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eventdemo: add axis logging

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https://bugs.freedesktop.org/show_bug.cgi?id=52453
This commit is contained in:
Philipp Brüschweiler 2012-08-14 11:02:42 +02:00 committed by Kristian Høgsberg
parent a306a2691a
commit 70cc73b8d8
1 changed files with 30 additions and 0 deletions
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30
clients/eventdemo.c
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@ -70,6 +70,9 @@ static int log_key = 0;
/** set to log button events */ /** set to log button events */
static int log_button = 0; static int log_button = 0;
/** set to log axis events */
static int log_axis = 0;
/** set to log motion events */ /** set to log motion events */
static int log_motion = 0; static int log_motion = 0;
@ -229,6 +232,29 @@ button_handler(struct widget *widget, struct input *input, uint32_t time,
x, y); x, y);
} }
/**
* \brief CALLBACK function, Wayland informs about axis event
* \param widget widget
* \param input input device that caused the axis event
* \param time time the event happened
* \param axis vertical or horizontal
* \param value amount of scrolling
* \param data user data associated to the widget
*/
static void
axis_handler(struct widget *widget, struct input *input, uint32_t time,
uint32_t axis, wl_fixed_t value, void *data)
{
if (!log_axis)
return;
printf("axis time: %d, axis: %s, value: %f\n",
time,
axis == WL_POINTER_AXIS_VERTICAL_SCROLL ? "vertical" :
"horizontal",
wl_fixed_to_double(value));
}
/** /**
* \brief CALLBACK function, Waylands informs about pointer motion * \brief CALLBACK function, Waylands informs about pointer motion
* \param widget widget * \param widget widget
@ -317,6 +343,9 @@ eventdemo_create(struct display *d)
/* Set the callback motion handler for the window */ /* Set the callback motion handler for the window */
widget_set_motion_handler(e->widget, motion_handler); widget_set_motion_handler(e->widget, motion_handler);
/* Set the callback axis handler for the window */
widget_set_axis_handler(e->widget, axis_handler);
/* Initial drawing of the window */ /* Initial drawing of the window */
window_schedule_resize(e->window, width, height); window_schedule_resize(e->window, width, height);
@ -347,6 +376,7 @@ static const struct weston_option eventdemo_options[] = {
{ WESTON_OPTION_BOOLEAN, "log-focus", '0', &log_focus }, { WESTON_OPTION_BOOLEAN, "log-focus", '0', &log_focus },
{ WESTON_OPTION_BOOLEAN, "log-key", '0', &log_key }, { WESTON_OPTION_BOOLEAN, "log-key", '0', &log_key },
{ WESTON_OPTION_BOOLEAN, "log-button", '0', &log_button }, { WESTON_OPTION_BOOLEAN, "log-button", '0', &log_button },
{ WESTON_OPTION_BOOLEAN, "log-axis", '0', &log_axis },
{ WESTON_OPTION_BOOLEAN, "log-motion", '0', &log_motion }, { WESTON_OPTION_BOOLEAN, "log-motion", '0', &log_motion },
}; };