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Add a -H option to enable horizontal virtual scrolling, much like -V for

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vertical virtual scrolling.  This also respects -U for the distance.

PR:		bin/82762
Submitted by:	Eric Kjeldergaard <kjelderg -at- gmail.com>
MFC after:	1 month
This commit is contained in:
Philip Paeps 2005-07-19 19:30:49 +00:00
parent d84e21303c
commit 2c9b913248
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=148161
2 changed files with 50 additions and 17 deletions
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14
usr.sbin/moused/moused.8
View File

@ -43,7 +43,7 @@
.Op Fl F Ar rate
.Op Fl r Ar resolution
.Op Fl S Ar baudrate
.Op Fl V Op Fl U Ar distance
.Op Fl VH Op Fl U Ar distance
.Op Fl a Ar X Ns Op , Ns Ar Y
.Op Fl C Ar threshold
.Op Fl m Ar N=M
@ -128,6 +128,18 @@ simultaneously.
The default timeout is 100 msec.
.It Fl F Ar rate
Set the report rate (reports/sec) of the device if supported.
.It Fl H
Enable
.Dq Horizontal Virtual Scrolling .
With this option set, holding the middle mouse
button down will cause motion to be interpreted as
horizontal scrolling.
Use the
.Fl U
option to set the distance the mouse must move before the scrolling mode is
activated. This option may be used with or without the
.Fl V
option.
.It Fl I Ar file
Write the process id of the
.Nm

53
usr.sbin/moused/moused.c
View File

@ -99,6 +99,7 @@ __FBSDID("$FreeBSD$");
#define ClearRTS 0x0008
#define NoPnP 0x0010
#define VirtualScroll 0x0020
#define HVirtualScroll 0x0040
#define ID_NONE 0
#define ID_PORT 1
@ -167,6 +168,7 @@ char *pidfile = "/var/run/moused.pid";
static int scroll_state;
static int scroll_movement;
static int hscroll_movement;
/* local variables */
@ -523,7 +525,7 @@ main(int argc, char *argv[])
for (i = 0; i < MOUSE_MAXBUTTON; ++i)
mstate[i] = &bstate[i];
while ((c = getopt(argc, argv, "3C:DE:F:I:PRS:VU:a:cdfhi:l:m:p:r:st:w:z:")) != -1)
while ((c = getopt(argc, argv, "3C:DE:F:HI:PRS:VU:a:cdfhi:l:m:p:r:st:w:z:")) != -1)
switch(c) {
case '3':
@ -688,6 +690,10 @@ main(int argc, char *argv[])
}
break;
case 'H':
rodent.flags |= HVirtualScroll;
break;
case 'I':
pidfile = optarg;
break;
@ -993,7 +999,7 @@ moused(void)
if ((flags = r_protocol(b, &action0)) == 0)
continue;
if (rodent.flags & VirtualScroll) {
if ((rodent.flags & VirtualScroll) || (rodent.flags & HVirtualScroll)) {
/* Allow middle button drags to scroll up and down */
if (action0.button == MOUSE_BUTTON2DOWN) {
if (scroll_state == SCROLL_NOTSCROLLING) {
@ -1053,7 +1059,7 @@ moused(void)
debug("activity : buttons 0x%08x dx %d dy %d dz %d",
action2.button, action2.dx, action2.dy, action2.dz);
if (rodent.flags & VirtualScroll) {
if ((rodent.flags & VirtualScroll) || (rodent.flags & HVirtualScroll)) {
/*
* If *only* the middle button is pressed AND we are moving
* the stick/trackpoint/nipple, scroll!
@ -1064,19 +1070,34 @@ moused(void)
scroll_state = SCROLL_SCROLLING;
}
if (scroll_state == SCROLL_SCROLLING) {
scroll_movement += action2.dy;
debug("SCROLL: %d", scroll_movement);
if (rodent.flags & VirtualScroll) {
scroll_movement += action2.dy;
debug("SCROLL: %d", scroll_movement);
if (scroll_movement < -rodent.scrollthreshold) {
/* Scroll down */
action2.dz = -1;
scroll_movement = 0;
}
else if (scroll_movement > rodent.scrollthreshold) {
/* Scroll up */
action2.dz = 1;
scroll_movement = 0;
}
if (scroll_movement < -rodent.scrollthreshold) {
/* Scroll down */
action2.dz = -1;
scroll_movement = 0;
}
else if (scroll_movement > rodent.scrollthreshold) {
/* Scroll up */
action2.dz = 1;
scroll_movement = 0;
}
}
if (rodent.flags & HVirtualScroll) {
hscroll_movement += action2.dx;
debug("HORIZONTAL SCROLL: %d", hscroll_movement);
if (hscroll_movement < -rodent.scrollthreshold) {
action2.dz = -2;
hscroll_movement = 0;
}
else if (hscroll_movement > rodent.scrollthreshold) {
action2.dz = 2;
hscroll_movement = 0;
}
}
/* Don't move while scrolling */
action2.dx = action2.dy = 0;
@ -1158,7 +1179,7 @@ usage(void)
{
fprintf(stderr, "%s\n%s\n%s\n%s\n",
"usage: moused [-DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]",
" [-V [-U threshold]] [-a X [,Y]] [-C threshold] [-m N=M] [-w N]",
" [-VH [-U threshold]] [-a X [,Y]] [-C threshold] [-m N=M] [-w N]",
" [-z N] [-t <mousetype>] [-l level] [-3 [-E timeout]] -p <port>",
" moused [-d] -i <port|if|type|model|all> -p <port>");
exit(1);