1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596
|
/* Copyright (C) 2000-2012 by George Williams */
/*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "ggadget.h"
#include "gresedit.h"
struct gfuncs {
unsigned int is_widget: 1;
uint16 size;
int (*handle_expose)(GWindow pixmap,GGadget *g,GEvent *event);
int (*handle_mouse)(GGadget *g,GEvent *event);
int (*handle_key)(GGadget *g,GEvent *event);
int (*handle_editcmd)(GGadget *g,enum editor_commands);
int (*handle_focus)(GGadget *g,GEvent *event);
int (*handle_timer)(GGadget *g,GEvent *event);
int (*handle_sel)(GGadget *g,GEvent *event);
void (*redraw)(GGadget *g);
void (*move)(GGadget *g,int32 x, int32 y);
void (*resize)(GGadget *g,int32 width, int32 height);
void (*setvisible)(GGadget *g,int);
void (*setenabled)(GGadget *g,int);
GRect *(*getsize)(GGadget *g,GRect *);
GRect *(*getinnersize)(GGadget *g,GRect *);
void (*destroy)(GGadget *g);
void (*set_title)(GGadget *g,const unichar_t *str);
const unichar_t *(*_get_title)(GGadget *g);
unichar_t *(*get_title)(GGadget *g);
void (*set_imagetitle)(GGadget *g,GImage *,const unichar_t *str,int before);
GImage *(*get_image)(GGadget *g);
void (*set_font)(GGadget *g,GFont *);
GFont *(*get_font)(GGadget *g);
void (*clear_list)(GGadget *g);
void (*set_list)(GGadget *g, GTextInfo **ti, int32 copyit);
GTextInfo **(*get_list)(GGadget *g,int32 *len);
GTextInfo *(*get_list_item)(GGadget *g,int32 pos);
void (*select_list_item)(GGadget *g,int32 pos, int32 sel);
void (*select_one_list_item)(GGadget *g,int32 pos);
int32 (*is_list_item_selected)(GGadget *g,int32 pos);
int32 (*get_first_selection)(GGadget *g);
void (*scroll_list_to_pos)(GGadget *g,int32 pos);
void (*scroll_list_to_text)(GGadget *g,const unichar_t *lab,int32 sel);
void (*set_list_orderer)(GGadget *g,int (*orderer)(const void *, const void *));
void (*get_desired_size)(GGadget *g, GRect *outer, GRect *inner);
void (*set_desired_size)(GGadget *g, GRect *outer, GRect *inner);
int (*fills_window)(GGadget *g);
int (*is_default)(GGadget *g);
};
enum gadget_state {gs_invisible, gs_disabled, gs_enabled, gs_active,
gs_focused, gs_pressedactive };
struct ggadget {
struct gfuncs *funcs;
struct gwindow *base;
GRect r;
GRect inner;
unichar_t mnemonic;
unichar_t shortcut;
short short_mask;
struct ggadget *prev;
unsigned int takes_input: 1;
unsigned int takes_keyboard: 1;
unsigned int focusable: 1;
unsigned int has_focus: 1;
unsigned int free_box: 1;
unsigned int was_disabled: 1;
unsigned int vert: 1; /* For lines & scrollbars */
unsigned int opengroup: 1; /* For groupboxes */
unsigned int prevlabel: 1; /* For groupboxes */
unsigned int contained: 1; /* is part of a bigger ggadget (ie. a scrollbar is part of a listbox) */
unsigned int gg_skip_hotkey_processing: 1;
unsigned int gg_skip_unqualified_hotkey_processing: 1;
short cid;
void *data;
GBox *box;
enum gadget_state state;
unichar_t *popup_msg;
GGadgetHandler handle_controlevent;
int16 desired_width, desired_height;
};
typedef struct ggadget GLine;
typedef struct ggadget GGroup;
typedef struct ggadget GSpacer; /* a blank space of a given size, used in box layout */
typedef struct glabel { /* or simple text, or groupbox */
GGadget g;
unsigned int fh:8;
unsigned int as: 8;
unsigned int image_precedes: 1;
unsigned int is_default: 1;
unsigned int is_cancel: 1;
unsigned int pressed: 1;
unsigned int within: 1;
unsigned int labeltype: 2; /* 0=>label/button(this), 1=>imagebutton, 2=>listbutton, 3=>colorbutton */
unsigned int shiftonpress: 1;
FontInstance *font;
unichar_t *label;
GImage *image;
GTextInfo **ti;
uint16 ltot;
} GLabel, GButton;
typedef struct gimagebutton {
GGadget g;
unsigned int fh:8;
unsigned int as: 8;
unsigned int image_precedes: 1;
unsigned int is_default: 1;
unsigned int is_cancel: 1;
unsigned int pressed: 1;
unsigned int within: 1;
unsigned int labeltype: 2; /* 0=>label, 1=>imagebutton(this), 2=>listbutton */
unsigned int shiftonpress: 1;
FontInstance *font;
unichar_t *label;
GImage *image, *img_within, *active, *disabled;
} GImageButton;
typedef struct glistbutton {
GGadget g;
unsigned int fh:8;
unsigned int as: 8;
unsigned int image_precedes: 1;
unsigned int is_default: 1;
unsigned int is_cancel: 1;
unsigned int pressed: 1;
unsigned int within: 1;
unsigned int labeltype: 2; /* 0=>label, 1=>imagebutton, 2=>listbutton(this) */
unsigned int shiftonpress: 1;
FontInstance *font;
unichar_t *label;
GImage *image;
GTextInfo **ti;
uint16 ltot;
GWindow popup;
} GListButton;
typedef struct gcolorbutton {
GGadget g;
unsigned int fh:8;
unsigned int as: 8;
unsigned int image_precedes: 1;
unsigned int is_default: 1;
unsigned int is_cancel: 1;
unsigned int pressed: 1;
unsigned int within: 1;
unsigned int labeltype: 2; /* 0=>label/button, 1=>imagebutton, 2=>listbutton, 3=>colorbutton(this) */
unsigned int shiftonpress: 1;
FontInstance *font;
unichar_t *label;
GImage *image;
Color col;
} GColorButton;
typedef struct gcheck {
GGadget g;
unsigned int fh:8;
unsigned int as: 8;
unsigned int image_precedes: 1;
unsigned int pressed: 1;
unsigned int within: 1;
unsigned int isradio: 1;
unsigned int ison: 1;
FontInstance *font;
unichar_t *label;
GImage *image;
GRect onoffrect, onoffinner;
GBox *onbox, *offbox;
GResImage *on, *off, *ondis, *offdis;
} GCheckBox;
typedef struct gradio {
GGadget g;
unsigned int fh:8;
unsigned int as: 8;
unsigned int image_precedes: 1;
unsigned int pressed: 1;
unsigned int within: 1;
unsigned int isradio: 1;
unsigned int ison: 1;
FontInstance *font;
unichar_t *label;
GImage *image;
GRect onoffrect, onoffinner;
GBox *onbox, *offbox;
GResImage *on, *off, *ondis, *offdis;
struct gradio *post;
int radiogroup;
} GRadio;
typedef struct gscrollbar { /* and slider */
struct ggadget g;
int32 sb_min, sb_max, sb_pagesize, sb_pos;
int32 sb_mustshow; /* normally this is sb_pagesize, but might be the height of a single line */
/* if we want people to be able to scroll to see white space */
/* after the document */
/*unsigned int vert: 1; */ /* Moved to GGadget, shared with line */
unsigned int thumbpressed: 1;
unsigned int ignorenext45: 1;
int8 repeatcmd; /* sb event to be generated on timer interupts (ie. upline)*/
int8 thumbborder; /* Size of the border of the thumbbox */
int8 sbborder; /* Size of the border of the main scrollbar */
int16 size_offset; /* Thumb size offset when the thumb size gets clamped. */
int16 thumboff; /* Offset from where the thumb was pressed to top of thumb */
int16 arrowsize;
int16 thumbsize; /* Current thumb size, refigured after every call to setbounds */
int16 thumbpos; /* Current thumb pos */
GTimer *pressed;
GBox *thumbbox;
} GScrollBar;
typedef struct glist {
GGadget g;
uint8 fh;
uint8 as;
uint8 sofar_max, sofar_pos;
uint16 ltot, loff, lcnt;
uint16 xoff, xmax;
uint16 start, end; /* current selection drag */
uint16 hmax; /* maximum line height */
FontInstance *font;
GTextInfo **ti;
struct gscrollbar *vsb;
int (*orderer)(const void *, const void *);
unsigned int backwards: 1; /* reverse the order given by orderer */
unsigned int multiple_sel: 1; /* Allow multiple selections */
unsigned int exactly_one: 1; /* List must always have something selected */
unsigned int parentpressed: 1; /* For listbuttons, pressed in parent */
unsigned int freeti: 1; /* Free the ti array when we're destroyed */
unsigned int ispopup: 1; /* respond to Return and Escape */
unsigned int sameheight: 1; /* all lines are the same height */
unsigned int always_show_sb: 1; /* display scrollbar even if we don't need it */
unichar_t *sofar; /* user input */
GTimer *enduser;
GTimer *pressed;
void (*popup_callback)(GGadget *g,int pos);
} GList;
typedef struct gtextfield {
GGadget g;
unsigned int cursor_on: 1;
unsigned int wordsel: 1;
unsigned int linesel: 1;
unsigned int listfield: 1;
unsigned int drag_and_drop: 1;
unsigned int has_dd_cursor: 1;
unsigned int hidden_cursor: 1;
unsigned int multi_line: 1;
unsigned int accepts_tabs: 1;
unsigned int accepts_returns: 1;
unsigned int wrap: 1;
unsigned int password: 1;
unsigned int dontdraw: 1; /* Used when the tf is part of a larger control, and the control determines when to draw the tf */
unsigned int donthook: 1; /* Used when the tf is part of a the gchardlg.c */
unsigned int numericfield: 1;
unsigned int incr_down: 1; /* Direction of increments when numeric_scroll events happen */
unsigned int completionfield: 1;
unsigned int was_completing: 1;
uint8 fh;
uint8 as;
uint8 nw; /* Width of one character (an "n") */
int16 xoff_left, loff_top;
int16 sel_start, sel_end, sel_base;
int16 sel_oldstart, sel_oldend, sel_oldbase;
int16 dd_cursor_pos;
unichar_t *text, *oldtext;
FontInstance *font;
GTimer *pressed;
GTimer *cursor;
GCursor old_cursor;
GScrollBar *hsb, *vsb;
int16 lcnt, lmax;
int32 *lines; /* offsets in text to the start of the nth line */
int16 xmax;
GIC *gic;
GTimer *numeric_scroll;
char *utf8_text; /* For Pango */
int32 *lines8; /* offsets in utf8_text */
} GTextField;
typedef struct glistfield {
GTextField gt;
GRect fieldrect, buttonrect;
GTextInfo **ti;
uint16 ltot;
GWindow popup;
} GListField;
typedef struct gcompletionfield {
GListField gl;
unichar_t **choices;
uint16 ctot; int16 selected;
GWindow choice_popup;
GTextCompletionHandler completion;
} GCompletionField;
typedef struct gnumericfield {
GTextField gt;
GRect fieldrect, buttonrect;
} GNumericField;
typedef struct gmenubar {
GGadget g;
GMenuItem *mi;
uint16 *xs; /* locations at which to draw each name (+1 to give us width of last one) */
uint16 mtot;
int16 entry_with_mouse;
int16 lastmi; /* If the menubar doesn't fit across the top the make some of it be vertical. Start here */
struct gmenu *child;
unsigned int pressed: 1;
unsigned int initial_press: 1;
unsigned int any_unmasked_shortcuts: 1;
FontInstance *font;
GMenuItem fake[2]; /* Used if not enough room for menu... */
} GMenuBar;
struct tabs { unichar_t *name; int16 x, width, tw, nesting; unsigned int disabled: 1; GWindow w; };
typedef struct gtabset {
struct ggadget g;
struct tabs *tabs;
int16 *rowstarts; /* for each row, index into tab array of its first tab, one extra entry at end with tabcnt */
int16 tabcnt; /* number of tabs */
int16 sel; /* active tab */
int16 rcnt; /* number of rows */
int16 active_row; /* row which is closest to the display area */
int16 offset_per_row; /* stagger tabs by this much */
int16 rowh; /* height of each row */
int16 toff; /* amount things are scrolled off left (x, tabs) */
int16 arrow_width; /* width of arrow tab (for scrolling) */
int16 arrow_size; /* size of the actual arrow itself */
int16 ds;
int16 pressed_sel;
unsigned int scrolled: 1; /* big tabsets either get scrolled or appear in multiple rows */
unsigned int haslarrow: 1;
unsigned int hasrarrow: 1;
unsigned int pressed: 1;
unsigned int filllines: 1; /* If we have multiple lines then fill them so that each row takes up the entire width of the tabset */
unsigned int fill1line: 1;
unsigned int vertical: 1;
unsigned int nowindow: 1;
FontInstance *font;
void (*nested_expose)(GWindow pixmap, GGadget *g, GEvent *event);
int (*nested_mouse)(GGadget *g, GEvent *event);
int16 vert_list_width;
int16 as, fh, offtop;
GGadget *vsb;
} GTabSet;
struct gdirentry;
typedef struct gfilechooser {
struct ggadget g;
GTextField *name;
GList *files, *subdirs;
GListButton *directories;
GButton *ok, *filterb; /* Not created by us, can be set by user to give chooser a better appearance */
unichar_t **mimetypes;
unichar_t *wildcard;
unichar_t *lastname;
GFileChooserFilterType filter;
GFileChooserInputFilenameFuncType inputfilenamefunc;
/*enum fchooserret (*filter)(GGadget *chooser,struct gdirentry *file,const unichar_t *dir);*/
struct giocontrol *outstanding;
GCursor old_cursor;
GButton *up, *home;
GButton *bookmarks, *config;
struct ghvbox *topbox;
unichar_t **history;
unichar_t **paths;
unichar_t *inputfilenameprevchar;
int hpos, hcnt, hmax;
} GFileChooser;
typedef struct ghvbox {
GGadget g;
int rows, cols;
int hpad, vpad; /* Internal padding */
int grow_col, grow_row; /* -1 => all */
GGadget **children; /* array of rows*cols */
GGadget *label;
int label_height;
} GHVBox;
struct col_data {
enum me_type me_type;
char *(*func)(GGadget *,int r,int c); /* Produces a string to display if md_str==NULL */
GMenuItem *enum_vals;
void (*enable_enum)(GGadget *,GMenuItem *, int r, int c);
GTextCompletionHandler completer;
char *title;
int16 width, x; /* Relative to inner.x */
uint8 fixed;
uint8 disabled;
uint8 hidden;
};
typedef struct gmatrixedit {
GGadget g;
int rows, cols;
int row_max;
struct col_data *col_data;
int hpad, vpad; /* Internal padding */
unsigned int has_titles: 1;
unsigned int lr_pointer: 1;
unsigned int wasnew: 1; /* So we need to call newafter when finished editing */
unsigned int big_done: 1;
unsigned int edit_active: 1;
unsigned int no_edit: 1;
int pressed_col; /* For changing column spacing */
struct matrix_data *data;
int16 as, fh;
int16 font_as, font_fh;
FontInstance *font;
FontInstance *titfont;
GGadget *tf;
int active_col, active_row;
int off_top, off_left;
GGadget *vsb, *hsb;
GGadget *del;
GGadget *up, *down;
GGadget **buttonlist;
GWindow nested;
int16 mark_length, mark_size, mark_skip;
char *newtext;
void (*initrow)(GGadget *g,int row);
int (*candelete)(GGadget *g,int row);
enum gme_updown (*canupdown)(GGadget *g,int row);
void (*popupmenu)(GGadget *g,GEvent *e,int row,int col);
int (*handle_key)(GGadget *g,GEvent *e);
char *(*bigedittitle)(GGadget *g,int r, int c);
void (*finishedit)(GGadget *g,int r, int c, int wasnew);
char *(*validatestr)(GGadget *g,int r, int c, int wasnew, char *str);
void (*setotherbuttons)(GGadget *g, int r, int c);
void (*reportmousemove)(GGadget *g, int r, int c);
void (*reporttextchanged)(GGadget *g, int r, int c, GGadget *textfield);
void (*predelete)(GGadget *g, int r);
void (*rowmotion)(GGadget *g, int oldr, int newr);
} GMatrixEdit;
typedef struct gdrawable {
GGadget g;
GWindow gw;
GDrawEH e_h;
} GDrawable;
typedef struct rowcol {
GGadget g;
int rows, cols;
GFont *font;
int as, fh;
unsigned int hrules: 1; /* Draw horizontal lines between each row */
unsigned int vrules: 1; /* Draw vertical lines between each column */
unsigned int display_only: 1;
unsigned int order_entries: 1; /* normally order rows based on first column entry */
uint8 hpad;
int *colx; /* col+1 entries, last is xmax */
GTextInfo **labels;
GTextInfo **ti;
GTextField *tf;
GScrollBar *vsb, *hsb;
int loff, xoff;
int tfr, tfc; /* row,col of textfield (or -1) */
int (*orderer)(const void *, const void *);
} RowCol;
/* ColorPicker */
extern int _GScrollBar_StartTime,_GScrollBar_RepeatTime; /* in millisecs */
extern int _GScrollBar_Width; /* in points */
extern int _GListMarkSize; /* in points, def width of popup mark in buttons */
extern int _GGadget_Skip; /* in points, def hor space between gadgets */
extern int _GGadget_TextImageSkip; /* in points, def hor space text and image */
extern GBox _GListMark_Box, _GGroup_LineBox;
extern GResImage *_GListMark_Image;
extern FontInstance *_ggadget_default_font;
void _GWidget_AddGGadget(GWindow gw,struct ggadget *g);
void _GWidget_RemoveGadget(struct ggadget *g);
void _GWidget_SetMenuBar(GGadget *g);
void _GWidget_SetDefaultButton(GGadget *g);
void _GWidget_MakeDefaultButton(GGadget *g);
void _GWidget_SetCancelButton(GGadget *g);
void _GWidget_SetGrabGadget(GGadget *g);
void _GWidget_ClearGrabGadget(GGadget *g);
void _GWidget_SetPopupOwner(GGadget *g);
void _GWidget_ClearPopupOwner(GGadget *g);
extern void _GGadgetCopyDefaultBox(GBox *box);
extern FontInstance *_GGadgetInitDefaultBox(char *class,GBox *box,FontInstance *deffont);
extern void _ggadget_underlineMnemonic(GWindow gw,int32 x,int32 y,unichar_t *label,
unichar_t mneumonic, Color fg,int ymax);
extern void _ggadgetFigureSize(GWindow gw, GBox *design, GRect *r, int isdef);
extern void _ggadgetSetRects(GGadget *g, GRect *outer, GRect *inner, int xjust, int yjust );
extern void _GGadgetCloseGroup(GGadget *g);
extern void _ggadget_redraw(GGadget *g);
extern int _ggadget_noop(GGadget *g, GEvent *event);
extern void _ggadget_move(GGadget *g, int32 x, int32 y );
extern void _ggadget_resize(GGadget *g, int32 width, int32 height );
extern void _ggadget_setvisible(GGadget *g,int visible);
extern void _ggadget_setenabled(GGadget *g,int enabled);
extern GRect *_ggadget_getsize(GGadget *g,GRect *rct);
extern GRect *_ggadget_getinnersize(GGadget *g,GRect *rct);
extern void _ggadget_getDesiredSize(GGadget *g, GRect *outer, GRect *inner);
extern void _ggadget_setDesiredSize(GGadget *g,GRect *outer, GRect *inner);
void _GGroup_Init(void);
extern unichar_t *_GGadgetFileToUString(char *filename,int max);
extern int GBoxDrawBorder(GWindow gw,GRect *pos,GBox *design,
enum gadget_state state,int is_default);
extern void GBoxDrawBackground(GWindow gw,GRect *pos,GBox *design,
enum gadget_state state,int is_default);
extern void GBoxDrawTabOutline(GWindow pixmap, GGadget *g, int x, int y,
int width, int rowh, int active );
extern int GBoxDrawHLine(GWindow gw,GRect *pos,GBox *design);
extern int GBoxDrawVLine(GWindow gw,GRect *pos,GBox *design);
extern int GBoxBorderWidth(GWindow gw, GBox *box);
extern int GBoxExtraSpace(GGadget *g);
extern int GBoxDrawnWidth(GWindow gw, GBox *box);
extern int GGadgetInnerWithin(GGadget *g, int x, int y);
extern int GTextInfoGetWidth(GWindow base,GTextInfo *ti,FontInstance *font);
extern int GTextInfoGetMaxWidth(GWindow base,GTextInfo **ti,FontInstance *font);
extern int GTextInfoGetHeight(GWindow base,GTextInfo *ti,FontInstance *font);
extern int GTextInfoGetMaxHeight(GWindow base,GTextInfo **ti,FontInstance *font,int *allsame);
extern int GTextInfoGetAs(GWindow base,GTextInfo *ti, FontInstance *font);
extern int GTextInfoDraw(GWindow base,int x,int y,GTextInfo *ti,
FontInstance *font,Color fg,Color sel,int ymax);
extern GTextInfo *GTextInfoCopy(GTextInfo *ti);
extern GTextInfo **GTextInfoArrayFromList(GTextInfo *ti, uint16 *cnt);
extern GTextInfo **GTextInfoArrayCopy(GTextInfo **ti);
extern int GTextInfoArrayCount(GTextInfo **ti);
extern int GTextInfoCompare(GTextInfo *ti1, GTextInfo *ti2);
extern int GMenuItemArrayMask(GMenuItem *mi);
extern int GMenuItemArrayAnyUnmasked(GMenuItem *mi);
extern GGadget *_GGadget_Create(GGadget *g, struct gwindow *base, GGadgetData *gd,void *data, GBox *def);
extern void _GGadget_FinalPosition(GGadget *g, struct gwindow *base, GGadgetData *gd);
extern void _ggadget_destroy(GGadget *g);
extern GWindow GListPopupCreate(GGadget *owner,void (*inform)(GGadget *,int), GTextInfo **ti);
extern int GMenuPopupCheckKey(GEvent *event);
extern int GMenuBarCheckKey(GWindow top, GGadget *g, GEvent *event);
extern void _GButton_SetDefault(GGadget *g,int32 is_default);
extern void _GButtonInit(void);
extern void GListMarkDraw(GWindow pixmap,int x, int y, int height, enum gadget_state state );
extern const char* const* _GGadget_GetImagePath(void);
extern int _GGadget_ImageInCache(GImage *image);
extern int _ggadget_use_gettext;
extern GResInfo ggadget_ri, listmark_ri;
extern GResInfo *_GGadgetRIHead(void), *_GButtonRIHead(void), *_GTextFieldRIHead(void);
extern GResInfo *_GRadioRIHead(void), *_GScrollBarRIHead(void), *_GLineRIHead(void);
extern GResInfo *_GMenuRIHead(void), *_GTabSetRIHead(void), *_GHVBoxRIHead(void);
extern GResInfo *_GListRIHead(void), *_GMatrixEditRIHead(void), *_GDrawableRIHead(void);
extern GResInfo *_GProgressRIHead(void);
#define SERIF_UI_FAMILIES "dejavu serif,times,caslon,serif,clearlyu,unifont"
#define SANS_UI_FAMILIES "dejavu sans,helvetica,caliban,sans,clearlyu,unifont"
#define MONO_UI_FAMILIES "courier,monospace,clearlyu,unifont"
|