Mercurial > hg > xemacs-beta
annotate lwlib/xlwcheckbox.c @ 4709:db7068430402
Add explicit GPL v2 or later notices to Bill Perry's code, where such notices
are missing. This is done with Bill Perry's stated permission, in private
email to me.
| author | Jerry James <james@xemacs.org> |
|---|---|
| date | Mon, 05 Oct 2009 11:08:59 -0600 |
| parents | 726060ee587c |
| children | 5460287a3327 |
| rev | line source |
|---|---|
| 424 | 1 /* Checkbox Widget for XEmacs. |
| 2 Copyright (C) 1999 Edward A. Falk | |
| 3 | |
| 4 This file is part of XEmacs. | |
| 5 | |
| 6 XEmacs is free software; you can redistribute it and/or modify it | |
| 7 under the terms of the GNU General Public License as published by the | |
| 8 Free Software Foundation; either version 2, or (at your option) any | |
| 9 later version. | |
| 10 | |
| 11 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
| 12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 for more details. | |
| 15 | |
| 16 You should have received a copy of the GNU General Public License | |
| 17 along with XEmacs; see the file COPYING. If not, write to | |
| 18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 19 Boston, MA 02111-1307, USA. */ | |
| 20 | |
| 21 /* Synched up with: Checkbox.c 1.1 */ | |
| 22 | |
| 23 /* | |
| 24 * Checkbox.c - Checkbox button widget | |
| 25 * | |
| 26 * Author: Edward A. Falk | |
| 27 * falk@falconer.vip.best.com | |
| 442 | 28 * |
| 424 | 29 * Date: June 30, 1997 |
| 30 * | |
| 31 * Overview: This widget is identical to the Radio widget in behavior, | |
| 32 * except that the button is square and has a check mark. | |
| 33 */ | |
| 34 | |
| 35 | |
| 36 #include <config.h> | |
| 37 #include <stdio.h> | |
| 38 | |
| 39 #include <X11/IntrinsicP.h> | |
| 40 #include <X11/StringDefs.h> | |
| 442 | 41 #include ATHENA_XawInit_h_ |
| 424 | 42 #include "../src/xmu.h" |
|
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First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
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changeset
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43 #include "xt-wrappers.h" |
| 424 | 44 #include "xlwcheckboxP.h" |
| 45 | |
| 46 | |
| 47 /* by using the same size for the checkbox as for the diamond box, | |
| 48 * we can let the Radio widget do the vast majority of the work. | |
| 49 */ | |
| 50 | |
| 51 #define BOX_SIZE 8 | |
| 52 #define DRAW_CHECK 0 /* don't draw the check mark */ | |
| 53 | |
| 54 #define cclass(w) ((CheckboxWidgetClass)((w)->core.widget_class)) | |
| 55 | |
| 56 #ifdef _ThreeDP_h | |
| 57 #define swid(cw) ((cw)->threeD.shadow_width) | |
| 58 #else | |
| 59 #define swid(cw) ((cw)->core.border_width) | |
| 60 #endif | |
| 61 | |
| 62 #define bsize(cw) (cclass(cw)->radio_class.dsize) | |
| 63 #define bs(cw) (bsize(cw) + 2*swid(cw)) | |
| 64 | |
| 65 | |
| 66 #if DRAW_CHECK | |
| 67 #define check_width 14 | |
| 68 #define check_height 14 | |
| 458 | 69 static unsigned char check_bits[] = { |
| 424 | 70 0x00, 0x00, 0x00, 0x20, 0x00, 0x18, 0x00, 0x0c, 0x00, 0x06, 0x00, 0x03, |
| 71 0x8c, 0x03, 0xde, 0x01, 0xff, 0x01, 0xfe, 0x00, 0xfc, 0x00, 0x78, 0x00, | |
| 72 0x70, 0x00, 0x20, 0x00}; | |
| 73 #endif | |
| 74 | |
| 75 | |
| 76 /**************************************************************** | |
| 77 * | |
| 78 * Full class record constant | |
| 79 * | |
| 80 ****************************************************************/ | |
| 81 | |
| 82 | |
| 83 #if DRAW_CHECK | |
| 84 static char defaultTranslations[] = | |
| 85 "<EnterWindow>: highlight()\n\ | |
| 86 <LeaveWindow>: unpress(draw) unhighlight()\n\ | |
| 87 <Btn1Down>: press()\n\ | |
| 88 <Btn1Down>,<Btn1Up>: unpress(nodraw) toggle() notify()"; | |
| 89 #endif | |
| 90 | |
| 91 | |
| 92 | |
|
4528
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
93 #define offset(field) XtOffsetOf(CheckboxRec, checkbox.field) |
|
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
94 #define res(name,_class,intrepr,type,member,extrepr,value) \ |
|
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
95 Xt_RESOURCE (name, _class, intrepr, type, offset(member), extrepr, value) |
| 424 | 96 static XtResource resources[] = { |
|
4528
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
97 res (XtNtristate, XtCTristate, XtRBoolean, Boolean, tristate, |
|
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
98 XtRImmediate, FALSE), |
| 424 | 99 } ; |
| 100 #undef offset | |
| 101 | |
| 102 /* Member functions */ | |
| 103 | |
| 104 static void CheckboxClassInit (void); | |
| 105 static void CheckboxInit (Widget, Widget, ArgList, Cardinal *); | |
| 106 #if DRAW_CHECK | |
| 107 static void CheckboxRealize (Widget, Mask *, XSetWindowAttributes *); | |
| 108 #endif | |
| 109 static void DrawCheck (Widget); | |
| 110 | |
| 111 | |
| 112 /* Action procs */ | |
| 113 #if DRAW_CHECK | |
| 114 static void CheckboxPress (Widget, XEvent *, String *, Cardinal *); | |
| 115 static void CheckboxUnpress (Widget, XEvent *, String *, Cardinal *); | |
| 116 #endif | |
| 117 | |
| 118 /* internal privates */ | |
| 119 | |
| 120 #if DRAW_CHECK | |
| 121 static XtActionsRec actionsList[] = | |
| 122 { | |
| 123 {"press", CheckboxPress}, | |
| 124 {"unpress", CheckboxUnpress}, | |
| 125 } ; | |
| 126 #endif | |
| 127 | |
| 128 #define SuperClass ((RadioWidgetClass)&radioClassRec) | |
| 129 | |
| 130 CheckboxClassRec checkboxClassRec = { | |
| 131 { | |
| 442 | 132 (WidgetClass) SuperClass, /* superclass */ |
|
4528
726060ee587c
First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
|
133 (String) "Checkbox", /* class_name */ |
| 424 | 134 sizeof(CheckboxRec), /* size */ |
| 135 CheckboxClassInit, /* class_initialize */ | |
| 136 NULL, /* class_part_initialize */ | |
| 137 FALSE, /* class_inited */ | |
| 138 CheckboxInit, /* initialize */ | |
| 139 NULL, /* initialize_hook */ | |
| 140 #if DRAW_CHECK | |
| 141 CheckboxRealize, /* realize */ | |
| 142 actionsList, /* actions */ | |
| 143 XtNumber(actionsList), /* num_actions */ | |
| 144 #else | |
| 145 XtInheritRealize, /* realize */ | |
| 146 NULL, /* actions */ | |
| 147 0, /* num_actions */ | |
| 148 #endif | |
| 149 resources, /* resources */ | |
| 150 XtNumber(resources), /* resource_count */ | |
| 151 NULLQUARK, /* xrm_class */ | |
| 152 TRUE, /* compress_motion */ | |
| 153 TRUE, /* compress_exposure */ | |
| 154 TRUE, /* compress_enterleave */ | |
| 155 FALSE, /* visible_interest */ | |
| 156 NULL, /* destroy */ | |
| 157 XtInheritResize, /* resize */ | |
| 158 XtInheritExpose, /* expose */ | |
| 159 NULL, /* set_values */ | |
| 160 NULL, /* set_values_hook */ | |
| 161 XtInheritSetValuesAlmost, /* set_values_almost */ | |
| 162 NULL, /* get_values_hook */ | |
| 163 NULL, /* accept_focus */ | |
| 164 XtVersion, /* version */ | |
| 165 NULL, /* callback_private */ | |
| 166 #if DRAW_CHECK | |
| 167 defaultTranslations, /* tm_table */ | |
| 168 #else | |
| 169 XtInheritTranslations, /* tm_table */ | |
| 170 #endif | |
| 171 XtInheritQueryGeometry, /* query_geometry */ | |
| 172 XtInheritDisplayAccelerator, /* display_accelerator */ | |
| 173 NULL /* extension */ | |
| 174 }, /* CoreClass fields initialization */ | |
| 175 { | |
| 442 | 176 XtInheritChangeSensitive /* change_sensitive */ |
| 424 | 177 }, /* SimpleClass fields initialization */ |
| 178 #ifdef _ThreeDP_h | |
| 179 { | |
| 180 XtInheritXaw3dShadowDraw /* field not used */ | |
| 181 }, /* ThreeDClass fields initialization */ | |
| 182 #endif | |
| 183 { | |
| 184 0 /* field not used */ | |
| 185 }, /* LabelClass fields initialization */ | |
| 186 { | |
| 187 0 /* field not used */ | |
| 188 }, /* CommandClass fields initialization */ | |
| 189 { | |
| 190 RadioSet, /* Set Procedure. */ | |
| 191 RadioUnset, /* Unset Procedure. */ | |
| 192 NULL /* extension. */ | |
| 193 }, /* ToggleClass fields initialization */ | |
| 194 { | |
| 195 BOX_SIZE, | |
| 196 DrawCheck, /* draw procedure */ | |
| 197 NULL /* extension. */ | |
| 198 }, /* RadioClass fields initialization */ | |
| 199 { | |
| 200 NULL /* extension. */ | |
| 201 }, /* CheckboxClass fields initialization */ | |
| 202 }; | |
| 203 | |
| 204 /* for public consumption */ | |
| 205 WidgetClass checkboxWidgetClass = (WidgetClass) &checkboxClassRec; | |
| 206 | |
| 207 | |
| 208 | |
| 209 | |
| 210 | |
| 211 | |
| 212 /**************************************************************** | |
| 213 * | |
| 214 * Class Methods | |
| 215 * | |
| 216 ****************************************************************/ | |
| 217 | |
| 218 static void | |
| 219 CheckboxClassInit (void) | |
| 220 { | |
| 221 XawInitializeWidgetSet(); | |
| 222 } | |
| 223 | |
| 224 | |
| 225 /*ARGSUSED*/ | |
| 226 static void | |
| 2286 | 227 CheckboxInit (Widget UNUSED (request), |
| 228 #if DRAW_CHECK | |
| 424 | 229 Widget new, |
| 2286 | 230 #else |
| 3072 | 231 Widget UNUSED (new_), |
| 2286 | 232 #endif |
| 233 ArgList UNUSED (args), | |
| 234 Cardinal *UNUSED (num_args)) | |
| 424 | 235 { |
| 236 #if DRAW_CHECK | |
| 3072 | 237 CheckboxWidget cw = (CheckboxWidget) new_; |
| 424 | 238 cw->checkbox.checkmark = None ; |
| 239 cw->checkbox.checkmark_GC = None ; | |
| 240 #endif | |
| 241 } | |
| 242 | |
| 243 | |
| 244 #if DRAW_CHECK | |
| 245 static void | |
| 246 CheckboxRealize(Widget w, | |
| 247 Mask *valueMask, | |
| 248 XSetWindowAttributes *attributes) | |
| 249 { | |
| 250 CheckboxWidget cw = (CheckboxWidget) w; | |
| 251 XtGCMask value_mask, dynamic_mask, dontcare_mask ; | |
| 252 XGCValues values ; | |
| 253 | |
| 254 /* first, call superclass realize */ | |
| 255 (*checkboxWidgetClass->core_class.superclass->core_class.realize) | |
| 256 (w, valueMask, attributes); | |
| 257 | |
| 258 /* TODO: cache this via xmu */ | |
| 259 if( cw->checkbox.checkmark == None ) | |
| 260 cw->checkbox.checkmark = | |
| 261 XCreateBitmapFromData( XtDisplay(w), XtWindow(w), | |
| 262 check_bits,check_width,check_height); | |
| 263 | |
| 264 values.fill_style = FillStippled ; | |
| 265 values.stipple = cw->checkbox.checkmark ; | |
| 266 values.foreground = cw->label.foreground ; | |
| 267 value_mask = GCFillStyle | GCStipple | GCForeground ; | |
| 268 dynamic_mask = GCTileStipXOrigin | GCTileStipYOrigin ; | |
| 269 dontcare_mask = GCLineWidth | GCLineStyle | GCCapStyle | GCJoinStyle | | |
| 270 GCFont | GCSubwindowMode | GCGraphicsExposures | | |
| 271 GCDashOffset | GCDashList | GCArcMode ; | |
| 272 cw->checkbox.checkmark_GC = | |
| 273 XtAllocateGC(w, 0, value_mask, &values, dynamic_mask, dontcare_mask) ; | |
| 274 } | |
| 275 #endif | |
| 276 | |
| 277 | |
| 278 /* Function Name: CheckboxDestroy | |
| 279 * Description: Destroy Callback for checkbox widget. | |
| 280 * Arguments: w - the checkbox widget that is being destroyed. | |
| 442 | 281 * junk, garbage - not used. |
| 424 | 282 * Returns: none. |
| 283 */ | |
| 284 | |
| 285 /* ARGSUSED */ | |
| 3072 | 286 #if DRAW_CHECK |
| 424 | 287 static void |
| 2286 | 288 CheckboxDestroy ( |
| 289 Widget w, | |
| 290 XtPointer UNUSED (junk), | |
| 291 XtPointer UNUSED (garbage)) | |
| 424 | 292 { |
| 293 CheckboxWidget cw = (CheckboxWidget) w; | |
| 294 | |
| 295 /* TODO: cache this via xmu */ | |
| 296 if( cw->checkbox.checkmark != None ) | |
| 297 XFreePixmap( XtDisplay(w), cw->checkbox.checkmark ) ; | |
| 298 if( cw->checkbox.checkmark_GC != None ) | |
| 299 XtReleaseGC(w, cw->checkbox.checkmark_GC) ; | |
| 300 } | |
| 3072 | 301 #endif /* DRAW_CHECK */ |
| 424 | 302 |
| 303 | |
| 304 | |
| 305 #if DRAW_CHECK | |
| 306 /************************************************************ | |
| 307 * | |
| 308 * Actions Procedures | |
| 309 * | |
| 310 ************************************************************/ | |
| 311 | |
| 312 /* ARGSUSED */ | |
| 313 static void | |
| 314 CheckboxPress (Widget w, | |
| 315 XEvent *event, | |
| 316 String *params, /* unused */ | |
| 317 Cardinal *num_params) /* unused */ | |
| 318 { | |
| 319 CheckboxWidget cw = (CheckboxWidget) w ; | |
| 320 if( !cw->checkbox.pressed ) { | |
| 321 cw->checkbox.pressed = TRUE ; | |
| 322 ((CheckboxWidgetClass)(w->core.widget_class))->radio_class.drawDiamond(w) ; | |
| 323 } | |
| 324 } | |
| 325 | |
| 326 static void | |
| 327 CheckboxUnpress (Widget w, | |
| 328 XEvent *event, | |
| 329 String *params, /* unused */ | |
| 330 Cardinal *num_params) /* unused */ | |
| 331 { | |
| 332 CheckboxWidget cw = (CheckboxWidget) w ; | |
| 333 int i ; | |
| 334 | |
| 335 if( cw->checkbox.pressed ) { | |
| 336 cw->checkbox.pressed = FALSE ; | |
| 337 if( *num_params > 0 && **params == 'd' ) | |
| 338 ((CheckboxWidgetClass)(w->core.widget_class))->radio_class.drawDiamond(w); | |
| 339 } | |
| 340 } | |
| 341 #endif | |
| 342 | |
| 343 | |
| 344 | |
| 345 | |
| 346 | |
| 347 /************************************************************ | |
| 348 * | |
| 349 * Internal Procedures | |
| 350 * | |
| 351 ************************************************************/ | |
| 352 | |
| 353 static void | |
| 354 DrawCheck (Widget w) | |
| 355 { | |
| 356 CheckboxWidget cw = (CheckboxWidget) w ; | |
| 357 Display *dpy = XtDisplay(w) ; | |
| 358 Window win = XtWindow(w) ; | |
| 359 GC gc ; | |
| 360 | |
| 361 #ifdef _ThreeDP_h | |
| 362 XPoint pts[6] ; | |
| 363 #endif | |
| 364 Dimension s = swid(cw); | |
| 365 Dimension bsz = bsize(cw); | |
| 366 Position bx,by ; /* Check upper-left */ | |
| 2286 | 367 Dimension bh ; |
| 424 | 368 #ifdef _ThreeDP_h |
| 2286 | 369 Dimension bw; |
| 424 | 370 GC top, bot; |
| 371 #endif | |
| 372 GC ctr ; | |
| 373 | |
| 374 /* foreground GC */ | |
| 375 gc = XtIsSensitive(w) ? cw->command.normal_GC : cw->label.gray_GC ; | |
| 376 | |
| 2286 | 377 bh = bs(cw) ; |
| 424 | 378 bx = cw->label.internal_width ; |
| 379 by = cw->core.height/2 - bh/2 ; | |
| 380 | |
| 381 #ifdef _ThreeDP_h | |
| 2286 | 382 bw = bh ; |
| 383 | |
| 424 | 384 if( !cw->command.set ) { |
| 385 top = cw->threeD.top_shadow_GC ; | |
| 386 bot = cw->threeD.bot_shadow_GC ; | |
| 387 } else { | |
| 388 top = cw->threeD.bot_shadow_GC ; | |
| 389 bot = cw->threeD.top_shadow_GC ; | |
| 390 } | |
| 391 ctr = cw->command.inverse_GC ; | |
| 392 #else | |
| 393 ctr = cw->command.set ? cw->command.normal_GC : cw->command.inverse_GC ; | |
| 394 #endif | |
| 395 | |
| 396 XFillRectangle(dpy,win,ctr, bx+s,by+s, bsz,bsz) ; | |
| 397 | |
| 398 #ifdef _ThreeDP_h | |
| 399 /* top-left shadow */ | |
| 400 pts[0].x = bx ; pts[0].y = by ; | |
| 401 pts[1].x = bw ; pts[1].y = 0 ; | |
| 402 pts[2].x = -s ; pts[2].y = s ; | |
| 403 pts[3].x = -bsz ; pts[3].y = 0 ; | |
| 404 pts[4].x = 0 ; pts[4].y = bsz ; | |
| 405 pts[5].x = -s ; pts[5].y = s ; | |
| 406 XFillPolygon(dpy,win,top, pts,6, Nonconvex,CoordModePrevious) ; | |
| 407 /* bottom-right shadow */ | |
| 408 pts[0].x = bx+bw ; pts[0].y = by+bh ; | |
| 409 pts[1].x = -bw ; pts[1].y = 0 ; | |
| 410 pts[2].x = s ; pts[2].y = -s ; | |
| 411 pts[3].x = bsz ; pts[3].y = 0 ; | |
| 412 pts[4].x = 0 ; pts[4].y = -bsz ; | |
| 413 pts[5].x = s ; pts[5].y = -s ; | |
| 414 XFillPolygon(dpy,win,bot, pts,6, Nonconvex,CoordModePrevious) ; | |
| 415 #else | |
| 416 XDrawRectangle(dpy,win,gc, bx+s,by+s, bsz,bsz) ; | |
| 417 #endif | |
| 418 | |
| 419 #if DRAW_CHECK | |
| 420 if( cw->command.set && cw->checkbox.checkmark_GC != None ) { | |
| 421 XSetTSOrigin(dpy,cw->checkbox.checkmark_GC, bx+s, by+s) ; | |
| 422 XFillRectangle(dpy,win,cw->checkbox.checkmark_GC, | |
| 423 bx+s, by+s, check_width,check_height) ; | |
| 424 } | |
| 425 #endif | |
| 426 } |