X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=windows%2Fwindow.c;h=fc51e57fb2b5fbbe95fbdc37d76831dd7cee2e82;hb=21101c7397e460933635a7bfed813864fc4f88fe;hp=6baa45a79e95658bd0c3a2081858b45557c77a41;hpb=0e233b0d876765acf0b3a6d7f1dabd27b603f0d3;p=PuTTY.git diff --git a/windows/window.c b/windows/window.c index 6baa45a7..fc51e57f 100644 --- a/windows/window.c +++ b/windows/window.c @@ -19,6 +19,7 @@ #include "terminal.h" #include "storage.h" #include "win_res.h" +#include "winsecur.h" #ifndef NO_MULTIMON #include @@ -76,6 +77,11 @@ #define WHEEL_DELTA 120 #endif +/* VK_PACKET, used to send Unicode characters in WM_KEYDOWNs */ +#ifndef VK_PACKET +#define VK_PACKET 0xE7 +#endif + static Mouse_Button translate_button(Mouse_Button button); static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam, @@ -88,7 +94,7 @@ static void another_font(int); static void deinit_fonts(void); static void set_input_locale(HKL); static void update_savedsess_menu(void); -static void init_flashwindow(void); +static void init_winfuncs(void); static int is_full_screen(void); static void make_full_screen(void); @@ -215,8 +221,11 @@ static UINT wm_mousewheel = WM_MOUSEWHEEL; (((wch) >= 0x180B && (wch) <= 0x180D) || /* MONGOLIAN FREE VARIATION SELECTOR */ \ ((wch) >= 0xFE00 && (wch) <= 0xFE0F)) /* VARIATION SELECTOR 1-16 */ +const int share_can_be_downstream = TRUE; +const int share_can_be_upstream = TRUE; + /* Dummy routine, only required in plink. */ -void ldisc_update(void *frontend, int echo, int edit) +void frontend_echoedit_update(void *frontend, int echo, int edit) { } @@ -329,7 +338,6 @@ static void close_session(void *ignored_context) int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) { - WNDCLASS wndclass; MSG msg; HRESULT hr; int guess_width, guess_height; @@ -367,7 +375,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) init_help(); - init_flashwindow(); + init_winfuncs(); conf = conf_new(); @@ -383,6 +391,21 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) return 1; } + /* + * Protect our process + */ + { +#ifndef UNPROTECT + char *error = NULL; + if (! setprocessacl(error)) { + char *message = dupprintf("Could not restrict process ACL: %s", + error); + logevent(NULL, message); + sfree(message); + sfree(error); + } +#endif + } /* * Process the command line. */ @@ -545,8 +568,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) q += 2; conf_set_int(conf, CONF_protocol, PROT_TELNET); p = q; - while (*p && *p != ':' && *p != '/') - p++; + p += host_strcspn(p, ":/"); c = *p; if (*p) *p++ = '\0'; @@ -611,15 +633,15 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) /* * Trim a colon suffix off the hostname if it's there. In - * order to protect IPv6 address literals against this - * treatment, we do not do this if there's _more_ than one - * colon. + * order to protect unbracketed IPv6 address literals + * against this treatment, we do not do this if there's + * _more_ than one colon. */ { - char *c = strchr(host, ':'); + char *c = host_strchr(host, ':'); if (c) { - char *d = strchr(c+1, ':'); + char *d = host_strchr(c+1, ':'); if (!d) *c = '\0'; } @@ -643,6 +665,8 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) } if (!prev) { + WNDCLASSW wndclass; + wndclass.style = 0; wndclass.lpfnWndProc = WndProc; wndclass.cbClsExtra = 0; @@ -652,9 +676,9 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM); wndclass.hbrBackground = NULL; wndclass.lpszMenuName = NULL; - wndclass.lpszClassName = appname; + wndclass.lpszClassName = dup_mb_to_wc(DEFAULT_CODEPAGE, 0, appname); - RegisterClass(&wndclass); + RegisterClassW(&wndclass); } memset(&ucsdata, 0, sizeof(ucsdata)); @@ -688,6 +712,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) { int winmode = WS_OVERLAPPEDWINDOW | WS_VSCROLL; int exwinmode = 0; + wchar_t *uappname = dup_mb_to_wc(DEFAULT_CODEPAGE, 0, appname); if (!conf_get_int(conf, CONF_scrollbar)) winmode &= ~(WS_VSCROLL); if (conf_get_int(conf, CONF_resize_action) == RESIZE_DISABLED) @@ -696,10 +721,11 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) exwinmode |= WS_EX_TOPMOST; if (conf_get_int(conf, CONF_sunken_edge)) exwinmode |= WS_EX_CLIENTEDGE; - hwnd = CreateWindowEx(exwinmode, appname, appname, - winmode, CW_USEDEFAULT, CW_USEDEFAULT, - guess_width, guess_height, - NULL, NULL, inst, NULL); + hwnd = CreateWindowExW(exwinmode, uappname, uappname, + winmode, CW_USEDEFAULT, CW_USEDEFAULT, + guess_width, guess_height, + NULL, NULL, inst, NULL); + sfree(uappname); } /* @@ -849,7 +875,8 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) int nhandles, n; DWORD timeout; - if (toplevel_callback_pending() || GetQueueStatus(QS_ALLINPUT)) { + if (toplevel_callback_pending() || + PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE)) { /* * If we have anything we'd like to do immediately, set * the timeout for MsgWaitForMultipleObjects to zero so @@ -885,12 +912,34 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) } else sfree(handles); - if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) { + while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE)) { if (msg.message == WM_QUIT) goto finished; /* two-level break */ if (!(IsWindow(logbox) && IsDialogMessage(logbox, &msg))) - DispatchMessage(&msg); + DispatchMessageW(&msg); + + /* + * WM_NETEVENT messages seem to jump ahead of others in + * the message queue. I'm not sure why; the docs for + * PeekMessage mention that messages are prioritised in + * some way, but I'm unclear on which priorities go where. + * + * Anyway, in practice I observe that WM_NETEVENT seems to + * jump to the head of the queue, which means that if we + * were to only process one message every time round this + * loop, we'd get nothing but NETEVENTs if the server + * flooded us with data, and stop responding to any other + * kind of window message. So instead, we keep on round + * this loop until we've consumed at least one message + * that _isn't_ a NETEVENT, or run out of messages + * completely (whichever comes first). And we don't go to + * run_toplevel_callbacks (which is where the netevents + * are actually processed, causing fresh NETEVENT messages + * to appear) until we've done this. + */ + if (msg.message != WM_NETEVENT) + break; } run_toplevel_callbacks(); @@ -1101,7 +1150,7 @@ void set_raw_mouse_mode(void *frontend, int activate) /* * Print a message box and close the connection. */ -void connection_fatal(void *frontend, char *fmt, ...) +void connection_fatal(void *frontend, const char *fmt, ...) { va_list ap; char *stuff, morestuff[100]; @@ -1123,7 +1172,7 @@ void connection_fatal(void *frontend, char *fmt, ...) /* * Report an error at the command-line parsing stage. */ -void cmdline_error(char *fmt, ...) +void cmdline_error(const char *fmt, ...) { va_list ap; char *stuff, morestuff[100]; @@ -2140,7 +2189,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, unsigned int sessno = ((lParam - IDM_SAVED_MIN) / MENU_SAVED_STEP) + 1; if (sessno < (unsigned)sesslist.nsessions) { - char *session = sesslist.sessions[sessno]; + const char *session = sesslist.sessions[sessno]; cl = dupprintf("putty @%s", session); inherit_handles = FALSE; freecl = TRUE; @@ -2231,9 +2280,10 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, * Flush the line discipline's edit buffer in the * case where local editing has just been disabled. */ - ldisc_configure(ldisc, conf); - if (ldisc) - ldisc_send(ldisc, NULL, 0, 0); + if (ldisc) { + ldisc_configure(ldisc, conf); + ldisc_echoedit_update(ldisc); + } if (pal) DeleteObject(pal); logpal = NULL; @@ -2375,7 +2425,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, case IDM_RESET: term_pwron(term, TRUE); if (ldisc) - ldisc_send(ldisc, NULL, 0, 0); + ldisc_echoedit_update(ldisc); break; case IDM_ABOUT: showabout(hwnd); @@ -3057,7 +3107,8 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, unsigned char buf[20]; int len; - if (wParam == VK_PROCESSKEY) { /* IME PROCESS key */ + if (wParam == VK_PROCESSKEY || /* IME PROCESS key */ + wParam == VK_PACKET) { /* 'this key is a Unicode char' */ if (message == WM_KEYDOWN) { MSG m; m.hwnd = hwnd; @@ -3069,7 +3120,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, } else { len = TranslateKey(message, wParam, lParam, buf); if (len == -1) - return DefWindowProc(hwnd, message, wParam, lParam); + return DefWindowProcW(hwnd, message, wParam, lParam); if (len != 0) { /* @@ -3173,10 +3224,21 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, * we're ready to cope. */ { - char c = (unsigned char)wParam; - term_seen_key_event(term); - if (ldisc) - lpage_send(ldisc, CP_ACP, &c, 1, 1); + static wchar_t pending_surrogate = 0; + wchar_t c = wParam; + + if (IS_HIGH_SURROGATE(c)) { + pending_surrogate = c; + } else if (IS_SURROGATE_PAIR(pending_surrogate, c)) { + wchar_t pair[2]; + pair[0] = pending_surrogate; + pair[1] = c; + term_seen_key_event(term); + luni_send(ldisc, pair, 2, 1); + } else if (!IS_SURROGATE(c)) { + term_seen_key_event(term); + luni_send(ldisc, &c, 1, 1); + } } return 0; case WM_SYSCOLORCHANGE: @@ -3245,10 +3307,6 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, TO_CHR_X(p.x), TO_CHR_Y(p.y), shift_pressed, control_pressed, is_alt_pressed()); - term_mouse(term, b, translate_button(b), - MA_RELEASE, TO_CHR_X(p.x), - TO_CHR_Y(p.y), shift_pressed, - control_pressed, is_alt_pressed()); } /* else: not sure when this can fail */ } else { /* trigger a scroll */ @@ -3265,7 +3323,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, * Any messages we don't process completely above are passed through to * DefWindowProc() for default processing. */ - return DefWindowProc(hwnd, message, wParam, lParam); + return DefWindowProcW(hwnd, message, wParam, lParam); } /* @@ -3880,6 +3938,17 @@ int char_width(Context ctx, int uc) { return ibuf; } +DECL_WINDOWS_FUNCTION(static, BOOL, FlashWindowEx, (PFLASHWINFO)); +DECL_WINDOWS_FUNCTION(static, BOOL, ToUnicodeEx, + (UINT, UINT, const BYTE *, LPWSTR, int, UINT, HKL)); + +static void init_winfuncs(void) +{ + HMODULE user32_module = load_system32_dll("user32.dll"); + GET_WINDOWS_FUNCTION(user32_module, FlashWindowEx); + GET_WINDOWS_FUNCTION(user32_module, ToUnicodeEx); +} + /* * Translate a WM_(SYS)?KEY(UP|DOWN) message into a string of ASCII * codes. Returns number of bytes used, zero to drop the message, @@ -4573,9 +4642,9 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam, /* XXX how do we know what the max size of the keys array should * be is? There's indication on MS' website of an Inquire/InquireEx * functioning returning a KBINFO structure which tells us. */ - if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) { - r = ToUnicodeEx(wParam, scan, keystate, keys_unicode, - lenof(keys_unicode), 0, kbd_layout); + if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT && p_ToUnicodeEx) { + r = p_ToUnicodeEx(wParam, scan, keystate, keys_unicode, + lenof(keys_unicode), 0, kbd_layout); } else { /* XXX 'keys' parameter is declared in MSDN documentation as * 'LPWORD lpChar'. @@ -5312,7 +5381,7 @@ void optimised_move(void *frontend, int to, int from, int lines) /* * Print a message box and perform a fatal exit. */ -void fatalbox(char *fmt, ...) +void fatalbox(const char *fmt, ...) { va_list ap; char *stuff, morestuff[100]; @@ -5329,7 +5398,7 @@ void fatalbox(char *fmt, ...) /* * Print a modal (Really Bad) message box and perform a fatal exit. */ -void modalfatalbox(char *fmt, ...) +void modalfatalbox(const char *fmt, ...) { va_list ap; char *stuff, morestuff[100]; @@ -5347,7 +5416,7 @@ void modalfatalbox(char *fmt, ...) /* * Print a message box and don't close the connection. */ -void nonfatal(char *fmt, ...) +void nonfatal(const char *fmt, ...) { va_list ap; char *stuff, morestuff[100]; @@ -5360,14 +5429,6 @@ void nonfatal(char *fmt, ...) sfree(stuff); } -DECL_WINDOWS_FUNCTION(static, BOOL, FlashWindowEx, (PFLASHWINFO)); - -static void init_flashwindow(void) -{ - HMODULE user32_module = load_system32_dll("user32.dll"); - GET_WINDOWS_FUNCTION(user32_module, FlashWindowEx); -} - static BOOL flash_window_ex(DWORD dwFlags, UINT uCount, DWORD dwTimeout) { if (p_FlashWindowEx) { @@ -5762,7 +5823,7 @@ int from_backend_eof(void *frontend) return TRUE; /* do respond to incoming EOF with outgoing */ } -int get_userpass_input(prompts_t *p, unsigned char *in, int inlen) +int get_userpass_input(prompts_t *p, const unsigned char *in, int inlen) { int ret; ret = cmdline_get_passwd_input(p, in, inlen);