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[client] evdev: implement mouse support
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This commit is contained in:
Geoffrey McRae 2025-03-08 19:14:46 +11:00
parent 4278a10fe1
commit 5382a94945
1 changed files with 79 additions and 27 deletions
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106
client/src/evdev.c
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@ -28,6 +28,7 @@
#include <sys/epoll.h>
#include "app_internal.h"
#include "core.h"
#include "main.h"
#include "common/debug.h"
@ -74,7 +75,7 @@ static struct Option options[] =
{
.module = "input",
.name = "evdev",
.description = "csv list of evdev keyboard devices to use "
.description = "csv list of evdev input devices to use "
"for capture mode (ie: /dev/input/by-id/usb-some_device-event-kbd)",
.type = OPTION_TYPE_STRING,
.value.x_string = NULL,
@ -82,8 +83,7 @@ static struct Option options[] =
{
.module = "input",
.name = "evdevExclusive",
.description = "Only use evdev devices for keyboard input when in capture "
"mode",
.description = "Only use evdev devices for input when in capture mode",
.type = OPTION_TYPE_BOOL,
.value.x_bool = true
},
@ -199,40 +199,92 @@ static int evdev_thread(void * opaque)
if (n % sizeof(*msgs) != 0)
DEBUG_WARN("Incomplete evdev read: %s", device->path);
bool grabbed = state.grabbed;
int count = n / sizeof(*msgs);
struct input_event *ev = msgs;
int mouseX = 0, mouseY = 0;
for(int i = 0; i < count; ++i, ++ev)
{
if (ev->type != EV_KEY)
continue;
bool grabbed = state.grabbed;
if (ev->value == 1)
switch(ev->type)
{
++state.keys[ev->code];
if (grabbed && state.keys[ev->code] == 1)
app_handleKeyPressInternal(ev->code);
}
else if (ev->value == 0 && --state.keys[ev->code] <= 0)
{
state.keys[ev->code] = 0;
if (state.pending == PENDING_GRAB)
case EV_KEY:
{
state.pending = PENDING_NONE;
evdev_grabKeyboard();
}
else if (state.pending == PENDING_UNGRAB)
{
state.pending = PENDING_NONE;
evdev_ungrabKeyboard();
bool isMouseBtn = ev->code >= BTN_MOUSE && ev->code <= BTN_BACK;
static const int mouseBtnMap[] = {1, 3, 2, 6, 7, 0, 0};
if (ev->value == 1)
{
++state.keys[ev->code];
if (grabbed && state.keys[ev->code] == 1)
{
if (isMouseBtn)
app_handleButtonPress(mouseBtnMap[ev->code - BTN_MOUSE]);
else
app_handleKeyPressInternal(ev->code);
}
}
else if (ev->value == 0 && --state.keys[ev->code] <= 0)
{
state.keys[ev->code] = 0;
if (state.pending == PENDING_GRAB)
{
state.pending = PENDING_NONE;
evdev_grabKeyboard();
}
else if (state.pending == PENDING_UNGRAB)
{
state.pending = PENDING_NONE;
evdev_ungrabKeyboard();
}
if (grabbed)
{
if (isMouseBtn)
app_handleButtonRelease(mouseBtnMap[ev->code - BTN_MOUSE]);
else
app_handleKeyReleaseInternal(ev->code);
}
}
break;
}
if (grabbed)
app_handleKeyReleaseInternal(ev->code);
case EV_REL:
if (!grabbed)
continue;
switch(ev->code)
{
case REL_X:
mouseX += ev->value;
break;
case REL_Y:
mouseY += ev->value;
break;
case REL_WHEEL:
{
int btn;
if (ev->value > 0)
btn = 4;
else
btn = 5;
app_handleButtonPress (btn);
app_handleButtonRelease(btn);
break;
}
}
break;
}
}
if (mouseX != 0 || mouseY != 0)
core_handleMouseGrabbed(mouseX, mouseY);
}
}
DEBUG_INFO("evdev_thread Stopped");