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Rethink HiDPI output layouts, fixes everything 

Except for subsurfaces not rendering at the right scale. But that part
is (somewhat) easy.
This commit is contained in:
Drew DeVault 2017-11-02 23:17:39 -04:00
parent ed74f473d6
commit ca8cf7d48d
3 changed files with 10 additions and 6 deletions
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9
rootston/desktop.c
View File

@ -167,15 +167,14 @@ struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
continue;
}
int scale = view->wlr_surface->current->scale;
double view_sx = (lx - view->x) / (double)scale;
double view_sy = (ly - view->y) / (double)scale;
double view_sx = lx - view->x;
double view_sy = ly - view->y;
struct wlr_box box = {
.x = 0,
.y = 0,
.width = view->wlr_surface->current->buffer_width * scale,
.height = view->wlr_surface->current->buffer_height * scale,
.width = view->wlr_surface->current->buffer_width,
.height = view->wlr_surface->current->buffer_height,
};
if (view->rotation != 0.0) {
// Coordinates relative to the center of the view

2
rootston/output.c
View File

@ -25,6 +25,8 @@ static void render_surface(struct wlr_surface *surface,
int height = surface->current->buffer_height * scale_factor;
double ox = lx, oy = ly;
wlr_output_layout_output_coords(desktop->layout, wlr_output, &ox, &oy);
ox *= wlr_output->scale;
oy *= wlr_output->scale;
if (wlr_output_layout_intersects(desktop->layout, wlr_output,
lx, ly, lx + width, ly + height)) {

5
types/wlr_output.c
View File

@ -227,7 +227,6 @@ void wlr_output_destroy(struct wlr_output *output) {
void wlr_output_effective_resolution(struct wlr_output *output,
int *width, int *height) {
// TODO: Scale factor
if (output->transform % 2 == 1) {
*width = output->height;
*height = output->width;
@ -235,6 +234,8 @@ void wlr_output_effective_resolution(struct wlr_output *output,
*width = output->width;
*height = output->height;
}
*width /= output->scale;
*height /= output->scale;
}
void wlr_output_make_current(struct wlr_output *output) {
@ -450,6 +451,8 @@ void wlr_output_cursor_set_surface(struct wlr_output_cursor *cursor,
}
bool wlr_output_cursor_move(struct wlr_output_cursor *cursor, int x, int y) {
x *= cursor->output->scale;
y *= cursor->output->scale;
cursor->x = x;
cursor->y = y;