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make it work with rotation

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This commit is contained in:
Tony Crisci 2018-01-21 18:24:53 -05:00
parent d13114520a
commit 4183271475
5 changed files with 85 additions and 34 deletions
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4
include/rootston/seat.h
View file

@ -30,8 +30,8 @@ struct roots_seat_view {
struct roots_view *view;
bool has_button_grab;
double grab_vx;
double grab_vy;
double grab_sx;
double grab_sy;
struct wl_list link; // roots_seat::views

14
include/rootston/view.h
View file

@ -120,7 +120,6 @@ struct roots_view {
};
void view_get_box(const struct roots_view *view, struct wlr_box *box);
void view_get_deco_box(const struct roots_view *view, struct wlr_box *box);
void view_activate(struct roots_view *view, bool active);
void view_move(struct roots_view *view, double x, double y);
void view_resize(struct roots_view *view, uint32_t width, uint32_t height);
@ -134,4 +133,17 @@ bool view_center(struct roots_view *view);
void view_setup(struct roots_view *view);
void view_teardown(struct roots_view *view);
void view_get_deco_box(const struct roots_view *view, struct wlr_box *box);
enum wlr_deco_part {
WLR_DECO_PART_NONE = 0,
WLR_DECO_PART_TOP_BORDER = (1 << 0),
WLR_DECO_PART_BOTTOM_BORDER = (1 << 1),
WLR_DECO_PART_LEFT_BORDER = (1 << 2),
WLR_DECO_PART_RIGHT_BORDER = (1 << 3),
WLR_DECO_PART_TITLEBAR = (1 << 4),
};
enum wlr_deco_part view_get_deco_part(struct roots_view *view, double sx, double sy);
#endif

39
rootston/cursor.c
View file

@ -30,25 +30,27 @@ void roots_cursor_destroy(struct roots_cursor *cursor) {
// TODO
}
static void seat_view_deco_motion(struct roots_seat_view *view, double deco_vx, double deco_vy) {
static void seat_view_deco_motion(struct roots_seat_view *view, double deco_sx, double deco_sy) {
struct roots_cursor *cursor = view->seat->cursor;
double vx = deco_vx;
double vy = deco_vy;
double sx = deco_sx;
double sy = deco_sy;
if (view->has_button_grab) {
vx = view->grab_vx;
vy = view->grab_vy;
sx = view->grab_sx;
sy = view->grab_sy;
}
bool is_titlebar = vy < 0 && -vy < view->view->titlebar_height;
enum wlr_deco_part parts = view_get_deco_part(view->view, sx, sy);
bool is_titlebar = (parts & WLR_DECO_PART_TITLEBAR);
uint32_t edges = 0;
if (vx < 0) {
if (parts & WLR_DECO_PART_LEFT_BORDER) {
edges |= WLR_EDGE_LEFT;
} else if (vx > view->view->wlr_surface->current->width) {
} else if (parts & WLR_DECO_PART_RIGHT_BORDER) {
edges |= WLR_EDGE_RIGHT;
} else if (vy > view->view->wlr_surface->current->height) {
} else if (parts & WLR_DECO_PART_BOTTOM_BORDER) {
edges |= WLR_EDGE_BOTTOM;
} else if (-vy > view->view->titlebar_height) {
} else if (parts & WLR_DECO_PART_TOP_BORDER) {
edges |= WLR_EDGE_TOP;
}
@ -75,12 +77,12 @@ static void seat_view_deco_leave(struct roots_seat_view *view) {
view->has_button_grab = false;
}
static void seat_view_deco_button(struct roots_seat_view *view, double vx,
double vy, uint32_t button, uint32_t state) {
static void seat_view_deco_button(struct roots_seat_view *view, double sx,
double sy, uint32_t button, uint32_t state) {
if (button == BTN_LEFT && state == WLR_BUTTON_PRESSED) {
view->has_button_grab = true;
view->grab_vx = vx;
view->grab_vy = vy;
view->grab_sx = sx;
view->grab_sy = sy;
} else {
view->has_button_grab = false;
}
@ -117,9 +119,7 @@ static void roots_cursor_update_position(struct roots_cursor *cursor,
if (view && !surface) {
if (seat_view) {
cursor->pointer_view = seat_view;
seat_view_deco_motion(seat_view,
cursor->cursor->x - seat_view->view->x,
cursor->cursor->y - seat_view->view->y);
seat_view_deco_motion(seat_view, sx, sy);
}
} if (view && surface) {
// motion over a view surface
@ -239,10 +239,7 @@ static void roots_cursor_press_button(struct roots_cursor *cursor,
if (view && !surface) {
if (cursor->pointer_view) {
seat_view_deco_button(cursor->pointer_view,
cursor->cursor->x - cursor->pointer_view->view->x,
cursor->cursor->y - cursor->pointer_view->view->y,
button, state);
seat_view_deco_button(cursor->pointer_view, sx, sy, button, state);
}
}

52
rootston/desktop.c
View file

@ -19,6 +19,7 @@
#include "rootston/server.h"
#include "rootston/seat.h"
#include "rootston/xcursor.h"
#include "rootston/view.h"
void view_get_box(const struct roots_view *view, struct wlr_box *box) {
box->x = view->x;
@ -43,6 +44,43 @@ void view_get_deco_box(const struct roots_view *view, struct wlr_box *box) {
box->height += (view->border_width * 2 + view->titlebar_height);
}
enum wlr_deco_part view_get_deco_part(struct roots_view *view, double sx, double sy) {
if (!view->decorated) {
return WLR_DECO_PART_NONE;
}
int sw = view->wlr_surface->current->width;
int sh = view->wlr_surface->current->height;
int bw = view->border_width;
int titlebar_h = view->titlebar_height;
if (sx > 0 && sx < sw && sy < 0 && sy > -view->titlebar_height) {
return WLR_DECO_PART_TITLEBAR;
}
enum wlr_deco_part parts = 0;
if (sy >= -(titlebar_h + bw) &&
sy <= sh + bw) {
if (sx < 0 && sx > -bw) {
parts |= WLR_DECO_PART_LEFT_BORDER;
} else if (sx > sw && sx < sw + bw) {
parts |= WLR_DECO_PART_RIGHT_BORDER;
}
}
if (sx >= -bw && sx <= sw + bw) {
if (sy > sh && sy <= sh + bw) {
parts |= WLR_DECO_PART_BOTTOM_BORDER;
} else if (sy >= -(titlebar_h + bw) && sy < 0) {
parts |= WLR_DECO_PART_TOP_BORDER;
}
}
// TODO corners
return parts;
}
static void view_update_output(const struct roots_view *view,
const struct wlr_box *before) {
struct roots_desktop *desktop = view->desktop;
@ -359,6 +397,12 @@ static bool view_at(struct roots_view *view, double lx, double ly,
return true;
}
if (view_get_deco_part(view, view_sx, view_sy)) {
*sx = view_sx;
*sy = view_sy;
return view;
}
if (wlr_box_contains_point(&box, view_sx, view_sy) &&
pixman_region32_contains_point(&view->wlr_surface->current->input,
view_sx, view_sy, NULL)) {
@ -392,14 +436,6 @@ struct roots_view *desktop_view_at(struct roots_desktop *desktop, double lx,
if (view_at(view, lx, ly, surface, sx, sy)) {
return view;
}
if (view->decorated) {
struct wlr_box deco_box;
view_get_deco_box(view, &deco_box);
if (wlr_box_contains_point(&deco_box, lx, ly)) {
return view;
}
}
}
return NULL;
}

10
rootston/output.c
View file

@ -158,8 +158,14 @@ static void render_decorations(struct roots_view *view,
}
struct wlr_box deco_box;
view_get_deco_box(view, &deco_box);
double ox = deco_box.x;
double oy = deco_box.y;
double sx = deco_box.x - view->x;
double sy = deco_box.y - view->y;
rotate_child_position(&sx, &sy, deco_box.width, deco_box.height,
view->wlr_surface->current->width,
view->wlr_surface->current->height, view->rotation);
double ox = sx + view->x;
double oy = sy + view->y;
wlr_output_layout_output_coords(desktop->layout, output, &ox, &oy);
ox *= output->scale;
oy *= output->scale;