Mercurial > hg > xemacs-beta
annotate lwlib/xlwcheckbox.c @ 5537:2df2d9171f20
Suppress a "shadowed local" warning.
| author | Stephen J. Turnbull <stephen@xemacs.org> |
|---|---|
| date | Mon, 08 Aug 2011 13:57:18 +0900 |
| parents | 308d34e9f07d |
| children |
| 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 | |
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6 XEmacs is free software: you can redistribute it and/or modify it |
| 424 | 7 under the terms of the GNU General Public License as published by the |
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8 Free Software Foundation, either version 3 of the License, or (at your |
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9 option) any later version. |
| 424 | 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 | |
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17 along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */ |
| 424 | 18 |
| 19 /* Synched up with: Checkbox.c 1.1 */ | |
| 20 | |
| 21 /* | |
| 22 * Checkbox.c - Checkbox button widget | |
| 23 * | |
| 24 * Author: Edward A. Falk | |
| 25 * falk@falconer.vip.best.com | |
| 442 | 26 * |
| 424 | 27 * Date: June 30, 1997 |
| 28 * | |
| 29 * Overview: This widget is identical to the Radio widget in behavior, | |
| 30 * except that the button is square and has a check mark. | |
| 31 */ | |
| 32 | |
| 33 | |
| 34 #include <config.h> | |
| 35 #include <stdio.h> | |
| 36 | |
| 37 #include <X11/IntrinsicP.h> | |
| 38 #include <X11/StringDefs.h> | |
| 442 | 39 #include ATHENA_XawInit_h_ |
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40 #include "xt-wrappers.h" |
| 424 | 41 #include "xlwcheckboxP.h" |
| 42 | |
| 43 | |
| 44 /* by using the same size for the checkbox as for the diamond box, | |
| 45 * we can let the Radio widget do the vast majority of the work. | |
| 46 */ | |
| 47 | |
| 48 #define BOX_SIZE 8 | |
| 49 #define DRAW_CHECK 0 /* don't draw the check mark */ | |
| 50 | |
| 51 #define cclass(w) ((CheckboxWidgetClass)((w)->core.widget_class)) | |
| 52 | |
| 53 #ifdef _ThreeDP_h | |
| 54 #define swid(cw) ((cw)->threeD.shadow_width) | |
| 55 #else | |
| 56 #define swid(cw) ((cw)->core.border_width) | |
| 57 #endif | |
| 58 | |
| 59 #define bsize(cw) (cclass(cw)->radio_class.dsize) | |
| 60 #define bs(cw) (bsize(cw) + 2*swid(cw)) | |
| 61 | |
| 62 | |
| 63 #if DRAW_CHECK | |
| 64 #define check_width 14 | |
| 65 #define check_height 14 | |
| 458 | 66 static unsigned char check_bits[] = { |
| 424 | 67 0x00, 0x00, 0x00, 0x20, 0x00, 0x18, 0x00, 0x0c, 0x00, 0x06, 0x00, 0x03, |
| 68 0x8c, 0x03, 0xde, 0x01, 0xff, 0x01, 0xfe, 0x00, 0xfc, 0x00, 0x78, 0x00, | |
| 69 0x70, 0x00, 0x20, 0x00}; | |
| 70 #endif | |
| 71 | |
| 72 | |
| 73 /**************************************************************** | |
| 74 * | |
| 75 * Full class record constant | |
| 76 * | |
| 77 ****************************************************************/ | |
| 78 | |
| 79 | |
| 80 #if DRAW_CHECK | |
| 81 static char defaultTranslations[] = | |
| 82 "<EnterWindow>: highlight()\n\ | |
| 83 <LeaveWindow>: unpress(draw) unhighlight()\n\ | |
| 84 <Btn1Down>: press()\n\ | |
| 85 <Btn1Down>,<Btn1Up>: unpress(nodraw) toggle() notify()"; | |
| 86 #endif | |
| 87 | |
| 88 | |
| 89 | |
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90 #define offset(field) XtOffsetOf(CheckboxRec, checkbox.field) |
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91 #define res(name,_class,intrepr,type,member,extrepr,value) \ |
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92 Xt_RESOURCE (name, _class, intrepr, type, offset(member), extrepr, value) |
| 424 | 93 static XtResource resources[] = { |
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94 res (XtNtristate, XtCTristate, XtRBoolean, Boolean, tristate, |
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parents:
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95 XtRImmediate, FALSE), |
| 424 | 96 } ; |
| 97 #undef offset | |
| 98 | |
| 99 /* Member functions */ | |
| 100 | |
| 101 static void CheckboxClassInit (void); | |
| 102 static void CheckboxInit (Widget, Widget, ArgList, Cardinal *); | |
| 103 #if DRAW_CHECK | |
| 104 static void CheckboxRealize (Widget, Mask *, XSetWindowAttributes *); | |
| 105 #endif | |
| 106 static void DrawCheck (Widget); | |
| 107 | |
| 108 | |
| 109 /* Action procs */ | |
| 110 #if DRAW_CHECK | |
| 111 static void CheckboxPress (Widget, XEvent *, String *, Cardinal *); | |
| 112 static void CheckboxUnpress (Widget, XEvent *, String *, Cardinal *); | |
| 113 #endif | |
| 114 | |
| 115 /* internal privates */ | |
| 116 | |
| 117 #if DRAW_CHECK | |
| 118 static XtActionsRec actionsList[] = | |
| 119 { | |
| 120 {"press", CheckboxPress}, | |
| 121 {"unpress", CheckboxUnpress}, | |
| 122 } ; | |
| 123 #endif | |
| 124 | |
| 125 #define SuperClass ((RadioWidgetClass)&radioClassRec) | |
| 126 | |
| 127 CheckboxClassRec checkboxClassRec = { | |
| 128 { | |
| 442 | 129 (WidgetClass) SuperClass, /* superclass */ |
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First draft of g++ 4.3 warning removal patch. Builds. *Needs ChangeLogs.*
Stephen J. Turnbull <stephen@xemacs.org>
parents:
4522
diff
changeset
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130 (String) "Checkbox", /* class_name */ |
| 424 | 131 sizeof(CheckboxRec), /* size */ |
| 132 CheckboxClassInit, /* class_initialize */ | |
| 133 NULL, /* class_part_initialize */ | |
| 134 FALSE, /* class_inited */ | |
| 135 CheckboxInit, /* initialize */ | |
| 136 NULL, /* initialize_hook */ | |
| 137 #if DRAW_CHECK | |
| 138 CheckboxRealize, /* realize */ | |
| 139 actionsList, /* actions */ | |
| 140 XtNumber(actionsList), /* num_actions */ | |
| 141 #else | |
| 142 XtInheritRealize, /* realize */ | |
| 143 NULL, /* actions */ | |
| 144 0, /* num_actions */ | |
| 145 #endif | |
| 146 resources, /* resources */ | |
| 147 XtNumber(resources), /* resource_count */ | |
| 148 NULLQUARK, /* xrm_class */ | |
| 149 TRUE, /* compress_motion */ | |
| 150 TRUE, /* compress_exposure */ | |
| 151 TRUE, /* compress_enterleave */ | |
| 152 FALSE, /* visible_interest */ | |
| 153 NULL, /* destroy */ | |
| 154 XtInheritResize, /* resize */ | |
| 155 XtInheritExpose, /* expose */ | |
| 156 NULL, /* set_values */ | |
| 157 NULL, /* set_values_hook */ | |
| 158 XtInheritSetValuesAlmost, /* set_values_almost */ | |
| 159 NULL, /* get_values_hook */ | |
| 160 NULL, /* accept_focus */ | |
| 161 XtVersion, /* version */ | |
| 162 NULL, /* callback_private */ | |
| 163 #if DRAW_CHECK | |
| 164 defaultTranslations, /* tm_table */ | |
| 165 #else | |
| 166 XtInheritTranslations, /* tm_table */ | |
| 167 #endif | |
| 168 XtInheritQueryGeometry, /* query_geometry */ | |
| 169 XtInheritDisplayAccelerator, /* display_accelerator */ | |
| 170 NULL /* extension */ | |
| 171 }, /* CoreClass fields initialization */ | |
| 172 { | |
| 442 | 173 XtInheritChangeSensitive /* change_sensitive */ |
| 424 | 174 }, /* SimpleClass fields initialization */ |
| 175 #ifdef _ThreeDP_h | |
| 176 { | |
| 177 XtInheritXaw3dShadowDraw /* field not used */ | |
| 178 }, /* ThreeDClass fields initialization */ | |
| 179 #endif | |
| 180 { | |
| 181 0 /* field not used */ | |
| 182 }, /* LabelClass fields initialization */ | |
| 183 { | |
| 184 0 /* field not used */ | |
| 185 }, /* CommandClass fields initialization */ | |
| 186 { | |
| 187 RadioSet, /* Set Procedure. */ | |
| 188 RadioUnset, /* Unset Procedure. */ | |
| 189 NULL /* extension. */ | |
| 190 }, /* ToggleClass fields initialization */ | |
| 191 { | |
| 192 BOX_SIZE, | |
| 193 DrawCheck, /* draw procedure */ | |
| 194 NULL /* extension. */ | |
| 195 }, /* RadioClass fields initialization */ | |
| 196 { | |
| 197 NULL /* extension. */ | |
| 198 }, /* CheckboxClass fields initialization */ | |
| 199 }; | |
| 200 | |
| 201 /* for public consumption */ | |
| 202 WidgetClass checkboxWidgetClass = (WidgetClass) &checkboxClassRec; | |
| 203 | |
| 204 | |
| 205 | |
| 206 | |
| 207 | |
| 208 | |
| 209 /**************************************************************** | |
| 210 * | |
| 211 * Class Methods | |
| 212 * | |
| 213 ****************************************************************/ | |
| 214 | |
| 215 static void | |
| 216 CheckboxClassInit (void) | |
| 217 { | |
| 218 XawInitializeWidgetSet(); | |
| 219 } | |
| 220 | |
| 221 | |
| 222 /*ARGSUSED*/ | |
| 223 static void | |
| 2286 | 224 CheckboxInit (Widget UNUSED (request), |
| 225 #if DRAW_CHECK | |
| 424 | 226 Widget new, |
| 2286 | 227 #else |
| 3072 | 228 Widget UNUSED (new_), |
| 2286 | 229 #endif |
| 230 ArgList UNUSED (args), | |
| 231 Cardinal *UNUSED (num_args)) | |
| 424 | 232 { |
| 233 #if DRAW_CHECK | |
| 3072 | 234 CheckboxWidget cw = (CheckboxWidget) new_; |
| 424 | 235 cw->checkbox.checkmark = None ; |
| 236 cw->checkbox.checkmark_GC = None ; | |
| 237 #endif | |
| 238 } | |
| 239 | |
| 240 | |
| 241 #if DRAW_CHECK | |
| 242 static void | |
| 243 CheckboxRealize(Widget w, | |
| 244 Mask *valueMask, | |
| 245 XSetWindowAttributes *attributes) | |
| 246 { | |
| 247 CheckboxWidget cw = (CheckboxWidget) w; | |
| 248 XtGCMask value_mask, dynamic_mask, dontcare_mask ; | |
| 249 XGCValues values ; | |
| 250 | |
| 251 /* first, call superclass realize */ | |
| 252 (*checkboxWidgetClass->core_class.superclass->core_class.realize) | |
| 253 (w, valueMask, attributes); | |
| 254 | |
| 255 /* TODO: cache this via xmu */ | |
| 256 if( cw->checkbox.checkmark == None ) | |
| 257 cw->checkbox.checkmark = | |
| 258 XCreateBitmapFromData( XtDisplay(w), XtWindow(w), | |
| 259 check_bits,check_width,check_height); | |
| 260 | |
| 261 values.fill_style = FillStippled ; | |
| 262 values.stipple = cw->checkbox.checkmark ; | |
| 263 values.foreground = cw->label.foreground ; | |
| 264 value_mask = GCFillStyle | GCStipple | GCForeground ; | |
| 265 dynamic_mask = GCTileStipXOrigin | GCTileStipYOrigin ; | |
| 266 dontcare_mask = GCLineWidth | GCLineStyle | GCCapStyle | GCJoinStyle | | |
| 267 GCFont | GCSubwindowMode | GCGraphicsExposures | | |
| 268 GCDashOffset | GCDashList | GCArcMode ; | |
| 269 cw->checkbox.checkmark_GC = | |
| 270 XtAllocateGC(w, 0, value_mask, &values, dynamic_mask, dontcare_mask) ; | |
| 271 } | |
| 272 #endif | |
| 273 | |
| 274 | |
| 275 /* Function Name: CheckboxDestroy | |
| 276 * Description: Destroy Callback for checkbox widget. | |
| 277 * Arguments: w - the checkbox widget that is being destroyed. | |
| 442 | 278 * junk, garbage - not used. |
| 424 | 279 * Returns: none. |
| 280 */ | |
| 281 | |
| 282 /* ARGSUSED */ | |
| 3072 | 283 #if DRAW_CHECK |
| 424 | 284 static void |
| 2286 | 285 CheckboxDestroy ( |
| 286 Widget w, | |
| 287 XtPointer UNUSED (junk), | |
| 288 XtPointer UNUSED (garbage)) | |
| 424 | 289 { |
| 290 CheckboxWidget cw = (CheckboxWidget) w; | |
| 291 | |
| 292 /* TODO: cache this via xmu */ | |
| 293 if( cw->checkbox.checkmark != None ) | |
| 294 XFreePixmap( XtDisplay(w), cw->checkbox.checkmark ) ; | |
| 295 if( cw->checkbox.checkmark_GC != None ) | |
| 296 XtReleaseGC(w, cw->checkbox.checkmark_GC) ; | |
| 297 } | |
| 3072 | 298 #endif /* DRAW_CHECK */ |
| 424 | 299 |
| 300 | |
| 301 | |
| 302 #if DRAW_CHECK | |
| 303 /************************************************************ | |
| 304 * | |
| 305 * Actions Procedures | |
| 306 * | |
| 307 ************************************************************/ | |
| 308 | |
| 309 /* ARGSUSED */ | |
| 310 static void | |
| 311 CheckboxPress (Widget w, | |
| 312 XEvent *event, | |
| 313 String *params, /* unused */ | |
| 314 Cardinal *num_params) /* unused */ | |
| 315 { | |
| 316 CheckboxWidget cw = (CheckboxWidget) w ; | |
| 317 if( !cw->checkbox.pressed ) { | |
| 318 cw->checkbox.pressed = TRUE ; | |
| 319 ((CheckboxWidgetClass)(w->core.widget_class))->radio_class.drawDiamond(w) ; | |
| 320 } | |
| 321 } | |
| 322 | |
| 323 static void | |
| 324 CheckboxUnpress (Widget w, | |
| 325 XEvent *event, | |
| 326 String *params, /* unused */ | |
| 327 Cardinal *num_params) /* unused */ | |
| 328 { | |
| 329 CheckboxWidget cw = (CheckboxWidget) w ; | |
| 330 int i ; | |
| 331 | |
| 332 if( cw->checkbox.pressed ) { | |
| 333 cw->checkbox.pressed = FALSE ; | |
| 334 if( *num_params > 0 && **params == 'd' ) | |
| 335 ((CheckboxWidgetClass)(w->core.widget_class))->radio_class.drawDiamond(w); | |
| 336 } | |
| 337 } | |
| 338 #endif | |
| 339 | |
| 340 | |
| 341 | |
| 342 | |
| 343 | |
| 344 /************************************************************ | |
| 345 * | |
| 346 * Internal Procedures | |
| 347 * | |
| 348 ************************************************************/ | |
| 349 | |
| 350 static void | |
| 351 DrawCheck (Widget w) | |
| 352 { | |
| 353 CheckboxWidget cw = (CheckboxWidget) w ; | |
| 354 Display *dpy = XtDisplay(w) ; | |
| 355 Window win = XtWindow(w) ; | |
| 356 GC gc ; | |
| 357 | |
| 358 #ifdef _ThreeDP_h | |
| 359 XPoint pts[6] ; | |
| 360 #endif | |
| 361 Dimension s = swid(cw); | |
| 362 Dimension bsz = bsize(cw); | |
| 363 Position bx,by ; /* Check upper-left */ | |
| 2286 | 364 Dimension bh ; |
| 424 | 365 #ifdef _ThreeDP_h |
| 2286 | 366 Dimension bw; |
| 424 | 367 GC top, bot; |
| 368 #endif | |
| 369 GC ctr ; | |
| 370 | |
| 371 /* foreground GC */ | |
| 372 gc = XtIsSensitive(w) ? cw->command.normal_GC : cw->label.gray_GC ; | |
| 373 | |
| 2286 | 374 bh = bs(cw) ; |
| 424 | 375 bx = cw->label.internal_width ; |
| 376 by = cw->core.height/2 - bh/2 ; | |
| 377 | |
| 378 #ifdef _ThreeDP_h | |
| 2286 | 379 bw = bh ; |
| 380 | |
| 424 | 381 if( !cw->command.set ) { |
| 382 top = cw->threeD.top_shadow_GC ; | |
| 383 bot = cw->threeD.bot_shadow_GC ; | |
| 384 } else { | |
| 385 top = cw->threeD.bot_shadow_GC ; | |
| 386 bot = cw->threeD.top_shadow_GC ; | |
| 387 } | |
| 388 ctr = cw->command.inverse_GC ; | |
| 389 #else | |
| 390 ctr = cw->command.set ? cw->command.normal_GC : cw->command.inverse_GC ; | |
| 391 #endif | |
| 392 | |
| 393 XFillRectangle(dpy,win,ctr, bx+s,by+s, bsz,bsz) ; | |
| 394 | |
| 395 #ifdef _ThreeDP_h | |
| 396 /* top-left shadow */ | |
| 397 pts[0].x = bx ; pts[0].y = by ; | |
| 398 pts[1].x = bw ; pts[1].y = 0 ; | |
| 399 pts[2].x = -s ; pts[2].y = s ; | |
| 400 pts[3].x = -bsz ; pts[3].y = 0 ; | |
| 401 pts[4].x = 0 ; pts[4].y = bsz ; | |
| 402 pts[5].x = -s ; pts[5].y = s ; | |
| 403 XFillPolygon(dpy,win,top, pts,6, Nonconvex,CoordModePrevious) ; | |
| 404 /* bottom-right shadow */ | |
| 405 pts[0].x = bx+bw ; pts[0].y = by+bh ; | |
| 406 pts[1].x = -bw ; pts[1].y = 0 ; | |
| 407 pts[2].x = s ; pts[2].y = -s ; | |
| 408 pts[3].x = bsz ; pts[3].y = 0 ; | |
| 409 pts[4].x = 0 ; pts[4].y = -bsz ; | |
| 410 pts[5].x = s ; pts[5].y = -s ; | |
| 411 XFillPolygon(dpy,win,bot, pts,6, Nonconvex,CoordModePrevious) ; | |
| 412 #else | |
| 413 XDrawRectangle(dpy,win,gc, bx+s,by+s, bsz,bsz) ; | |
| 414 #endif | |
| 415 | |
| 416 #if DRAW_CHECK | |
| 417 if( cw->command.set && cw->checkbox.checkmark_GC != None ) { | |
| 418 XSetTSOrigin(dpy,cw->checkbox.checkmark_GC, bx+s, by+s) ; | |
| 419 XFillRectangle(dpy,win,cw->checkbox.checkmark_GC, | |
| 420 bx+s, by+s, check_width,check_height) ; | |
| 421 } | |
| 422 #endif | |
| 423 } |