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tools: draw other buttons in the debug-gui

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Buttons that aren't lmr are drawn in a separate button square now with the
name as it comes from the kernel. This only handles one button at a time, but
it'll do for debugging.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2019-02-12 14:46:58 +10:00
parent 335fe99a32
commit 5b85cf06d8
1 changed files with 42 additions and 0 deletions
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42
tools/libinput-debug-gui.c
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@ -100,6 +100,8 @@ struct window {
/* l/m/r mouse buttons */
struct {
bool l, m, r;
bool other;
const char *other_name;
} buttons;
/* touchpad swipe */
@ -366,6 +368,40 @@ draw_abs_pointer(struct window *w, cairo_t *cr)
cairo_restore(cr);
}
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);
if (!w->buttons.other)
goto outline;
if (!name)
name = "undefined";
cairo_set_source_rgb(cr, .2, .8, .8);
cairo_rectangle(cr, w->width/2 - 40, w->height - 150, 80, 30);
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);
outline:
cairo_set_source_rgb(cr, 0, 0, 0);
cairo_rectangle(cr, w->width/2 - 40, w->height - 150, 80, 30);
cairo_stroke(cr);
cairo_restore(cr);
}
static inline void
draw_buttons(struct window *w, cairo_t *cr)
{
@ -388,6 +424,8 @@ draw_buttons(struct window *w, cairo_t *cr)
cairo_rectangle(cr, w->width/2 + 30, w->height - 200, 70, 30);
cairo_stroke(cr);
cairo_restore(cr);
draw_other_button(w, cr);
}
static inline void
@ -999,6 +1037,10 @@ handle_event_button(struct libinput_event *ev, struct window *w)
case BTN_MIDDLE:
w->buttons.m = is_press;
break;
default:
w->buttons.other = is_press;
w->buttons.other_name = libevdev_event_code_get_name(EV_KEY,
button);
}
}