storm/w3m
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[w3m-dev 02509]

Browse Source 
cygwin mouse support
This commit is contained in:
Fumitoshi UKAI
2001-11-22 15:02:17 +00:00
parent 6f0999cbc2
commit 0bcbbfbe11
6 changed files with 235 additions and 118 deletions
Download Patch File Download Diff File Expand all files Collapse all files

201
terms.c
View File

@@ -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;