[w3m-dev 02509]

cygwin mouse support

6 files changed, 235 insertions, 118 deletions

diff --git a/ChangeLog b/ChangeLog
index 31ad2f7..68b4469 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,22 @@
+2001-11-22  Kiyokazu SUTO <suto@ks-and-ks.ne.jp>
+
+	* [w3m-dev 02509] ([w3m-dev 02499] [w3m-dev 02508])
+	* terms.c (setlinescols): initialize LASTLINE 
+	* terms.c: add LASTLINE
+	* fm.h: extern int LASTLINE
+	* linein.c: remove defined(__CYGWIN__) && defined(JP_CHARSET)
+	* main.c: remove MOUSE_* definition
+	* terms.h: move MOUSE_* definition from main.c
+	* terms.c: add tty
+	* terms.c (check_win32_console): added
+	* terms.c (init_win32_console_handle): ditto
+	* terms.c (read_win32_console_input): ditto
+	* terms.c (read_win32_console): ditto
+	* terms.c (set_tty) add call init_win32_console
+	* terms.c (getch) use read_win32_console
+	* terms.c (mouse_init): check hConIn
+	* terms.c (mouse_end): ditto
+
 2001-11-22  aito@fw.ipsj.or.jp
 
 	* [w3m-dev 02503]
diff --git a/fm.h b/fm.h
index e3bf3a3..f57af1c 100644
--- a/fm.h
+++ b/fm.h
@@ -1,4 +1,4 @@
-/* $Id: fm.h,v 1.10 2001/11/21 19:24:35 ukai Exp $ */
+/* $Id: fm.h,v 1.11 2001/11/22 15:02:17 ukai Exp $ */
 /* 
  * w3m: WWW wo Miru utility
  * 
@@ -604,8 +604,7 @@ typedef struct http_request {
 
 extern int LINES, COLS;
 #if defined(__CYGWIN__) && LANG == JA
-extern int isWinConsole;
-#define LASTLINE (LINES-(isWinConsole ? 2 : 1))
+extern int LASTLINE;
 #else				/* not defined(__CYGWIN__) || LANG != JA */
 #define LASTLINE (LINES-1)
 #endif				/* not defined(__CYGWIN__) || LANG != JA */
diff --git a/linein.c b/linein.c
index a94a7c4..93580e3 100644
--- a/linein.c
+++ b/linein.c
@@ -1,4 +1,4 @@
-/* $Id: linein.c,v 1.5 2001/11/21 19:24:35 ukai Exp $ */
+/* $Id: linein.c,v 1.6 2001/11/22 15:02:17 ukai Exp $ */
 #include "fm.h"
 #include "local.h"
 #include "myctype.h"
@@ -17,13 +17,6 @@ extern int do_getch();
 #include <sys/kbdscan.h>
 #endif
 
-#if defined(__CYGWIN__) && defined(JP_CHARSET)
-#include <windows.h>
-static HANDLE hConIn;
-static int isWin95;
-int isWinConsole = FALSE;
-#endif
-
 #define STR_LEN	1024
 #define CLEN (COLS - 2)
 
@@ -88,80 +81,6 @@ static int in_kanji;
 static void ins_kanji(Str tmp);
 #endif
 
-#if defined(__CYGWIN__) && defined(JP_CHARSET)
-void
-check_win32_console(void)
-{
-    char *tty;
-
-    tty = ttyname(1);
-    if (!strncmp(tty, "/dev/con", 8)) {
-	isWinConsole = TRUE;
-    }
-    else {
-	isWinConsole = FALSE;
-    }
-}
-
-void
-init_win32_console_handle(void)
-{
-    OSVERSIONINFO winVersionInfo;
-
-    check_win32_console();
-    winVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
-    if (GetVersionEx (&winVersionInfo) == 0) {
-        fprintf(stderr, "can't get Windows version information.\n");
-        exit(1);
-    }
-    if (winVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) {
-        isWin95 = 1;
-    }
-    if (isWin95) {
-	if (isWinConsole) {
-	    if (isatty(0)) {
-		hConIn = GetStdHandle(STD_INPUT_HANDLE);
-	    }
-	    else {
-		hConIn = CreateFile("CONIN$", GENERIC_READ,
-			    FILE_SHARE_READ,
-			    NULL, OPEN_EXISTING,
-			    0, NULL);
-	    }
-	}
-    }
-}
-
-int test_ReadConsole() {
-    unsigned char buff[3];
-    DWORD p = 0;
-
-    return (ReadConsole(hConIn, buff, 1, &p, NULL) != 0);
-}
-
-char getch_Win95JP() {
-    static unsigned char buff[3];
-    static DWORD p = 0;
-    char c;
-    int i;
-
-    if (p == 0) {
-        if (ReadConsole(hConIn, buff, 1, &p, NULL) == 0) {
-            return getch();
-        }
-    }
-    if (p == 0) {
-        return getch();
-    }
-    c = buff[0];
-    for (i = 0; i < p-1; i++) {
-        buff[i] = buff[i+1];
-    }
-    p--;
-    return c;
-}
-#endif
-
 char *
 inputLineHist(char *prompt, char *def_str, int flag, Hist * hist)
 {
@@ -222,13 +141,6 @@ inputLineHist(char *prompt, char *def_str, int flag, Hist * hist)
     cm_next = FALSE;
     cm_disp_next = -1;
     need_redraw = FALSE;
-#if defined(__CYGWIN__) && defined(JP_CHARSET)
-    if (isWin95 && (hConIn != INVALID_HANDLE_VALUE)) {
-	if (test_ReadConsole() == 0) {
-	    hConIn = INVALID_HANDLE_VALUE;
-	}
-    }
-#endif
     do {
 	x = calcPosition(strBuf->ptr, strProp, CLen, CPos, 0, CP_FORCE);
 	if (x - rpos > offset) {
@@ -254,16 +166,7 @@ inputLineHist(char *prompt, char *def_str, int flag, Hist * hist)
 	refresh();
 
     next_char:
-#if !defined(__CYGWIN__) || !defined(JP_CHARSET)
 	c = getch();
-#else
-    if (isWin95 && (hConIn != INVALID_HANDLE_VALUE)) {
-        c = getch_Win95JP();
-    }
-    else {
-           c = getch();
-    }
-#endif
 #ifdef __EMX__
 	if (c == 0) {
 	    if (!(c = getcntrl()))
diff --git a/main.c b/main.c
index badcf9a..cd80ba2 100644
--- a/main.c
+++ b/main.c
@@ -1,4 +1,4 @@
-/* $Id: main.c,v 1.15 2001/11/21 19:24:35 ukai Exp $ */
+/* $Id: main.c,v 1.16 2001/11/22 15:02:17 ukai Exp $ */
 #define MAINPROGRAM
 #include "fm.h"
 #include <signal.h>
@@ -4181,17 +4181,6 @@ curlno()
 }
 
 #ifdef USE_MOUSE
-/* Addition:mouse event */
-#define MOUSE_BTN1_DOWN 0
-#define MOUSE_BTN2_DOWN 1
-#define MOUSE_BTN3_DOWN 2
-#define MOUSE_BTN4_DOWN_RXVT 3
-#define MOUSE_BTN5_DOWN_RXVT 4
-#define MOUSE_BTN4_DOWN_XTERM 64
-#define MOUSE_BTN5_DOWN_XTERM 65
-#define MOUSE_BTN_UP 3
-#define MOUSE_BTN_RESET -1
-#define MOUSE_SCROLL_LINE 5
 
 static void
 process_mouse(int btn, int x, int y)
diff --git a/terms.c b/terms.c
index 0630af8..388ed4c 100644
--- a/terms.c
+++ b/terms.c
@@ -1,4 +1,4 @@
-/* $Id: terms.c,v 1.13 2001/11/21 19:24:35 ukai Exp $ */
+/* $Id: terms.c,v 1.14 2001/11/22 15:02:17 ukai Exp $ */
 /* 
  * An original curses library for EUC-kanji by Akinori ITO,     December 1989
  * revised by Akinori ITO, January 1995
@@ -37,6 +37,8 @@ void mouse_init(), mouse_end();
 int mouseActive = 0;
 #endif				/* USE_MOUSE */
 
+static int tty;
+
 #include "terms.h"
 #include "fm.h"
 #include "myctype.h"
@@ -50,6 +52,174 @@ extern int	CodePage;
 #endif				/* !JP_CHARSET */
 #endif				/* __EMX__ */
 
+#if defined(__CYGWIN__)
+#include <windows.h>
+static HANDLE hConIn;
+static int isWin95;
+static INPUT_RECORD *ConInV;
+static int iConIn, nConIn, nConInMax;
+#ifdef USE_MOUSE
+static char MouseConToXTerm[sizeof("\033[M !!") - sizeof("")];
+static int iMouseConToXTerm;
+static MOUSE_EVENT_RECORD lastConMouse;
+#endif
+
+void
+check_win32_console(void)
+{
+    char *tty;
+
+    tty = ttyname(1);
+    if (!strncmp(tty, "/dev/con", 8)) {
+	isWinConsole = TRUE;
+    }
+    else {
+	isWinConsole = FALSE;
+    }
+}
+
+void
+init_win32_console_handle(void)
+{
+    OSVERSIONINFO winVersionInfo;
+
+    check_win32_console();
+    winVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+    if (GetVersionEx (&winVersionInfo) == 0) {
+	fprintf(stderr, "can't get Windows version information.\n");
+	exit(1);
+    }
+    if (winVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) {
+	isWin95 = 1;
+    }
+    hConIn = INVALID_HANDLE_VALUE;
+    if (isWin95) {
+	if (isWinConsole) {
+	    if (isatty(0)) {
+		hConIn = GetStdHandle(STD_INPUT_HANDLE);
+	    }
+	    else {
+		hConIn = CreateFile("CONIN$", GENERIC_READ,
+			    FILE_SHARE_READ,
+			    NULL, OPEN_EXISTING,
+			    0, NULL);
+	    }
+	}
+    }
+}
+
+static int
+read_win32_console_input(void)
+{
+   INPUT_RECORD *p;
+   DWORD nevents;
+
+   if (nConIn >= nConInMax) {
+	INPUT_RECORD *oldv;
+
+	nConInMax = (nConInMax / 2 + 1) * 3;
+	oldv = ConInV;
+	ConInV = GC_MALLOC_ATOMIC(sizeof(ConInV[0]) * nConInMax);
+	memcpy(ConInV, oldv, sizeof(ConInV[0]) * nConIn);
+    }
+
+    p = &ConInV[nConIn];
+
+    if (ReadConsoleInput(hConIn, p, 1, &nevents) && nevents) {
+	switch (p->EventType) {
+	case KEY_EVENT:
+	    if (p->Event.KeyEvent.bKeyDown 
+		|| !p->Event.KeyEvent.uChar.AsciiChar)
+		    break;
+#ifdef USE_MOUSE
+	event_found:
+#endif
+	    ++nConIn;
+	    return 1;
+#ifdef USE_MOUSE
+	case MOUSE_EVENT:
+	    if (mouseActive && p->Event.MouseEvent.dwButtonState & ~(~0 << 5))
+		goto event_found;
+#endif
+	default:
+	    break;
+	}
+    }
+    return 0;
+}
+
+int
+read_win32_console(char *s, int n)
+{
+    int i;
+    KEY_EVENT_RECORD *ker;
+#ifdef USE_MOUSE
+    int down, btn;
+    MOUSE_EVENT_RECORD *mer;
+#endif
+
+    if (hConIn == INVALID_HANDLE_VALUE)
+	return read(tty, s, n);
+
+    for (i = 0 ; i < n ;)
+#ifdef USE_MOUSE
+	if (iMouseConToXTerm) {
+	    s[i++] = MouseConToXTerm[iMouseConToXTerm++];
+
+	    if (iMouseConToXTerm >= sizeof(MouseConToXTerm))
+		iMouseConToXTerm = 0;
+	}
+	else
+#endif
+	    if (iConIn < nConIn)
+		switch (ConInV[iConIn].EventType) {
+#ifdef USE_MOUSE
+		case MOUSE_EVENT:
+		    if (mouseActive) {
+			mer = &ConInV[iConIn++].Event.MouseEvent;
+			MouseConToXTerm[0] = '\033';
+			MouseConToXTerm[1] = '[';
+			MouseConToXTerm[2] = 'M';
+			MouseConToXTerm[4] = mer->dwMousePosition.X + '!';
+			MouseConToXTerm[5] = mer->dwMousePosition.Y + '!';
+			if (~(mer->dwButtonState) & lastConMouse.dwButtonState)
+			    MouseConToXTerm[3] = MOUSE_BTN_UP + ' ';
+			else if (!(down = mer->dwButtonState & ~lastConMouse.dwButtonState & ~(~0 << 5))) {
+			    lastConMouse = *mer;
+			    break;
+			}
+			else
+			    MouseConToXTerm[3] = (down & (1 << 0) ? MOUSE_BTN1_DOWN :
+				down & (1 << 1) ? MOUSE_BTN3_DOWN :
+				down & (1 << 2) ? MOUSE_BTN2_DOWN :
+				down & (1 << 3) ? MOUSE_BTN4_DOWN_XTERM :
+				MOUSE_BTN5_DOWN_XTERM) + ' ';
+
+			s[i++] = MouseConToXTerm[iMouseConToXTerm++];
+			lastConMouse = *mer;
+		    }
+		    else
+		        ++iConIn;
+		    break;
+#endif
+		default:
+		    s[i++] = ConInV[iConIn++].Event.KeyEvent.uChar.AsciiChar;
+		    break;
+		}
+	    else {
+		iConIn = nConIn = 0;
+
+		if (!read_win32_console_input())
+		    break;
+	    }
+
+    if (iConIn >= nConIn)
+	iConIn = nConIn = 0;
+
+    return i;
+}
+#endif
+
 char *getenv(const char *);
 MySignalHandler reset_exit(SIGNAL_ARG), error_dump(SIGNAL_ARG);
 void setlinescols(void);
@@ -182,6 +352,9 @@ char *T_cd, *T_ce, *T_kr, *T_kl, *T_cr, *T_bt, *T_ta, *T_sc, *T_rc,
 *T_ti, *T_te, *T_nd, *T_as, *T_ae, *T_eA, *T_ac, *T_op;
 
 int LINES, COLS;
+#if defined(CYGWIN) && LANG == JA
+int LASTLINE;
+#endif				/* defined(CYGWIN) && LANG == JA */
 static int max_LINES = 0, max_COLS = 0;
 static int tab_step = 8;
 static int CurLine, CurColumn;
@@ -239,6 +412,9 @@ set_tty(void)
 	tty = 2;
     }
     ttyf = fdopen(tty, "w");
+#ifdef __CYGWIN__
+    init_win32_console_handle();
+#endif
     TerminalGet(tty, &d_ioval);
 #ifdef USE_MOUSE
     {
@@ -529,6 +705,9 @@ setlinescols(void)
 	COLS = MAX_COLUMN;
     if (LINES > MAX_LINE)
 	LINES = MAX_LINE;
+#if defined(CYGWIN) && LANG == JA
+    LASTLINE = LINES - (isWinConsole ? 2 : 1);
+#endif				/* defined(CYGWIN) && LANG == JA */
 }
 
 void
@@ -1567,7 +1746,13 @@ getch(void)
 {
     char c;
 
-    while (read(tty, &c, 1) < (int)1) {
+    while (
+#ifdef __CYGWIN__
+	    read_win32_console(&c, 1)
+#else
+	    read(tty, &c, 1)
+#endif
+	    < (int)1) {
         if (errno == EINTR || errno == EAGAIN) continue;
         /* error happend on read(2) */
         quitfm();
@@ -1825,7 +2010,11 @@ mouse_init()
 {
     if (mouseActive)
 	return;
-    if (is_xterm) {
+    if (is_xterm
+#ifdef __CYGWIN__
+	&& hConIn == INVALID_HANDLE_VALUE
+#endif
+	    ) {
 	XTERM_ON;
     }
     mouseActive = 1;
@@ -1836,7 +2025,11 @@ mouse_end()
 {
     if (mouseActive == 0)
 	return;
-    if (is_xterm) {
+    if (is_xterm
+#ifdef __CYGWIN__
+	&& hConIn == INVALID_HANDLE_VALUE
+#endif
+	    ) {
 	XTERM_OFF;
     }
     mouseActive = 0;
diff --git a/terms.h b/terms.h
index 60d309b..19204b6 100644
--- a/terms.h
+++ b/terms.h
@@ -1,4 +1,4 @@
-/* $Id: terms.h,v 1.3 2001/11/20 17:49:23 ukai Exp $ */
+/* $Id: terms.h,v 1.4 2001/11/22 15:02:17 ukai Exp $ */
 #ifndef TERMS_H
 #define TERMS_H
 
@@ -26,4 +26,18 @@ extern int LINES, COLS;
 
 #define CODE_JIS(x) ((x)==CODE_JIS_n||(x)==CODE_JIS_m||(x)==CODE_JIS_N||(x)==CODE_JIS_j||(x)==CODE_JIS_J)
 
+#ifdef USE_MOUSE
+/* Addition:mouse event */
+#define MOUSE_BTN1_DOWN 0
+#define MOUSE_BTN2_DOWN 1
+#define MOUSE_BTN3_DOWN 2
+#define MOUSE_BTN4_DOWN_RXVT 3
+#define MOUSE_BTN5_DOWN_RXVT 4
+#define MOUSE_BTN4_DOWN_XTERM 64
+#define MOUSE_BTN5_DOWN_XTERM 65
+#define MOUSE_BTN_UP 3
+#define MOUSE_BTN_RESET -1
+#define MOUSE_SCROLL_LINE 5
+#endif
+
 #endif				/* not TERMS_H */