Exemple #1
0
/* select all text in curbp and yank to unnamed register */
int
sel_all(int f GCC_UNUSED, int n GCC_UNUSED)
{
    int rc;
    MARK savedot;

    savedot = DOT;
    gotobob(0, 0);
    sel_begin();
    gotoeob(0, 0);
    gotoeol(0, 0);
    (void) sel_setshape(rgn_EXACT);
    rc = sel_extend(TRUE, TRUE);
    DOT = savedot;
    if (rc)
	sel_yank(0);
    return (rc);
}
Exemple #2
0
static void
handle_mouse_event(MOUSE_EVENT_RECORD mer)
{
    static DWORD lastclick = 0;
    static int clicks = 0;

    int onmode = FALSE;
    COORD current, first, latest;
    MARK lmbdn_mark;		/* left mouse button down here */
    int sel_pending = 0, state;
    DWORD thisclick;
    UINT clicktime = GetDoubleClickTime();

    buttondown = FALSE;
    for_ever {
	current = mer.dwMousePosition;
	switch (mer.dwEventFlags) {
	case 0:
	    state = mer.dwButtonState;
	    if (state == 0) {	/* button released */
		thisclick = GetTickCount();
		TRACE(("CLICK %d/%d\n", lastclick, thisclick));
		if (thisclick - lastclick < clicktime) {
		    clicks++;
		    TRACE(("MOUSE CLICKS %d\n", clicks));
		} else {
		    clicks = 0;
		}
		lastclick = thisclick;

		switch (clicks) {
		case 1:
		    on_double_click();
		    break;
		case 2:
		    on_triple_click();
		    break;
		}

		if (buttondown) {
		    int dummy;

		    halt_autoscroll_thread();

		    /* Finalize cursor position. */
		    (void) MouseClickSetPos(&current, &dummy);
		    if (!(onmode || sel_pending))
			sel_yank(0);
		}
		return;
	    }
	    if (state & FROM_LEFT_1ST_BUTTON_PRESSED) {
		if (MouseClickSetPos(&current, &onmode)) {
		    first = latest = current;
		    lmbdn_mark = DOT;
		    sel_pending = FALSE;
		    mouse_wp = row2window(latest.Y);
		    if (onmode) {
			buttondown = TRUE;
			sel_release();
			update(TRUE);
		    } else {
			HWND hwnd;

			(void) update(TRUE);	/* possible wdw change */
			buttondown = FALSE;	/* until all inits are successful */

			/* Capture mouse to console vile's window handle. */
			hwnd = GetVileWindow();
			(void) SetCapture(hwnd);

			/* Compute pixel height of each row on screen. */
			(void) GetClientRect(hwnd, &client_rect);
			row_height = client_rect.bottom / term.rows;

			/*
			 * Create mutex to ensure that main thread and worker
			 * thread don't update display at the same time.
			 */
			if ((hAsMutex = CreateMutex(0, FALSE, 0)) == NULL)
			    mlforce("[Can't create autoscroll mutex]");
			else {
			    /*
			     * Setup a worker thread to act as a pseudo
			     * timer that kicks off autoscroll when
			     * necessary.
			     */

			    if (_beginthread(autoscroll_thread,
					     0,
					     NULL) == (unsigned long) -1) {
				(void) CloseHandle(hAsMutex);
				mlforce("[Can't create autoscroll thread]");
			    } else
				sel_pending = buttondown = TRUE;
			}
			if (!buttondown)
			    (void) ReleaseCapture();
		    }
		}
	    } else if (state & FROM_LEFT_2ND_BUTTON_PRESSED) {
		if (MouseClickSetPos(&current, &onmode)
		    && !onmode) {
		    sel_yank(0);
		    sel_release();
		    paste_selection();
		    (void) update(TRUE);
		}
		return;
	    } else {
		if (MouseClickSetPos(&current, &onmode)
		    && onmode) {
		    sel_release();
		    update(TRUE);
		} else {
		    kbd_alarm();
		}
	    }
	    break;

	case MOUSE_MOVED:
	    if (!buttondown)
		return;
	    if (onmode) {
		/* on mode line, resize window (if possible). */

		if (!adjust_window(mouse_wp, &current, &latest)) {
		    /*
		     * left mouse button still down, but cursor moved off mode
		     * line.  Update latest to keep track of cursor in case
		     * it wanders back on the mode line.
		     */

		    latest = current;
		}
	    } else {
		mousemove(&sel_pending,
			  &first,
			  &current,
			  &lmbdn_mark,
			  (mer.dwControlKeyState & (LEFT_CTRL_PRESSED | RIGHT_CTRL_PRESSED))
		    );
	    }
	    break;

#ifdef MOUSE_WHEELED
	case MOUSE_WHEELED:
	    /*
	     * Trial and error experimentation shows that dwButtonState
	     * has its high bit set when the wheel moves back and not
	     * set otherwise.
	     */
	    mvupwind(TRUE, ((long) mer.dwButtonState < 0) ? -3 : 3);
	    update(TRUE);
	    return;
#endif /* MOUSE_WHEELED */
	}

	for_ever {
	    INPUT_RECORD ir;
	    DWORD nr;
	    int key;

	    if (!ReadConsoleInput(hConsoleInput, &ir, 1, &nr))
		imdying(0);
	    switch (ir.EventType) {
	    case KEY_EVENT:
		key = decode_key_event(&ir);
		if (key == ESC) {
		    if (buttondown)
			halt_autoscroll_thread();
		    sel_release();
		    (void) update(TRUE);
		    return;
		}
		continue;

	    case MOUSE_EVENT:
		mer = ir.Event.MouseEvent;
		break;
	    }
	    break;
	}
    }
}