374330e2 |
1 | #include <windows.h> |
2 | #include <commctrl.h> |
3 | #include <winsock.h> |
4 | #include <stdio.h> |
5 | #include <stdlib.h> |
1d470ad2 |
6 | #include <ctype.h> |
374330e2 |
7 | |
8 | #define PUTTY_DO_GLOBALS /* actually _define_ globals */ |
9 | #include "putty.h" |
10 | #include "win_res.h" |
11 | |
6833a413 |
12 | #define IDM_SHOWLOG 0x0010 |
13 | #define IDM_NEWSESS 0x0020 |
14 | #define IDM_DUPSESS 0x0030 |
15 | #define IDM_RECONF 0x0040 |
16 | #define IDM_CLRSB 0x0050 |
17 | #define IDM_RESET 0x0060 |
18 | #define IDM_TEL_AYT 0x0070 |
19 | #define IDM_TEL_BRK 0x0080 |
20 | #define IDM_TEL_SYNCH 0x0090 |
21 | #define IDM_TEL_EC 0x00a0 |
22 | #define IDM_TEL_EL 0x00b0 |
23 | #define IDM_TEL_GA 0x00c0 |
24 | #define IDM_TEL_NOP 0x00d0 |
25 | #define IDM_TEL_ABORT 0x00e0 |
26 | #define IDM_TEL_AO 0x00f0 |
27 | #define IDM_TEL_IP 0x0100 |
28 | #define IDM_TEL_SUSP 0x0110 |
29 | #define IDM_TEL_EOR 0x0120 |
30 | #define IDM_TEL_EOF 0x0130 |
31 | #define IDM_ABOUT 0x0140 |
32 | #define IDM_SAVEDSESS 0x0150 |
33 | |
34 | #define IDM_SAVED_MIN 0x1000 |
35 | #define IDM_SAVED_MAX 0x2000 |
374330e2 |
36 | |
37 | #define WM_IGNORE_SIZE (WM_USER + 2) |
38 | #define WM_IGNORE_CLIP (WM_USER + 3) |
39 | |
996c8c3b |
40 | static LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM); |
374330e2 |
41 | static int TranslateKey(WPARAM wParam, LPARAM lParam, unsigned char *output); |
42 | static void cfgtopalette(void); |
43 | static void init_palette(void); |
44 | static void init_fonts(void); |
45 | |
46 | static int extra_width, extra_height; |
47 | |
48 | #define FONT_NORMAL 0 |
49 | #define FONT_BOLD 1 |
50 | #define FONT_UNDERLINE 2 |
51 | #define FONT_BOLDUND 3 |
52 | #define FONT_OEM 4 |
53 | #define FONT_OEMBOLD 5 |
54 | #define FONT_OEMBOLDUND 6 |
55 | #define FONT_OEMUND 7 |
56 | static HFONT fonts[8]; |
57 | static enum { |
58 | BOLD_COLOURS, BOLD_SHADOW, BOLD_FONT |
59 | } bold_mode; |
60 | static enum { |
61 | UND_LINE, UND_FONT |
62 | } und_mode; |
63 | static int descent; |
64 | |
65 | #define NCOLOURS 24 |
66 | static COLORREF colours[NCOLOURS]; |
67 | static HPALETTE pal; |
68 | static LPLOGPALETTE logpal; |
69 | static RGBTRIPLE defpal[NCOLOURS]; |
70 | |
71 | static HWND hwnd; |
72 | |
73 | static int dbltime, lasttime, lastact; |
74 | static Mouse_Button lastbtn; |
75 | |
76 | static char *window_name, *icon_name; |
77 | |
78 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) { |
79 | static char appname[] = "PuTTY"; |
80 | WORD winsock_ver; |
81 | WSADATA wsadata; |
82 | WNDCLASS wndclass; |
83 | MSG msg; |
84 | int guess_width, guess_height; |
85 | |
73251d5d |
86 | putty_inst = inst; |
87 | |
374330e2 |
88 | winsock_ver = MAKEWORD(1, 1); |
89 | if (WSAStartup(winsock_ver, &wsadata)) { |
90 | MessageBox(NULL, "Unable to initialise WinSock", "WinSock Error", |
91 | MB_OK | MB_ICONEXCLAMATION); |
92 | return 1; |
93 | } |
94 | if (LOBYTE(wsadata.wVersion) != 1 || HIBYTE(wsadata.wVersion) != 1) { |
95 | MessageBox(NULL, "WinSock version is incompatible with 1.1", |
96 | "WinSock Error", MB_OK | MB_ICONEXCLAMATION); |
97 | WSACleanup(); |
98 | return 1; |
99 | } |
100 | /* WISHLIST: maybe allow config tweaking even if winsock not present? */ |
101 | |
102 | InitCommonControls(); |
103 | |
104 | /* |
105 | * Process the command line. |
106 | */ |
107 | { |
108 | char *p; |
109 | |
e277c42d |
110 | default_protocol = DEFAULT_PROTOCOL; |
111 | default_port = DEFAULT_PORT; |
112 | |
374330e2 |
113 | do_defaults(NULL); |
114 | |
115 | p = cmdline; |
116 | while (*p && isspace(*p)) p++; |
117 | |
118 | /* |
e277c42d |
119 | * Process command line options first. Yes, this can be |
120 | * done better, and it will be as soon as I have the |
121 | * energy... |
122 | */ |
123 | while (*p == '-') { |
124 | char *q = p + strcspn(p, " \t"); |
125 | p++; |
126 | if (q == p + 3 && |
127 | tolower(p[0]) == 's' && |
128 | tolower(p[1]) == 's' && |
129 | tolower(p[2]) == 'h') { |
130 | default_protocol = cfg.protocol = PROT_SSH; |
131 | default_port = cfg.port = 22; |
5fd04f07 |
132 | } else if (q == p + 3 && |
133 | tolower(p[0]) == 'l' && |
134 | tolower(p[1]) == 'o' && |
135 | tolower(p[2]) == 'g') { |
136 | logfile = "putty.log"; |
e277c42d |
137 | } |
138 | p = q + strspn(q, " \t"); |
139 | } |
140 | |
141 | /* |
374330e2 |
142 | * An initial @ means to activate a saved session. |
143 | */ |
144 | if (*p == '@') { |
145 | do_defaults (p+1); |
146 | if (!*cfg.host && !do_config()) { |
147 | WSACleanup(); |
148 | return 0; |
149 | } |
150 | } else if (*p == '&') { |
151 | /* |
152 | * An initial & means we've been given a command line |
153 | * containing the hex value of a HANDLE for a file |
154 | * mapping object, which we must then extract as a |
155 | * config. |
156 | */ |
157 | HANDLE filemap; |
158 | Config *cp; |
1d470ad2 |
159 | if (sscanf(p+1, "%p", &filemap) == 1 && |
374330e2 |
160 | (cp = MapViewOfFile(filemap, FILE_MAP_READ, |
161 | 0, 0, sizeof(Config))) != NULL) { |
162 | cfg = *cp; |
163 | UnmapViewOfFile(cp); |
164 | CloseHandle(filemap); |
165 | } else if (!do_config()) { |
166 | WSACleanup(); |
167 | return 0; |
168 | } |
169 | } else if (*p) { |
170 | char *q = p; |
171 | while (*p && !isspace(*p)) p++; |
172 | if (*p) |
173 | *p++ = '\0'; |
174 | strncpy (cfg.host, q, sizeof(cfg.host)-1); |
175 | cfg.host[sizeof(cfg.host)-1] = '\0'; |
176 | while (*p && isspace(*p)) p++; |
177 | if (*p) |
178 | cfg.port = atoi(p); |
179 | else |
180 | cfg.port = -1; |
181 | } else { |
182 | if (!do_config()) { |
183 | WSACleanup(); |
184 | return 0; |
185 | } |
186 | } |
187 | } |
188 | |
5e1a8e27 |
189 | back = (cfg.protocol == PROT_SSH ? &ssh_backend : |
5bc238bb |
190 | cfg.protocol == PROT_TELNET ? &telnet_backend : |
191 | &raw_backend); |
192 | |
193 | ldisc = (cfg.ldisc_term ? &ldisc_term : &ldisc_simple); |
374330e2 |
194 | |
195 | if (!prev) { |
196 | wndclass.style = 0; |
197 | wndclass.lpfnWndProc = WndProc; |
198 | wndclass.cbClsExtra = 0; |
199 | wndclass.cbWndExtra = 0; |
200 | wndclass.hInstance = inst; |
201 | wndclass.hIcon = LoadIcon (inst, |
202 | MAKEINTRESOURCE(IDI_MAINICON)); |
1bb542b2 |
203 | wndclass.hCursor = LoadCursor (NULL, IDC_IBEAM); |
374330e2 |
204 | wndclass.hbrBackground = GetStockObject (BLACK_BRUSH); |
205 | wndclass.lpszMenuName = NULL; |
206 | wndclass.lpszClassName = appname; |
207 | |
208 | RegisterClass (&wndclass); |
209 | } |
210 | |
211 | hwnd = NULL; |
212 | |
213 | savelines = cfg.savelines; |
214 | term_init(); |
215 | |
216 | cfgtopalette(); |
217 | |
218 | /* |
219 | * Guess some defaults for the window size. This all gets |
220 | * updated later, so we don't really care too much. However, we |
221 | * do want the font width/height guesses to correspond to a |
222 | * large font rather than a small one... |
223 | */ |
224 | |
225 | font_width = 10; |
226 | font_height = 20; |
227 | extra_width = 25; |
228 | extra_height = 28; |
229 | term_size (cfg.height, cfg.width, cfg.savelines); |
230 | guess_width = extra_width + font_width * cols; |
231 | guess_height = extra_height + font_height * rows; |
232 | { |
233 | RECT r; |
234 | HWND w = GetDesktopWindow(); |
235 | GetWindowRect (w, &r); |
236 | if (guess_width > r.right - r.left) |
237 | guess_width = r.right - r.left; |
238 | if (guess_height > r.bottom - r.top) |
239 | guess_height = r.bottom - r.top; |
240 | } |
241 | |
242 | hwnd = CreateWindow (appname, appname, |
243 | WS_OVERLAPPEDWINDOW | WS_VSCROLL, |
244 | CW_USEDEFAULT, CW_USEDEFAULT, |
245 | guess_width, guess_height, |
246 | NULL, NULL, inst, NULL); |
247 | |
248 | /* |
249 | * Initialise the fonts, simultaneously correcting the guesses |
250 | * for font_{width,height}. |
251 | */ |
252 | bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT; |
253 | und_mode = UND_FONT; |
254 | init_fonts(); |
255 | |
256 | /* |
257 | * Correct the guesses for extra_{width,height}. |
258 | */ |
259 | { |
260 | RECT cr, wr; |
261 | GetWindowRect (hwnd, &wr); |
262 | GetClientRect (hwnd, &cr); |
263 | extra_width = wr.right - wr.left - cr.right + cr.left; |
264 | extra_height = wr.bottom - wr.top - cr.bottom + cr.top; |
265 | } |
266 | |
267 | /* |
268 | * Resize the window, now we know what size we _really_ want it |
269 | * to be. |
270 | */ |
271 | guess_width = extra_width + font_width * cols; |
272 | guess_height = extra_height + font_height * rows; |
273 | SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0); |
274 | SetWindowPos (hwnd, NULL, 0, 0, guess_width, guess_height, |
275 | SWP_NOMOVE | SWP_NOREDRAW | SWP_NOZORDER); |
276 | |
277 | /* |
278 | * Initialise the scroll bar. |
279 | */ |
280 | { |
281 | SCROLLINFO si; |
282 | |
283 | si.cbSize = sizeof(si); |
284 | si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS | SIF_DISABLENOSCROLL; |
285 | si.nMin = 0; |
286 | si.nMax = rows-1; |
287 | si.nPage = rows; |
288 | si.nPos = 0; |
289 | SetScrollInfo (hwnd, SB_VERT, &si, FALSE); |
290 | } |
291 | |
292 | /* |
293 | * Start up the telnet connection. |
294 | */ |
295 | { |
296 | char *error; |
297 | char msg[1024]; |
298 | char *realhost; |
299 | |
300 | error = back->init (hwnd, cfg.host, cfg.port, &realhost); |
301 | if (error) { |
302 | sprintf(msg, "Unable to open connection:\n%s", error); |
303 | MessageBox(NULL, msg, "PuTTY Error", MB_ICONERROR | MB_OK); |
304 | return 0; |
305 | } |
306 | window_name = icon_name = NULL; |
5ac36532 |
307 | sprintf(msg, "%s - PuTTY", realhost); |
374330e2 |
308 | set_title (msg); |
309 | set_icon (msg); |
310 | } |
311 | |
d85548fe |
312 | session_closed = FALSE; |
313 | |
374330e2 |
314 | /* |
315 | * Set up the input and output buffers. |
316 | */ |
317 | inbuf_reap = inbuf_head = 0; |
318 | outbuf_reap = outbuf_head = 0; |
319 | |
cabfd08c |
320 | /* |
321 | * Choose unscroll method |
322 | */ |
323 | unscroll_event = US_DISP; |
324 | |
374330e2 |
325 | /* |
326 | * Prepare the mouse handler. |
327 | */ |
328 | lastact = MA_NOTHING; |
329 | lastbtn = MB_NOTHING; |
330 | dbltime = GetDoubleClickTime(); |
331 | |
332 | /* |
333 | * Set up the session-control options on the system menu. |
334 | */ |
335 | { |
336 | HMENU m = GetSystemMenu (hwnd, FALSE); |
0a4aa984 |
337 | HMENU p,s; |
338 | int i; |
374330e2 |
339 | |
340 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
341 | if (cfg.protocol == PROT_TELNET) { |
342 | p = CreateMenu(); |
343 | AppendMenu (p, MF_ENABLED, IDM_TEL_AYT, "Are You There"); |
344 | AppendMenu (p, MF_ENABLED, IDM_TEL_BRK, "Break"); |
345 | AppendMenu (p, MF_ENABLED, IDM_TEL_SYNCH, "Synch"); |
346 | AppendMenu (p, MF_SEPARATOR, 0, 0); |
347 | AppendMenu (p, MF_ENABLED, IDM_TEL_EC, "Erase Character"); |
348 | AppendMenu (p, MF_ENABLED, IDM_TEL_EL, "Erase Line"); |
349 | AppendMenu (p, MF_ENABLED, IDM_TEL_GA, "Go Ahead"); |
350 | AppendMenu (p, MF_ENABLED, IDM_TEL_NOP, "No Operation"); |
351 | AppendMenu (p, MF_SEPARATOR, 0, 0); |
352 | AppendMenu (p, MF_ENABLED, IDM_TEL_ABORT, "Abort Process"); |
353 | AppendMenu (p, MF_ENABLED, IDM_TEL_AO, "Abort Output"); |
354 | AppendMenu (p, MF_ENABLED, IDM_TEL_IP, "Interrupt Process"); |
355 | AppendMenu (p, MF_ENABLED, IDM_TEL_SUSP, "Suspend Process"); |
356 | AppendMenu (p, MF_SEPARATOR, 0, 0); |
357 | AppendMenu (p, MF_ENABLED, IDM_TEL_EOR, "End Of Record"); |
358 | AppendMenu (p, MF_ENABLED, IDM_TEL_EOF, "End Of File"); |
359 | AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) p, "Telnet Command"); |
374330e2 |
360 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
361 | } |
45c4ea18 |
362 | AppendMenu (m, MF_ENABLED, IDM_SHOWLOG, "&Event Log"); |
c5e9c988 |
363 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
45c4ea18 |
364 | AppendMenu (m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session"); |
365 | AppendMenu (m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session"); |
0a4aa984 |
366 | s = CreateMenu(); |
367 | get_sesslist(TRUE); |
368 | for (i = 1 ; i < ((nsessions < 256) ? nsessions : 256) ; i++) |
369 | AppendMenu (s, MF_ENABLED, IDM_SAVED_MIN + (16 * i) , sessions[i]); |
45c4ea18 |
370 | AppendMenu (m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions"); |
371 | AppendMenu (m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings"); |
374330e2 |
372 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
45c4ea18 |
373 | AppendMenu (m, MF_ENABLED, IDM_CLRSB, "C&lear Scrollback"); |
374 | AppendMenu (m, MF_ENABLED, IDM_RESET, "Rese&t Terminal"); |
374330e2 |
375 | AppendMenu (m, MF_SEPARATOR, 0, 0); |
45c4ea18 |
376 | AppendMenu (m, MF_ENABLED, IDM_ABOUT, "&About PuTTY"); |
374330e2 |
377 | } |
378 | |
379 | /* |
380 | * Finally show the window! |
381 | */ |
382 | ShowWindow (hwnd, show); |
383 | |
384 | /* |
385 | * Set the palette up. |
386 | */ |
387 | pal = NULL; |
388 | logpal = NULL; |
389 | init_palette(); |
390 | |
391 | has_focus = (GetForegroundWindow() == hwnd); |
392 | UpdateWindow (hwnd); |
393 | |
394 | while (GetMessage (&msg, NULL, 0, 0)) { |
395 | DispatchMessage (&msg); |
396 | if (inbuf_reap != inbuf_head) |
397 | term_out(); |
398 | /* In idle moments, do a full screen update */ |
399 | if (!PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE)) |
400 | term_update(); |
401 | } |
402 | |
403 | /* |
404 | * Clean up. |
405 | */ |
406 | { |
407 | int i; |
408 | for (i=0; i<8; i++) |
409 | if (fonts[i]) |
410 | DeleteObject(fonts[i]); |
411 | } |
412 | sfree(logpal); |
413 | if (pal) |
414 | DeleteObject(pal); |
415 | WSACleanup(); |
416 | |
417 | if (cfg.protocol == PROT_SSH) |
418 | random_save_seed(); |
419 | |
420 | return msg.wParam; |
421 | } |
422 | |
423 | /* |
424 | * Copy the colour palette from the configuration data into defpal. |
425 | * This is non-trivial because the colour indices are different. |
426 | */ |
427 | static void cfgtopalette(void) { |
428 | int i; |
429 | static const int ww[] = { |
430 | 6, 7, 8, 9, 10, 11, 12, 13, |
431 | 14, 15, 16, 17, 18, 19, 20, 21, |
432 | 0, 1, 2, 3, 4, 4, 5, 5 |
433 | }; |
434 | |
435 | for (i=0; i<24; i++) { |
436 | int w = ww[i]; |
437 | defpal[i].rgbtRed = cfg.colours[w][0]; |
438 | defpal[i].rgbtGreen = cfg.colours[w][1]; |
439 | defpal[i].rgbtBlue = cfg.colours[w][2]; |
440 | } |
441 | } |
442 | |
443 | /* |
444 | * Set up the colour palette. |
445 | */ |
446 | static void init_palette(void) { |
447 | int i; |
448 | HDC hdc = GetDC (hwnd); |
449 | if (hdc) { |
450 | if (cfg.try_palette && |
451 | GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE) { |
452 | logpal = smalloc(sizeof(*logpal) |
453 | - sizeof(logpal->palPalEntry) |
454 | + NCOLOURS * sizeof(PALETTEENTRY)); |
455 | logpal->palVersion = 0x300; |
456 | logpal->palNumEntries = NCOLOURS; |
457 | for (i = 0; i < NCOLOURS; i++) { |
458 | logpal->palPalEntry[i].peRed = defpal[i].rgbtRed; |
459 | logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen; |
460 | logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue; |
461 | logpal->palPalEntry[i].peFlags = PC_NOCOLLAPSE; |
462 | } |
463 | pal = CreatePalette (logpal); |
464 | if (pal) { |
465 | SelectPalette (hdc, pal, FALSE); |
466 | RealizePalette (hdc); |
467 | SelectPalette (hdc, GetStockObject (DEFAULT_PALETTE), |
468 | FALSE); |
469 | } |
470 | } |
471 | ReleaseDC (hwnd, hdc); |
472 | } |
473 | if (pal) |
474 | for (i=0; i<NCOLOURS; i++) |
475 | colours[i] = PALETTERGB(defpal[i].rgbtRed, |
476 | defpal[i].rgbtGreen, |
477 | defpal[i].rgbtBlue); |
478 | else |
479 | for(i=0; i<NCOLOURS; i++) |
480 | colours[i] = RGB(defpal[i].rgbtRed, |
481 | defpal[i].rgbtGreen, |
482 | defpal[i].rgbtBlue); |
483 | } |
484 | |
485 | /* |
486 | * Initialise all the fonts we will need. There may be as many as |
487 | * eight or as few as one. We also: |
488 | * |
489 | * - check the font width and height, correcting our guesses if |
490 | * necessary. |
491 | * |
492 | * - verify that the bold font is the same width as the ordinary |
493 | * one, and engage shadow bolding if not. |
494 | * |
495 | * - verify that the underlined font is the same width as the |
496 | * ordinary one (manual underlining by means of line drawing can |
497 | * be done in a pinch). |
498 | * |
499 | * - verify, in OEM/ANSI combined mode, that the OEM and ANSI base |
500 | * fonts are the same size, and shift to OEM-only mode if not. |
501 | */ |
502 | static void init_fonts(void) { |
503 | TEXTMETRIC tm; |
504 | int i, j; |
505 | int widths[5]; |
506 | HDC hdc; |
507 | int fw_dontcare, fw_bold; |
508 | |
509 | for (i=0; i<8; i++) |
510 | fonts[i] = NULL; |
511 | |
512 | if (cfg.fontisbold) { |
513 | fw_dontcare = FW_BOLD; |
514 | fw_bold = FW_BLACK; |
515 | } else { |
516 | fw_dontcare = FW_DONTCARE; |
517 | fw_bold = FW_BOLD; |
518 | } |
519 | |
520 | #define f(i,c,w,u) \ |
521 | fonts[i] = CreateFont (cfg.fontheight, 0, 0, 0, w, FALSE, u, FALSE, \ |
522 | c, OUT_DEFAULT_PRECIS, \ |
523 | CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, \ |
524 | FIXED_PITCH | FF_DONTCARE, cfg.font) |
525 | if (cfg.vtmode != VT_OEMONLY) { |
14963b8f |
526 | f(FONT_NORMAL, cfg.fontcharset, fw_dontcare, FALSE); |
527 | f(FONT_UNDERLINE, cfg.fontcharset, fw_dontcare, TRUE); |
374330e2 |
528 | } |
529 | if (cfg.vtmode == VT_OEMANSI || cfg.vtmode == VT_OEMONLY) { |
530 | f(FONT_OEM, OEM_CHARSET, fw_dontcare, FALSE); |
531 | f(FONT_OEMUND, OEM_CHARSET, fw_dontcare, TRUE); |
532 | } |
533 | if (bold_mode == BOLD_FONT) { |
534 | if (cfg.vtmode != VT_OEMONLY) { |
14963b8f |
535 | f(FONT_BOLD, cfg.fontcharset, fw_bold, FALSE); |
536 | f(FONT_BOLDUND, cfg.fontcharset, fw_bold, TRUE); |
374330e2 |
537 | } |
538 | if (cfg.vtmode == VT_OEMANSI || cfg.vtmode == VT_OEMONLY) { |
539 | f(FONT_OEMBOLD, OEM_CHARSET, fw_bold, FALSE); |
540 | f(FONT_OEMBOLDUND, OEM_CHARSET, fw_bold, TRUE); |
541 | } |
542 | } else { |
543 | fonts[FONT_BOLD] = fonts[FONT_BOLDUND] = NULL; |
544 | fonts[FONT_OEMBOLD] = fonts[FONT_OEMBOLDUND] = NULL; |
545 | } |
546 | #undef f |
547 | |
548 | hdc = GetDC(hwnd); |
549 | |
550 | if (cfg.vtmode == VT_OEMONLY) |
551 | j = 4; |
552 | else |
553 | j = 0; |
554 | |
555 | for (i=0; i<(cfg.vtmode == VT_OEMANSI ? 5 : 4); i++) { |
556 | if (fonts[i+j]) { |
557 | SelectObject (hdc, fonts[i+j]); |
558 | GetTextMetrics(hdc, &tm); |
559 | if (i == 0 || i == 4) { |
560 | font_height = tm.tmHeight; |
561 | font_width = tm.tmAveCharWidth; |
562 | descent = tm.tmAscent + 1; |
563 | if (descent >= font_height) |
564 | descent = font_height - 1; |
565 | } |
566 | widths[i] = tm.tmAveCharWidth; |
567 | } |
568 | } |
569 | |
570 | ReleaseDC (hwnd, hdc); |
571 | |
572 | if (widths[FONT_UNDERLINE] != widths[FONT_NORMAL] || |
573 | (bold_mode == BOLD_FONT && |
574 | widths[FONT_BOLDUND] != widths[FONT_BOLD])) { |
575 | und_mode = UND_LINE; |
576 | DeleteObject (fonts[FONT_UNDERLINE]); |
577 | if (bold_mode == BOLD_FONT) |
578 | DeleteObject (fonts[FONT_BOLDUND]); |
579 | } |
580 | |
581 | if (bold_mode == BOLD_FONT && |
582 | widths[FONT_BOLD] != widths[FONT_NORMAL]) { |
583 | bold_mode = BOLD_SHADOW; |
584 | DeleteObject (fonts[FONT_BOLD]); |
585 | if (und_mode == UND_FONT) |
586 | DeleteObject (fonts[FONT_BOLDUND]); |
587 | } |
588 | |
589 | if (cfg.vtmode == VT_OEMANSI && widths[FONT_OEM] != widths[FONT_NORMAL]) { |
590 | MessageBox(NULL, "The OEM and ANSI versions of this font are\n" |
591 | "different sizes. Using OEM-only mode instead", |
592 | "Font Size Mismatch", MB_ICONINFORMATION | MB_OK); |
593 | cfg.vtmode = VT_OEMONLY; |
594 | for (i=0; i<4; i++) |
595 | if (fonts[i]) |
596 | DeleteObject (fonts[i]); |
597 | } |
598 | } |
599 | |
600 | void request_resize (int w, int h) { |
601 | int width = extra_width + font_width * w; |
602 | int height = extra_height + font_height * h; |
603 | |
604 | SetWindowPos (hwnd, NULL, 0, 0, width, height, |
605 | SWP_NOACTIVATE | SWP_NOCOPYBITS | |
606 | SWP_NOMOVE | SWP_NOZORDER); |
607 | } |
608 | |
609 | static void click (Mouse_Button b, int x, int y) { |
fdedf2c8 |
610 | int thistime = GetMessageTime(); |
611 | |
612 | if (lastbtn == b && thistime - lasttime < dbltime) { |
374330e2 |
613 | lastact = (lastact == MA_CLICK ? MA_2CLK : |
614 | lastact == MA_2CLK ? MA_3CLK : |
615 | lastact == MA_3CLK ? MA_CLICK : MA_NOTHING); |
616 | } else { |
617 | lastbtn = b; |
618 | lastact = MA_CLICK; |
619 | } |
620 | if (lastact != MA_NOTHING) |
621 | term_mouse (b, lastact, x, y); |
fdedf2c8 |
622 | lasttime = thistime; |
374330e2 |
623 | } |
624 | |
996c8c3b |
625 | static LRESULT CALLBACK WndProc (HWND hwnd, UINT message, |
626 | WPARAM wParam, LPARAM lParam) { |
374330e2 |
627 | HDC hdc; |
628 | static int ignore_size = FALSE; |
629 | static int ignore_clip = FALSE; |
630 | static int just_reconfigged = FALSE; |
631 | |
632 | switch (message) { |
633 | case WM_CREATE: |
634 | break; |
68130d34 |
635 | case WM_CLOSE: |
d85548fe |
636 | if (!cfg.warn_on_close || session_closed || |
9ef49106 |
637 | MessageBox(hwnd, "Are you sure you want to close this session?", |
68130d34 |
638 | "PuTTY Exit Confirmation", |
639 | MB_ICONWARNING | MB_OKCANCEL) == IDOK) |
640 | DestroyWindow(hwnd); |
641 | return 0; |
374330e2 |
642 | case WM_DESTROY: |
643 | PostQuitMessage (0); |
644 | return 0; |
6833a413 |
645 | case WM_SYSCOMMAND: |
646 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
374330e2 |
647 | case IDM_SHOWLOG: |
c5e9c988 |
648 | showeventlog(hwnd); |
374330e2 |
649 | break; |
650 | case IDM_NEWSESS: |
651 | case IDM_DUPSESS: |
6833a413 |
652 | case IDM_SAVEDSESS: |
374330e2 |
653 | { |
654 | char b[2048]; |
655 | char c[30], *cl; |
e4e4cc7e |
656 | int freecl = FALSE; |
374330e2 |
657 | STARTUPINFO si; |
658 | PROCESS_INFORMATION pi; |
659 | HANDLE filemap = NULL; |
660 | |
661 | if (wParam == IDM_DUPSESS) { |
662 | /* |
663 | * Allocate a file-mapping memory chunk for the |
664 | * config structure. |
665 | */ |
666 | SECURITY_ATTRIBUTES sa; |
667 | Config *p; |
668 | |
669 | sa.nLength = sizeof(sa); |
670 | sa.lpSecurityDescriptor = NULL; |
671 | sa.bInheritHandle = TRUE; |
672 | filemap = CreateFileMapping((HANDLE)0xFFFFFFFF, |
673 | &sa, |
674 | PAGE_READWRITE, |
675 | 0, |
676 | sizeof(Config), |
677 | NULL); |
678 | if (filemap) { |
679 | p = (Config *)MapViewOfFile(filemap, |
680 | FILE_MAP_WRITE, |
681 | 0, 0, sizeof(Config)); |
682 | if (p) { |
683 | *p = cfg; /* structure copy */ |
684 | UnmapViewOfFile(p); |
685 | } |
686 | } |
1d470ad2 |
687 | sprintf(c, "putty &%p", filemap); |
374330e2 |
688 | cl = c; |
0a4aa984 |
689 | } else if (wParam == IDM_SAVEDSESS) { |
e4e4cc7e |
690 | char *session = sessions[(lParam - IDM_SAVED_MIN) / 16]; |
691 | cl = malloc(16 + strlen(session)); /* 8, but play safe */ |
692 | if (!cl) |
693 | cl = NULL; /* not a very important failure mode */ |
94e6450e |
694 | else { |
695 | sprintf(cl, "putty @%s", session); |
696 | freecl = TRUE; |
697 | } |
374330e2 |
698 | } else |
6833a413 |
699 | cl = NULL; |
374330e2 |
700 | |
701 | GetModuleFileName (NULL, b, sizeof(b)-1); |
702 | si.cb = sizeof(si); |
703 | si.lpReserved = NULL; |
704 | si.lpDesktop = NULL; |
705 | si.lpTitle = NULL; |
706 | si.dwFlags = 0; |
707 | si.cbReserved2 = 0; |
708 | si.lpReserved2 = NULL; |
709 | CreateProcess (b, cl, NULL, NULL, TRUE, |
710 | NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi); |
711 | |
712 | if (filemap) |
713 | CloseHandle(filemap); |
e4e4cc7e |
714 | if (freecl) |
715 | free(cl); |
374330e2 |
716 | } |
717 | break; |
718 | case IDM_RECONF: |
719 | if (!do_reconfig(hwnd)) |
720 | break; |
721 | just_reconfigged = TRUE; |
722 | { |
723 | int i; |
724 | for (i=0; i<8; i++) |
725 | if (fonts[i]) |
726 | DeleteObject(fonts[i]); |
727 | } |
728 | bold_mode = cfg.bold_colour ? BOLD_COLOURS : BOLD_FONT; |
729 | und_mode = UND_FONT; |
730 | init_fonts(); |
731 | sfree(logpal); |
638787a8 |
732 | ldisc = (cfg.ldisc_term ? &ldisc_term : &ldisc_simple); |
374330e2 |
733 | if (pal) |
734 | DeleteObject(pal); |
735 | logpal = NULL; |
736 | pal = NULL; |
737 | cfgtopalette(); |
738 | init_palette(); |
739 | term_size(cfg.height, cfg.width, cfg.savelines); |
740 | InvalidateRect(hwnd, NULL, TRUE); |
741 | SetWindowPos (hwnd, NULL, 0, 0, |
742 | extra_width + font_width * cfg.width, |
743 | extra_height + font_height * cfg.height, |
744 | SWP_NOACTIVATE | SWP_NOCOPYBITS | |
745 | SWP_NOMOVE | SWP_NOZORDER); |
746 | if (IsIconic(hwnd)) { |
747 | SetWindowText (hwnd, |
748 | cfg.win_name_always ? window_name : icon_name); |
749 | } |
750 | break; |
751 | case IDM_CLRSB: |
752 | term_clrsb(); |
753 | break; |
754 | case IDM_RESET: |
755 | term_pwron(); |
756 | break; |
757 | case IDM_TEL_AYT: back->special (TS_AYT); break; |
758 | case IDM_TEL_BRK: back->special (TS_BRK); break; |
759 | case IDM_TEL_SYNCH: back->special (TS_SYNCH); break; |
760 | case IDM_TEL_EC: back->special (TS_EC); break; |
761 | case IDM_TEL_EL: back->special (TS_EL); break; |
762 | case IDM_TEL_GA: back->special (TS_GA); break; |
763 | case IDM_TEL_NOP: back->special (TS_NOP); break; |
764 | case IDM_TEL_ABORT: back->special (TS_ABORT); break; |
765 | case IDM_TEL_AO: back->special (TS_AO); break; |
766 | case IDM_TEL_IP: back->special (TS_IP); break; |
767 | case IDM_TEL_SUSP: back->special (TS_SUSP); break; |
768 | case IDM_TEL_EOR: back->special (TS_EOR); break; |
769 | case IDM_TEL_EOF: back->special (TS_EOF); break; |
770 | case IDM_ABOUT: |
771 | showabout (hwnd); |
772 | break; |
0a4aa984 |
773 | default: |
774 | if (wParam >= IDM_SAVED_MIN && wParam <= IDM_SAVED_MAX) { |
775 | SendMessage(hwnd, WM_SYSCOMMAND, IDM_SAVEDSESS, wParam); |
776 | } |
374330e2 |
777 | } |
778 | break; |
37508af4 |
779 | |
780 | #define X_POS(l) ((int)(short)LOWORD(l)) |
781 | #define Y_POS(l) ((int)(short)HIWORD(l)) |
782 | |
fdedf2c8 |
783 | #define TO_CHR_X(x) (((x)<0 ? (x)-font_width+1 : (x)) / font_width) |
784 | #define TO_CHR_Y(y) (((y)<0 ? (y)-font_height+1: (y)) / font_height) |
785 | |
374330e2 |
786 | case WM_LBUTTONDOWN: |
fdedf2c8 |
787 | click (MB_SELECT, TO_CHR_X(X_POS(lParam)), |
788 | TO_CHR_Y(Y_POS(lParam))); |
fef97f43 |
789 | SetCapture(hwnd); |
374330e2 |
790 | return 0; |
791 | case WM_LBUTTONUP: |
fdedf2c8 |
792 | term_mouse (MB_SELECT, MA_RELEASE, TO_CHR_X(X_POS(lParam)), |
793 | TO_CHR_Y(Y_POS(lParam))); |
37508af4 |
794 | ReleaseCapture(); |
374330e2 |
795 | return 0; |
796 | case WM_MBUTTONDOWN: |
37508af4 |
797 | SetCapture(hwnd); |
374330e2 |
798 | click (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND, |
fdedf2c8 |
799 | TO_CHR_X(X_POS(lParam)), |
800 | TO_CHR_Y(Y_POS(lParam))); |
374330e2 |
801 | return 0; |
802 | case WM_MBUTTONUP: |
803 | term_mouse (cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND, |
fdedf2c8 |
804 | MA_RELEASE, TO_CHR_X(X_POS(lParam)), |
805 | TO_CHR_Y(Y_POS(lParam))); |
37508af4 |
806 | ReleaseCapture(); |
a0b1cefc |
807 | return 0; |
374330e2 |
808 | case WM_RBUTTONDOWN: |
37508af4 |
809 | SetCapture(hwnd); |
374330e2 |
810 | click (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE, |
fdedf2c8 |
811 | TO_CHR_X(X_POS(lParam)), |
812 | TO_CHR_Y(Y_POS(lParam))); |
374330e2 |
813 | return 0; |
814 | case WM_RBUTTONUP: |
815 | term_mouse (cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE, |
fdedf2c8 |
816 | MA_RELEASE, TO_CHR_X(X_POS(lParam)), |
817 | TO_CHR_Y(Y_POS(lParam))); |
37508af4 |
818 | ReleaseCapture(); |
374330e2 |
819 | return 0; |
820 | case WM_MOUSEMOVE: |
821 | /* |
822 | * Add the mouse position and message time to the random |
823 | * number noise, if we're using ssh. |
824 | */ |
825 | if (cfg.protocol == PROT_SSH) |
826 | noise_ultralight(lParam); |
827 | |
828 | if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON)) { |
829 | Mouse_Button b; |
830 | if (wParam & MK_LBUTTON) |
831 | b = MB_SELECT; |
832 | else if (wParam & MK_MBUTTON) |
833 | b = cfg.mouse_is_xterm ? MB_PASTE : MB_EXTEND; |
834 | else |
835 | b = cfg.mouse_is_xterm ? MB_EXTEND : MB_PASTE; |
fdedf2c8 |
836 | term_mouse (b, MA_DRAG, TO_CHR_X(X_POS(lParam)), |
837 | TO_CHR_Y(Y_POS(lParam))); |
374330e2 |
838 | } |
374330e2 |
839 | return 0; |
840 | case WM_IGNORE_CLIP: |
841 | ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */ |
842 | break; |
843 | case WM_DESTROYCLIPBOARD: |
844 | if (!ignore_clip) |
845 | term_deselect(); |
846 | ignore_clip = FALSE; |
847 | return 0; |
848 | case WM_PAINT: |
849 | { |
850 | PAINTSTRUCT p; |
851 | hdc = BeginPaint (hwnd, &p); |
852 | if (pal) { |
853 | SelectPalette (hdc, pal, TRUE); |
854 | RealizePalette (hdc); |
855 | } |
856 | term_paint (hdc, p.rcPaint.left, p.rcPaint.top, |
857 | p.rcPaint.right, p.rcPaint.bottom); |
858 | SelectObject (hdc, GetStockObject(SYSTEM_FONT)); |
859 | SelectObject (hdc, GetStockObject(WHITE_PEN)); |
860 | EndPaint (hwnd, &p); |
861 | } |
862 | return 0; |
863 | case WM_NETEVENT: |
864 | { |
865 | int i = back->msg (wParam, lParam); |
866 | if (i < 0) { |
867 | char buf[1024]; |
868 | switch (WSABASEERR + (-i) % 10000) { |
869 | case WSAECONNRESET: |
870 | sprintf(buf, "Connection reset by peer"); |
871 | break; |
872 | default: |
873 | sprintf(buf, "Unexpected network error %d", -i); |
874 | break; |
875 | } |
876 | MessageBox(hwnd, buf, "PuTTY Fatal Error", |
877 | MB_ICONERROR | MB_OK); |
878 | PostQuitMessage(1); |
879 | } else if (i == 0) { |
880 | if (cfg.close_on_exit) |
881 | PostQuitMessage(0); |
882 | else { |
d85548fe |
883 | session_closed = TRUE; |
374330e2 |
884 | MessageBox(hwnd, "Connection closed by remote host", |
885 | "PuTTY", MB_OK | MB_ICONINFORMATION); |
886 | SetWindowText (hwnd, "PuTTY (inactive)"); |
887 | } |
888 | } |
889 | } |
890 | return 0; |
891 | case WM_SETFOCUS: |
892 | has_focus = TRUE; |
893 | term_out(); |
894 | term_update(); |
895 | break; |
896 | case WM_KILLFOCUS: |
897 | has_focus = FALSE; |
898 | term_out(); |
899 | term_update(); |
900 | break; |
901 | case WM_IGNORE_SIZE: |
902 | ignore_size = TRUE; /* don't panic on next WM_SIZE msg */ |
903 | break; |
73251d5d |
904 | case WM_ENTERSIZEMOVE: |
996c8c3b |
905 | EnableSizeTip(1); |
906 | break; |
73251d5d |
907 | case WM_EXITSIZEMOVE: |
996c8c3b |
908 | EnableSizeTip(0); |
909 | break; |
374330e2 |
910 | case WM_SIZING: |
911 | { |
912 | int width, height, w, h, ew, eh; |
913 | LPRECT r = (LPRECT)lParam; |
914 | |
915 | width = r->right - r->left - extra_width; |
916 | height = r->bottom - r->top - extra_height; |
917 | w = (width + font_width/2) / font_width; if (w < 1) w = 1; |
918 | h = (height + font_height/2) / font_height; if (h < 1) h = 1; |
996c8c3b |
919 | UpdateSizeTip(hwnd, w, h); |
374330e2 |
920 | ew = width - w * font_width; |
921 | eh = height - h * font_height; |
922 | if (ew != 0) { |
923 | if (wParam == WMSZ_LEFT || |
924 | wParam == WMSZ_BOTTOMLEFT || |
925 | wParam == WMSZ_TOPLEFT) |
926 | r->left += ew; |
927 | else |
928 | r->right -= ew; |
929 | } |
930 | if (eh != 0) { |
931 | if (wParam == WMSZ_TOP || |
932 | wParam == WMSZ_TOPRIGHT || |
933 | wParam == WMSZ_TOPLEFT) |
934 | r->top += eh; |
935 | else |
936 | r->bottom -= eh; |
937 | } |
938 | if (ew || eh) |
939 | return 1; |
940 | else |
941 | return 0; |
942 | } |
996c8c3b |
943 | /* break; (never reached) */ |
374330e2 |
944 | case WM_SIZE: |
945 | if (wParam == SIZE_MINIMIZED) { |
946 | SetWindowText (hwnd, |
947 | cfg.win_name_always ? window_name : icon_name); |
948 | break; |
949 | } |
950 | if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED) |
951 | SetWindowText (hwnd, window_name); |
952 | if (!ignore_size) { |
1a6f78fe |
953 | int width, height, w, h; |
954 | #if 0 /* we have fixed this using WM_SIZING now */ |
955 | int ew, eh; |
956 | #endif |
374330e2 |
957 | |
958 | width = LOWORD(lParam); |
959 | height = HIWORD(lParam); |
960 | w = width / font_width; if (w < 1) w = 1; |
961 | h = height / font_height; if (h < 1) h = 1; |
962 | #if 0 /* we have fixed this using WM_SIZING now */ |
963 | ew = width - w * font_width; |
964 | eh = height - h * font_height; |
965 | if (ew != 0 || eh != 0) { |
966 | RECT r; |
967 | GetWindowRect (hwnd, &r); |
968 | SendMessage (hwnd, WM_IGNORE_SIZE, 0, 0); |
969 | SetWindowPos (hwnd, NULL, 0, 0, |
970 | r.right - r.left - ew, r.bottom - r.top - eh, |
971 | SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER); |
972 | } |
973 | #endif |
974 | if (w != cols || h != rows || just_reconfigged) { |
975 | term_invalidate(); |
976 | term_size (h, w, cfg.savelines); |
977 | back->size(); |
978 | just_reconfigged = FALSE; |
979 | } |
980 | } |
981 | ignore_size = FALSE; |
982 | return 0; |
983 | case WM_VSCROLL: |
984 | switch (LOWORD(wParam)) { |
985 | case SB_BOTTOM: term_scroll(-1, 0); break; |
986 | case SB_TOP: term_scroll(+1, 0); break; |
987 | case SB_LINEDOWN: term_scroll (0, +1); break; |
988 | case SB_LINEUP: term_scroll (0, -1); break; |
989 | case SB_PAGEDOWN: term_scroll (0, +rows/2); break; |
990 | case SB_PAGEUP: term_scroll (0, -rows/2); break; |
991 | case SB_THUMBPOSITION: case SB_THUMBTRACK: |
992 | term_scroll (1, HIWORD(wParam)); break; |
993 | } |
994 | break; |
995 | case WM_PALETTECHANGED: |
996 | if ((HWND) wParam != hwnd && pal != NULL) { |
997 | HDC hdc = get_ctx(); |
998 | if (hdc) { |
999 | if (RealizePalette (hdc) > 0) |
1000 | UpdateColors (hdc); |
1001 | free_ctx (hdc); |
1002 | } |
1003 | } |
1004 | break; |
1005 | case WM_QUERYNEWPALETTE: |
1006 | if (pal != NULL) { |
1007 | HDC hdc = get_ctx(); |
1008 | if (hdc) { |
1009 | if (RealizePalette (hdc) > 0) |
1010 | UpdateColors (hdc); |
1011 | free_ctx (hdc); |
1012 | return TRUE; |
1013 | } |
1014 | } |
1015 | return FALSE; |
1016 | case WM_KEYDOWN: |
1017 | case WM_SYSKEYDOWN: |
1018 | /* |
1019 | * Add the scan code and keypress timing to the random |
1020 | * number noise, if we're using ssh. |
1021 | */ |
1022 | if (cfg.protocol == PROT_SSH) |
1023 | noise_ultralight(lParam); |
1024 | |
1025 | /* |
1026 | * We don't do TranslateMessage since it disassociates the |
1027 | * resulting CHAR message from the KEYDOWN that sparked it, |
1028 | * which we occasionally don't want. Instead, we process |
1029 | * KEYDOWN, and call the Win32 translator functions so that |
1030 | * we get the translations under _our_ control. |
1031 | */ |
1032 | { |
1033 | unsigned char buf[20]; |
1034 | int len; |
1035 | |
1036 | len = TranslateKey (wParam, lParam, buf); |
c5e9c988 |
1037 | if (len == -1) |
1038 | return DefWindowProc (hwnd, message, wParam, lParam); |
5bc238bb |
1039 | ldisc->send (buf, len); |
374330e2 |
1040 | } |
1041 | return 0; |
67c339f7 |
1042 | case WM_KEYUP: |
1043 | case WM_SYSKEYUP: |
1044 | /* |
1045 | * We handle KEYUP ourselves in order to distinghish left |
1046 | * and right Alt or Control keys, which Windows won't do |
1047 | * right if left to itself. See also the special processing |
1048 | * at the top of TranslateKey. |
1049 | */ |
1050 | { |
1051 | BYTE keystate[256]; |
1052 | int ret = GetKeyboardState(keystate); |
1053 | if (ret && wParam == VK_MENU) { |
1054 | if (lParam & 0x1000000) keystate[VK_RMENU] = 0; |
1055 | else keystate[VK_LMENU] = 0; |
1056 | SetKeyboardState (keystate); |
1057 | } |
1058 | if (ret && wParam == VK_CONTROL) { |
1059 | if (lParam & 0x1000000) keystate[VK_RCONTROL] = 0; |
1060 | else keystate[VK_LCONTROL] = 0; |
1061 | SetKeyboardState (keystate); |
1062 | } |
1063 | } |
1064 | /* |
1065 | * We don't return here, in order to allow Windows to do |
1066 | * its own KEYUP processing as well. |
1067 | */ |
1068 | break; |
374330e2 |
1069 | case WM_CHAR: |
1070 | case WM_SYSCHAR: |
1071 | /* |
1072 | * Nevertheless, we are prepared to deal with WM_CHAR |
1073 | * messages, should they crop up. So if someone wants to |
1074 | * post the things to us as part of a macro manoeuvre, |
1075 | * we're ready to cope. |
1076 | */ |
1077 | { |
14963b8f |
1078 | char c = xlat_kbd2tty((unsigned char)wParam); |
5bc238bb |
1079 | ldisc->send (&c, 1); |
374330e2 |
1080 | } |
1081 | return 0; |
1082 | } |
1083 | |
1084 | return DefWindowProc (hwnd, message, wParam, lParam); |
1085 | } |
1086 | |
1087 | /* |
1088 | * Draw a line of text in the window, at given character |
1089 | * coordinates, in given attributes. |
1090 | * |
1091 | * We are allowed to fiddle with the contents of `text'. |
1092 | */ |
1093 | void do_text (Context ctx, int x, int y, char *text, int len, |
1094 | unsigned long attr) { |
1095 | COLORREF fg, bg, t; |
1096 | int nfg, nbg, nfont; |
1097 | HDC hdc = ctx; |
1098 | |
1099 | x *= font_width; |
1100 | y *= font_height; |
1101 | |
1102 | if (attr & ATTR_ACTCURS) { |
1103 | attr &= (bold_mode == BOLD_COLOURS ? 0x200 : 0x300); |
1104 | attr ^= ATTR_CUR_XOR; |
1105 | } |
1106 | |
1107 | nfont = 0; |
1108 | if (cfg.vtmode == VT_OEMONLY) |
1109 | nfont |= FONT_OEM; |
1110 | |
1111 | /* |
1112 | * Map high-half characters in order to approximate ISO using |
1113 | * OEM character set. Characters missing are 0xC3 (Atilde) and |
1114 | * 0xCC (Igrave). |
1115 | */ |
1116 | if (nfont & FONT_OEM) { |
1117 | int i; |
1118 | for (i=0; i<len; i++) |
1119 | if (text[i] >= '\xA0' && text[i] <= '\xFF') { |
1120 | static const char oemhighhalf[] = |
1121 | "\x20\xAD\xBD\x9C\xCF\xBE\xDD\xF5" /* A0-A7 */ |
1122 | "\xF9\xB8\xA6\xAE\xAA\xF0\xA9\xEE" /* A8-AF */ |
1123 | "\xF8\xF1\xFD\xFC\xEF\xE6\xF4\xFA" /* B0-B7 */ |
1124 | "\xF7\xFB\xA7\xAF\xAC\xAB\xF3\xA8" /* B8-BF */ |
1125 | "\xB7\xB5\xB6\x41\x8E\x8F\x92\x80" /* C0-C7 */ |
1126 | "\xD4\x90\xD2\xD3\x49\xD6\xD7\xD8" /* C8-CF */ |
1127 | "\xD1\xA5\xE3\xE0\xE2\xE5\x99\x9E" /* D0-D7 */ |
1128 | "\x9D\xEB\xE9\xEA\x9A\xED\xE8\xE1" /* D8-DF */ |
1129 | "\x85\xA0\x83\xC6\x84\x86\x91\x87" /* E0-E7 */ |
1130 | "\x8A\x82\x88\x89\x8D\xA1\x8C\x8B" /* E8-EF */ |
1131 | "\xD0\xA4\x95\xA2\x93\xE4\x94\xF6" /* F0-F7 */ |
1132 | "\x9B\x97\xA3\x96\x81\xEC\xE7\x98" /* F8-FF */ |
1133 | ; |
1134 | text[i] = oemhighhalf[(unsigned char)text[i] - 0xA0]; |
1135 | } |
1136 | } |
1137 | |
1138 | if (attr & ATTR_GBCHR) { |
1139 | int i; |
1140 | /* |
1141 | * GB mapping: map # to pound, and everything else stays |
1142 | * normal. |
1143 | */ |
1144 | for (i=0; i<len; i++) |
1145 | if (text[i] == '#') |
1146 | text[i] = cfg.vtmode == VT_OEMONLY ? '\x9C' : '\xA3'; |
1147 | } else if (attr & ATTR_LINEDRW) { |
1148 | int i; |
1149 | static const char poorman[] = |
1150 | "*#****\xB0\xB1**+++++-----++++|****\xA3\xB7"; |
1151 | static const char oemmap[] = |
1152 | "*\xB1****\xF8\xF1**\xD9\xBF\xDA\xC0\xC5" |
1153 | "\xC4\xC4\xC4\xC4\xC4\xC3\xB4\xC1\xC2\xB3****\x9C\xFA"; |
1154 | |
1155 | /* |
1156 | * Line drawing mapping: map ` thru ~ (0x60 thru 0x7E) to |
1157 | * VT100 line drawing chars; everything else stays normal. |
1158 | */ |
1159 | switch (cfg.vtmode) { |
1160 | case VT_XWINDOWS: |
1161 | for (i=0; i<len; i++) |
1162 | if (text[i] >= '\x60' && text[i] <= '\x7E') |
1163 | text[i] += '\x01' - '\x60'; |
1164 | break; |
1165 | case VT_OEMANSI: |
1166 | case VT_OEMONLY: |
1167 | nfont |= FONT_OEM; |
1168 | for (i=0; i<len; i++) |
1169 | if (text[i] >= '\x60' && text[i] <= '\x7E') |
1170 | text[i] = oemmap[(unsigned char)text[i] - 0x60]; |
1171 | break; |
1172 | case VT_POORMAN: |
1173 | for (i=0; i<len; i++) |
1174 | if (text[i] >= '\x60' && text[i] <= '\x7E') |
1175 | text[i] = poorman[(unsigned char)text[i] - 0x60]; |
1176 | break; |
1177 | } |
1178 | } |
1179 | |
1180 | nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
1181 | nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
1182 | if (bold_mode == BOLD_FONT && (attr & ATTR_BOLD)) |
1183 | nfont |= FONT_BOLD; |
1184 | if (und_mode == UND_FONT && (attr & ATTR_UNDER)) |
1185 | nfont |= FONT_UNDERLINE; |
1186 | if (attr & ATTR_REVERSE) { |
1187 | t = nfg; nfg = nbg; nbg = t; |
1188 | } |
1189 | if (bold_mode == BOLD_COLOURS && (attr & ATTR_BOLD)) |
1190 | nfg++; |
1191 | fg = colours[nfg]; |
1192 | bg = colours[nbg]; |
1193 | SelectObject (hdc, fonts[nfont]); |
1194 | SetTextColor (hdc, fg); |
1195 | SetBkColor (hdc, bg); |
1196 | SetBkMode (hdc, OPAQUE); |
1197 | TextOut (hdc, x, y, text, len); |
1198 | if (bold_mode == BOLD_SHADOW && (attr & ATTR_BOLD)) { |
1199 | SetBkMode (hdc, TRANSPARENT); |
1200 | TextOut (hdc, x-1, y, text, len); |
1201 | } |
1202 | if (und_mode == UND_LINE && (attr & ATTR_UNDER)) { |
1a6f78fe |
1203 | HPEN oldpen; |
1204 | oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, fg)); |
374330e2 |
1205 | MoveToEx (hdc, x, y+descent, NULL); |
1206 | LineTo (hdc, x+len*font_width, y+descent); |
1a6f78fe |
1207 | oldpen = SelectObject (hdc, oldpen); |
1208 | DeleteObject (oldpen); |
374330e2 |
1209 | } |
1210 | if (attr & ATTR_PASCURS) { |
1211 | POINT pts[5]; |
1a6f78fe |
1212 | HPEN oldpen; |
374330e2 |
1213 | pts[0].x = pts[1].x = pts[4].x = x; |
1214 | pts[2].x = pts[3].x = x+font_width-1; |
1215 | pts[0].y = pts[3].y = pts[4].y = y; |
1216 | pts[1].y = pts[2].y = y+font_height-1; |
1a6f78fe |
1217 | oldpen = SelectObject (hdc, CreatePen(PS_SOLID, 0, colours[23])); |
374330e2 |
1218 | Polyline (hdc, pts, 5); |
1a6f78fe |
1219 | oldpen = SelectObject (hdc, oldpen); |
1220 | DeleteObject (oldpen); |
374330e2 |
1221 | } |
1222 | } |
1223 | |
1224 | /* |
1225 | * Translate a WM_(SYS)?KEYDOWN message into a string of ASCII |
1226 | * codes. Returns number of bytes used. |
1227 | */ |
1228 | static int TranslateKey(WPARAM wParam, LPARAM lParam, unsigned char *output) { |
1229 | unsigned char *p = output; |
1230 | BYTE keystate[256]; |
1231 | int ret, code; |
67c339f7 |
1232 | int cancel_alt = FALSE; |
374330e2 |
1233 | |
1234 | /* |
1235 | * Get hold of the keyboard state, because we'll need it a few |
1236 | * times shortly. |
1237 | */ |
1238 | ret = GetKeyboardState(keystate); |
1239 | |
67c339f7 |
1240 | /* |
cabfd08c |
1241 | * Record that we pressed key so the scroll window can be reset, but |
1242 | * be careful to avoid Shift-UP/Down |
1243 | */ |
1244 | if( wParam != VK_SHIFT && wParam != VK_PRIOR && wParam != VK_NEXT ) { |
1245 | seen_key_event = 1; |
1246 | } |
1247 | |
1248 | /* |
67c339f7 |
1249 | * Windows does not always want to distinguish left and right |
1250 | * Alt or Control keys. Thus we keep track of them ourselves. |
1251 | * See also the WM_KEYUP handler. |
1252 | */ |
1253 | if (wParam == VK_MENU) { |
1254 | if (lParam & 0x1000000) keystate[VK_RMENU] = 0x80; |
1255 | else keystate[VK_LMENU] = 0x80; |
1256 | SetKeyboardState (keystate); |
1257 | return 0; |
1258 | } |
1259 | if (wParam == VK_CONTROL) { |
1260 | if (lParam & 0x1000000) keystate[VK_RCONTROL] = 0x80; |
1261 | else keystate[VK_LCONTROL] = 0x80; |
1262 | SetKeyboardState (keystate); |
1263 | return 0; |
1264 | } |
1265 | |
1266 | /* |
1267 | * Prepend ESC, and cancel ALT, if ALT was pressed at the time |
1268 | * and it wasn't AltGr. |
1269 | */ |
1270 | if (lParam & 0x20000000 && (keystate[VK_LMENU] & 0x80)) { |
1271 | *p++ = 0x1B; |
1272 | cancel_alt = TRUE; |
1273 | } |
1274 | |
374330e2 |
1275 | /* |
25d39ef6 |
1276 | * NetHack keypad mode. This may conflict with Shift-PgUp/PgDn, |
1277 | * so we do it first. |
1278 | */ |
1279 | if (cfg.nethack_keypad) { |
1280 | int shift = keystate[VK_SHIFT] & 0x80; |
1281 | /* |
1282 | * NB the shifted versions only work with numlock off. |
1283 | */ |
1284 | switch ( (lParam >> 16) & 0x1FF ) { |
1285 | case 0x047: *p++ = shift ? 'Y' : 'y'; return p - output; |
1286 | case 0x048: *p++ = shift ? 'K' : 'k'; return p - output; |
1287 | case 0x049: *p++ = shift ? 'U' : 'u'; return p - output; |
1288 | case 0x04B: *p++ = shift ? 'H' : 'h'; return p - output; |
1289 | case 0x04C: *p++ = '.'; return p - output; |
1290 | case 0x04D: *p++ = shift ? 'L' : 'l'; return p - output; |
1291 | case 0x04F: *p++ = shift ? 'B' : 'b'; return p - output; |
1292 | case 0x050: *p++ = shift ? 'J' : 'j'; return p - output; |
1293 | case 0x051: *p++ = shift ? 'N' : 'n'; return p - output; |
1294 | case 0x053: *p++ = '.'; return p - output; |
1295 | } |
1296 | } |
1297 | |
1298 | /* |
374330e2 |
1299 | * Shift-PgUp, Shift-PgDn, and Alt-F4 all produce window |
1300 | * events: we'll deal with those now. |
1301 | */ |
1302 | if (ret && (keystate[VK_SHIFT] & 0x80) && wParam == VK_PRIOR) { |
1303 | SendMessage (hwnd, WM_VSCROLL, SB_PAGEUP, 0); |
1304 | return 0; |
1305 | } |
1306 | if (ret && (keystate[VK_SHIFT] & 0x80) && wParam == VK_NEXT) { |
1307 | SendMessage (hwnd, WM_VSCROLL, SB_PAGEDOWN, 0); |
1308 | return 0; |
1309 | } |
c5e9c988 |
1310 | if ((lParam & 0x20000000) && wParam == VK_F4 && cfg.alt_f4) { |
1311 | return -1; |
1312 | } |
1313 | if ((lParam & 0x20000000) && wParam == VK_SPACE && cfg.alt_space) { |
1314 | SendMessage (hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0); |
1315 | return -1; |
374330e2 |
1316 | } |
1317 | |
1318 | /* |
1319 | * In general, the strategy is to see what the Windows keymap |
1320 | * translation has to say for itself, and then process function |
1321 | * keys and suchlike ourselves if that fails. But first we must |
1322 | * deal with the small number of special cases which the |
1323 | * Windows keymap translator thinks it can do but gets wrong. |
1324 | * |
1325 | * First special case: we might want the Backspace key to send |
1326 | * 0x7F not 0x08. |
1327 | */ |
1328 | if (wParam == VK_BACK) { |
1329 | *p++ = (cfg.bksp_is_delete ? 0x7F : 0x08); |
1330 | return p - output; |
1331 | } |
1332 | |
1333 | /* |
1334 | * Control-Space should send ^@ (0x00), not Space. |
1335 | */ |
1336 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == VK_SPACE) { |
1337 | *p++ = 0x00; |
1338 | return p - output; |
1339 | } |
1340 | |
25d39ef6 |
1341 | if (app_keypad_keys) { |
c5e9c988 |
1342 | /* |
1343 | * If we're in applications keypad mode, we have to process it |
1344 | * before char-map translation, because it will pre-empt lots |
1345 | * of stuff, even if NumLock is off. |
1346 | */ |
374330e2 |
1347 | if (ret) { |
1348 | /* |
1349 | * Hack to ensure NumLock doesn't interfere with |
1350 | * perception of Shift for Keypad Plus. I don't pretend |
1351 | * to understand this, but it seems to work as is. |
1352 | * Leave it alone, or die. |
1353 | */ |
1354 | keystate[VK_NUMLOCK] = 0; |
1355 | SetKeyboardState (keystate); |
1356 | GetKeyboardState (keystate); |
1357 | } |
1358 | switch ( (lParam >> 16) & 0x1FF ) { |
1359 | case 0x145: p += sprintf((char *)p, "\x1BOP"); return p - output; |
1360 | case 0x135: p += sprintf((char *)p, "\x1BOQ"); return p - output; |
1361 | case 0x037: p += sprintf((char *)p, "\x1BOR"); return p - output; |
1362 | case 0x047: p += sprintf((char *)p, "\x1BOw"); return p - output; |
1363 | case 0x048: p += sprintf((char *)p, "\x1BOx"); return p - output; |
1364 | case 0x049: p += sprintf((char *)p, "\x1BOy"); return p - output; |
1365 | case 0x04A: p += sprintf((char *)p, "\x1BOS"); return p - output; |
1366 | case 0x04B: p += sprintf((char *)p, "\x1BOt"); return p - output; |
1367 | case 0x04C: p += sprintf((char *)p, "\x1BOu"); return p - output; |
1368 | case 0x04D: p += sprintf((char *)p, "\x1BOv"); return p - output; |
1369 | case 0x04E: /* keypad + is ^[Ol, but ^[Om with Shift */ |
1370 | p += sprintf((char *)p, |
1371 | (ret && (keystate[VK_SHIFT] & 0x80)) ? |
1372 | "\x1BOm" : "\x1BOl"); |
1373 | return p - output; |
1374 | case 0x04F: p += sprintf((char *)p, "\x1BOq"); return p - output; |
1375 | case 0x050: p += sprintf((char *)p, "\x1BOr"); return p - output; |
1376 | case 0x051: p += sprintf((char *)p, "\x1BOs"); return p - output; |
1377 | case 0x052: p += sprintf((char *)p, "\x1BOp"); return p - output; |
1378 | case 0x053: p += sprintf((char *)p, "\x1BOn"); return p - output; |
1379 | case 0x11C: p += sprintf((char *)p, "\x1BOM"); return p - output; |
1380 | } |
1381 | } |
1382 | |
1383 | /* |
67c339f7 |
1384 | * Before doing Windows charmap translation, remove LeftALT |
1385 | * from the keymap, since its sole effect should be to prepend |
1386 | * ESC, which we've already done. Note that removal of LeftALT |
1387 | * has to happen _after_ the above call to SetKeyboardState, or |
1388 | * dire things will befall. |
374330e2 |
1389 | */ |
67c339f7 |
1390 | if (cancel_alt) { |
1391 | keystate[VK_MENU] = keystate[VK_RMENU]; |
1392 | keystate[VK_LMENU] = 0; |
1393 | } |
374330e2 |
1394 | |
1395 | /* |
1396 | * Attempt the Windows char-map translation. |
1397 | */ |
1398 | if (ret) { |
1399 | WORD chr; |
14963b8f |
1400 | int r; |
1401 | BOOL capsOn=keystate[VK_CAPITAL] !=0; |
1402 | |
1403 | /* helg: clear CAPS LOCK state if caps lock switches to cyrillic */ |
1404 | if(cfg.xlat_capslockcyr) |
1405 | keystate[VK_CAPITAL] = 0; |
1406 | |
1407 | r = ToAscii (wParam, (lParam >> 16) & 0xFF, |
1408 | keystate, &chr, 0); |
1409 | |
1410 | if(capsOn) |
1411 | chr = xlat_latkbd2win((unsigned char)(chr & 0xFF)); |
374330e2 |
1412 | if (r == 1) { |
14963b8f |
1413 | *p++ = xlat_kbd2tty((unsigned char)(chr & 0xFF)); |
374330e2 |
1414 | return p - output; |
1415 | } |
1416 | } |
1417 | |
1418 | /* |
1419 | * OK, we haven't had a key code from the keymap translation. |
1420 | * We'll try our various special cases and function keys, and |
1421 | * then give up. (There's nothing wrong with giving up: |
1422 | * Scrollock, Pause/Break, and of course the various buckybit |
1423 | * keys all produce KEYDOWN events that we really _do_ want to |
1424 | * ignore.) |
1425 | */ |
1426 | |
1427 | /* |
1428 | * Control-2 should return ^@ (0x00), Control-6 should return |
1429 | * ^^ (0x1E), and Control-Minus should return ^_ (0x1F). Since |
1430 | * the DOS keyboard handling did it, and we have nothing better |
1431 | * to do with the key combo in question, we'll also map |
1432 | * Control-Backquote to ^\ (0x1C). |
1433 | */ |
1434 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '2') { |
1435 | *p++ = 0x00; |
1436 | return p - output; |
1437 | } |
1438 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == '6') { |
1439 | *p++ = 0x1E; |
1440 | return p - output; |
1441 | } |
1442 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == 0xBD) { |
1443 | *p++ = 0x1F; |
1444 | return p - output; |
1445 | } |
1446 | if (ret && (keystate[VK_CONTROL] & 0x80) && wParam == 0xDF) { |
1447 | *p++ = 0x1C; |
1448 | return p - output; |
1449 | } |
1450 | |
1451 | /* |
1452 | * First, all the keys that do tilde codes. (ESC '[' nn '~', |
1453 | * for integer decimal nn.) |
1454 | * |
1455 | * We also deal with the weird ones here. Linux VCs replace F1 |
1456 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
1457 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
1458 | * respectively. |
1459 | */ |
1460 | code = 0; |
1461 | switch (wParam) { |
1462 | case VK_F1: code = (keystate[VK_SHIFT] & 0x80 ? 23 : 11); break; |
1463 | case VK_F2: code = (keystate[VK_SHIFT] & 0x80 ? 24 : 12); break; |
1464 | case VK_F3: code = (keystate[VK_SHIFT] & 0x80 ? 25 : 13); break; |
1465 | case VK_F4: code = (keystate[VK_SHIFT] & 0x80 ? 26 : 14); break; |
1466 | case VK_F5: code = (keystate[VK_SHIFT] & 0x80 ? 28 : 15); break; |
1467 | case VK_F6: code = (keystate[VK_SHIFT] & 0x80 ? 29 : 17); break; |
1468 | case VK_F7: code = (keystate[VK_SHIFT] & 0x80 ? 31 : 18); break; |
1469 | case VK_F8: code = (keystate[VK_SHIFT] & 0x80 ? 32 : 19); break; |
1470 | case VK_F9: code = (keystate[VK_SHIFT] & 0x80 ? 33 : 20); break; |
1471 | case VK_F10: code = (keystate[VK_SHIFT] & 0x80 ? 34 : 21); break; |
1472 | case VK_F11: code = 23; break; |
1473 | case VK_F12: code = 24; break; |
1474 | case VK_HOME: code = 1; break; |
1475 | case VK_INSERT: code = 2; break; |
1476 | case VK_DELETE: code = 3; break; |
1477 | case VK_END: code = 4; break; |
1478 | case VK_PRIOR: code = 5; break; |
1479 | case VK_NEXT: code = 6; break; |
1480 | } |
1481 | if (cfg.linux_funkeys && code >= 11 && code <= 15) { |
1482 | p += sprintf((char *)p, "\x1B[[%c", code + 'A' - 11); |
1483 | return p - output; |
1484 | } |
1485 | if (cfg.rxvt_homeend && (code == 1 || code == 4)) { |
1486 | p += sprintf((char *)p, code == 1 ? "\x1B[H" : "\x1BOw"); |
1487 | return p - output; |
1488 | } |
1489 | if (code) { |
1490 | p += sprintf((char *)p, "\x1B[%d~", code); |
1491 | return p - output; |
1492 | } |
1493 | |
1494 | /* |
1495 | * Now the remaining keys (arrows and Keypad 5. Keypad 5 for |
1496 | * some reason seems to send VK_CLEAR to Windows...). |
1497 | */ |
1498 | switch (wParam) { |
1499 | case VK_UP: |
1500 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOA" : "\x1B[A"); |
1501 | return p - output; |
1502 | case VK_DOWN: |
1503 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOB" : "\x1B[B"); |
1504 | return p - output; |
1505 | case VK_RIGHT: |
1506 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOC" : "\x1B[C"); |
1507 | return p - output; |
1508 | case VK_LEFT: |
1509 | p += sprintf((char *)p, app_cursor_keys ? "\x1BOD" : "\x1B[D"); |
1510 | return p - output; |
1511 | case VK_CLEAR: p += sprintf((char *)p, "\x1B[G"); return p - output; |
1512 | } |
1513 | |
1514 | return 0; |
1515 | } |
1516 | |
1517 | void set_title (char *title) { |
1518 | sfree (window_name); |
1519 | window_name = smalloc(1+strlen(title)); |
1520 | strcpy (window_name, title); |
37508af4 |
1521 | if (cfg.win_name_always || !IsIconic(hwnd)) |
374330e2 |
1522 | SetWindowText (hwnd, title); |
1523 | } |
1524 | |
1525 | void set_icon (char *title) { |
1526 | sfree (icon_name); |
1527 | icon_name = smalloc(1+strlen(title)); |
1528 | strcpy (icon_name, title); |
37508af4 |
1529 | if (!cfg.win_name_always && IsIconic(hwnd)) |
374330e2 |
1530 | SetWindowText (hwnd, title); |
1531 | } |
1532 | |
1533 | void set_sbar (int total, int start, int page) { |
1534 | SCROLLINFO si; |
1535 | si.cbSize = sizeof(si); |
1536 | si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS | SIF_DISABLENOSCROLL; |
1537 | si.nMin = 0; |
1538 | si.nMax = total - 1; |
1539 | si.nPage = page; |
1540 | si.nPos = start; |
c1f5f956 |
1541 | if (hwnd) |
1542 | SetScrollInfo (hwnd, SB_VERT, &si, TRUE); |
374330e2 |
1543 | } |
1544 | |
f67b4e85 |
1545 | Context get_ctx(void) { |
374330e2 |
1546 | HDC hdc; |
1547 | if (hwnd) { |
1548 | hdc = GetDC (hwnd); |
1549 | if (hdc && pal) |
1550 | SelectPalette (hdc, pal, FALSE); |
1551 | return hdc; |
1552 | } else |
1553 | return NULL; |
1554 | } |
1555 | |
1556 | void free_ctx (Context ctx) { |
1557 | SelectPalette (ctx, GetStockObject (DEFAULT_PALETTE), FALSE); |
1558 | ReleaseDC (hwnd, ctx); |
1559 | } |
1560 | |
1561 | static void real_palette_set (int n, int r, int g, int b) { |
1562 | if (pal) { |
1563 | logpal->palPalEntry[n].peRed = r; |
1564 | logpal->palPalEntry[n].peGreen = g; |
1565 | logpal->palPalEntry[n].peBlue = b; |
1566 | logpal->palPalEntry[n].peFlags = PC_NOCOLLAPSE; |
1567 | colours[n] = PALETTERGB(r, g, b); |
1568 | SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry); |
1569 | } else |
1570 | colours[n] = RGB(r, g, b); |
1571 | } |
1572 | |
1573 | void palette_set (int n, int r, int g, int b) { |
1574 | static const int first[21] = { |
1575 | 0, 2, 4, 6, 8, 10, 12, 14, |
1576 | 1, 3, 5, 7, 9, 11, 13, 15, |
1577 | 16, 17, 18, 20, 22 |
1578 | }; |
1579 | real_palette_set (first[n], r, g, b); |
1580 | if (first[n] >= 18) |
1581 | real_palette_set (first[n]+1, r, g, b); |
1582 | if (pal) { |
1583 | HDC hdc = get_ctx(); |
1584 | UnrealizeObject (pal); |
1585 | RealizePalette (hdc); |
1586 | free_ctx (hdc); |
1587 | } |
1588 | } |
1589 | |
1590 | void palette_reset (void) { |
1591 | int i; |
1592 | |
1593 | for (i = 0; i < NCOLOURS; i++) { |
1594 | if (pal) { |
1595 | logpal->palPalEntry[i].peRed = defpal[i].rgbtRed; |
1596 | logpal->palPalEntry[i].peGreen = defpal[i].rgbtGreen; |
1597 | logpal->palPalEntry[i].peBlue = defpal[i].rgbtBlue; |
1598 | logpal->palPalEntry[i].peFlags = 0; |
1599 | colours[i] = PALETTERGB(defpal[i].rgbtRed, |
1600 | defpal[i].rgbtGreen, |
1601 | defpal[i].rgbtBlue); |
1602 | } else |
1603 | colours[i] = RGB(defpal[i].rgbtRed, |
1604 | defpal[i].rgbtGreen, |
1605 | defpal[i].rgbtBlue); |
1606 | } |
1607 | |
1608 | if (pal) { |
1609 | HDC hdc; |
1610 | SetPaletteEntries (pal, 0, NCOLOURS, logpal->palPalEntry); |
1611 | hdc = get_ctx(); |
1612 | RealizePalette (hdc); |
1613 | free_ctx (hdc); |
1614 | } |
1615 | } |
1616 | |
1617 | void write_clip (void *data, int len) { |
1618 | HGLOBAL clipdata; |
1619 | void *lock; |
1620 | |
1621 | clipdata = GlobalAlloc (GMEM_DDESHARE | GMEM_MOVEABLE, len + 1); |
1622 | if (!clipdata) |
1623 | return; |
1624 | lock = GlobalLock (clipdata); |
1625 | if (!lock) |
1626 | return; |
1627 | memcpy (lock, data, len); |
1628 | ((unsigned char *) lock) [len] = 0; |
1629 | GlobalUnlock (clipdata); |
1630 | |
1631 | SendMessage (hwnd, WM_IGNORE_CLIP, TRUE, 0); |
1632 | if (OpenClipboard (hwnd)) { |
1633 | EmptyClipboard(); |
1634 | SetClipboardData (CF_TEXT, clipdata); |
1635 | CloseClipboard(); |
1636 | } else |
1637 | GlobalFree (clipdata); |
1638 | SendMessage (hwnd, WM_IGNORE_CLIP, FALSE, 0); |
1639 | } |
1640 | |
1641 | void get_clip (void **p, int *len) { |
1642 | static HGLOBAL clipdata = NULL; |
1643 | |
1644 | if (!p) { |
1645 | if (clipdata) |
1646 | GlobalUnlock (clipdata); |
1647 | clipdata = NULL; |
1648 | return; |
1649 | } else { |
1650 | if (OpenClipboard (NULL)) { |
1651 | clipdata = GetClipboardData (CF_TEXT); |
1652 | CloseClipboard(); |
1653 | if (clipdata) { |
1654 | *p = GlobalLock (clipdata); |
1655 | if (*p) { |
1656 | *len = strlen(*p); |
1657 | return; |
1658 | } |
1659 | } |
1660 | } |
1661 | } |
1662 | |
1663 | *p = NULL; |
1664 | *len = 0; |
1665 | } |
1666 | |
1667 | /* |
1668 | * Move `lines' lines from position `from' to position `to' in the |
1669 | * window. |
1670 | */ |
1671 | void optimised_move (int to, int from, int lines) { |
1672 | RECT r; |
f67b4e85 |
1673 | int min, max; |
374330e2 |
1674 | |
1675 | min = (to < from ? to : from); |
1676 | max = to + from - min; |
374330e2 |
1677 | |
1678 | r.left = 0; r.right = cols * font_width; |
1679 | r.top = min * font_height; r.bottom = (max+lines) * font_height; |
1680 | ScrollWindow (hwnd, 0, (to - from) * font_height, &r, &r); |
1681 | } |
1682 | |
1683 | /* |
1684 | * Print a message box and perform a fatal exit. |
1685 | */ |
1686 | void fatalbox(char *fmt, ...) { |
1687 | va_list ap; |
1688 | char stuff[200]; |
1689 | |
1690 | va_start(ap, fmt); |
1691 | vsprintf(stuff, fmt, ap); |
1692 | va_end(ap); |
1693 | MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK); |
1694 | exit(1); |
1695 | } |
1696 | |
1697 | /* |
1698 | * Beep. |
1699 | */ |
1700 | void beep(void) { |
1701 | MessageBeep(MB_OK); |
1702 | } |