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swaybar: cycle workspaces on touch drag

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Drew DeVault 2019-02-17 11:00:13 -05:00 committed by emersion
parent 4599907de7
commit d1588e3739
1 changed files with 56 additions and 37 deletions
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93
swaybar/input.c
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@ -159,6 +159,44 @@ static void wl_pointer_button(void *data, struct wl_pointer *wl_pointer,
process_hotspots(output, pointer->x, pointer->y, button);
}
static void workspace_next(struct swaybar *bar, struct swaybar_output *output,
bool left) {
struct swaybar_config *config = bar->config;
struct swaybar_workspace *first =
wl_container_of(output->workspaces.next, first, link);
struct swaybar_workspace *last =
wl_container_of(output->workspaces.prev, last, link);
struct swaybar_workspace *active;
wl_list_for_each(active, &output->workspaces, link) {
if (active->visible) {
break;
}
}
if (!sway_assert(active->visible, "axis with null workspace")) {
return;
}
struct swaybar_workspace *new;
if (left) {
if (active == first) {
new = config->wrap_scroll ? last : NULL;
} else {
new = wl_container_of(active->link.prev, new, link);
}
} else {
if (active == last) {
new = config->wrap_scroll ? first : NULL;
} else {
new = wl_container_of(active->link.next, new, link);
}
}
if (new) {
ipc_send_workspace_command(bar, new->name);
}
}
static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer,
uint32_t time, uint32_t axis, wl_fixed_t value) {
struct swaybar *bar = data;
@ -202,39 +240,7 @@ static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer,
return;
}
struct swaybar_workspace *first =
wl_container_of(output->workspaces.next, first, link);
struct swaybar_workspace *last =
wl_container_of(output->workspaces.prev, last, link);
struct swaybar_workspace *active;
wl_list_for_each(active, &output->workspaces, link) {
if (active->visible) {
break;
}
}
if (!sway_assert(active->visible, "axis with null workspace")) {
return;
}
struct swaybar_workspace *new;
if (amt < 0.0) {
if (active == first) {
new = config->wrap_scroll ? last : NULL;
} else {
new = wl_container_of(active->link.prev, new, link);
}
} else {
if (active == last) {
new = config->wrap_scroll ? first : NULL;
} else {
new = wl_container_of(active->link.next, new, link);
}
}
if (new) {
ipc_send_workspace_command(bar, new->name);
}
workspace_next(bar, output, amt < 0.0);
// Check button release bindings
check_bindings(bar, button, WL_POINTER_BUTTON_STATE_RELEASED);
@ -272,7 +278,7 @@ static struct wl_pointer_listener pointer_listener = {
};
static struct touch_slot *get_touch_slot(struct swaybar_touch *touch, int32_t id) {
int next = -1;
ssize_t next = -1;
for (size_t i = 0; i < sizeof(touch->slots) / sizeof(*touch->slots); ++i) {
if (touch->slots[i].id == id) {
return &touch->slots[i];
@ -292,7 +298,7 @@ static void wl_touch_down(void *data, struct wl_touch *wl_touch,
uint32_t serial, uint32_t time, struct wl_surface *surface,
int32_t id, wl_fixed_t _x, wl_fixed_t _y) {
struct swaybar *bar = data;
struct swaybar_output *_output, *output;
struct swaybar_output *_output = NULL, *output = NULL;
wl_list_for_each(_output, &bar->outputs, link) {
if (_output->surface == surface) {
output = _output;
@ -335,9 +341,18 @@ static void wl_touch_motion(void *data, struct wl_touch *wl_touch,
if (!slot) {
return;
}
int prev_progress = (int)((slot->x - slot->start_x)
/ slot->output->width * 100);
slot->x = wl_fixed_to_double(x);
slot->y = wl_fixed_to_double(y);
// TODO: Slide gestures
// "progress" is a measure from 0..100 representing the fraction of the
// output the touch gesture has travelled, positive when moving to the right
// and negative when moving to the left.
int progress = (int)((slot->x - slot->start_x)
/ slot->output->width * 100);
if (abs(progress) / 20 != abs(prev_progress) / 20) {
workspace_next(bar, slot->output, progress - prev_progress < 0);
}
}
static void wl_touch_frame(void *data, struct wl_touch *wl_touch) {
@ -362,7 +377,7 @@ static void wl_touch_orientation(void *data, struct wl_touch *wl_touch,
// Who cares
}
static struct wl_touch_listener touch_listener = {
static const struct wl_touch_listener touch_listener = {
.down = wl_touch_down,
.up = wl_touch_up,
.motion = wl_touch_motion,
@ -379,6 +394,10 @@ static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
wl_pointer_release(bar->pointer.pointer);
bar->pointer.pointer = NULL;
}
if (bar->touch.touch != NULL) {
wl_touch_release(bar->touch.touch);
bar->touch.touch = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_POINTER)) {
bar->pointer.pointer = wl_seat_get_pointer(wl_seat);
wl_pointer_add_listener(bar->pointer.pointer, &pointer_listener, bar);