Files
@ r13191:af1540e675da
Branch filter:
Location: cpp/openttd-patchpack/source/src/osk_gui.cpp
r13191:af1540e675da
22.7 KiB
text/x-c
(svn r17708) -Feature [FS#2053]: [OSX] Implement clipboard support for OS X.
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 | /* $Id$ */
/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file osk_gui.cpp The On Screen Keyboard GUI */
#include "stdafx.h"
#include "string_func.h"
#include "strings_func.h"
#include "debug.h"
#include "window_func.h"
#include "gfx_func.h"
#include "querystring_gui.h"
#include "table/sprites.h"
#include "table/strings.h"
/** Widget numbers of the on-screen keyboard (OSK) window. */
enum OskWidgets {
OSK_WIDGET_CAPTION, ///< Title bar.
OSK_WIDGET_TEXT_BACKGROUND, ///< Background around the edit box.
OSK_WIDGET_TEXT, ///< Edit box.
OSK_WIDGET_KEYS_BACKGROUND, ///< Background of the keys.
OSK_WIDGET_CANCEL, ///< Cancel key.
OSK_WIDGET_OK, ///< Ok key.
OSK_WIDGET_BACKSPACE, ///< Backspace key.
OSK_WIDGET_SPECIAL, ///< Special key (at keyborads often used for tab key).
OSK_WIDGET_CAPS, ///< Capslock key.
OSK_WIDGET_SHIFT, ///< Shift(lock) key.
OSK_WIDGET_SPACE, ///< Space bar.
OSK_WIDGET_LEFT, ///< Cursor left key.
OSK_WIDGET_RIGHT, ///< Cursor right key.
OSK_WIDGET_LETTERS, ///< First widget of the 'normal' keys.
OSK_WIDGET_NUMBERS_FIRST = OSK_WIDGET_LETTERS, ///< First widget of the numbers row.
OSK_WIDGET_NUMBERS_LAST = OSK_WIDGET_NUMBERS_FIRST + 13, ///< Last widget of the numbers row.
OSK_WIDGET_QWERTY_FIRST, ///< First widget of the qwerty row.
OSK_WIDGET_QWERTY_LAST = OSK_WIDGET_QWERTY_FIRST + 11, ///< Last widget of the qwerty row.
OSK_WIDGET_ASDFG_FIRST, ///< First widget of the asdfg row.
OSK_WIDGET_ASDFG_LAST = OSK_WIDGET_ASDFG_FIRST + 11, ///< Last widget of the asdfg row.
OSK_WIDGET_ZXCVB_FIRST, ///< First widget of the zxcvb row.
OSK_WIDGET_ZXCVB_LAST = OSK_WIDGET_ZXCVB_FIRST + 11, ///< Last widget of the zxcvb row.
};
char _keyboard_opt[2][OSK_KEYBOARD_ENTRIES * 4 + 1];
static WChar _keyboard[2][OSK_KEYBOARD_ENTRIES];
enum {
KEYS_NONE,
KEYS_SHIFT,
KEYS_CAPS
};
static byte _keystate = KEYS_NONE;
struct OskWindow : public Window {
StringID caption; ///< the caption for this window.
QueryString *qs; ///< text-input
int text_btn; ///< widget number of parent's text field
int ok_btn; ///< widget number of parent's ok button (=0 when ok shouldn't be passed on)
int cancel_btn; ///< widget number of parent's cancel button (=0 when cancel shouldn't be passed on; text will be reverted to original)
Textbuf *text; ///< pointer to parent's textbuffer (to update caret position)
char *orig_str_buf; ///< Original string.
OskWindow(const WindowDesc *desc, QueryStringBaseWindow *parent, int button, int cancel, int ok) : Window(desc)
{
this->parent = parent;
assert(parent != NULL);
if (parent->widget != NULL) {
this->caption = (parent->widget[button].data != STR_NULL) ? parent->widget[button].data : parent->caption;
}
if (parent->nested_array != NULL) {
NWidgetCore *par_wid = parent->GetWidget<NWidgetCore>(button);
assert(par_wid != NULL);
this->caption = (par_wid->widget_data != STR_NULL) ? par_wid->widget_data : parent->caption;
}
this->qs = parent;
this->text_btn = button;
this->cancel_btn = cancel;
this->ok_btn = ok;
this->text = &parent->text;
/* make a copy in case we need to reset later */
this->orig_str_buf = strdup(this->qs->text.buf);
/* Not needed by default. */
this->DisableWidget(OSK_WIDGET_SPECIAL);
this->FindWindowPlacementAndResize(desc);
}
~OskWindow()
{
free(this->orig_str_buf);
}
/**
* Only show valid characters; do not show characters that would
* only insert a space when we have a spacebar to do that or
* characters that are not allowed to be entered.
* @param shift True if the shift key is pressed.
*/
void ChangeOskDisabledState(bool shift)
{
for (uint i = 0; i < OSK_KEYBOARD_ENTRIES; i++) {
this->SetWidgetDisabledState(OSK_WIDGET_LETTERS + i,
!IsValidChar(_keyboard[shift][i], this->qs->afilter) || _keyboard[shift][i] == ' ');
}
this->SetWidgetDisabledState(OSK_WIDGET_SPACE, !IsValidChar(' ', this->qs->afilter));
}
virtual void OnPaint()
{
bool shift = HasBit(_keystate, KEYS_CAPS) ^ HasBit(_keystate, KEYS_SHIFT);
this->LowerWidget(OSK_WIDGET_TEXT);
this->SetWidgetLoweredState(OSK_WIDGET_SHIFT, HasBit(_keystate, KEYS_SHIFT));
this->SetWidgetLoweredState(OSK_WIDGET_CAPS, HasBit(_keystate, KEYS_CAPS));
this->ChangeOskDisabledState(shift);
SetDParam(0, this->caption);
this->DrawWidgets();
for (uint i = 0; i < OSK_KEYBOARD_ENTRIES; i++) {
DrawCharCentered(_keyboard[shift][i],
this->widget[OSK_WIDGET_LETTERS + i].left + 8,
this->widget[OSK_WIDGET_LETTERS + i].top + 3,
TC_BLACK);
}
this->qs->DrawEditBox(this, OSK_WIDGET_TEXT);
}
virtual void OnClick(Point pt, int widget)
{
/* clicked a letter */
if (widget >= OSK_WIDGET_LETTERS) {
bool shift = HasBit(_keystate, KEYS_CAPS) ^ HasBit(_keystate, KEYS_SHIFT);
WChar c = _keyboard[shift][widget - OSK_WIDGET_LETTERS];
if (!IsValidChar(c, this->qs->afilter)) return;
if (InsertTextBufferChar(&this->qs->text, c)) this->InvalidateParent();
if (HasBit(_keystate, KEYS_SHIFT)) {
ToggleBit(_keystate, KEYS_SHIFT);
this->widget[OSK_WIDGET_SHIFT].colour = HasBit(_keystate, KEYS_SHIFT) ? COLOUR_WHITE : COLOUR_GREY;
this->SetDirty();
}
return;
}
switch (widget) {
case OSK_WIDGET_TEXT: {
/* Find the edit box of the parent window and give focus to that */
if (this->parent->widget != NULL) {
const Widget *wi = this->parent->GetWidgetOfType(WWT_EDITBOX);
if (wi != NULL) this->parent->focused_widget = wi;
}
if (this->parent->nested_root != NULL) {
const NWidgetCore *nwid = dynamic_cast<const NWidgetCore *>(this->parent->nested_root->GetWidgetOfType(WWT_EDITBOX));
if (nwid != NULL) this->parent->nested_focus = nwid;
}
/* Give focus to parent window */
SetFocusedWindow(this->parent);
break;
}
case OSK_WIDGET_BACKSPACE:
if (DeleteTextBufferChar(&this->qs->text, WKC_BACKSPACE)) this->InvalidateParent();
break;
case OSK_WIDGET_SPECIAL:
/*
* Anything device specific can go here.
* The button itself is hidden by default, and when you need it you
* can not hide it in the create event.
*/
break;
case OSK_WIDGET_CAPS:
ToggleBit(_keystate, KEYS_CAPS);
this->SetDirty();
break;
case OSK_WIDGET_SHIFT:
ToggleBit(_keystate, KEYS_SHIFT);
this->SetDirty();
break;
case OSK_WIDGET_SPACE:
if (InsertTextBufferChar(&this->qs->text, ' ')) this->InvalidateParent();
break;
case OSK_WIDGET_LEFT:
if (MoveTextBufferPos(&this->qs->text, WKC_LEFT)) this->InvalidateParent();
break;
case OSK_WIDGET_RIGHT:
if (MoveTextBufferPos(&this->qs->text, WKC_RIGHT)) this->InvalidateParent();
break;
case OSK_WIDGET_OK:
if (this->qs->orig == NULL || strcmp(this->qs->text.buf, this->qs->orig) != 0) {
/* pass information by simulating a button press on parent window */
if (this->ok_btn != 0) {
this->parent->OnClick(pt, this->ok_btn);
/* Window gets deleted when the parent window removes itself. */
return;
}
}
delete this;
break;
case OSK_WIDGET_CANCEL:
if (this->cancel_btn != 0) { // pass a cancel event to the parent window
this->parent->OnClick(pt, this->cancel_btn);
/* Window gets deleted when the parent window removes itself. */
return;
} else { // or reset to original string
strcpy(qs->text.buf, this->orig_str_buf);
UpdateTextBufferSize(&qs->text);
MoveTextBufferPos(&qs->text, WKC_END);
this->InvalidateParent();
delete this;
}
break;
}
}
void InvalidateParent()
{
QueryStringBaseWindow *w = dynamic_cast<QueryStringBaseWindow*>(this->parent);
if (w != NULL) w->OnOSKInput(this->text_btn);
this->SetWidgetDirty(OSK_WIDGET_TEXT);
if (this->parent != NULL) this->parent->SetWidgetDirty(this->text_btn);
}
virtual void OnMouseLoop()
{
this->qs->HandleEditBox(this, OSK_WIDGET_TEXT);
/* make the caret of the parent window also blink */
this->parent->SetWidgetDirty(this->text_btn);
}
virtual void OnInvalidateData(int)
{
this->SetWidgetDirty(OSK_WIDGET_TEXT);
}
};
static const Widget _osk_widgets[] = {
{ WWT_CAPTION, RESIZE_NONE, COLOUR_GREY, 0, 255, 0, 13, STR_WHITE_STRING, STR_NULL}, // OSK_WIDGET_CAPTION
{ WWT_PANEL, RESIZE_NONE, COLOUR_GREY, 0, 255, 14, 29, 0x0, STR_NULL}, // OSK_WIDGET_TEXT_BACKGROUND
{ WWT_EDITBOX, RESIZE_NONE, COLOUR_GREY, 2, 253, 16, 27, 0x0, STR_NULL}, // OSK_WIDGET_TEXT
{ WWT_PANEL, RESIZE_NONE, COLOUR_GREY, 0, 255, 30, 139, 0x0, STR_NULL}, // OSK_WIDGET_KEYS_BACKGROUND
{ WWT_TEXTBTN, RESIZE_NONE, COLOUR_GREY, 3, 108, 35, 46, STR_BUTTON_CANCEL, STR_NULL}, // OSK_WIDGET_CANCEL
{ WWT_TEXTBTN, RESIZE_NONE, COLOUR_GREY, 111, 216, 35, 46, STR_BUTTON_OK, STR_NULL}, // OSK_WIDGET_OK
{ WWT_PUSHIMGBTN, RESIZE_NONE, COLOUR_GREY, 219, 252, 35, 46, SPR_OSK_BACKSPACE, STR_NULL}, // OSK_WIDGET_BACKSPACE
{ WWT_PUSHIMGBTN, RESIZE_NONE, COLOUR_GREY, 3, 27, 67, 82, SPR_OSK_SPECIAL, STR_NULL}, // OSK_WIDGET_SPECIAL
{ WWT_IMGBTN, RESIZE_NONE, COLOUR_GREY, 3, 36, 85, 100, SPR_OSK_CAPS, STR_NULL}, // OSK_WIDGET_CAPS
{ WWT_IMGBTN, RESIZE_NONE, COLOUR_GREY, 3, 27, 103, 118, SPR_OSK_SHIFT, STR_NULL}, // OSK_WIDGET_SHIFT
{ WWT_PUSHTXTBTN, RESIZE_NONE, COLOUR_GREY, 75, 189, 121, 136, STR_EMPTY, STR_NULL}, // OSK_WIDGET_SPACE
{ WWT_PUSHIMGBTN, RESIZE_NONE, COLOUR_GREY, 219, 234, 121, 136, SPR_OSK_LEFT, STR_NULL}, // OSK_WIDGET_LEFT
{ WWT_PUSHIMGBTN, RESIZE_NONE, COLOUR_GREY, 237, 252, 121, 136, SPR_OSK_RIGHT, STR_NULL}, // OSK_WIDGET_RIGHT
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 3, 18, 49, 64, 0x0, STR_NULL}, // OSK_WIDGET_NUMBERS_FIRST = OSK_WIDGET_LETTERS
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 21, 36, 49, 64, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 39, 54, 49, 64, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 57, 72, 49, 64, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 75, 90, 49, 64, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 93, 108, 49, 64, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 111, 126, 49, 64, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 129, 144, 49, 64, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 147, 162, 49, 64, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 165, 180, 49, 64, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 183, 198, 49, 64, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 201, 216, 49, 64, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 219, 234, 49, 64, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 237, 252, 49, 64, 0x0, STR_NULL}, // OSK_WIDGET_NUMBERS_LAST
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 30, 45, 67, 82, 0x0, STR_NULL}, // OSK_WIDGET_QWERTY_FIRST
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 48, 63, 67, 82, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 66, 81, 67, 82, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 84, 99, 67, 82, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 102, 117, 67, 82, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 120, 135, 67, 82, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 138, 153, 67, 82, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 156, 171, 67, 82, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 174, 189, 67, 82, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 192, 207, 67, 82, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 210, 225, 67, 82, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 228, 243, 67, 82, 0x0, STR_NULL}, // OSK_WIDGET_QWERTY_LAST
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 39, 54, 85, 100, 0x0, STR_NULL}, // OSK_WIDGET_ASDFG_FIRST
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 57, 72, 85, 100, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 75, 90, 85, 100, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 93, 108, 85, 100, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 111, 126, 85, 100, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 129, 144, 85, 100, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 147, 162, 85, 100, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 165, 180, 85, 100, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 183, 198, 85, 100, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 201, 216, 85, 100, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 219, 234, 85, 100, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 237, 252, 85, 100, 0x0, STR_NULL}, // OSK_WIDGET_ASDFG_LAST
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 30, 45, 103, 118, 0x0, STR_NULL}, // OSK_WIDGET_ZXCVB_FIRST
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 48, 63, 103, 118, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 66, 81, 103, 118, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 84, 99, 103, 118, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 102, 117, 103, 118, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 120, 135, 103, 118, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 138, 153, 103, 118, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 156, 171, 103, 118, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 174, 189, 103, 118, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 192, 207, 103, 118, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 210, 225, 103, 118, 0x0, STR_NULL},
{ WWT_PUSHBTN, RESIZE_NONE, COLOUR_GREY, 228, 243, 103, 118, 0x0, STR_NULL}, // OSK_WIDGET_ZXCVB_LAST
{ WIDGETS_END},
};
static const int HALF_KEY_WIDTH = 7; // Width of 1/2 key in pixels.
static const int INTER_KEY_SPACE = 2; // Number of pixels between two keys.
/**
* Add a key widget to a row of the keyboard.
* @param hor Row container to add key widget to.
* @param height Height of the key (all keys in a row should have equal height).
* @param num_half Number of 1/2 key widths that this key has.
* @param widtype Widget type of the key. Must be either \c NWID_SPACER for an invisible key, or a \c WWT_* widget.
* @param widnum Widget number of the key.
* @param widdata Data value of the key widget.
* @param biggest_index Collected biggest widget index so far.
* @note Key width is measured in 1/2 keys to allow for 1/2 key shifting between rows.
*/
static void AddKey(NWidgetHorizontal *hor, int height, int num_half, WidgetType widtype, int widnum, uint16 widdata, int *biggest_index)
{
int key_width = HALF_KEY_WIDTH + (INTER_KEY_SPACE + HALF_KEY_WIDTH) * (num_half - 1);
if (widtype == NWID_SPACER) {
if (!hor->IsEmpty()) key_width += INTER_KEY_SPACE;
NWidgetSpacer *spc = new NWidgetSpacer(key_width, height);
hor->Add(spc);
} else {
if (!hor->IsEmpty()) {
NWidgetSpacer *spc = new NWidgetSpacer(INTER_KEY_SPACE, height);
hor->Add(spc);
}
NWidgetLeaf *leaf = new NWidgetLeaf(widtype, COLOUR_GREY, widnum, widdata, STR_NULL);
leaf->SetMinimalSize(key_width, height);
hor->Add(leaf);
}
*biggest_index = max(*biggest_index, widnum);
}
/** Construct the top row keys (cancel, ok, backspace). */
static NWidgetBase *MakeTopKeys(int *biggest_index)
{
NWidgetHorizontal *hor = new NWidgetHorizontal;
int key_height = 12;
AddKey(hor, key_height, 6 * 2, WWT_TEXTBTN, OSK_WIDGET_CANCEL, STR_BUTTON_CANCEL, biggest_index);
AddKey(hor, key_height, 6 * 2, WWT_TEXTBTN, OSK_WIDGET_OK, STR_BUTTON_OK, biggest_index);
AddKey(hor, key_height, 2 * 2, WWT_PUSHIMGBTN, OSK_WIDGET_BACKSPACE, SPR_OSK_BACKSPACE, biggest_index);
return hor;
}
/** Construct the row containing the digit keys. */
static NWidgetBase *MakeNumberKeys(int *biggest_index)
{
NWidgetHorizontal *hor = new NWidgetHorizontal;
int key_height = 16;
for (int widnum = OSK_WIDGET_NUMBERS_FIRST; widnum <= OSK_WIDGET_NUMBERS_LAST; widnum++) {
AddKey(hor, key_height, 2, WWT_PUSHBTN, widnum, 0x0, biggest_index);
}
return hor;
}
/** Construct the qwerty row keys. */
static NWidgetBase *MakeQwertyKeys(int *biggest_index)
{
NWidgetHorizontal *hor = new NWidgetHorizontal;
int key_height = 16;
AddKey(hor, key_height, 3, WWT_PUSHIMGBTN, OSK_WIDGET_SPECIAL, SPR_OSK_SPECIAL, biggest_index);
for (int widnum = OSK_WIDGET_QWERTY_FIRST; widnum <= OSK_WIDGET_QWERTY_LAST; widnum++) {
AddKey(hor, key_height, 2, WWT_PUSHBTN, widnum, 0x0, biggest_index);
}
AddKey(hor, key_height, 1, NWID_SPACER, 0, 0, biggest_index);
return hor;
}
/** Construct the asdfg row keys. */
static NWidgetBase *MakeAsdfgKeys(int *biggest_index)
{
NWidgetHorizontal *hor = new NWidgetHorizontal;
int key_height = 16;
AddKey(hor, key_height, 4, WWT_IMGBTN, OSK_WIDGET_CAPS, SPR_OSK_CAPS, biggest_index);
for (int widnum = OSK_WIDGET_ASDFG_FIRST; widnum <= OSK_WIDGET_ASDFG_LAST; widnum++) {
AddKey(hor, key_height, 2, WWT_PUSHBTN, widnum, 0x0, biggest_index);
}
return hor;
}
/** Construct the zxcvb row keys. */
static NWidgetBase *MakeZxcvbKeys(int *biggest_index)
{
NWidgetHorizontal *hor = new NWidgetHorizontal;
int key_height = 16;
AddKey(hor, key_height, 3, WWT_IMGBTN, OSK_WIDGET_SHIFT, SPR_OSK_SHIFT, biggest_index);
for (int widnum = OSK_WIDGET_ZXCVB_FIRST; widnum <= OSK_WIDGET_ZXCVB_LAST; widnum++) {
AddKey(hor, key_height, 2, WWT_PUSHBTN, widnum, 0x0, biggest_index);
}
AddKey(hor, key_height, 1, NWID_SPACER, 0, 0, biggest_index);
return hor;
}
/** Construct the spacebar row keys. */
static NWidgetBase *MakeSpacebarKeys(int *biggest_index)
{
NWidgetHorizontal *hor = new NWidgetHorizontal;
int key_height = 16;
AddKey(hor, key_height, 8, NWID_SPACER, 0, 0, biggest_index);
AddKey(hor, key_height, 13, WWT_PUSHTXTBTN, OSK_WIDGET_SPACE, STR_EMPTY, biggest_index);
AddKey(hor, key_height, 3, NWID_SPACER, 0, 0, biggest_index);
AddKey(hor, key_height, 2, WWT_PUSHIMGBTN, OSK_WIDGET_LEFT, SPR_OSK_LEFT, biggest_index);
AddKey(hor, key_height, 2, WWT_PUSHIMGBTN, OSK_WIDGET_RIGHT, SPR_OSK_RIGHT, biggest_index);
return hor;
}
static const NWidgetPart _nested_osk_widgets[] = {
NWidget(WWT_CAPTION, COLOUR_GREY, OSK_WIDGET_CAPTION), SetDataTip(STR_WHITE_STRING, STR_NULL),
NWidget(WWT_PANEL, COLOUR_GREY, OSK_WIDGET_TEXT_BACKGROUND),
NWidget(WWT_EDITBOX, COLOUR_GREY, OSK_WIDGET_TEXT), SetMinimalSize(252, 12), SetPadding(2, 2, 2, 2),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY, OSK_WIDGET_KEYS_BACKGROUND), SetPIP(5, 2, 3),
NWidgetFunction(MakeTopKeys), SetPadding(0, 3, 0, 3),
NWidgetFunction(MakeNumberKeys), SetPadding(0, 3, 0, 3),
NWidgetFunction(MakeQwertyKeys), SetPadding(0, 3, 0, 3),
NWidgetFunction(MakeAsdfgKeys), SetPadding(0, 3, 0, 3),
NWidgetFunction(MakeZxcvbKeys), SetPadding(0, 3, 0, 3),
NWidgetFunction(MakeSpacebarKeys), SetPadding(0, 3, 0, 3),
EndContainer(),
};
static const WindowDesc _osk_desc(
WDP_CENTER, WDP_CENTER, 256, 140, 256, 140,
WC_OSK, WC_NONE,
WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
_osk_widgets, _nested_osk_widgets, lengthof(_nested_osk_widgets)
);
/**
* Retrieve keyboard layout from language string or (if set) config file.
* Also check for invalid characters.
*/
void GetKeyboardLayout()
{
char keyboard[2][OSK_KEYBOARD_ENTRIES * 4 + 1];
char errormark[2][OSK_KEYBOARD_ENTRIES + 1]; // used for marking invalid chars
bool has_error = false; // true when an invalid char is detected
if (StrEmpty(_keyboard_opt[0])) {
GetString(keyboard[0], STR_OSK_KEYBOARD_LAYOUT, lastof(keyboard[0]));
} else {
strecpy(keyboard[0], _keyboard_opt[0], lastof(keyboard[0]));
}
if (StrEmpty(_keyboard_opt[1])) {
GetString(keyboard[1], STR_OSK_KEYBOARD_LAYOUT_CAPS, lastof(keyboard[1]));
} else {
strecpy(keyboard[1], _keyboard_opt[1], lastof(keyboard[1]));
}
for (uint j = 0; j < 2; j++) {
const char *kbd = keyboard[j];
bool ended = false;
for (uint i = 0; i < OSK_KEYBOARD_ENTRIES; i++) {
_keyboard[j][i] = Utf8Consume(&kbd);
/* Be lenient when the last characters are missing (is quite normal) */
if (_keyboard[j][i] == '\0' || ended) {
ended = true;
_keyboard[j][i] = ' ';
continue;
}
if (IsPrintable(_keyboard[j][i])) {
errormark[j][i] = ' ';
} else {
has_error = true;
errormark[j][i] = '^';
_keyboard[j][i] = ' ';
}
}
}
if (has_error) {
ShowInfoF("The keyboard layout you selected contains invalid chars. Please check those chars marked with ^.");
ShowInfoF("Normal keyboard: %s", keyboard[0]);
ShowInfoF(" %s", errormark[0]);
ShowInfoF("Caps Lock: %s", keyboard[1]);
ShowInfoF(" %s", errormark[1]);
}
}
/**
* Show the on-screen keyboard (osk) associated with a given textbox
* @param parent pointer to the Window where this keyboard originated from
* @param button widget number of parent's textbox
* @param cancel widget number of parent's cancel button (0 if cancel events
* should not be passed)
* @param ok widget number of parent's ok button (0 if ok events should not
* be passed)
*/
void ShowOnScreenKeyboard(QueryStringBaseWindow *parent, int button, int cancel, int ok)
{
DeleteWindowById(WC_OSK, 0);
GetKeyboardLayout();
new OskWindow(&_osk_desc, parent, button, cancel, ok);
}
|