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Wez Furlong's patch to add xterm mouse reporting and proper mouse

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wheel support.

[originally from svn r1097]
This commit is contained in:
Simon Tatham
2001-05-06 14:20:41 +00:00
parent 059998d17b
commit 93101b5a71
4 changed files with 197 additions and 58 deletions
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86
terminal.c
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@ -104,6 +104,8 @@ static int blink_is_real; /* Actually blink blinking text */
static int term_echoing; /* Does terminal want local echo? */
static int term_editing; /* Does terminal want local edit? */
static int xterm_mouse; /* send mouse messages to app */
static unsigned long cset_attr[2];
/*
@ -725,6 +727,7 @@ static void insch (int n) {
*/
static void toggle_mode (int mode, int query, int state) {
long ticks;
if (query) switch (mode) {
case 1: /* application cursor keys */
app_cursor_keys = state;
@ -782,6 +785,14 @@ static void toggle_mode (int mode, int query, int state) {
swap_screen (state);
disptop = 0;
break;
case 1000: /* xterm mouse 1 */
xterm_mouse = state ? 1 : 0;
set_raw_mouse_mode(state);
break;
case 1002: /* xterm mouse 2 */
xterm_mouse = state ? 2: 0;
set_raw_mouse_mode(state);
break;
} else switch (mode) {
case 4: /* set insert mode */
compatibility(VT102);
@ -1259,6 +1270,12 @@ void term_out(void) {
break;
case 'a': /* move right N cols */
compatibility(ANSI);
case ANSI('c', '>'): /* report xterm version */
compatibility(OTHER);
/* this reports xterm version 136 so that VIM can
use the drag messages from the mouse reporting */
ldisc_send("\033[>0;136;0c", 11);
break;
case 'C':
move (curs.x + def(esc_args[0], 1), curs.y, 1);
seen_disp_event = TRUE;
@ -2238,7 +2255,8 @@ static void sel_spread (void) {
incpos(selend);
}
void term_mouse (Mouse_Button b, Mouse_Action a, int x, int y) {
void term_mouse (Mouse_Button b, Mouse_Action a, int x, int y,
int shift, int ctrl) {
pos selpoint;
unsigned long *ldata;
@ -2259,12 +2277,64 @@ void term_mouse (Mouse_Button b, Mouse_Action a, int x, int y) {
if ((ldata[cols]&LATTR_MODE) != LATTR_NORM)
selpoint.x /= 2;
if (b == MB_SELECT && a == MA_CLICK) {
if (xterm_mouse) {
int encstate = 0, r, c;
char abuf[16];
static int is_down = 0;
switch(b) {
case MBT_LEFT:
encstate = 0x20; /* left button down */
break;
case MBT_MIDDLE:
encstate = 0x21;
break;
case MBT_RIGHT:
encstate = 0x22;
break;
case MBT_WHEEL_UP:
encstate = 0x60;
break;
case MBT_WHEEL_DOWN:
encstate = 0x61;
break;
}
switch(a) {
case MA_DRAG:
if (xterm_mouse == 1)
return;
encstate += 0x20;
break;
case MA_RELEASE:
encstate = 0x23;
is_down = 0;
break;
case MA_CLICK:
if (is_down == b)
return;
is_down = b;
break;
}
if (shift)
encstate += 0x04;
if (ctrl)
encstate += 0x10;
r = y + 33;
c = x + 33;
sprintf(abuf, "\033[M%c%c%c", encstate, c, r);
ldisc_send(abuf, 6);
return;
}
b = translate_button(b);
if (b == MBT_SELECT && a == MA_CLICK) {
deselect();
selstate = ABOUT_TO;
selanchor = selpoint;
selmode = SM_CHAR;
} else if (b == MB_SELECT && (a == MA_2CLK || a == MA_3CLK)) {
} else if (b == MBT_SELECT && (a == MA_2CLK || a == MA_3CLK)) {
deselect();
selmode = (a == MA_2CLK ? SM_WORD : SM_LINE);
selstate = DRAGGING;
@ -2272,11 +2342,11 @@ void term_mouse (Mouse_Button b, Mouse_Action a, int x, int y) {
selend = selstart;
incpos(selend);
sel_spread();
} else if ((b == MB_SELECT && a == MA_DRAG) ||
(b == MB_EXTEND && a != MA_RELEASE)) {
} else if ((b == MBT_SELECT && a == MA_DRAG) ||
(b == MBT_EXTEND && a != MA_RELEASE)) {
if (selstate == ABOUT_TO && poseq(selanchor, selpoint))
return;
if (b == MB_EXTEND && a != MA_DRAG && selstate == SELECTED) {
if (b == MBT_EXTEND && a != MA_DRAG && selstate == SELECTED) {
if (posdiff(selpoint,selstart) < posdiff(selend,selstart)/2) {
selanchor = selend;
decpos(selanchor);
@ -2298,7 +2368,7 @@ void term_mouse (Mouse_Button b, Mouse_Action a, int x, int y) {
incpos(selend);
}
sel_spread();
} else if ((b == MB_SELECT || b == MB_EXTEND) && a == MA_RELEASE) {
} else if ((b == MBT_SELECT || b == MBT_EXTEND) && a == MA_RELEASE) {
if (selstate == DRAGGING) {
/*
* We've completed a selection. We now transfer the
@ -2308,7 +2378,7 @@ void term_mouse (Mouse_Button b, Mouse_Action a, int x, int y) {
selstate = SELECTED;
} else
selstate = NO_SELECTION;
} else if (b == MB_PASTE && (a==MA_CLICK || a==MA_2CLK || a==MA_3CLK)) {
} else if (b == MBT_PASTE && (a==MA_CLICK || a==MA_2CLK || a==MA_3CLK)) {
char *data;
int len;