fdo-mirrors/libinput
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/libinput/libinput.git synced 2026-02-03 11:10:29 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

tools: handle pad strip/ring events in the debug-gui

Browse source 
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2019-06-13 10:35:13 +10:00
parent e439d740f0
commit 8bfa1aa086
1 changed files with 103 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

111
tools/libinput-debug-gui.c
View file

@ -143,6 +143,17 @@ struct window {
struct point deltas[64];
} tool;
struct {
struct {
double position;
int number;
} ring;
struct {
double position;
int number;
} strip;
} pad;
struct {
int rel_x, rel_y; /* REL_X/Y */
int x, y; /* ABS_X/Y */
@ -386,12 +397,24 @@ draw_abs_pointer(struct window *w, cairo_t *cr)
cairo_restore(cr);
}
static inline void
draw_text(cairo_t *cr, const char *text, double x, double y)
{
cairo_text_extents_t te;
cairo_font_extents_t fe;
cairo_text_extents(cr, text, &te);
cairo_font_extents(cr, &fe);
/* center of the rectangle */
cairo_move_to(cr, x, y);
cairo_rel_move_to(cr, -te.width/2, -fe.descent + te.height/2);
cairo_show_text(cr, text);
}
static inline void
draw_other_button (struct window *w, cairo_t *cr)
{
const char *name = w->buttons.other_name;
cairo_text_extents_t te;
cairo_font_extents_t fe;
cairo_save(cr);
@ -406,12 +429,8 @@ draw_other_button (struct window *w, cairo_t *cr)
cairo_fill(cr);
cairo_set_source_rgb(cr, 0, 0, 0);
cairo_text_extents(cr, name, &te);
cairo_font_extents(cr, &fe);
/* center of the rectangle */
cairo_move_to(cr, w->width/2, w->height - 150 + 15);
cairo_rel_move_to(cr, -te.width/2, -fe.descent + te.height/2);
cairo_show_text(cr, name);
draw_text(cr, name, w->width/2, w->height - 150 + 15);
outline:
cairo_set_source_rgb(cr, 0, 0, 0);
@ -446,6 +465,67 @@ draw_buttons(struct window *w, cairo_t *cr)
draw_other_button(w, cr);
}
static inline void
draw_pad(struct window *w, cairo_t *cr)
{
double rx, ry;
double pos;
char number[3];
rx = w->width/2 - 200;
ry = w->height/2 + 100;
cairo_save(cr);
/* outer ring */
cairo_set_source_rgb(cr, .7, .7, .0);
cairo_arc(cr, rx, ry, 50, 0, 2 * M_PI);
cairo_fill(cr);
/* inner ring */
cairo_set_source_rgb(cr, 1., 1., 1.);
cairo_arc(cr, rx, ry, 30, 0, 2 * M_PI);
cairo_fill(cr);
/* marker */
/* libinput has degrees and 0 is north, cairo has radians and 0 is
* east */
if (w->pad.ring.position != -1) {
pos = (w->pad.ring.position + 270) * M_PI/180.0;
cairo_set_source_rgb(cr, .0, .0, .0);
cairo_set_line_width(cr, 20);
cairo_arc(cr, rx, ry, 40, pos - M_PI/8 , pos + M_PI/8);
cairo_stroke(cr);
snprintf(number, sizeof(number), "%d", w->pad.ring.number);
cairo_set_source_rgb(cr, .0, .0, .0);
draw_text(cr, number, rx, ry);
}
cairo_restore(cr);
rx = w->width/2 - 300;
ry = w->height/2 + 50;
cairo_save(cr);
cairo_set_source_rgb(cr, .7, .7, .0);
cairo_rectangle(cr, rx, ry, 20, 100);
cairo_fill(cr);
if (w->pad.strip.position != -1) {
pos = w->pad.strip.position * 80;
cairo_set_source_rgb(cr, .0, .0, .0);
cairo_rectangle(cr, rx, ry + pos, 20, 20);
cairo_fill(cr);
snprintf(number, sizeof(number), "%d", w->pad.strip.number);
cairo_set_source_rgb(cr, .0, .0, .0);
draw_text(cr, number, rx + 10, ry - 10);
}
cairo_restore(cr);
}
static inline void
draw_tablet(struct window *w, cairo_t *cr)
{
@ -633,6 +713,7 @@ draw(GtkWidget *widget, cairo_t *cr, gpointer data)
draw_evdev_rel(w, cr);
draw_evdev_abs(w, cr);
draw_pad(w, cr);
draw_tablet(w, cr);
draw_gestures(w, cr);
draw_scrollbars(w, cr);
@ -713,6 +794,9 @@ window_init(struct window *w)
gtk_widget_set_events(w->area, 0);
gtk_container_add(GTK_CONTAINER(w->win), w->area);
gtk_widget_show_all(w->win);
w->pad.ring.position = -1;
w->pad.strip.position = -1;
}
static void
@ -1272,6 +1356,8 @@ handle_event_tablet_pad(struct libinput_event *ev, struct window *w)
"Pad 0", "Pad 1", "Pad 2", "Pad 3", "Pad 4", "Pad 5",
"Pad 6", "Pad 7", "Pad 8", "Pad 9", "Pad >= 10"
};
double position;
double number;
switch (libinput_event_get_type(ev)) {
case LIBINPUT_EVENT_TABLET_PAD_BUTTON:
@ -1281,7 +1367,16 @@ handle_event_tablet_pad(struct libinput_event *ev, struct window *w)
w->buttons.other_name = pad_buttons[min(button, 10)];
break;
case LIBINPUT_EVENT_TABLET_PAD_RING:
position = libinput_event_tablet_pad_get_ring_position(p);
number = libinput_event_tablet_pad_get_ring_number(p);
w->pad.ring.number = number;
w->pad.ring.position = position;
break;
case LIBINPUT_EVENT_TABLET_PAD_STRIP:
position = libinput_event_tablet_pad_get_strip_position(p);
number = libinput_event_tablet_pad_get_strip_number(p);
w->pad.strip.number = number;
w->pad.strip.position = position;
break;
default:
abort();