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Merge branch 'master' into feature/xdg-popup

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This commit is contained in:
Tony Crisci 2017-10-06 07:04:27 -04:00
commit 4657f10dd2
20 changed files with 374 additions and 56 deletions
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100
rootston/cursor.c
View file

@ -1,5 +1,8 @@
#define _XOPEN_SOURCE 500
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include <math.h>
// TODO: BSD et al
#include <linux/input-event-codes.h>
#include <wayland-server.h>
@ -24,15 +27,16 @@ const struct roots_input_event *get_input_event(struct roots_input *input,
void view_begin_move(struct roots_input *input, struct wlr_cursor *cursor,
struct roots_view *view) {
input->mode = ROOTS_CURSOR_MOVE;
input->offs_x = cursor->x - view->x;
input->offs_y = cursor->y - view->y;
input->offs_x = cursor->x;
input->offs_y = cursor->y;
input->view_x = view->x;
input->view_y = view->y;
wlr_seat_pointer_clear_focus(input->wl_seat);
}
void view_begin_resize(struct roots_input *input, struct wlr_cursor *cursor,
struct roots_view *view, uint32_t edges) {
input->mode = ROOTS_CURSOR_RESIZE;
wlr_log(L_DEBUG, "begin resize");
input->offs_x = cursor->x;
input->offs_y = cursor->y;
input->view_x = view->x;
@ -45,6 +49,15 @@ void view_begin_resize(struct roots_input *input, struct wlr_cursor *cursor,
wlr_seat_pointer_clear_focus(input->wl_seat);
}
void view_begin_rotate(struct roots_input *input, struct wlr_cursor *cursor,
struct roots_view *view) {
input->mode = ROOTS_CURSOR_ROTATE;
input->offs_x = cursor->x;
input->offs_y = cursor->y;
input->view_rotation = view->rotation;
wlr_seat_pointer_clear_focus(input->wl_seat);
}
void cursor_update_position(struct roots_input *input, uint32_t time) {
struct roots_desktop *desktop = input->server->desktop;
struct roots_view *view;
@ -63,16 +76,18 @@ void cursor_update_position(struct roots_input *input, uint32_t time) {
break;
case ROOTS_CURSOR_MOVE:
if (input->active_view) {
input->active_view->x = input->cursor->x - input->offs_x;
input->active_view->y = input->cursor->y - input->offs_y;
int dx = input->cursor->x - input->offs_x,
dy = input->cursor->y - input->offs_y;
input->active_view->x = input->view_x + dx;
input->active_view->y = input->view_y + dy;
}
break;
case ROOTS_CURSOR_RESIZE:
if (input->active_view) {
int dx = input->cursor->x - input->offs_x;
int dy = input->cursor->y - input->offs_y;
int width = input->view_width;
int height = input->view_height;
int dx = input->cursor->x - input->offs_x,
dy = input->cursor->y - input->offs_y;
int width = input->view_width,
height = input->view_height;
if (input->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_TOP) {
input->active_view->y = input->view_y + dy;
height -= dy;
@ -91,6 +106,19 @@ void cursor_update_position(struct roots_input *input, uint32_t time) {
}
break;
case ROOTS_CURSOR_ROTATE:
if (input->active_view) {
struct roots_view *view = input->active_view;
int ox = view->x + view->wlr_surface->current->width/2,
oy = view->y + view->wlr_surface->current->height/2;
int ux = input->offs_x - ox,
uy = input->offs_y - oy;
int vx = input->cursor->x - ox,
vy = input->cursor->y - oy;
float angle = atan2(vx*uy - vy*ux, vx*ux + vy*uy);
int steps = 12;
angle = round(angle/M_PI*steps) / (steps/M_PI);
view->rotation = input->view_rotation + angle;
}
break;
}
}
@ -100,6 +128,12 @@ static void set_view_focus(struct roots_input *input,
if (input->active_view == view) {
return;
}
input->active_view = view;
input->mode = ROOTS_CURSOR_PASSTHROUGH;
if (!view) {
return;
}
size_t index = 0;
for (size_t i = 0; i < desktop->views->length; ++i) {
struct roots_view *_view = desktop->views->items[i];
@ -108,8 +142,6 @@ static void set_view_focus(struct roots_input *input,
index = i;
}
}
input->active_view = view;
input->mode = ROOTS_CURSOR_PASSTHROUGH;
// TODO: list_swap
list_del(desktop->views, index);
list_add(desktop->views, view);
@ -141,6 +173,23 @@ static void handle_cursor_axis(struct wl_listener *listener, void *data) {
event->orientation, event->delta);
}
static bool is_meta_pressed(struct roots_input *input) {
uint32_t meta_key = input->server->config->keyboard.meta_key;
if (meta_key == 0) {
return false;
}
struct roots_keyboard *keyboard;
wl_list_for_each(keyboard, &input->keyboards, link) {
uint32_t modifiers =
wlr_keyboard_get_modifiers(keyboard->device->keyboard);
if ((modifiers ^ meta_key) == 0) {
return true;
}
}
return false;
}
static void do_cursor_button_press(struct roots_input *input,
struct wlr_cursor *cursor, struct wlr_input_device *device,
uint32_t time, uint32_t button, uint32_t state) {
@ -148,14 +197,33 @@ static void do_cursor_button_press(struct roots_input *input,
struct wlr_surface *surface;
double sx, sy;
struct roots_view *view = view_at(desktop,
input->cursor->x, input->cursor->y, &surface, &sx, &sy);
uint32_t serial = wlr_seat_pointer_notify_button(
input->wl_seat, time, button, state);
input->cursor->x, input->cursor->y, &surface, &sx, &sy);
if (state == WLR_BUTTON_PRESSED && view && is_meta_pressed(input)) {
set_view_focus(input, desktop, view);
switch (button) {
case BTN_LEFT:
view_begin_move(input, cursor, view);
break;
case BTN_RIGHT:
view_begin_resize(input, cursor, view,
ROOTS_CURSOR_RESIZE_EDGE_RIGHT |
ROOTS_CURSOR_RESIZE_EDGE_BOTTOM);
break;
case BTN_MIDDLE:
view_begin_rotate(input, cursor, view);
}
return;
}
uint32_t serial = wlr_seat_pointer_notify_button(input->wl_seat, time, button,
state);
int i;
switch (state) {
case WLR_BUTTON_RELEASED:
input->active_view = NULL;
input->mode = ROOTS_CURSOR_PASSTHROUGH;
set_view_focus(input, desktop, NULL);
break;
case WLR_BUTTON_PRESSED:
i = input->input_events_idx;