf635f RS |
1257 | mw->menu.new_depth = 0; |
1258 | for (i = 0; i < level; i++) | |
1259 | push_new_stack (mw, mw->menu.old_stack [i]); | |
1260 | push_new_stack (mw, val); | |
1261 | } | |
1262 | ||
f0bd1598 J |
1263 | static void |
1264 | expose_cb (Widget widget, | |
1265 | XtPointer closure, | |
1266 | XEvent* event, | |
1267 | Boolean* continue_to_dispatch) | |
1268 | { | |
f0bd1598 J |
1269 | XlwMenuWidget mw = (XlwMenuWidget) closure; |
1270 | int i; | |
1271 | ||
c632dfda | 1272 | *continue_to_dispatch = False; |
f0bd1598 J |
1273 | for (i = 0; i < mw->menu.windows_length; ++i) |
1274 | if (mw->menu.windows [i].w == widget) break; | |
1275 | if (i < mw->menu.windows_length && i < mw->menu.old_depth) | |
c3174d16 | 1276 | display_menu (mw, i, False, NULL, NULL, NULL); |
f0bd1598 J |
1277 | } |
1278 | ||
7aad87e8 JD |
1279 | static void |
1280 | set_window_type (Widget w, XlwMenuWidget mw) | |
1281 | { | |
1282 | int popup_menu_p = mw->menu.top_depth == 1; | |
1283 | Atom type = XInternAtom (XtDisplay (w), | |
1284 | popup_menu_p | |
1285 | ? "_NET_WM_WINDOW_TYPE_POPUP_MENU" | |
1286 | : "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", | |
1287 | False); | |
1288 | ||
1289 | XChangeProperty (XtDisplay (w), XtWindow (w), | |
1290 | XInternAtom (XtDisplay (w), "_NET_WM_WINDOW_TYPE", False), | |
1291 | XA_ATOM, 32, PropModeReplace, | |
1292 | (unsigned char *)&type, 1); | |
1293 | } | |
1294 | ||
1295 | ||
07bf635f | 1296 | static void |
c3174d16 | 1297 | make_windows_if_needed (XlwMenuWidget mw, int n) |
07bf635f RS |
1298 | { |
1299 | int i; | |
1300 | int start_at; | |
07bf635f | 1301 | window_state* windows; |
5c520e0a | 1302 | |
07bf635f RS |
1303 | if (mw->menu.windows_length >= n) |
1304 | return; | |
1305 | ||
07bf635f RS |
1306 | if (!mw->menu.windows) |
1307 | { | |
1308 | mw->menu.windows = | |
1309 | (window_state*)XtMalloc (n * sizeof (window_state)); | |
1310 | start_at = 0; | |
1311 | } | |
1312 | else | |
1313 | { | |
1314 | mw->menu.windows = | |
1315 | (window_state*)XtRealloc ((char*)mw->menu.windows, | |
1316 | n * sizeof (window_state)); | |
1317 | start_at = mw->menu.windows_length; | |
1318 | } | |
1319 | mw->menu.windows_length = n; | |
1320 | ||
1321 | windows = mw->menu.windows; | |
1322 | ||
1323 | for (i = start_at; i < n; i++) | |
1324 | { | |
f0bd1598 J |
1325 | Arg av[10]; |
1326 | int ac = 0; | |
07bf635f RS |
1327 | windows [i].x = 0; |
1328 | windows [i].y = 0; | |
1329 | windows [i].width = 1; | |
1330 | windows [i].height = 1; | |
99852628 | 1331 | windows [i].max_rest_width = 0; |
f0bd1598 J |
1332 | XtSetArg (av[ac], XtNwidth, 1); ++ac; |
1333 | XtSetArg (av[ac], XtNheight, 1); ++ac; | |
1334 | XtSetArg (av[ac], XtNsaveUnder, True); ++ac; | |
1335 | XtSetArg (av[ac], XtNbackground, mw->core.background_pixel); ++ac; | |
1336 | XtSetArg (av[ac], XtNborderColor, mw->core.border_pixel); ++ac; | |
1337 | XtSetArg (av[ac], XtNborderWidth, mw->core.border_width); ++ac; | |
1338 | XtSetArg (av[ac], XtNcursor, mw->menu.cursor_shape); ++ac; | |
1339 | windows [i].w = | |
1340 | XtCreatePopupShell ("sub", overrideShellWidgetClass, | |
1341 | (Widget) mw, av, ac); | |
1342 | XtRealizeWidget (windows [i].w); | |
1343 | XtAddEventHandler (windows [i].w, ExposureMask, False, expose_cb, mw); | |
1344 | windows [i].window = XtWindow (windows [i].w); | |
1345 | windows [i].pixmap = None; | |
99852628 | 1346 | #ifdef HAVE_XFT |
f0bd1598 | 1347 | windows [i].xft_draw = 0; |
99852628 | 1348 | #endif |
7aad87e8 | 1349 | set_window_type (windows [i].w, mw); |
99852628 | 1350 | } |
3928f2b6 | 1351 | XFlush (XtDisplay (mw)); |
07bf635f RS |
1352 | } |
1353 | ||
2a692ba4 GM |
1354 | /* Value is non-zero if WINDOW is part of menu bar widget W. */ |
1355 | ||
1356 | int | |
c3174d16 | 1357 | xlwmenu_window_p (Widget w, Window window) |
2a692ba4 GM |
1358 | { |
1359 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
1360 | int i; | |
177c0ea7 | 1361 | |
2a692ba4 GM |
1362 | for (i = 0; i < mw->menu.windows_length; ++i) |
1363 | if (window == mw->menu.windows[i].window) | |
1364 | break; | |
1365 | ||
1366 | return i < mw->menu.windows_length; | |
1367 | } | |
1368 | ||
07bf635f RS |
1369 | /* Make the window fit in the screen */ |
1370 | static void | |
c825c0b6 J |
1371 | fit_to_screen (XlwMenuWidget mw, |
1372 | window_state *ws, | |
1373 | window_state *previous_ws, | |
1374 | Boolean horizontal_p) | |
07bf635f | 1375 | { |
ccf589a6 RS |
1376 | unsigned int screen_width = WidthOfScreen (XtScreen (mw)); |
1377 | unsigned int screen_height = HeightOfScreen (XtScreen (mw)); | |
1ba46f7d RS |
1378 | /* 1 if we are unable to avoid an overlap between |
1379 | this menu and the parent menu in the X dimension. */ | |
1380 | int horizontal_overlap = 0; | |
07bf635f RS |
1381 | |
1382 | if (ws->x < 0) | |
1383 | ws->x = 0; | |
1384 | else if (ws->x + ws->width > screen_width) | |
1385 | { | |
1386 | if (!horizontal_p) | |
b7fa4a06 MB |
1387 | /* The addition of shadow-thickness for a sub-menu's position is |
1388 | to reflect a similar adjustment when the menu is displayed to | |
1389 | the right of the invoking menu-item; it makes the sub-menu | |
1390 | look more `attached' to the menu-item. */ | |
1391 | ws->x = previous_ws->x - ws->width + mw->menu.shadow_thickness; | |
07bf635f RS |
1392 | else |
1393 | ws->x = screen_width - ws->width; | |
525b8232 | 1394 | if (ws->x < 0) |
1ba46f7d RS |
1395 | { |
1396 | ws->x = 0; | |
1397 | horizontal_overlap = 1; | |
1398 | } | |
1399 | } | |
1400 | /* If we overlap in X, try to avoid overlap in Y. */ | |
1401 | if (horizontal_overlap | |
1402 | && ws->y < previous_ws->y + previous_ws->height | |
1403 | && previous_ws->y < ws->y + ws->height) | |
1404 | { | |
1405 | /* Put this menu right below or right above PREVIOUS_WS | |
1406 | if there's room. */ | |
1407 | if (previous_ws->y + previous_ws->height + ws->height < screen_height) | |
1408 | ws->y = previous_ws->y + previous_ws->height; | |
1409 | else if (previous_ws->y - ws->height > 0) | |
1410 | ws->y = previous_ws->y - ws->height; | |
07bf635f | 1411 | } |
1ba46f7d | 1412 | |
07bf635f RS |
1413 | if (ws->y < 0) |
1414 | ws->y = 0; | |
1415 | else if (ws->y + ws->height > screen_height) | |
1416 | { | |
1417 | if (horizontal_p) | |
1418 | ws->y = previous_ws->y - ws->height; | |
1419 | else | |
1420 | ws->y = screen_height - ws->height; | |
5c520e0a | 1421 | if (ws->y < 0) |
525b8232 | 1422 | ws->y = 0; |
07bf635f RS |
1423 | } |
1424 | } | |
1425 | ||
f0bd1598 J |
1426 | static void |
1427 | create_pixmap_for_menu (window_state* ws, XlwMenuWidget mw) | |
1428 | { | |
5b7d36d1 | 1429 | if (ws->pixmap != None) |
f0bd1598 J |
1430 | { |
1431 | XFreePixmap (XtDisplay (ws->w), ws->pixmap); | |
1432 | ws->pixmap = None; | |
1433 | } | |
1434 | ws->pixmap = XCreatePixmap (XtDisplay (ws->w), ws->window, | |
1435 | ws->width, ws->height, | |
1436 | DefaultDepthOfScreen (XtScreen (ws->w))); | |
1437 | #ifdef HAVE_XFT | |
1438 | if (ws->xft_draw) | |
1439 | XftDrawDestroy (ws->xft_draw); | |
1440 | if (mw->menu.xft_font) | |
1441 | { | |
1442 | int screen = XScreenNumberOfScreen (mw->core.screen); | |
1443 | ws->xft_draw = XftDrawCreate (XtDisplay (ws->w), | |
1444 | ws->pixmap, | |
1445 | DefaultVisual (XtDisplay (ws->w), screen), | |
1446 | mw->core.colormap); | |
1447 | } | |
1448 | else | |
1449 | ws->xft_draw = 0; | |
1450 | #endif | |
1451 | } | |
1452 | ||
07bf635f RS |
1453 | /* Updates old_stack from new_stack and redisplays. */ |
1454 | static void | |
c3174d16 | 1455 | remap_menubar (XlwMenuWidget mw) |
07bf635f RS |
1456 | { |
1457 | int i; | |
1458 | int last_same; | |
1459 | XPoint selection_position; | |
1460 | int old_depth = mw->menu.old_depth; | |
1461 | int new_depth = mw->menu.new_depth; | |
1462 | widget_value** old_stack; | |
1463 | widget_value** new_stack; | |
1464 | window_state* windows; | |
1465 | widget_value* old_selection; | |
1466 | widget_value* new_selection; | |
1467 | ||
1468 | /* Check that enough windows and old_stack are ready. */ | |
1469 | make_windows_if_needed (mw, new_depth); | |
1470 | make_old_stack_space (mw, new_depth); | |
1471 | windows = mw->menu.windows; | |
1472 | old_stack = mw->menu.old_stack; | |
1473 | new_stack = mw->menu.new_stack; | |
1474 | ||
1475 | /* compute the last identical different entry */ | |
1476 | for (i = 1; i < old_depth && i < new_depth; i++) | |
1477 | if (old_stack [i] != new_stack [i]) | |
1478 | break; | |
1479 | last_same = i - 1; | |
1480 | ||
1481 | /* Memorize the previously selected item to be able to refresh it */ | |
1482 | old_selection = last_same + 1 < old_depth ? old_stack [last_same + 1] : NULL; | |
1483 | if (old_selection && !old_selection->enabled) | |
1484 | old_selection = NULL; | |
1485 | new_selection = last_same + 1 < new_depth ? new_stack [last_same + 1] : NULL; | |
1486 | if (new_selection && !new_selection->enabled) | |
1487 | new_selection = NULL; | |
1488 | ||
3ed8598c | 1489 | /* Call callback when the highlighted item changes. */ |
d6fd6371 GM |
1490 | if (old_selection || new_selection) |
1491 | XtCallCallbackList ((Widget)mw, mw->menu.highlight, | |
1492 | (XtPointer) new_selection); | |
1493 | ||
07bf635f RS |
1494 | /* updates old_state from new_state. It has to be done now because |
1495 | display_menu (called below) uses the old_stack to know what to display. */ | |
1496 | for (i = last_same + 1; i < new_depth; i++) | |
f0bd1598 J |
1497 | { |
1498 | XtPopdown (mw->menu.windows [i].w); | |
1499 | old_stack [i] = new_stack [i]; | |
1500 | } | |
07bf635f RS |
1501 | mw->menu.old_depth = new_depth; |
1502 | ||
908ff139 | 1503 | /* refresh the last selection */ |
07bf635f RS |
1504 | selection_position.x = 0; |
1505 | selection_position.y = 0; | |
1506 | display_menu (mw, last_same, new_selection == old_selection, | |
f0bd1598 | 1507 | &selection_position, NULL, NULL); |
07bf635f | 1508 | |
1ba46f7d RS |
1509 | /* Now place the new menus. */ |
1510 | for (i = last_same + 1; i < new_depth && new_stack[i]->contents; i++) | |
07bf635f | 1511 | { |
1ba46f7d RS |
1512 | window_state *previous_ws = &windows[i - 1]; |
1513 | window_state *ws = &windows[i]; | |
07bf635f | 1514 | |
be06a3df GM |
1515 | ws->x = (previous_ws->x + selection_position.x |
1516 | + mw->menu.shadow_thickness); | |
b7fa4a06 | 1517 | if (mw->menu.horizontal && i == 1) |
be06a3df GM |
1518 | ws->x += mw->menu.margin; |
1519 | ||
1520 | #if 0 | |
07bf635f RS |
1521 | if (!mw->menu.horizontal || i > 1) |
1522 | ws->x += mw->menu.shadow_thickness; | |
be06a3df | 1523 | #endif |
5c520e0a | 1524 | |
be06a3df GM |
1525 | ws->y = (previous_ws->y + selection_position.y |
1526 | + mw->menu.shadow_thickness); | |
b7fa4a06 | 1527 | if (mw->menu.horizontal && i == 1) |
be06a3df | 1528 | ws->y += mw->menu.margin; |
07bf635f RS |
1529 | |
1530 | size_menu (mw, i); | |
1531 | ||
1532 | fit_to_screen (mw, ws, previous_ws, mw->menu.horizontal && i == 1); | |
1533 | ||
f0bd1598 | 1534 | create_pixmap_for_menu (ws, mw); |
3928f2b6 | 1535 | XtMoveWidget (ws->w, ws->x, ws->y); |
f0bd1598 | 1536 | XtPopup (ws->w, XtGrabNone); |
3928f2b6 JD |
1537 | XtResizeWidget (ws->w, ws->width, ws->height, |
1538 | mw->core.border_width); | |
1539 | XtResizeWindow (ws->w); | |
f0bd1598 | 1540 | display_menu (mw, i, False, &selection_position, NULL, NULL); |
07bf635f RS |
1541 | } |
1542 | ||
1543 | /* unmap the menus that popped down */ | |
1544 | for (i = new_depth - 1; i < old_depth; i++) | |
fa74535d | 1545 | if (i >= new_depth || (i > 0 && !new_stack[i]->contents)) |
f0bd1598 | 1546 | XtPopdown (windows[i].w); |
07bf635f RS |
1547 | } |
1548 | ||
1549 | static Boolean | |
c825c0b6 J |
1550 | motion_event_is_in_menu (XlwMenuWidget mw, |
1551 | XMotionEvent *ev, | |
1552 | int level, | |
1553 | XPoint *relative_pos) | |
07bf635f RS |
1554 | { |
1555 | window_state* ws = &mw->menu.windows [level]; | |
4f08464c RS |
1556 | int shadow = level == 0 ? 0 : mw->menu.shadow_thickness; |
1557 | int x = ws->x + shadow; | |
1558 | int y = ws->y + shadow; | |
07bf635f RS |
1559 | relative_pos->x = ev->x_root - x; |
1560 | relative_pos->y = ev->y_root - y; | |
4f08464c | 1561 | return (x - shadow < ev->x_root && ev->x_root < x + ws->width |
1ecd5086 | 1562 | && y - shadow < ev->y_root && ev->y_root < y + ws->height); |
07bf635f RS |
1563 | } |
1564 | ||
1565 | static Boolean | |
c825c0b6 J |
1566 | map_event_to_widget_value (XlwMenuWidget mw, |
1567 | XMotionEvent *ev, | |
1568 | widget_value **val, | |
1569 | int *level) | |
07bf635f RS |
1570 | { |
1571 | int i; | |
1572 | XPoint relative_pos; | |
1573 | window_state* ws; | |
1ecd5086 | 1574 | int inside = 0; |
07bf635f RS |
1575 | |
1576 | *val = NULL; | |
5c520e0a | 1577 | |
07bf635f RS |
1578 | /* Find the window */ |
1579 | for (i = mw->menu.old_depth - 1; i >= 0; i--) | |
1580 | { | |
1581 | ws = &mw->menu.windows [i]; | |
1582 | if (ws && motion_event_is_in_menu (mw, ev, i, &relative_pos)) | |
1583 | { | |
1ecd5086 | 1584 | inside = 1; |
f0bd1598 | 1585 | display_menu (mw, i, True, NULL, &relative_pos, val); |
07bf635f RS |
1586 | |
1587 | if (*val) | |
1588 | { | |
1589 | *level = i + 1; | |
1590 | return True; | |
1591 | } | |
1592 | } | |
1593 | } | |
1ecd5086 | 1594 | |
5b7d36d1 | 1595 | if (!inside) |
1ecd5086 | 1596 | { |
5b7d36d1 | 1597 | if (mw->menu.inside_entry != NULL) |
1ecd5086 JD |
1598 | XtCallCallbackList ((Widget)mw, mw->menu.leave, |
1599 | (XtPointer) mw->menu.inside_entry); | |
1600 | mw->menu.inside_entry = NULL; | |
1601 | } | |
1602 | ||
07bf635f RS |
1603 | return False; |
1604 | } | |
1605 | ||
1606 | \f/* Procedures */ | |
1607 | static void | |
c3174d16 | 1608 | make_drawing_gcs (XlwMenuWidget mw) |
07bf635f RS |
1609 | { |
1610 | XGCValues xgcv; | |
ef93458b | 1611 | float scale; |
2015c054 | 1612 | XtGCMask mask = GCForeground | GCBackground; |
07bf635f | 1613 | |
2015c054 | 1614 | #ifdef HAVE_X_I18N |
3928f2b6 | 1615 | if (!mw->menu.fontSet && mw->menu.font) |
2015c054 JD |
1616 | { |
1617 | xgcv.font = mw->menu.font->fid; | |
1618 | mask |= GCFont; | |
1619 | } | |
1620 | #else | |
3928f2b6 JD |
1621 | if (mw->menu.font) |
1622 | { | |
1623 | xgcv.font = mw->menu.font->fid; | |
1624 | mask |= GCFont; | |
1625 | } | |
423a3f59 | 1626 | #endif |
07bf635f RS |
1627 | xgcv.foreground = mw->menu.foreground; |
1628 | xgcv.background = mw->core.background_pixel; | |
2015c054 | 1629 | mw->menu.foreground_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
5c520e0a | 1630 | |
07bf635f | 1631 | xgcv.foreground = mw->menu.button_foreground; |
2015c054 | 1632 | mw->menu.button_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
5c520e0a | 1633 | |
07bf635f | 1634 | xgcv.background = mw->core.background_pixel; |
8b71a9ca PJ |
1635 | |
1636 | #define BRIGHTNESS(color) (((color) & 0xff) + (((color) >> 8) & 0xff) + (((color) >> 16) & 0xff)) | |
1637 | ||
1638 | /* Allocate color for disabled menu-items. */ | |
ef93458b | 1639 | mw->menu.disabled_foreground = mw->menu.foreground; |
8b71a9ca | 1640 | if (BRIGHTNESS(mw->menu.foreground) < BRIGHTNESS(mw->core.background_pixel)) |
ef93458b | 1641 | scale = 2.3; |
8b71a9ca | 1642 | else |
ef93458b | 1643 | scale = 0.55; |
8b71a9ca PJ |
1644 | |
1645 | x_alloc_lighter_color_for_widget ((Widget) mw, XtDisplay ((Widget) mw), | |
1646 | mw->core.colormap, | |
ef93458b PJ |
1647 | &mw->menu.disabled_foreground, |
1648 | scale, | |
8b71a9ca | 1649 | 0x8000); |
8b71a9ca PJ |
1650 | |
1651 | if (mw->menu.foreground == mw->menu.disabled_foreground | |
1652 | || mw->core.background_pixel == mw->menu.disabled_foreground) | |
1653 | { | |
1654 | /* Too few colors, use stipple. */ | |
1655 | xgcv.foreground = mw->menu.foreground; | |
1656 | xgcv.fill_style = FillStippled; | |
1657 | xgcv.stipple = mw->menu.gray_pixmap; | |
2015c054 | 1658 | mw->menu.disabled_gc = XtGetGC ((Widget)mw, mask |
423a3f59 | 1659 | | GCFillStyle | GCStipple, &xgcv); |
8b71a9ca PJ |
1660 | } |
1661 | else | |
1662 | { | |
1663 | /* Many colors available, use disabled pixel. */ | |
1664 | xgcv.foreground = mw->menu.disabled_foreground; | |
2015c054 | 1665 | mw->menu.disabled_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
8b71a9ca | 1666 | } |
5c520e0a | 1667 | |
07bf635f RS |
1668 | xgcv.foreground = mw->menu.button_foreground; |
1669 | xgcv.background = mw->core.background_pixel; | |
1670 | xgcv.fill_style = FillStippled; | |
1671 | xgcv.stipple = mw->menu.gray_pixmap; | |
2015c054 | 1672 | mw->menu.inactive_button_gc = XtGetGC ((Widget)mw, mask |
423a3f59 | 1673 | | GCFillStyle | GCStipple, &xgcv); |
5c520e0a | 1674 | |
07bf635f RS |
1675 | xgcv.foreground = mw->core.background_pixel; |
1676 | xgcv.background = mw->menu.foreground; | |
2015c054 | 1677 | mw->menu.background_gc = XtGetGC ((Widget)mw, mask, &xgcv); |
07bf635f RS |
1678 | } |
1679 | ||
1680 | static void | |
c3174d16 | 1681 | release_drawing_gcs (XlwMenuWidget mw) |
07bf635f RS |
1682 | { |
1683 | XtReleaseGC ((Widget) mw, mw->menu.foreground_gc); | |
1684 | XtReleaseGC ((Widget) mw, mw->menu.button_gc); | |
8b71a9ca | 1685 | XtReleaseGC ((Widget) mw, mw->menu.disabled_gc); |
07bf635f RS |
1686 | XtReleaseGC ((Widget) mw, mw->menu.inactive_button_gc); |
1687 | XtReleaseGC ((Widget) mw, mw->menu.background_gc); | |
1688 | /* let's get some segvs if we try to use these... */ | |
1689 | mw->menu.foreground_gc = (GC) -1; | |
1690 | mw->menu.button_gc = (GC) -1; | |
8b71a9ca | 1691 | mw->menu.disabled_gc = (GC) -1; |
07bf635f RS |
1692 | mw->menu.inactive_button_gc = (GC) -1; |
1693 | mw->menu.background_gc = (GC) -1; | |
1694 | } | |
1695 | ||
1fbb4609 | 1696 | #ifndef emacs |
07bf635f RS |
1697 | #define MINL(x,y) ((((unsigned long) (x)) < ((unsigned long) (y))) \ |
1698 | ? ((unsigned long) (x)) : ((unsigned long) (y))) | |
1fbb4609 | 1699 | #endif |
07bf635f RS |
1700 | |
1701 | static void | |
c3174d16 | 1702 | make_shadow_gcs (XlwMenuWidget mw) |
07bf635f RS |
1703 | { |
1704 | XGCValues xgcv; | |
1705 | unsigned long pm = 0; | |
1706 | Display *dpy = XtDisplay ((Widget) mw); | |
be06a3df | 1707 | Screen *screen = XtScreen ((Widget) mw); |
b0404f9f | 1708 | Colormap cmap = mw->core.colormap; |
07bf635f RS |
1709 | XColor topc, botc; |
1710 | int top_frobbed = 0, bottom_frobbed = 0; | |
1711 | ||
bba2a923 GM |
1712 | mw->menu.free_top_shadow_color_p = 0; |
1713 | mw->menu.free_bottom_shadow_color_p = 0; | |
1714 | ||
07bf635f RS |
1715 | if (mw->menu.top_shadow_color == -1) |
1716 | mw->menu.top_shadow_color = mw->core.background_pixel; | |
bba2a923 GM |
1717 | else |
1718 | mw->menu.top_shadow_color = mw->menu.top_shadow_color; | |
5c520e0a | 1719 | |
07bf635f RS |
1720 | if (mw->menu.bottom_shadow_color == -1) |
1721 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
bba2a923 GM |
1722 | else |
1723 | mw->menu.bottom_shadow_color = mw->menu.bottom_shadow_color; | |
07bf635f RS |
1724 | |
1725 | if (mw->menu.top_shadow_color == mw->core.background_pixel || | |
1726 | mw->menu.top_shadow_color == mw->menu.foreground) | |
1727 | { | |
1728 | topc.pixel = mw->core.background_pixel; | |
65c0ae05 MB |
1729 | #ifdef emacs |
1730 | if (x_alloc_lighter_color_for_widget ((Widget) mw, dpy, cmap, | |
1731 | &topc.pixel, | |
1732 | 1.2, 0x8000)) | |
1733 | #else | |
07bf635f RS |
1734 | XQueryColor (dpy, cmap, &topc); |
1735 | /* don't overflow/wrap! */ | |
1736 | topc.red = MINL (65535, topc.red * 1.2); | |
1737 | topc.green = MINL (65535, topc.green * 1.2); | |
1738 | topc.blue = MINL (65535, topc.blue * 1.2); | |
1739 | if (XAllocColor (dpy, cmap, &topc)) | |
be06a3df | 1740 | #endif |
07bf635f RS |
1741 | { |
1742 | mw->menu.top_shadow_color = topc.pixel; | |
bba2a923 | 1743 | mw->menu.free_top_shadow_color_p = 1; |
07bf635f RS |
1744 | top_frobbed = 1; |
1745 | } | |
1746 | } | |
1747 | if (mw->menu.bottom_shadow_color == mw->menu.foreground || | |
1748 | mw->menu.bottom_shadow_color == mw->core.background_pixel) | |
1749 | { | |
1750 | botc.pixel = mw->core.background_pixel; | |
65c0ae05 MB |
1751 | #ifdef emacs |
1752 | if (x_alloc_lighter_color_for_widget ((Widget) mw, dpy, cmap, | |
1753 | &botc.pixel, | |
1754 | 0.6, 0x4000)) | |
1755 | #else | |
07bf635f RS |
1756 | XQueryColor (dpy, cmap, &botc); |
1757 | botc.red *= 0.6; | |
1758 | botc.green *= 0.6; | |
1759 | botc.blue *= 0.6; | |
1760 | if (XAllocColor (dpy, cmap, &botc)) | |
be06a3df | 1761 | #endif |
07bf635f RS |
1762 | { |
1763 | mw->menu.bottom_shadow_color = botc.pixel; | |
bba2a923 | 1764 | mw->menu.free_bottom_shadow_color_p = 1; |
07bf635f RS |
1765 | bottom_frobbed = 1; |
1766 | } | |
1767 | } | |
1768 | ||
1769 | if (top_frobbed && bottom_frobbed) | |
1770 | { | |
65c0ae05 | 1771 | if (topc.pixel == botc.pixel) |
07bf635f RS |
1772 | { |
1773 | if (botc.pixel == mw->menu.foreground) | |
fc8fefed | 1774 | { |
bba2a923 GM |
1775 | if (mw->menu.free_top_shadow_color_p) |
1776 | { | |
1777 | x_free_dpy_colors (dpy, screen, cmap, | |
1778 | &mw->menu.top_shadow_color, 1); | |
1779 | mw->menu.free_top_shadow_color_p = 0; | |
1780 | } | |
1781 | mw->menu.top_shadow_color = mw->core.background_pixel; | |
fc8fefed | 1782 | } |
07bf635f | 1783 | else |
fc8fefed | 1784 | { |
bba2a923 GM |
1785 | if (mw->menu.free_bottom_shadow_color_p) |
1786 | { | |
1787 | x_free_dpy_colors (dpy, screen, cmap, | |
1788 | &mw->menu.bottom_shadow_color, 1); | |
1789 | mw->menu.free_bottom_shadow_color_p = 0; | |
1790 | } | |
1791 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
fc8fefed | 1792 | } |
07bf635f RS |
1793 | } |
1794 | } | |
1795 | ||
1796 | if (!mw->menu.top_shadow_pixmap && | |
1797 | mw->menu.top_shadow_color == mw->core.background_pixel) | |
1798 | { | |
1799 | mw->menu.top_shadow_pixmap = mw->menu.gray_pixmap; | |
bba2a923 GM |
1800 | if (mw->menu.free_top_shadow_color_p) |
1801 | { | |
1802 | x_free_dpy_colors (dpy, screen, cmap, &mw->menu.top_shadow_color, 1); | |
1803 | mw->menu.free_top_shadow_color_p = 0; | |
1804 | } | |
1805 | mw->menu.top_shadow_color = mw->menu.foreground; | |
07bf635f RS |
1806 | } |
1807 | if (!mw->menu.bottom_shadow_pixmap && | |
1808 | mw->menu.bottom_shadow_color == mw->core.background_pixel) | |
1809 | { | |
1810 | mw->menu.bottom_shadow_pixmap = mw->menu.gray_pixmap; | |
bba2a923 GM |
1811 | if (mw->menu.free_bottom_shadow_color_p) |
1812 | { | |
1813 | x_free_dpy_colors (dpy, screen, cmap, | |
1814 | &mw->menu.bottom_shadow_color, 1); | |
1815 | mw->menu.free_bottom_shadow_color_p = 0; | |
1816 | } | |
1817 | mw->menu.bottom_shadow_color = mw->menu.foreground; | |
07bf635f RS |
1818 | } |
1819 | ||
1820 | xgcv.fill_style = FillStippled; | |
1821 | xgcv.foreground = mw->menu.top_shadow_color; | |
1822 | xgcv.stipple = mw->menu.top_shadow_pixmap; | |
1823 | pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0); | |
1824 | mw->menu.shadow_top_gc = XtGetGC ((Widget)mw, GCForeground | pm, &xgcv); | |
1825 | ||
1826 | xgcv.foreground = mw->menu.bottom_shadow_color; | |
1827 | xgcv.stipple = mw->menu.bottom_shadow_pixmap; | |
1828 | pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0); | |
1829 | mw->menu.shadow_bottom_gc = XtGetGC ((Widget)mw, GCForeground | pm, &xgcv); | |
1830 | } | |
1831 | ||
1832 | ||
1833 | static void | |
c3174d16 | 1834 | release_shadow_gcs (XlwMenuWidget mw) |
07bf635f | 1835 | { |
fc8fefed GM |
1836 | Display *dpy = XtDisplay ((Widget) mw); |
1837 | Screen *screen = XtScreen ((Widget) mw); | |
1838 | Colormap cmap = mw->core.colormap; | |
1839 | Pixel px[2]; | |
bba2a923 GM |
1840 | int i = 0; |
1841 | ||
1842 | if (mw->menu.free_top_shadow_color_p) | |
1843 | px[i++] = mw->menu.top_shadow_color; | |
1844 | if (mw->menu.free_bottom_shadow_color_p) | |
1845 | px[i++] = mw->menu.bottom_shadow_color; | |
1846 | if (i > 0) | |
1847 | x_free_dpy_colors (dpy, screen, cmap, px, i); | |
5c520e0a | 1848 | |
07bf635f RS |
1849 | XtReleaseGC ((Widget) mw, mw->menu.shadow_top_gc); |
1850 | XtReleaseGC ((Widget) mw, mw->menu.shadow_bottom_gc); | |
1851 | } | |
1852 | ||
99852628 | 1853 | #ifdef HAVE_XFT |
3928f2b6 JD |
1854 | static XftFont * |
1855 | getDefaultXftFont (XlwMenuWidget mw) | |
1856 | { | |
1857 | int screen = XScreenNumberOfScreen (mw->core.screen); | |
1858 | return XftFontOpenName (XtDisplay (mw), screen, DEFAULT_FONTNAME); | |
1859 | } | |
1860 | ||
99852628 | 1861 | static int |
c3174d16 | 1862 | openXftFont (XlwMenuWidget mw) |
99852628 | 1863 | { |
3928f2b6 | 1864 | char *fname = mw->menu.fontName; |
99852628 JD |
1865 | |
1866 | mw->menu.xft_font = 0; | |
3928f2b6 | 1867 | mw->menu.default_face = fname && strcmp (fname, DEFAULT_FONTNAME) == 0; |
99852628 JD |
1868 | |
1869 | if (fname && strcmp (fname, "none") != 0) | |
1870 | { | |
1871 | int screen = XScreenNumberOfScreen (mw->core.screen); | |
1872 | int len = strlen (fname), i = len-1; | |
1873 | /* Try to convert Gtk-syntax (Sans 9) to Xft syntax Sans-9. */ | |
1874 | while (i > 0 && isdigit (fname[i])) | |
1875 | --i; | |
1876 | if (fname[i] == ' ') | |
1877 | { | |
3928f2b6 | 1878 | fname = xstrdup (mw->menu.fontName); |
99852628 JD |
1879 | fname[i] = '-'; |
1880 | } | |
1881 | ||
3928f2b6 JD |
1882 | mw->menu.font = XLoadQueryFont (XtDisplay (mw), fname); |
1883 | if (!mw->menu.font) | |
99852628 | 1884 | { |
3928f2b6 | 1885 | mw->menu.xft_font = XftFontOpenName (XtDisplay (mw), screen, fname); |
5b7d36d1 | 1886 | if (!mw->menu.xft_font) |
3928f2b6 JD |
1887 | { |
1888 | fprintf (stderr, "Can't find font '%s'\n", fname); | |
1889 | mw->menu.xft_font = getDefaultXftFont (mw); | |
1890 | } | |
99852628 JD |
1891 | } |
1892 | } | |
1893 | ||
81d40c92 | 1894 | if (fname != mw->menu.fontName) xfree (fname); |
99852628 JD |
1895 | |
1896 | return mw->menu.xft_font != 0; | |
1897 | } | |
1898 | #endif | |
1899 | ||
07bf635f | 1900 | static void |
e4c8d29a | 1901 | XlwMenuInitialize (Widget request, Widget w, ArgList args, Cardinal *num_args) |
07bf635f RS |
1902 | { |
1903 | /* Get the GCs and the widget size */ | |
e4c8d29a | 1904 | XlwMenuWidget mw = (XlwMenuWidget) w; |
07bf635f RS |
1905 | Window window = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw))); |
1906 | Display* display = XtDisplay (mw); | |
5c520e0a | 1907 | |
d398028f PR |
1908 | #if 0 |
1909 | widget_value *tem = (widget_value *) XtMalloc (sizeof (widget_value)); | |
1910 | ||
1911 | /* _XtCreate is freeing the object that was passed to us, | |
1912 | so make a copy that we will actually keep. */ | |
72af86bd | 1913 | memcpy (tem, mw->menu.contents, sizeof (widget_value)); |
d398028f PR |
1914 | mw->menu.contents = tem; |
1915 | #endif | |
1916 | ||
99852628 | 1917 | /* mw->menu.cursor = XCreateFontCursor (display, mw->menu.cursor_shape); */ |
07bf635f | 1918 | mw->menu.cursor = mw->menu.cursor_shape; |
5c520e0a | 1919 | |
a504c8fa | 1920 | mw->menu.gray_pixmap |
f1c16db4 GM |
1921 | = XCreatePixmapFromBitmapData (display, window, gray_bitmap_bits, |
1922 | gray_bitmap_width, gray_bitmap_height, | |
a504c8fa | 1923 | (unsigned long)1, (unsigned long)0, 1); |
5c520e0a | 1924 | |
99852628 JD |
1925 | #ifdef HAVE_XFT |
1926 | if (openXftFont (mw)) | |
1927 | ; | |
1928 | else | |
1929 | #endif | |
99852628 | 1930 | { |
3928f2b6 JD |
1931 | mw->menu.font = XLoadQueryFont (display, mw->menu.fontName); |
1932 | if (!mw->menu.font) | |
99852628 | 1933 | { |
3928f2b6 | 1934 | mw->menu.font = XLoadQueryFont (display, "fixed"); |
5b7d36d1 | 1935 | if (!mw->menu.font) |
3928f2b6 JD |
1936 | { |
1937 | fprintf (stderr, "Menu font fixed not found, can't continue.\n"); | |
1938 | abort (); | |
1939 | } | |
99852628 JD |
1940 | } |
1941 | } | |
5b7d36d1 | 1942 | |
2015c054 JD |
1943 | #ifdef HAVE_X_I18N |
1944 | if (mw->menu.fontSet) | |
1945 | mw->menu.font_extents = XExtentsOfFontSet (mw->menu.fontSet); | |
423a3f59 | 1946 | #endif |
5b7d36d1 | 1947 | |
07bf635f RS |
1948 | make_drawing_gcs (mw); |
1949 | make_shadow_gcs (mw); | |
5c520e0a | 1950 | |
07bf635f | 1951 | mw->menu.popped_up = False; |
5c520e0a | 1952 | |
07bf635f RS |
1953 | mw->menu.old_depth = 1; |
1954 | mw->menu.old_stack = (widget_value**)XtMalloc (sizeof (widget_value*)); | |
1955 | mw->menu.old_stack_length = 1; | |
1956 | mw->menu.old_stack [0] = mw->menu.contents; | |
5c520e0a | 1957 | |
07bf635f RS |
1958 | mw->menu.new_depth = 0; |
1959 | mw->menu.new_stack = 0; | |
1960 | mw->menu.new_stack_length = 0; | |
1961 | push_new_stack (mw, mw->menu.contents); | |
5c520e0a | 1962 | |
07bf635f RS |
1963 | mw->menu.windows = (window_state*)XtMalloc (sizeof (window_state)); |
1964 | mw->menu.windows_length = 1; | |
1965 | mw->menu.windows [0].x = 0; | |
1966 | mw->menu.windows [0].y = 0; | |
1967 | mw->menu.windows [0].width = 0; | |
1968 | mw->menu.windows [0].height = 0; | |
99852628 | 1969 | mw->menu.windows [0].max_rest_width = 0; |
f0bd1598 | 1970 | mw->menu.windows [0].pixmap = None; |
99852628 JD |
1971 | #ifdef HAVE_XFT |
1972 | mw->menu.windows [0].xft_draw = 0; | |
1973 | #endif | |
07bf635f | 1974 | size_menu (mw, 0); |
5c520e0a | 1975 | |
07bf635f RS |
1976 | mw->core.width = mw->menu.windows [0].width; |
1977 | mw->core.height = mw->menu.windows [0].height; | |
1978 | } | |
1979 | ||
1980 | static void | |
c3174d16 | 1981 | XlwMenuClassInitialize (void) |
07bf635f RS |
1982 | { |
1983 | } | |
1984 | ||
1985 | static void | |
c3174d16 | 1986 | XlwMenuRealize (Widget w, Mask *valueMask, XSetWindowAttributes *attributes) |
07bf635f RS |
1987 | { |
1988 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
1989 | XSetWindowAttributes xswa; | |
1990 | int mask; | |
1991 | ||
1992 | (*xlwMenuWidgetClass->core_class.superclass->core_class.realize) | |
1993 | (w, valueMask, attributes); | |
1994 | ||
1995 | xswa.save_under = True; | |
1996 | xswa.cursor = mw->menu.cursor_shape; | |
1997 | mask = CWSaveUnder | CWCursor; | |
2dfa0fac KL |
1998 | /* I sometimes get random BadCursor errors while creating the first |
1999 | frame on a display. I can not find their reason, but they are | |
2000 | annoying so for now let's ignore any errors here. -- lorentey */ | |
2001 | #ifdef emacs | |
16b55533 | 2002 | x_catch_errors (XtDisplay (w)); |
2dfa0fac | 2003 | #endif |
07bf635f | 2004 | XChangeWindowAttributes (XtDisplay (w), XtWindow (w), mask, &xswa); |
2dfa0fac | 2005 | #ifdef emacs |
16b55533 | 2006 | x_uncatch_errors (); |
2dfa0fac | 2007 | #endif |
07bf635f | 2008 | |
f0bd1598 | 2009 | mw->menu.windows [0].w = w; |
07bf635f RS |
2010 | mw->menu.windows [0].window = XtWindow (w); |
2011 | mw->menu.windows [0].x = w->core.x; | |
2012 | mw->menu.windows [0].y = w->core.y; | |
2013 | mw->menu.windows [0].width = w->core.width; | |
2014 | mw->menu.windows [0].height = w->core.height; | |
99852628 | 2015 | |
7aad87e8 | 2016 | set_window_type (mw->menu.windows [0].w, mw); |
f0bd1598 J |
2017 | create_pixmap_for_menu (&mw->menu.windows [0], mw); |
2018 | ||
99852628 JD |
2019 | #ifdef HAVE_XFT |
2020 | if (mw->menu.xft_font) | |
2021 | { | |
2022 | XColor colors[3]; | |
99852628 JD |
2023 | colors[0].pixel = mw->menu.xft_fg.pixel = mw->menu.foreground; |
2024 | colors[1].pixel = mw->menu.xft_bg.pixel = mw->core.background_pixel; | |
2025 | colors[2].pixel = mw->menu.xft_disabled_fg.pixel | |
2026 | = mw->menu.disabled_foreground; | |
2027 | XQueryColors (XtDisplay (mw), mw->core.colormap, colors, 3); | |
2028 | mw->menu.xft_fg.color.alpha = 0xFFFF; | |
2029 | mw->menu.xft_fg.color.red = colors[0].red; | |
2030 | mw->menu.xft_fg.color.green = colors[0].green; | |
2031 | mw->menu.xft_fg.color.blue = colors[0].blue; | |
2032 | mw->menu.xft_bg.color.alpha = 0xFFFF; | |
2033 | mw->menu.xft_bg.color.red = colors[1].red; | |
2034 | mw->menu.xft_bg.color.green = colors[1].green; | |
2035 | mw->menu.xft_bg.color.blue = colors[1].blue; | |
2036 | mw->menu.xft_disabled_fg.color.alpha = 0xFFFF; | |
2037 | mw->menu.xft_disabled_fg.color.red = colors[2].red; | |
2038 | mw->menu.xft_disabled_fg.color.green = colors[2].green; | |
2039 | mw->menu.xft_disabled_fg.color.blue = colors[2].blue; | |
2040 | } | |
99852628 | 2041 | #endif |
07bf635f RS |
2042 | } |
2043 | ||
2044 | /* Only the toplevel menubar/popup is a widget so it's the only one that | |
2045 | receives expose events through Xt. So we repaint all the other panes | |
2046 | when receiving an Expose event. */ | |
5c520e0a | 2047 | static void |
c3174d16 | 2048 | XlwMenuRedisplay (Widget w, XEvent *ev, Region region) |
07bf635f RS |
2049 | { |
2050 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
07bf635f | 2051 | |
d398028f PR |
2052 | /* If we have a depth beyond 1, it's because a submenu was displayed. |
2053 | If the submenu has been destroyed, set the depth back to 1. */ | |
2054 | if (submenu_destroyed) | |
2055 | { | |
2056 | mw->menu.old_depth = 1; | |
2057 | submenu_destroyed = 0; | |
2058 | } | |
2059 | ||
f0bd1598 | 2060 | display_menu (mw, 0, False, NULL, NULL, NULL); |
07bf635f RS |
2061 | } |
2062 | ||
f3c9e544 GM |
2063 | |
2064 | /* Part of a hack to make the menu redisplay when a tooltip frame | |
2065 | over a menu item is unmapped. */ | |
2066 | ||
2067 | void | |
c3174d16 | 2068 | xlwmenu_redisplay (Widget w) |
f3c9e544 GM |
2069 | { |
2070 | XlwMenuRedisplay (w, NULL, None); | |
2071 | } | |
2072 | ||
5c520e0a | 2073 | static void |
c3174d16 | 2074 | XlwMenuDestroy (Widget w) |
07bf635f RS |
2075 | { |
2076 | int i; | |
2077 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2078 | ||
d398028f | 2079 | if (pointer_grabbed) |
4db7db7d | 2080 | ungrab_all ((Widget)w, CurrentTime); |
d398028f PR |
2081 | pointer_grabbed = 0; |
2082 | ||
2083 | submenu_destroyed = 1; | |
2084 | ||
07bf635f RS |
2085 | release_drawing_gcs (mw); |
2086 | release_shadow_gcs (mw); | |
2087 | ||
2088 | /* this doesn't come from the resource db but is created explicitly | |
2089 | so we must free it ourselves. */ | |
2090 | XFreePixmap (XtDisplay (mw), mw->menu.gray_pixmap); | |
2091 | mw->menu.gray_pixmap = (Pixmap) -1; | |
2092 | ||
d398028f PR |
2093 | #if 0 |
2094 | /* Do free mw->menu.contents because nowadays we copy it | |
2095 | during initialization. */ | |
2096 | XtFree (mw->menu.contents); | |
2097 | #endif | |
2098 | ||
07bf635f RS |
2099 | /* Don't free mw->menu.contents because that comes from our creator. |
2100 | The `*_stack' elements are just pointers into `contents' so leave | |
2101 | that alone too. But free the stacks themselves. */ | |
2102 | if (mw->menu.old_stack) XtFree ((char *) mw->menu.old_stack); | |
2103 | if (mw->menu.new_stack) XtFree ((char *) mw->menu.new_stack); | |
2104 | ||
2105 | /* Remember, you can't free anything that came from the resource | |
2106 | database. This includes: | |
2107 | mw->menu.cursor | |
2108 | mw->menu.top_shadow_pixmap | |
2109 | mw->menu.bottom_shadow_pixmap | |
2110 | mw->menu.font | |
2111 | Also the color cells of top_shadow_color, bottom_shadow_color, | |
2112 | foreground, and button_foreground will never be freed until this | |
2113 | client exits. Nice, eh? | |
2114 | */ | |
2115 | ||
99852628 JD |
2116 | #ifdef HAVE_XFT |
2117 | if (mw->menu.windows [0].xft_draw) | |
2118 | XftDrawDestroy (mw->menu.windows [0].xft_draw); | |
2119 | if (mw->menu.xft_font) | |
2120 | XftFontClose (XtDisplay (mw), mw->menu.xft_font); | |
2121 | #endif | |
2122 | ||
5b7d36d1 | 2123 | if (mw->menu.windows [0].pixmap != None) |
f0bd1598 | 2124 | XFreePixmap (XtDisplay (mw), mw->menu.windows [0].pixmap); |
07bf635f RS |
2125 | /* start from 1 because the one in slot 0 is w->core.window */ |
2126 | for (i = 1; i < mw->menu.windows_length; i++) | |
99852628 | 2127 | { |
5b7d36d1 | 2128 | if (mw->menu.windows [i].pixmap != None) |
f0bd1598 | 2129 | XFreePixmap (XtDisplay (mw), mw->menu.windows [i].pixmap); |
99852628 JD |
2130 | #ifdef HAVE_XFT |
2131 | if (mw->menu.windows [i].xft_draw) | |
2132 | XftDrawDestroy (mw->menu.windows [i].xft_draw); | |
2133 | #endif | |
2134 | } | |
2135 | ||
07bf635f RS |
2136 | if (mw->menu.windows) |
2137 | XtFree ((char *) mw->menu.windows); | |
2138 | } | |
2139 | ||
b117f7cc | 2140 | #ifdef HAVE_XFT |
99852628 | 2141 | static int |
3928f2b6 | 2142 | fontname_changed (XlwMenuWidget newmw, |
99852628 JD |
2143 | XlwMenuWidget oldmw) |
2144 | { | |
3928f2b6 | 2145 | /* This will force a new XftFont even if the same string is set. |
99852628 JD |
2146 | This is good, as rendering parameters may have changed and |
2147 | we just want to do a redisplay. */ | |
3928f2b6 | 2148 | return newmw->menu.fontName != oldmw->menu.fontName; |
99852628 | 2149 | } |
b117f7cc | 2150 | #endif |
99852628 | 2151 | |
5c520e0a | 2152 | static Boolean |
e4c8d29a J |
2153 | XlwMenuSetValues (Widget current, Widget request, Widget new, |
2154 | ArgList args, Cardinal *num_args) | |
07bf635f RS |
2155 | { |
2156 | XlwMenuWidget oldmw = (XlwMenuWidget)current; | |
2157 | XlwMenuWidget newmw = (XlwMenuWidget)new; | |
5b7d36d1 | 2158 | Boolean do_redisplay = False; |
07bf635f RS |
2159 | |
2160 | if (newmw->menu.contents | |
2161 | && newmw->menu.contents->contents | |
2162 | && newmw->menu.contents->contents->change >= VISIBLE_CHANGE) | |
5b7d36d1 | 2163 | do_redisplay = True; |
ba624d0f RS |
2164 | /* Do redisplay if the contents are entirely eliminated. */ |
2165 | if (newmw->menu.contents | |
2166 | && newmw->menu.contents->contents == 0 | |
2167 | && newmw->menu.contents->change >= VISIBLE_CHANGE) | |
5b7d36d1 | 2168 | do_redisplay = True; |
07bf635f RS |
2169 | |
2170 | if (newmw->core.background_pixel != oldmw->core.background_pixel | |
d398028f | 2171 | || newmw->menu.foreground != oldmw->menu.foreground |
99852628 | 2172 | #ifdef HAVE_XFT |
3928f2b6 | 2173 | || fontname_changed (newmw, oldmw) |
99852628 | 2174 | #endif |
2015c054 JD |
2175 | #ifdef HAVE_X_I18N |
2176 | || newmw->menu.fontSet != oldmw->menu.fontSet | |
2177 | || (newmw->menu.fontSet == NULL && newmw->menu.font != oldmw->menu.font) | |
2178 | #else | |
423a3f59 SM |
2179 | || newmw->menu.font != oldmw->menu.font |
2180 | #endif | |
2181 | ) | |
07bf635f | 2182 | { |
5b7d36d1 | 2183 | int i; |
07bf635f RS |
2184 | release_drawing_gcs (newmw); |
2185 | make_drawing_gcs (newmw); | |
90c7e9f0 MB |
2186 | |
2187 | release_shadow_gcs (newmw); | |
2188 | /* Cause the shadow colors to be recalculated. */ | |
2189 | newmw->menu.top_shadow_color = -1; | |
2190 | newmw->menu.bottom_shadow_color = -1; | |
2191 | make_shadow_gcs (newmw); | |
2192 | ||
5b7d36d1 | 2193 | do_redisplay = True; |
5c520e0a | 2194 | |
43aa2f1b | 2195 | if (XtIsRealized (current)) |
da353f23 MB |
2196 | /* If the menu is currently displayed, change the display. */ |
2197 | for (i = 0; i < oldmw->menu.windows_length; i++) | |
2198 | { | |
2199 | XSetWindowBackground (XtDisplay (oldmw), | |
2200 | oldmw->menu.windows [i].window, | |
2201 | newmw->core.background_pixel); | |
2202 | /* clear windows and generate expose events */ | |
2203 | XClearArea (XtDisplay (oldmw), oldmw->menu.windows[i].window, | |
2204 | 0, 0, 0, 0, True); | |
2205 | } | |
07bf635f RS |
2206 | } |
2207 | ||
99852628 | 2208 | #ifdef HAVE_XFT |
3928f2b6 | 2209 | if (fontname_changed (newmw, oldmw)) |
99852628 JD |
2210 | { |
2211 | int i; | |
2212 | int screen = XScreenNumberOfScreen (newmw->core.screen); | |
2213 | if (newmw->menu.xft_font) | |
2214 | XftFontClose (XtDisplay (newmw), newmw->menu.xft_font); | |
2215 | openXftFont (newmw); | |
2216 | for (i = 0; i < newmw->menu.windows_length; i++) | |
2217 | { | |
2218 | if (newmw->menu.windows [i].xft_draw) | |
2219 | XftDrawDestroy (newmw->menu.windows [i].xft_draw); | |
2220 | newmw->menu.windows [i].xft_draw = 0; | |
2221 | } | |
2222 | if (newmw->menu.xft_font) | |
2223 | for (i = 0; i < newmw->menu.windows_length; i++) | |
2224 | newmw->menu.windows [i].xft_draw | |
2225 | = XftDrawCreate (XtDisplay (newmw), | |
2226 | newmw->menu.windows [i].window, | |
2227 | DefaultVisual (XtDisplay (newmw), screen), | |
2228 | newmw->core.colormap); | |
2229 | } | |
2230 | #endif | |
423a3f59 | 2231 | #ifdef HAVE_X_I18N |
2015c054 | 2232 | if (newmw->menu.fontSet != oldmw->menu.fontSet && newmw->menu.fontSet != NULL) |
423a3f59 | 2233 | { |
5b7d36d1 | 2234 | do_redisplay = True; |
2015c054 | 2235 | newmw->menu.font_extents = XExtentsOfFontSet (newmw->menu.fontSet); |
423a3f59 SM |
2236 | } |
2237 | #endif | |
2238 | ||
5b7d36d1 | 2239 | return do_redisplay; |
07bf635f RS |
2240 | } |
2241 | ||
5c520e0a | 2242 | static void |
c3174d16 | 2243 | XlwMenuResize (Widget w) |
07bf635f RS |
2244 | { |
2245 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2246 | ||
d398028f PR |
2247 | if (mw->menu.popped_up) |
2248 | { | |
2249 | /* Don't allow the popup menu to resize itself. */ | |
2250 | mw->core.width = mw->menu.windows [0].width; | |
2251 | mw->core.height = mw->menu.windows [0].height; | |
f0bd1598 J |
2252 | mw->core.parent->core.width = mw->core.width; |
2253 | mw->core.parent->core.height = mw->core.height; | |
d398028f PR |
2254 | } |
2255 | else | |
2256 | { | |
2257 | mw->menu.windows [0].width = mw->core.width; | |
2258 | mw->menu.windows [0].height = mw->core.height; | |
f0bd1598 | 2259 | create_pixmap_for_menu (&mw->menu.windows [0], mw); |
d398028f | 2260 | } |
07bf635f RS |
2261 | } |
2262 | ||
2263 | \f/* Action procedures */ | |
2264 | static void | |
c3174d16 | 2265 | handle_single_motion_event (XlwMenuWidget mw, XMotionEvent *ev) |
07bf635f RS |
2266 | { |
2267 | widget_value* val; | |
2268 | int level; | |
2269 | ||
2270 | if (!map_event_to_widget_value (mw, ev, &val, &level)) | |
2271 | pop_new_stack_if_no_contents (mw); | |
2272 | else | |
2273 | set_new_state (mw, val, level); | |
2274 | remap_menubar (mw); | |
5c520e0a | 2275 | |
07bf635f RS |
2276 | /* Sync with the display. Makes it feel better on X terms. */ |
2277 | XSync (XtDisplay (mw), False); | |
2278 | } | |
2279 | ||
2280 | static void | |
c3174d16 | 2281 | handle_motion_event (XlwMenuWidget mw, XMotionEvent *ev) |
07bf635f RS |
2282 | { |
2283 | int x = ev->x_root; | |
2284 | int y = ev->y_root; | |
2285 | int state = ev->state; | |
f0bd1598 | 2286 | XMotionEvent oldev = *ev; |
07bf635f RS |
2287 | |
2288 | /* allow motion events to be generated again */ | |
2289 | if (ev->is_hint | |
2290 | && XQueryPointer (XtDisplay (mw), ev->window, | |
2291 | &ev->root, &ev->subwindow, | |
2292 | &ev->x_root, &ev->y_root, | |
2293 | &ev->x, &ev->y, | |
2294 | &ev->state) | |
2295 | && ev->state == state | |
2296 | && (ev->x_root != x || ev->y_root != y)) | |
2297 | handle_single_motion_event (mw, ev); | |
f0bd1598 J |
2298 | else |
2299 | handle_single_motion_event (mw, &oldev); | |
07bf635f RS |
2300 | } |
2301 | ||
5c520e0a | 2302 | static void |
c3174d16 | 2303 | Start (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
07bf635f RS |
2304 | { |
2305 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2306 | ||
d398028f PR |
2307 | if (!mw->menu.popped_up) |
2308 | { | |
2309 | menu_post_event = *ev; | |
244c93fe JD |
2310 | /* If event is set to CurrentTime, get the last known time stamp. |
2311 | This is for calculating if (popup) menus should stay up after | |
2312 | a fast click. */ | |
2313 | if (menu_post_event.xbutton.time == CurrentTime) | |
2314 | menu_post_event.xbutton.time | |
2315 | = XtLastTimestampProcessed (XtDisplay (w)); | |
2316 | ||
a57a1605 | 2317 | pop_up_menu (mw, (XButtonPressedEvent*) ev); |
d398028f PR |
2318 | } |
2319 | else | |
4cc76151 PR |
2320 | { |
2321 | /* If we push a button while the menu is posted semipermanently, | |
2322 | releasing the button should always pop the menu down. */ | |
2323 | next_release_must_exit = 1; | |
d398028f | 2324 | |
4cc76151 PR |
2325 | /* notes the absolute position of the menubar window */ |
2326 | mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x; | |
2327 | mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y; | |
07bf635f | 2328 | |
4cc76151 | 2329 | /* handles the down like a move, slots are compatible */ |
1f5df1f7 | 2330 | ev->xmotion.is_hint = 0; |
4cc76151 PR |
2331 | handle_motion_event (mw, &ev->xmotion); |
2332 | } | |
07bf635f RS |
2333 | } |
2334 | ||
5c520e0a | 2335 | static void |
c3174d16 | 2336 | Drag (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
07bf635f RS |
2337 | { |
2338 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
3c9ce1c4 KH |
2339 | if (mw->menu.popped_up) |
2340 | handle_motion_event (mw, &ev->xmotion); | |
07bf635f RS |
2341 | } |
2342 | ||
ba624d0f RS |
2343 | /* Do nothing. |
2344 | This is how we handle presses and releases of modifier keys. */ | |
2345 | static void | |
c3174d16 | 2346 | Nothing (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
ba624d0f RS |
2347 | { |
2348 | } | |
2349 | ||
244c93fe | 2350 | static widget_value * |
c3174d16 | 2351 | find_first_selectable (XlwMenuWidget mw, widget_value *item, int skip_titles) |
1b8d91ab PJ |
2352 | { |
2353 | widget_value *current = item; | |
2354 | enum menu_separator separator; | |
2355 | ||
244c93fe | 2356 | while (lw_separator_p (current->name, &separator, 0) || !current->enabled |
03a693b4 | 2357 | || (skip_titles && !current->call_data && !current->contents)) |
1b8d91ab PJ |
2358 | if (current->next) |
2359 | current=current->next; | |
2360 | else | |
03a693b4 | 2361 | return NULL; |
1b8d91ab PJ |
2362 | |
2363 | return current; | |
2364 | } | |
2365 | ||
244c93fe | 2366 | static widget_value * |
c3174d16 | 2367 | find_next_selectable (XlwMenuWidget mw, widget_value *item, int skip_titles) |
a7e19a26 PJ |
2368 | { |
2369 | widget_value *current = item; | |
2370 | enum menu_separator separator; | |
2371 | ||
2372 | while (current->next && (current=current->next) && | |
244c93fe | 2373 | (lw_separator_p (current->name, &separator, 0) || !current->enabled |
03a693b4 | 2374 | || (skip_titles && !current->call_data && !current->contents))) |
a7e19a26 PJ |
2375 | ; |
2376 | ||
2377 | if (current == item) | |
2378 | { | |
8b71a9ca PJ |
2379 | if (mw->menu.old_depth < 2) |
2380 | return current; | |
a7e19a26 PJ |
2381 | current = mw->menu.old_stack [mw->menu.old_depth - 2]->contents; |
2382 | ||
244c93fe JD |
2383 | while (lw_separator_p (current->name, &separator, 0) |
2384 | || !current->enabled | |
03a693b4 JD |
2385 | || (skip_titles && !current->call_data |
2386 | && !current->contents)) | |
1b8d91ab PJ |
2387 | { |
2388 | if (current->next) | |
2389 | current=current->next; | |
2390 | ||
2391 | if (current == item) | |
2392 | break; | |
2393 | } | |
2394 | ||
a7e19a26 PJ |
2395 | } |
2396 | ||
2397 | return current; | |
2398 | } | |
2399 | ||
244c93fe | 2400 | static widget_value * |
c3174d16 | 2401 | find_prev_selectable (XlwMenuWidget mw, widget_value *item, int skip_titles) |
a7e19a26 PJ |
2402 | { |
2403 | widget_value *current = item; | |
2404 | widget_value *prev = item; | |
2405 | ||
03a693b4 | 2406 | while ((current=find_next_selectable (mw, current, skip_titles)) |
244c93fe | 2407 | != item) |
1b8d91ab PJ |
2408 | { |
2409 | if (prev == current) | |
2410 | break; | |
a7e19a26 | 2411 | prev=current; |
1b8d91ab | 2412 | } |
a7e19a26 PJ |
2413 | |
2414 | return prev; | |
2415 | } | |
2416 | ||
2417 | static void | |
c3174d16 | 2418 | Down (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
a7e19a26 PJ |
2419 | { |
2420 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2421 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe | 2422 | int popup_menu_p = mw->menu.top_depth == 1; |
a7e19a26 PJ |
2423 | |
2424 | /* Inside top-level menu-bar? */ | |
244c93fe | 2425 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 | 2426 | /* When <down> in the menu-bar is pressed, display the corresponding |
244c93fe | 2427 | sub-menu and select the first selectable menu item there. |
03a693b4 | 2428 | If this is a popup menu, skip title item of the popup. */ |
244c93fe JD |
2429 | set_new_state (mw, |
2430 | find_first_selectable (mw, | |
2431 | selected_item->contents, | |
2432 | popup_menu_p), | |
2433 | mw->menu.old_depth); | |
a7e19a26 PJ |
2434 | else |
2435 | /* Highlight next possible (enabled and not separator) menu item. */ | |
244c93fe JD |
2436 | set_new_state (mw, find_next_selectable (mw, selected_item, popup_menu_p), |
2437 | mw->menu.old_depth - 1); | |
a7e19a26 PJ |
2438 | |
2439 | remap_menubar (mw); | |
2440 | } | |
2441 | ||
2442 | static void | |
c3174d16 | 2443 | Up (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
a7e19a26 PJ |
2444 | { |
2445 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2446 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe | 2447 | int popup_menu_p = mw->menu.top_depth == 1; |
a7e19a26 PJ |
2448 | |
2449 | /* Inside top-level menu-bar? */ | |
244c93fe | 2450 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 PJ |
2451 | { |
2452 | /* FIXME: this is tricky. <up> in the menu-bar should select the | |
1b8d91ab PJ |
2453 | last selectable item in the list. So we select the first |
2454 | selectable one and find the previous selectable item. Is there | |
2455 | a better way? */ | |
03a693b4 | 2456 | /* If this is a popup menu, skip title item of the popup. */ |
244c93fe JD |
2457 | set_new_state (mw, |
2458 | find_first_selectable (mw, | |
2459 | selected_item->contents, | |
2460 | popup_menu_p), | |
2461 | mw->menu.old_depth); | |
a7e19a26 PJ |
2462 | remap_menubar (mw); |
2463 | selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe JD |
2464 | set_new_state (mw, |
2465 | find_prev_selectable (mw, | |
2466 | selected_item, | |
2467 | popup_menu_p), | |
2468 | mw->menu.old_depth - 1); | |
a7e19a26 PJ |
2469 | } |
2470 | else | |
2471 | /* Highlight previous (enabled and not separator) menu item. */ | |
244c93fe JD |
2472 | set_new_state (mw, find_prev_selectable (mw, selected_item, popup_menu_p), |
2473 | mw->menu.old_depth - 1); | |
a7e19a26 PJ |
2474 | |
2475 | remap_menubar (mw); | |
2476 | } | |
2477 | ||
244c93fe | 2478 | void |
c3174d16 | 2479 | Left (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
a7e19a26 PJ |
2480 | { |
2481 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2482 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
2483 | ||
2484 | /* Inside top-level menu-bar? */ | |
244c93fe | 2485 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 PJ |
2486 | /* When <left> in the menu-bar is pressed, display the previous item on |
2487 | the menu-bar. If the current item is the first one, highlight the | |
2488 | last item in the menubar (probably Help). */ | |
244c93fe JD |
2489 | set_new_state (mw, find_prev_selectable (mw, selected_item, 0), |
2490 | mw->menu.old_depth - 1); | |
fa74535d RS |
2491 | else if (mw->menu.old_depth == 1 |
2492 | && selected_item->contents) /* Is this menu item expandable? */ | |
2493 | { | |
2494 | set_new_state (mw, selected_item->contents, mw->menu.old_depth); | |
2495 | remap_menubar (mw); | |
2496 | selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe JD |
2497 | if (!selected_item->enabled && find_first_selectable (mw, |
2498 | selected_item, | |
2499 | 0)) | |
2500 | set_new_state (mw, find_first_selectable (mw, selected_item, 0), | |
2501 | mw->menu.old_depth - 1); | |
fa74535d RS |
2502 | } |
2503 | ||
a7e19a26 PJ |
2504 | else |
2505 | { | |
2506 | pop_new_stack_if_no_contents (mw); | |
244c93fe JD |
2507 | set_new_state (mw, mw->menu.old_stack [mw->menu.old_depth - 2], |
2508 | mw->menu.old_depth - 2); | |
a7e19a26 PJ |
2509 | } |
2510 | ||
2511 | remap_menubar (mw); | |
2512 | } | |
2513 | ||
244c93fe | 2514 | void |
c3174d16 | 2515 | Right (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
a7e19a26 PJ |
2516 | { |
2517 | XlwMenuWidget mw = (XlwMenuWidget) w; | |
2518 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
2519 | ||
2520 | /* Inside top-level menu-bar? */ | |
244c93fe | 2521 | if (mw->menu.old_depth == mw->menu.top_depth) |
a7e19a26 PJ |
2522 | /* When <right> in the menu-bar is pressed, display the next item on |
2523 | the menu-bar. If the current item is the last one, highlight the | |
2524 | first item (probably File). */ | |
244c93fe JD |
2525 | set_new_state (mw, find_next_selectable (mw, selected_item, 0), |
2526 | mw->menu.old_depth - 1); | |
a7e19a26 | 2527 | else if (selected_item->contents) /* Is this menu item expandable? */ |
1b8d91ab PJ |
2528 | { |
2529 | set_new_state (mw, selected_item->contents, mw->menu.old_depth); | |
2530 | remap_menubar (mw); | |
2531 | selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
244c93fe JD |
2532 | if (!selected_item->enabled && find_first_selectable (mw, |
2533 | selected_item, | |
2534 | 0)) | |
2535 | set_new_state (mw, find_first_selectable (mw, selected_item, 0), | |
2536 | mw->menu.old_depth - 1); | |
1b8d91ab | 2537 | } |
a7e19a26 PJ |
2538 | else |
2539 | { | |
2540 | pop_new_stack_if_no_contents (mw); | |
244c93fe JD |
2541 | set_new_state (mw, mw->menu.old_stack [mw->menu.old_depth - 2], |
2542 | mw->menu.old_depth - 2); | |
a7e19a26 PJ |
2543 | } |
2544 | ||
2545 | remap_menubar (mw); | |
2546 | } | |
2547 | ||
ba624d0f RS |
2548 | /* Handle key press and release events while menu is popped up. |
2549 | Our action is to get rid of the menu. */ | |
2550 | static void | |
c3174d16 | 2551 | Key (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
ba624d0f RS |
2552 | { |
2553 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2554 | ||
2555 | /* Pop down everything. */ | |
2556 | mw->menu.new_depth = 1; | |
2557 | remap_menubar (mw); | |
2558 | ||
2559 | if (mw->menu.popped_up) | |
2560 | { | |
2561 | mw->menu.popped_up = False; | |
4db7db7d | 2562 | ungrab_all ((Widget)mw, ev->xmotion.time); |
ba624d0f RS |
2563 | if (XtIsShell (XtParent ((Widget) mw))) |
2564 | XtPopdown (XtParent ((Widget) mw)); | |
2565 | else | |
2566 | { | |
2567 | XtRemoveGrab ((Widget) mw); | |
f0bd1598 | 2568 | display_menu (mw, 0, False, NULL, NULL, NULL); |
ba624d0f RS |
2569 | } |
2570 | } | |
2571 | ||
2572 | /* callback */ | |
2573 | XtCallCallbackList ((Widget)mw, mw->menu.select, (XtPointer)0); | |
2574 | } | |
2575 | ||
2576 | static void | |
c3174d16 | 2577 | Select (Widget w, XEvent *ev, String *params, Cardinal *num_params) |
07bf635f RS |
2578 | { |
2579 | XlwMenuWidget mw = (XlwMenuWidget)w; | |
2580 | widget_value* selected_item = mw->menu.old_stack [mw->menu.old_depth - 1]; | |
5c520e0a | 2581 | |
d398028f PR |
2582 | /* If user releases the button quickly, without selecting anything, |
2583 | after the initial down-click that brought the menu up, | |
2584 | do nothing. */ | |
2585 | if ((selected_item == 0 | |
2586 | || ((widget_value *) selected_item)->call_data == 0) | |
2587 | && !next_release_must_exit | |
2588 | && (ev->xbutton.time - menu_post_event.xbutton.time | |
2589 | < XtGetMultiClickTime (XtDisplay (w)))) | |
2590 | return; | |
2591 | ||
2592 | /* pop down everything. */ | |
07bf635f RS |
2593 | mw->menu.new_depth = 1; |
2594 | remap_menubar (mw); | |
2595 | ||
2596 | if (mw->menu.popped_up) | |
2597 | { | |
2598 | mw->menu.popped_up = False; | |
4db7db7d | 2599 | ungrab_all ((Widget)mw, ev->xmotion.time); |
2289f3f4 PR |
2600 | if (XtIsShell (XtParent ((Widget) mw))) |
2601 | XtPopdown (XtParent ((Widget) mw)); | |
4cc76151 PR |
2602 | else |
2603 | { | |
2604 | XtRemoveGrab ((Widget) mw); | |
f0bd1598 | 2605 | display_menu (mw, 0, False, NULL, NULL, NULL); |
4cc76151 | 2606 | } |
07bf635f RS |
2607 | } |
2608 | ||
2609 | /* callback */ | |
2610 | XtCallCallbackList ((Widget)mw, mw->menu.select, (XtPointer)selected_item); | |
07bf635f RS |
2611 | } |
2612 | ||
2613 | ||
2614 | \f/* Special code to pop-up a menu */ | |
244c93fe | 2615 | static void |
c3174d16 | 2616 | pop_up_menu (XlwMenuWidget mw, XButtonPressedEvent *event) |
07bf635f RS |
2617 | { |
2618 | int x = event->x_root; | |
2619 | int y = event->y_root; | |
2620 | int w; | |
2621 | int h; | |
2622 | int borderwidth = mw->menu.shadow_thickness; | |
2623 | Screen* screen = XtScreen (mw); | |
8400b9ed | 2624 | Display *display = XtDisplay (mw); |
07bf635f | 2625 | |
d398028f PR |
2626 | next_release_must_exit = 0; |
2627 | ||
1ecd5086 | 2628 | mw->menu.inside_entry = NULL; |
07bf635f RS |
2629 | XtCallCallbackList ((Widget)mw, mw->menu.open, NULL); |
2630 | ||
2289f3f4 | 2631 | if (XtIsShell (XtParent ((Widget)mw))) |
4cc76151 | 2632 | size_menu (mw, 0); |
07bf635f RS |
2633 | |
2634 | w = mw->menu.windows [0].width; | |
2635 | h = mw->menu.windows [0].height; | |
2636 | ||
2637 | x -= borderwidth; | |
2638 | y -= borderwidth; | |
2639 | if (x < borderwidth) | |
2640 | x = borderwidth; | |
2641 | if (x + w + 2 * borderwidth > WidthOfScreen (screen)) | |
2642 | x = WidthOfScreen (screen) - w - 2 * borderwidth; | |
2643 | if (y < borderwidth) | |
2644 | y = borderwidth; | |
2645 | if (y + h + 2 * borderwidth> HeightOfScreen (screen)) | |
2646 | y = HeightOfScreen (screen) - h - 2 * borderwidth; | |
2647 | ||
2648 | mw->menu.popped_up = True; | |
2289f3f4 | 2649 | if (XtIsShell (XtParent ((Widget)mw))) |
4cc76151 | 2650 | { |
2289f3f4 PR |
2651 | XtConfigureWidget (XtParent ((Widget)mw), x, y, w, h, |
2652 | XtParent ((Widget)mw)->core.border_width); | |
2653 | XtPopup (XtParent ((Widget)mw), XtGrabExclusive); | |
f0bd1598 | 2654 | display_menu (mw, 0, False, NULL, NULL, NULL); |
4cc76151 PR |
2655 | mw->menu.windows [0].x = x + borderwidth; |
2656 | mw->menu.windows [0].y = y + borderwidth; | |
244c93fe | 2657 | mw->menu.top_depth = 1; /* Popup menus don't have a bar so top is 1 */ |
4cc76151 PR |
2658 | } |
2659 | else | |
2660 | { | |
2661 | XEvent *ev = (XEvent *) event; | |
2662 | ||
87a559bf | 2663 | XtAddGrab ((Widget) mw, True, True); |
4cc76151 PR |
2664 | |
2665 | /* notes the absolute position of the menubar window */ | |
2666 | mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x; | |
2667 | mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y; | |
244c93fe | 2668 | mw->menu.top_depth = 2; |
4cc76151 PR |
2669 | } |
2670 | ||
d398028f | 2671 | #ifdef emacs |
1f5df1f7 | 2672 | x_catch_errors (display); |
d398028f | 2673 | #endif |
4db7db7d JD |
2674 | if (XtGrabPointer ((Widget)mw, False, |
2675 | (PointerMotionMask | |
2676 | | PointerMotionHintMask | |
2677 | | ButtonReleaseMask | |
2678 | | ButtonPressMask), | |
2679 | GrabModeAsync, GrabModeAsync, None, | |
2680 | mw->menu.cursor_shape, | |
2681 | event->time) == Success) | |
2682 | { | |
005e0d57 | 2683 | if (! GRAB_KEYBOARD |
4db7db7d JD |
2684 | || XtGrabKeyboard ((Widget)mw, False, GrabModeAsync, |
2685 | GrabModeAsync, event->time) == Success) | |
2686 | { | |
2687 | XtSetKeyboardFocus((Widget)mw, None); | |
2688 | pointer_grabbed = 1; | |
2689 | } | |
2690 | else | |
2691 | XtUngrabPointer ((Widget)mw, event->time); | |
2692 | } | |
2693 | ||
d398028f | 2694 | #ifdef emacs |
8400b9ed | 2695 | if (x_had_errors_p (display)) |
d398028f PR |
2696 | { |
2697 | pointer_grabbed = 0; | |
2698 | XtUngrabPointer ((Widget)mw, event->time); | |
2699 | } | |
1f5df1f7 | 2700 | x_uncatch_errors (); |
d398028f | 2701 | #endif |
07bf635f | 2702 | |
1f5df1f7 | 2703 | ((XMotionEvent*)event)->is_hint = 0; |
07bf635f RS |
2704 | handle_motion_event (mw, (XMotionEvent*)event); |
2705 | } |