X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/2d466ffd08675d26db45e524c2fe6a8cf4628e2b..4eb24e3afad8d039e4dca20fb337977f0e436957:/window.c

diff --git a/window.c b/window.c
index ea349bda..e2107ec3 100644
--- a/window.c
+++ b/window.c
@@ -77,6 +77,7 @@ static int pending_netevent = 0;
 static WPARAM pend_netevent_wParam = 0;
 static LPARAM pend_netevent_lParam = 0;
 static void enact_pending_netevent(void);
+static void flash_window(int mode);
 
 static time_t last_movement = 0;
 
@@ -127,6 +128,8 @@ static char *window_name, *icon_name;
 
 static int compose_state = 0;
 
+static OSVERSIONINFO osVersion;
+
 /* Dummy routine, only required in plink. */
 void ldisc_update(int echo, int edit)
 {
@@ -165,6 +168,16 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
      * config box. */
     defuse_showwindow();
 
+    {
+	ZeroMemory(&osVersion, sizeof(osVersion));
+	osVersion.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
+	if (!GetVersionEx ( (OSVERSIONINFO *) &osVersion)) {
+            MessageBox(NULL, "Windows refuses to report a version",
+                       "PuTTY Fatal Error", MB_OK | MB_ICONEXCLAMATION);
+	    return 1;
+        }
+    }
+
     /*
      * Process the command line.
      */
@@ -573,6 +586,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
      * Finally show the window!
      */
     ShowWindow(hwnd, show);
+    SetForegroundWindow(hwnd);
 
     /*
      * Open the initial log file if there is one.
@@ -644,11 +658,14 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
 		term_out();
 	    term_update();
 	    ShowCaret(hwnd);
+
+	    flash_window(1);	       /* maintain */
+
 	    if (in_vbell)
 		/* Hmm, term_update didn't want to do an update too soon ... */
 		timer_id = SetTimer(hwnd, 1, 50, NULL);
 	    else if (!has_focus)
-		timer_id = SetTimer(hwnd, 1, 2000, NULL);
+		timer_id = SetTimer(hwnd, 1, 500, NULL);
 	    else
 		timer_id = SetTimer(hwnd, 1, 100, NULL);
 	    long_timer = 1;
@@ -689,7 +706,7 @@ char *do_select(SOCKET skt, int startup)
     int msg, events;
     if (startup) {
 	msg = WM_NETEVENT;
-	events = FD_READ | FD_WRITE | FD_OOB | FD_CLOSE;
+	events = FD_READ | FD_WRITE | FD_OOB | FD_CLOSE | FD_ACCEPT;
     } else {
 	msg = events = 0;
     }
@@ -1587,11 +1604,11 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 	if (wParam & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON)) {
 	    Mouse_Button b;
 	    if (wParam & MK_LBUTTON)
-		b = MBT_SELECT;
+		b = MBT_LEFT;
 	    else if (wParam & MK_MBUTTON)
-		b = cfg.mouse_is_xterm ? MBT_PASTE : MBT_EXTEND;
+		b = MBT_MIDDLE;
 	    else
-		b = cfg.mouse_is_xterm ? MBT_EXTEND : MBT_PASTE;
+		b = MBT_RIGHT;
 	    term_mouse(b, MA_DRAG, TO_CHR_X(X_POS(lParam)),
 		       TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
 		       wParam & MK_CONTROL);
@@ -1643,6 +1660,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 	has_focus = TRUE;
 	CreateCaret(hwnd, caretbm, font_width, font_height);
 	ShowCaret(hwnd);
+	flash_window(0);	       /* stop */
 	compose_state = 0;
 	term_out();
 	term_update();
@@ -1845,6 +1863,14 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 		len = TranslateKey(message, wParam, lParam, buf);
 		if (len == -1)
 		    return DefWindowProc(hwnd, message, wParam, lParam);
+
+		/*
+		 * We need not bother about stdin backlogs here,
+		 * because in GUI PuTTY we can't do anything about
+		 * it anyway; there's no means of asking Windows to
+		 * hold off on KEYDOWN messages. We _have_ to
+		 * buffer everything we're sent.
+		 */
 		ldisc_send(buf, len);
 
 		if (len > 0)
@@ -1867,6 +1893,31 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 	    kbd_codepage = atoi(lbuf);
 	}
 	break;
+      case WM_IME_COMPOSITION:
+	{
+	    HIMC hIMC;
+	    int n;
+	    char *buff;
+   
+	    if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS || 
+	        osVersion.dwPlatformId == VER_PLATFORM_WIN32s) break; /* no Unicode */
+
+	    if ((lParam & GCS_RESULTSTR) == 0) /* Composition unfinished. */
+		break; /* fall back to DefWindowProc */
+
+	    hIMC = ImmGetContext(hwnd);
+	    n = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0);
+
+	    if (n > 0) {
+		buff = (char*) smalloc(n);
+		ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, buff, n);
+		luni_send((unsigned short *)buff, n / 2);
+		free(buff);
+	    }
+	    ImmReleaseContext(hwnd, hIMC);
+	    return 1;
+	}
+
       case WM_IME_CHAR:
 	if (wParam & 0xFF00) {
 	    unsigned char buf[2];
@@ -1910,8 +1961,27 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
  */
 void sys_cursor(int x, int y)
 {
-    if (has_focus)
-	SetCaretPos(x * font_width, y * font_height);
+    COMPOSITIONFORM cf;
+    HIMC hIMC;
+
+    if (!has_focus) return;
+    
+    SetCaretPos(x * font_width, y * font_height);
+
+    /* IMM calls on Win98 and beyond only */
+    if(osVersion.dwPlatformId == VER_PLATFORM_WIN32s) return; /* 3.11 */
+    
+    if(osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&
+	    osVersion.dwMinorVersion == 0) return; /* 95 */
+
+    /* we should have the IMM functions */
+    hIMC = ImmGetContext(hwnd);
+    cf.dwStyle = CFS_POINT;
+    cf.ptCurrentPos.x = x * font_width;
+    cf.ptCurrentPos.y = y * font_height;
+    ImmSetCompositionWindow(hIMC, &cf);
+
+    ImmReleaseContext(hwnd, hIMC);
 }
 
 /*
@@ -2456,8 +2526,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 	    return 0;
 	}
 	if (wParam == VK_INSERT && shift_state == 1) {
-	    term_mouse(MBT_PASTE, MA_CLICK, 0, 0, 0, 0);
-	    term_mouse(MBT_PASTE, MA_RELEASE, 0, 0, 0, 0);
+	    term_do_paste();
 	    return 0;
 	}
 	if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
@@ -2753,7 +2822,8 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 	    return p - output;
 	}
 
-	if (cfg.funky_type == 5 && code >= 11 && code <= 34) {
+	if (cfg.funky_type == 5 &&     /* SCO function keys */
+	    code >= 11 && code <= 34) {
 	    char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
 	    int index = 0;
 	    switch (wParam) {
@@ -2775,6 +2845,16 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 	    p += sprintf((char *) p, "\x1B[%c", codes[index]);
 	    return p - output;
 	}
+	if (cfg.funky_type == 5 &&     /* SCO small keypad */
+	    code >= 1 && code <= 6) {
+	    char codes[] = "HL.FIG";
+	    if (code == 3) {
+		*p++ = '\x7F';
+	    } else {
+		p += sprintf((char *) p, "\x1B[%c", codes[code-1]);
+	    }
+	    return p - output;
+	}
 	if ((vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) {
 	    int offt = 0;
 	    if (code > 15)
@@ -2877,7 +2957,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 #ifdef SHOW_TOASCII_RESULT
 	if (r == 1 && !key_down) {
 	    if (alt_sum) {
-		if (utf || dbcs_screenfont)
+		if (in_utf || dbcs_screenfont)
 		    debug((", (U+%04x)", alt_sum));
 		else
 		    debug((", LCH(%d)", alt_sum));
@@ -2921,11 +3001,20 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 
 		if (!key_down) {
 		    if (alt_sum) {
-			if (utf || dbcs_screenfont) {
+			if (in_utf || dbcs_screenfont) {
 			    keybuf = alt_sum;
 			    luni_send(&keybuf, 1);
 			} else {
 			    ch = (char) alt_sum;
+			    /*
+			     * We need not bother about stdin
+			     * backlogs here, because in GUI PuTTY
+			     * we can't do anything about it
+			     * anyway; there's no means of asking
+			     * Windows to hold off on KEYDOWN
+			     * messages. We _have_ to buffer
+			     * everything we're sent.
+			     */
 			    ldisc_send(&ch, 1);
 			}
 			alt_sum = 0;
@@ -2948,7 +3037,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 	if (!left_alt)
 	    keys[0] = 0;
 	/* If we will be using alt_sum fix the 256s */
-	else if (keys[0] && (utf || dbcs_screenfont))
+	else if (keys[0] && (in_utf || dbcs_screenfont))
 	    keys[0] = 10;
     }
 
@@ -3239,6 +3328,42 @@ void fatalbox(char *fmt, ...)
 }
 
 /*
+ * Manage window caption / taskbar flashing, if enabled.
+ * 0 = stop, 1 = maintain, 2 = start
+ */
+static void flash_window(int mode)
+{
+    static long last_flash = 0;
+    static int flashing = 0;
+    if ((mode == 0) || (cfg.beep_ind == B_IND_DISABLED)) {
+	/* stop */
+	if (flashing) {
+	    FlashWindow(hwnd, FALSE);
+	    flashing = 0;
+	}
+
+    } else if (mode == 2) {
+	/* start */
+	if (!flashing) {
+	    last_flash = GetTickCount();
+	    flashing = 1;
+	    FlashWindow(hwnd, TRUE);
+	}
+
+    } else if ((mode == 1) && (cfg.beep_ind == B_IND_FLASH)) {
+	/* maintain */
+	if (flashing) {
+	    long now = GetTickCount();
+	    long fdiff = now - last_flash;
+	    if (fdiff < 0 || fdiff > 450) {
+		last_flash = now;
+		FlashWindow(hwnd, TRUE);	/* toggle */
+	    }
+	}
+    }
+}
+
+/*
  * Beep.
  */
 void beep(int mode)
@@ -3272,4 +3397,8 @@ void beep(int mode)
 	    cfg.beep = BELL_DEFAULT;
 	}
     }
+    /* Otherwise, either visual bell or disabled; do nothing here */
+    if (!has_focus) {
+	flash_window(2);	       /* start */
+    }
 }