| 1 | /* |
| 2 | * tkMenu.h -- |
| 3 | * |
| 4 | * Declarations shared among all of the files that implement menu widgets. |
| 5 | * |
| 6 | * Copyright (c) 1996-1997 by Sun Microsystems, Inc. |
| 7 | * |
| 8 | * See the file "license.terms" for information on usage and redistribution |
| 9 | * of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
| 10 | * |
| 11 | * RCS: @(#) $Id: tkMenu.h,v 1.4 1998/09/14 18:23:14 stanton Exp $ |
| 12 | */ |
| 13 | |
| 14 | #ifndef _TKMENU |
| 15 | #define _TKMENU |
| 16 | |
| 17 | #ifndef _TK |
| 18 | #include "tk.h" |
| 19 | #endif |
| 20 | |
| 21 | #ifndef _TKINT |
| 22 | #include "tkInt.h" |
| 23 | #endif |
| 24 | |
| 25 | #ifndef _DEFAULT |
| 26 | #include "default.h" |
| 27 | #endif |
| 28 | |
| 29 | #ifdef BUILD_tk |
| 30 | # undef TCL_STORAGE_CLASS |
| 31 | # define TCL_STORAGE_CLASS DLLEXPORT |
| 32 | #endif |
| 33 | |
| 34 | /* |
| 35 | * Dummy types used by the platform menu code. |
| 36 | */ |
| 37 | |
| 38 | typedef struct TkMenuPlatformData_ *TkMenuPlatformData; |
| 39 | typedef struct TkMenuPlatformEntryData_ *TkMenuPlatformEntryData; |
| 40 | |
| 41 | /* |
| 42 | * One of the following data structures is kept for each entry of each |
| 43 | * menu managed by this file: |
| 44 | */ |
| 45 | |
| 46 | typedef struct TkMenuEntry { |
| 47 | int type; /* Type of menu entry; see below for |
| 48 | * valid types. */ |
| 49 | struct TkMenu *menuPtr; /* Menu with which this entry is associated. */ |
| 50 | char *label; /* Main text label displayed in entry (NULL |
| 51 | * if no label). Malloc'ed. */ |
| 52 | int labelLength; /* Number of non-NULL characters in label. */ |
| 53 | Tk_State state; /* State of button for display purposes: |
| 54 | * normal, active, or disabled. */ |
| 55 | int underline; /* Index of character to underline. */ |
| 56 | Pixmap bitmap; /* Bitmap to display in menu entry, or None. |
| 57 | * If not None then label is ignored. */ |
| 58 | char *imageString; /* Name of image to display (malloc'ed), or |
| 59 | * NULL. If non-NULL, bitmap, text, and |
| 60 | * textVarName are ignored. */ |
| 61 | Tk_Image image; /* Image to display in menu entry, or NULL if |
| 62 | * none. */ |
| 63 | char *selectImageString; /* Name of image to display when selected |
| 64 | * (malloc'ed), or NULL. */ |
| 65 | Tk_Image selectImage; /* Image to display in entry when selected, |
| 66 | * or NULL if none. Ignored if image is |
| 67 | * NULL. */ |
| 68 | char *accel; /* Accelerator string displayed at right |
| 69 | * of menu entry. NULL means no such |
| 70 | * accelerator. Malloc'ed. */ |
| 71 | int accelLength; /* Number of non-NULL characters in |
| 72 | * accelerator. */ |
| 73 | int indicatorOn; /* True means draw indicator, false means |
| 74 | * don't draw it. */ |
| 75 | /* |
| 76 | * Display attributes |
| 77 | */ |
| 78 | |
| 79 | Tk_3DBorder border; /* Structure used to draw background for |
| 80 | * entry. NULL means use overall border |
| 81 | * for menu. */ |
| 82 | XColor *fg; /* Foreground color to use for entry. NULL |
| 83 | * means use foreground color from menu. */ |
| 84 | Tk_3DBorder activeBorder; /* Used to draw background and border when |
| 85 | * element is active. NULL means use |
| 86 | * activeBorder from menu. */ |
| 87 | XColor *activeFg; /* Foreground color to use when entry is |
| 88 | * active. NULL means use active foreground |
| 89 | * from menu. */ |
| 90 | XColor *indicatorFg; /* Color for indicators in radio and check |
| 91 | * button entries. NULL means use indicatorFg |
| 92 | * GC from menu. */ |
| 93 | Tk_Font tkfont; /* Text font for menu entries. NULL means |
| 94 | * use overall font for menu. */ |
| 95 | int columnBreak; /* If this is 0, this item appears below |
| 96 | * the item in front of it. If this is |
| 97 | * 1, this item starts a new column. */ |
| 98 | int hideMargin; /* If this is 0, then the item has enough |
| 99 | * margin to accomodate a standard check |
| 100 | * mark and a default right margin. If this |
| 101 | * is 1, then the item has no such margins. |
| 102 | * and checkbuttons and radiobuttons with |
| 103 | * this set will have a rectangle drawn |
| 104 | * in the indicator around the item if |
| 105 | * the item is checked. |
| 106 | * This is useful palette menus.*/ |
| 107 | int indicatorSpace; /* The width of the indicator space for this |
| 108 | * entry. |
| 109 | */ |
| 110 | int labelWidth; /* Number of pixels to allow for displaying |
| 111 | * labels in menu entries. */ |
| 112 | |
| 113 | /* |
| 114 | * Information used to implement this entry's action: |
| 115 | */ |
| 116 | |
| 117 | LangCallback *command; /* Command to invoke when entry is invoked. |
| 118 | * Malloc'ed. */ |
| 119 | Arg name; /* Name of (for cascade entries). Malloc'ed.*/ |
| 120 | Var variable; /* Name of variable (for check buttons and |
| 121 | * radio buttons). Malloc'ed.*/ |
| 122 | Arg onValue; /* Value to store in variable when selected |
| 123 | * (only for radio and check buttons). |
| 124 | * Malloc'ed. */ |
| 125 | Arg offValue; /* Value to store in variable when not |
| 126 | * selected (only for check buttons). |
| 127 | * Malloc'ed. */ |
| 128 | |
| 129 | /* |
| 130 | * Information used for drawing this menu entry. |
| 131 | */ |
| 132 | |
| 133 | int width; /* Number of pixels occupied by entry in |
| 134 | * horizontal dimension. Not used except |
| 135 | * in menubars. The width of norma menus |
| 136 | * is dependent on the rest of the menu. */ |
| 137 | int x; /* X-coordinate of leftmost pixel in entry */ |
| 138 | int height; /* Number of pixels occupied by entry in |
| 139 | * vertical dimension, including raised |
| 140 | * border drawn around entry when active. */ |
| 141 | int y; /* Y-coordinate of topmost pixel in entry. */ |
| 142 | GC textGC; /* GC for drawing text in entry. NULL means |
| 143 | * use overall textGC for menu. */ |
| 144 | GC activeGC; /* GC for drawing text in entry when active. |
| 145 | * NULL means use overall activeGC for |
| 146 | * menu. */ |
| 147 | GC disabledGC; /* Used to produce disabled effect for entry. |
| 148 | * NULL means use overall disabledGC from |
| 149 | * menu structure. See comments for |
| 150 | * disabledFg in menu structure for more |
| 151 | * information. */ |
| 152 | GC indicatorGC; /* For drawing indicators. None means use |
| 153 | * GC from menu. */ |
| 154 | |
| 155 | /* |
| 156 | * Miscellaneous fields. |
| 157 | */ |
| 158 | |
| 159 | int entryFlags; /* Various flags. See below for |
| 160 | definitions. */ |
| 161 | int index; /* Need to know which index we are. This |
| 162 | * is zero-based. This is the top-left entry |
| 163 | * of the menu. */ |
| 164 | |
| 165 | /* |
| 166 | * Bookeeping for master menus and cascade menus. |
| 167 | */ |
| 168 | |
| 169 | struct TkMenuReferences *childMenuRefPtr; |
| 170 | /* A pointer to the hash table entry for |
| 171 | * the child menu. Stored here when the menu |
| 172 | * entry is configured so that a hash lookup |
| 173 | * is not necessary later.*/ |
| 174 | struct TkMenuEntry *nextCascadePtr; |
| 175 | /* The next cascade entry that is a parent of |
| 176 | * this entry's child cascade menu. NULL |
| 177 | * end of list, this is not a cascade entry, |
| 178 | * or the menu that this entry point to |
| 179 | * does not yet exist. */ |
| 180 | TkMenuPlatformEntryData platformEntryData; |
| 181 | /* The data for the specific type of menu. |
| 182 | * Depends on platform and menu type what |
| 183 | * kind of options are in this structure. |
| 184 | */ |
| 185 | Tk_Tile tile, activeTile, disabledTile; |
| 186 | Tk_TSOffset tsoffset; |
| 187 | GC tileGC, activeTileGC, disabledTileGC; |
| 188 | } TkMenuEntry; |
| 189 | |
| 190 | /* |
| 191 | * Flag values defined for menu entries: |
| 192 | * |
| 193 | * ENTRY_SELECTED: Non-zero means this is a radio or check |
| 194 | * button and that it should be drawn in |
| 195 | * the "selected" state. |
| 196 | * ENTRY_NEEDS_REDISPLAY: Non-zero means the entry should be redisplayed. |
| 197 | * ENTRY_LAST_COLUMN: Used by the drawing code. If the entry is in the |
| 198 | * last column, the space to its right needs to |
| 199 | * be filled. |
| 200 | * ENTRY_PLATFORM_FLAG1 - 4 These flags are reserved for use by the |
| 201 | * platform-dependent implementation of menus |
| 202 | * and should not be used by anything else. |
| 203 | */ |
| 204 | |
| 205 | #define ENTRY_SELECTED 1 |
| 206 | #define ENTRY_NEEDS_REDISPLAY 2 |
| 207 | #define ENTRY_LAST_COLUMN 4 |
| 208 | #define ENTRY_PLATFORM_FLAG1 (1 << 30) |
| 209 | #define ENTRY_PLATFORM_FLAG2 (1 << 29) |
| 210 | #define ENTRY_PLATFORM_FLAG3 (1 << 28) |
| 211 | #define ENTRY_PLATFORM_FLAG4 (1 << 27) |
| 212 | |
| 213 | /* |
| 214 | * Types defined for MenuEntries: |
| 215 | */ |
| 216 | |
| 217 | #define COMMAND_ENTRY 0 |
| 218 | #define SEPARATOR_ENTRY 1 |
| 219 | #define CHECK_BUTTON_ENTRY 2 |
| 220 | #define RADIO_BUTTON_ENTRY 3 |
| 221 | #define CASCADE_ENTRY 4 |
| 222 | #define TEAROFF_ENTRY 5 |
| 223 | |
| 224 | /* |
| 225 | * Mask bits for above types: |
| 226 | */ |
| 227 | |
| 228 | #define COMMAND_MASK TK_CONFIG_USER_BIT |
| 229 | #define SEPARATOR_MASK (TK_CONFIG_USER_BIT << 1) |
| 230 | #define CHECK_BUTTON_MASK (TK_CONFIG_USER_BIT << 2) |
| 231 | #define RADIO_BUTTON_MASK (TK_CONFIG_USER_BIT << 3) |
| 232 | #define CASCADE_MASK (TK_CONFIG_USER_BIT << 4) |
| 233 | #define TEAROFF_MASK (TK_CONFIG_USER_BIT << 5) |
| 234 | #define ALL_MASK (COMMAND_MASK | SEPARATOR_MASK \ |
| 235 | | CHECK_BUTTON_MASK | RADIO_BUTTON_MASK | CASCADE_MASK | TEAROFF_MASK) |
| 236 | |
| 237 | /* |
| 238 | * A data structure of the following type is kept for each |
| 239 | * menu widget: |
| 240 | */ |
| 241 | |
| 242 | typedef struct TkMenu { |
| 243 | Tk_Window tkwin; /* Window that embodies the pane. NULL |
| 244 | * means that the window has been destroyed |
| 245 | * but the data structures haven't yet been |
| 246 | * cleaned up.*/ |
| 247 | Display *display; /* Display containing widget. Needed, among |
| 248 | * other things, so that resources can be |
| 249 | * freed up even after tkwin has gone away. */ |
| 250 | Tcl_Interp *interp; /* Interpreter associated with menu. */ |
| 251 | Tcl_Command widgetCmd; /* Token for menu's widget command. */ |
| 252 | TkMenuEntry **entries; /* Array of pointers to all the entries |
| 253 | * in the menu. NULL means no entries. */ |
| 254 | int numEntries; /* Number of elements in entries. */ |
| 255 | int active; /* Index of active entry. -1 means |
| 256 | * nothing active. */ |
| 257 | int menuType; /* MASTER_MENU, TEAROFF_MENU, or MENUBAR. |
| 258 | * See below for definitions. */ |
| 259 | char *menuTypeName; /* Used to control whether created tkwin |
| 260 | * is a toplevel or not. "normal", "menubar", |
| 261 | * or "toplevel" */ |
| 262 | |
| 263 | /* |
| 264 | * Information used when displaying widget: |
| 265 | */ |
| 266 | |
| 267 | Tk_3DBorder border; /* Structure used to draw 3-D |
| 268 | * border and background for menu. */ |
| 269 | int borderWidth; /* Width of border around whole menu. */ |
| 270 | Tk_3DBorder activeBorder; /* Used to draw background and border for |
| 271 | * active element (if any). */ |
| 272 | int activeBorderWidth; /* Width of border around active element. */ |
| 273 | int relief; /* 3-d effect: TK_RELIEF_RAISED, etc. */ |
| 274 | Tk_Font tkfont; /* Text font for menu entries. */ |
| 275 | XColor *fg; /* Foreground color for entries. */ |
| 276 | XColor *disabledFg; /* Foreground color when disabled. NULL |
| 277 | * means use normalFg with a 50% stipple |
| 278 | * instead. */ |
| 279 | XColor *activeFg; /* Foreground color for active entry. */ |
| 280 | XColor *indicatorFg; /* Color for indicators in radio and check |
| 281 | * button entries. */ |
| 282 | Pixmap gray; /* Bitmap for drawing disabled entries in |
| 283 | * a stippled fashion. None means not |
| 284 | * allocated yet. */ |
| 285 | GC textGC; /* GC for drawing text and other features |
| 286 | * of menu entries. */ |
| 287 | GC disabledGC; /* Used to produce disabled effect. If |
| 288 | * disabledFg isn't NULL, this GC is used to |
| 289 | * draw text and icons for disabled entries. |
| 290 | * Otherwise text and icons are drawn with |
| 291 | * normalGC and this GC is used to stipple |
| 292 | * background across them. */ |
| 293 | GC activeGC; /* GC for drawing active entry. */ |
| 294 | GC indicatorGC; /* For drawing indicators. */ |
| 295 | GC disabledImageGC; /* Used for drawing disabled images. They |
| 296 | * have to be stippled. This is created |
| 297 | * when the image is about to be drawn the |
| 298 | * first time. */ |
| 299 | |
| 300 | /* |
| 301 | * Information about geometry of menu. |
| 302 | */ |
| 303 | |
| 304 | int totalWidth; /* Width of entire menu */ |
| 305 | int totalHeight; /* Height of entire menu */ |
| 306 | |
| 307 | /* |
| 308 | * Miscellaneous information: |
| 309 | */ |
| 310 | |
| 311 | int tearOff; /* 1 means this menu can be torn off. On some |
| 312 | * platforms, the user can drag an outline |
| 313 | * of the menu by just dragging outside of |
| 314 | * the menu, and the tearoff is created where |
| 315 | * the mouse is released. On others, an |
| 316 | * indicator (such as a dashed stripe) is |
| 317 | * drawn, and when the menu is selected, the |
| 318 | * tearoff is created. */ |
| 319 | char *title; /* The title to use when this menu is torn |
| 320 | * off. If this is NULL, a default scheme |
| 321 | * will be used to generate a title for |
| 322 | * tearoff. */ |
| 323 | LangCallback *tearOffCommand;/* If non-NULL, points to a command to |
| 324 | * run whenever the menu is torn-off. */ |
| 325 | char *takeFocus; /* Value of -takefocus option; not used in |
| 326 | * the C code, but used by keyboard traversal |
| 327 | * scripts. Malloc'ed, but may be NULL. */ |
| 328 | Tk_Cursor cursor; /* Current cursor for window, or None. */ |
| 329 | LangCallback *postCommand; /* Used to detect cycles in cascade hierarchy |
| 330 | * trees when preprocessing postcommands |
| 331 | * on some platforms. See PostMenu for |
| 332 | * more details. */ |
| 333 | int postCommandGeneration; /* Need to do pre-invocation post command |
| 334 | * traversal */ |
| 335 | int menuFlags; /* Flags for use by X; see below for |
| 336 | definition */ |
| 337 | TkMenuEntry *postedCascade; /* Points to menu entry for cascaded submenu |
| 338 | * that is currently posted or NULL if no |
| 339 | * submenu posted. */ |
| 340 | struct TkMenu *nextInstancePtr; |
| 341 | /* The next instance of this menu in the |
| 342 | * chain. */ |
| 343 | struct TkMenu *masterMenuPtr; |
| 344 | /* A pointer to the original menu for this |
| 345 | * clone chain. Points back to this structure |
| 346 | * if this menu is a master menu. */ |
| 347 | Tk_Window parentTopLevelPtr;/* If this menu is a menubar, this is the |
| 348 | * toplevel that owns the menu. Only applicable |
| 349 | * for menubar clones. |
| 350 | */ |
| 351 | struct TkMenuReferences *menuRefPtr; |
| 352 | /* Each menu is hashed into a table with the |
| 353 | * name of the menu's window as the key. |
| 354 | * The information in this hash table includes |
| 355 | * a pointer to the menu (so that cascades |
| 356 | * can find this menu), a pointer to the |
| 357 | * list of toplevel widgets that have this |
| 358 | * menu as its menubar, and a list of menu |
| 359 | * entries that have this menu specified |
| 360 | * as a cascade. */ |
| 361 | TkMenuPlatformData platformData; |
| 362 | /* The data for the specific type of menu. |
| 363 | * Depends on platform and menu type what |
| 364 | * kind of options are in this structure. |
| 365 | */ |
| 366 | Tk_Tile tile, activeTile, disabledTile; |
| 367 | Tk_TSOffset tsoffset; |
| 368 | GC tileGC, activeTileGC, disabledTileGC; |
| 369 | } TkMenu; |
| 370 | |
| 371 | /* |
| 372 | * When the toplevel configure -menu command is executed, the menu may not |
| 373 | * exist yet. We need to keep a linked list of windows that reference |
| 374 | * a particular menu. |
| 375 | */ |
| 376 | |
| 377 | typedef struct TkMenuTopLevelList { |
| 378 | struct TkMenuTopLevelList *nextPtr; |
| 379 | /* The next window in the list */ |
| 380 | Tk_Window tkwin; /* The window that has this menu as its |
| 381 | * menubar. */ |
| 382 | } TkMenuTopLevelList; |
| 383 | |
| 384 | /* |
| 385 | * The following structure is used to keep track of things which |
| 386 | * reference a menu. It is created when: |
| 387 | * - a menu is created. |
| 388 | * - a cascade entry is added to a menu with a non-null name |
| 389 | * - the "-menu" configuration option is used on a toplevel widget |
| 390 | * with a non-null parameter. |
| 391 | * |
| 392 | * One of these three fields must be non-NULL, but any of the fields may |
| 393 | * be NULL. This structure makes it easy to determine whether or not |
| 394 | * anything like recalculating platform data or geometry is necessary |
| 395 | * when one of the three actions above is performed. |
| 396 | */ |
| 397 | |
| 398 | typedef struct TkMenuReferences { |
| 399 | struct TkMenu *menuPtr; /* The menu data structure. This is NULL |
| 400 | * if the menu does not exist. */ |
| 401 | TkMenuTopLevelList *topLevelListPtr; |
| 402 | /* First in the list of all toplevels that |
| 403 | * have this menu as its menubar. NULL if no |
| 404 | * toplevel widgets have this menu as its |
| 405 | * menubar. */ |
| 406 | TkMenuEntry *parentEntryPtr;/* First in the list of all cascade menu |
| 407 | * entries that have this menu as their child. |
| 408 | * NULL means no cascade entries. */ |
| 409 | Tcl_HashEntry *hashEntryPtr;/* This is needed because the pathname of the |
| 410 | * window (which is what we hash on) may not |
| 411 | * be around when we are deleting. |
| 412 | */ |
| 413 | } TkMenuReferences; |
| 414 | |
| 415 | /* |
| 416 | * Flag bits for menus: |
| 417 | * |
| 418 | * REDRAW_PENDING: Non-zero means a DoWhenIdle handler |
| 419 | * has already been queued to redraw |
| 420 | * this window. |
| 421 | * RESIZE_PENDING: Non-zero means a call to ComputeMenuGeometry |
| 422 | * has already been scheduled. |
| 423 | * MENU_DELETION_PENDING Non-zero means that we are currently destroying |
| 424 | * this menu. This is useful when we are in the |
| 425 | * middle of cleaning this master menu's chain of |
| 426 | * menus up when TkDestroyMenu was called again on |
| 427 | * this menu (via a destroy binding or somesuch). |
| 428 | * MENU_PLATFORM_FLAG1... Reserved for use by the platform-specific menu |
| 429 | * code. |
| 430 | */ |
| 431 | |
| 432 | #define REDRAW_PENDING 1 |
| 433 | #define RESIZE_PENDING 2 |
| 434 | #define MENU_DELETION_PENDING 4 |
| 435 | #define MENU_PLATFORM_FLAG1 (1 << 30) |
| 436 | #define MENU_PLATFORM_FLAG2 (1 << 29) |
| 437 | #define MENU_PLATFORM_FLAG3 (1 << 28) |
| 438 | |
| 439 | /* |
| 440 | * Each menu created by the user is a MASTER_MENU. When a menu is torn off, |
| 441 | * a TEAROFF_MENU instance is created. When a menu is assigned to a toplevel |
| 442 | * as a menu bar, a MENUBAR instance is created. All instances have the same |
| 443 | * configuration information. If the master instance is deleted, all instances |
| 444 | * are deleted. If one of the other instances is deleted, only that instance |
| 445 | * is deleted. |
| 446 | */ |
| 447 | |
| 448 | #define UNKNOWN_TYPE -1 |
| 449 | #define MASTER_MENU 0 |
| 450 | #define TEAROFF_MENU 1 |
| 451 | #define MENUBAR 2 |
| 452 | |
| 453 | /* |
| 454 | * Various geometry definitions: |
| 455 | */ |
| 456 | |
| 457 | #define CASCADE_ARROW_HEIGHT 10 |
| 458 | #define CASCADE_ARROW_WIDTH 8 |
| 459 | #define DECORATION_BORDER_WIDTH 2 |
| 460 | |
| 461 | /* |
| 462 | * Configuration specs. Needed for platform-specific default initializations. |
| 463 | */ |
| 464 | |
| 465 | EXTERN Tk_ConfigSpec tkMenuEntryConfigSpecs[]; |
| 466 | EXTERN Tk_ConfigSpec tkMenuConfigSpecs[]; |
| 467 | |
| 468 | /* |
| 469 | * Menu-related procedures that are shared among Tk modules but not exported |
| 470 | * to the outside world: |
| 471 | */ |
| 472 | |
| 473 | EXTERN int TkActivateMenuEntry _ANSI_ARGS_((TkMenu *menuPtr, |
| 474 | int index)); |
| 475 | EXTERN void TkBindMenu _ANSI_ARGS_(( |
| 476 | Tk_Window tkwin, TkMenu *menuPtr)); |
| 477 | EXTERN TkMenuReferences * |
| 478 | TkCreateMenuReferences _ANSI_ARGS_((Tcl_Interp *interp, |
| 479 | char *pathName)); |
| 480 | EXTERN void TkDestroyMenu _ANSI_ARGS_((TkMenu *menuPtr)); |
| 481 | EXTERN void TkEventuallyRecomputeMenu _ANSI_ARGS_((TkMenu *menuPtr)); |
| 482 | EXTERN void TkEventuallyRedrawMenu _ANSI_ARGS_(( |
| 483 | TkMenu *menuPtr, TkMenuEntry *mePtr)); |
| 484 | EXTERN TkMenuReferences * |
| 485 | TkFindMenuReferences _ANSI_ARGS_((Tcl_Interp *interp, |
| 486 | char *pathName)); |
| 487 | EXTERN void TkFreeMenuReferences _ANSI_ARGS_(( |
| 488 | TkMenuReferences *menuRefPtr)); |
| 489 | EXTERN Tcl_HashTable * TkGetMenuHashTable _ANSI_ARGS_((Tcl_Interp *interp)); |
| 490 | EXTERN int TkGetMenuIndex _ANSI_ARGS_((Tcl_Interp *interp, |
| 491 | TkMenu *menuPtr, Arg string, int lastOK, |
| 492 | int *indexPtr)); |
| 493 | EXTERN void TkMenuInitializeDrawingFields _ANSI_ARGS_((TkMenu *menuPtr)); |
| 494 | EXTERN void TkMenuInitializeEntryDrawingFields _ANSI_ARGS_(( |
| 495 | TkMenuEntry *mePtr)); |
| 496 | EXTERN int TkInvokeMenu _ANSI_ARGS_((Tcl_Interp *interp, |
| 497 | TkMenu *menuPtr, int index)); |
| 498 | EXTERN void TkMenuConfigureDrawOptions _ANSI_ARGS_(( |
| 499 | TkMenu *menuPtr)); |
| 500 | EXTERN int TkMenuConfigureEntryDrawOptions _ANSI_ARGS_(( |
| 501 | TkMenuEntry *mePtr, int index)); |
| 502 | EXTERN void TkMenuFreeDrawOptions _ANSI_ARGS_((TkMenu *menuPtr)); |
| 503 | EXTERN void TkMenuEntryFreeDrawOptions _ANSI_ARGS_(( |
| 504 | TkMenuEntry *mePtr)); |
| 505 | EXTERN void TkMenuEventProc _ANSI_ARGS_((ClientData clientData, |
| 506 | XEvent *eventPtr)); |
| 507 | EXTERN void TkMenuImageProc _ANSI_ARGS_(( |
| 508 | ClientData clientData, int x, int y, int width, |
| 509 | int height, int imgWidth, int imgHeight)); |
| 510 | EXTERN void TkMenuInit _ANSI_ARGS_((void)); |
| 511 | EXTERN void TkMenuSelectImageProc _ANSI_ARGS_ |
| 512 | ((ClientData clientData, int x, int y, |
| 513 | int width, int height, int imgWidth, |
| 514 | int imgHeight)); |
| 515 | EXTERN Arg TkNewMenuName _ANSI_ARGS_((Tcl_Interp *interp, |
| 516 | char *parentName, TkMenu *menuPtr)); |
| 517 | EXTERN int TkPostCommand _ANSI_ARGS_((TkMenu *menuPtr)); |
| 518 | EXTERN int TkPostSubmenu _ANSI_ARGS_((Tcl_Interp *interp, |
| 519 | TkMenu *menuPtr, TkMenuEntry *mePtr)); |
| 520 | EXTERN int TkPostTearoffMenu _ANSI_ARGS_((Tcl_Interp *interp, |
| 521 | TkMenu *menuPtr, int x, int y)); |
| 522 | EXTERN int TkPreprocessMenu _ANSI_ARGS_((TkMenu *menuPtr)); |
| 523 | EXTERN void TkRecomputeMenu _ANSI_ARGS_((TkMenu *menuPtr)); |
| 524 | |
| 525 | /* |
| 526 | * These routines are the platform-dependent routines called by the |
| 527 | * common code. |
| 528 | */ |
| 529 | |
| 530 | EXTERN void TkpComputeMenubarGeometry _ANSI_ARGS_((TkMenu *menuPtr)); |
| 531 | EXTERN void TkpComputeStandardMenuGeometry _ANSI_ARGS_ |
| 532 | ((TkMenu *menuPtr)); |
| 533 | EXTERN int TkpConfigureMenuEntry |
| 534 | _ANSI_ARGS_((TkMenuEntry *mePtr)); |
| 535 | EXTERN void TkpDestroyMenu _ANSI_ARGS_((TkMenu *menuPtr)); |
| 536 | EXTERN void TkpDestroyMenuEntry |
| 537 | _ANSI_ARGS_((TkMenuEntry *mEntryPtr)); |
| 538 | EXTERN void TkpDrawMenuEntry _ANSI_ARGS_((TkMenuEntry *mePtr, |
| 539 | Drawable d, Tk_Font tkfont, |
| 540 | CONST Tk_FontMetrics *menuMetricsPtr, int x, |
| 541 | int y, int width, int height, int strictMotif, |
| 542 | int drawArrow)); |
| 543 | EXTERN void TkpMenuInit _ANSI_ARGS_((void)); |
| 544 | EXTERN int TkpMenuNewEntry _ANSI_ARGS_((TkMenuEntry *mePtr)); |
| 545 | EXTERN int TkpNewMenu _ANSI_ARGS_((TkMenu *menuPtr)); |
| 546 | EXTERN int TkpPostMenu _ANSI_ARGS_((Tcl_Interp *interp, |
| 547 | TkMenu *menuPtr, int x, int y)); |
| 548 | EXTERN void TkpSetWindowMenuBar _ANSI_ARGS_((Tk_Window tkwin, |
| 549 | TkMenu *menuPtr)); |
| 550 | |
| 551 | # undef TCL_STORAGE_CLASS |
| 552 | # define TCL_STORAGE_CLASS DLLIMPORT |
| 553 | |
| 554 | #endif /* _TKMENU */ |
| 555 | |