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Introduce fractional scaling

This commit is contained in:
emersion 2017-12-15 01:00:03 +01:00
parent 23fb663ea4
commit 51db087210
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GPG Key ID: 0FDE7BE0E88F5E48
10 changed files with 24 additions and 20 deletions
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3
backend/wayland/wl_seat.c
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@ -66,7 +66,8 @@ static void pointer_handle_motion(void *data, struct wl_pointer *wl_pointer,
box.y /= wlr_output->scale; box.y /= wlr_output->scale;
struct wlr_box layout_box; struct wlr_box layout_box;
wlr_wl_output_layout_get_box(wlr_wl_pointer->current_output->backend, &layout_box); wlr_wl_output_layout_get_box(wlr_wl_pointer->current_output->backend,
&layout_box);
struct wlr_event_pointer_motion_absolute wlr_event; struct wlr_event_pointer_motion_absolute wlr_event;
wlr_event.device = dev; wlr_event.device = dev;

2
include/rootston/config.h
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@ -9,7 +9,7 @@ struct roots_output_config {
char *name; char *name;
enum wl_output_transform transform; enum wl_output_transform transform;
int x, y; int x, y;
int scale; float scale;
struct wl_list link; struct wl_list link;
struct { struct {
int width, height; int width, height;

2
include/wlr/types/wlr_cursor.h
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@ -68,7 +68,7 @@ void wlr_cursor_move(struct wlr_cursor *cur, struct wlr_input_device *dev,
*/ */
void wlr_cursor_set_image(struct wlr_cursor *cur, const uint8_t *pixels, void wlr_cursor_set_image(struct wlr_cursor *cur, const uint8_t *pixels,
int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x, int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x,
int32_t hotspot_y, uint32_t scale); int32_t hotspot_y, float scale);
/** /**
* Set the cursor surface. The surface can be committed to update the cursor * Set the cursor surface. The surface can be committed to update the cursor

4
include/wlr/types/wlr_output.h
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@ -45,7 +45,7 @@ struct wlr_output {
char make[48]; char make[48];
char model[16]; char model[16];
char serial[16]; char serial[16];
uint32_t scale; float scale;
int32_t width, height; int32_t width, height;
int32_t phys_width, phys_height; // mm int32_t phys_width, phys_height; // mm
enum wl_output_subpixel subpixel; enum wl_output_subpixel subpixel;
@ -92,7 +92,7 @@ bool wlr_output_set_custom_mode(struct wlr_output *output, int32_t width,
void wlr_output_set_transform(struct wlr_output *output, void wlr_output_set_transform(struct wlr_output *output,
enum wl_output_transform transform); enum wl_output_transform transform);
void wlr_output_set_position(struct wlr_output *output, int32_t lx, int32_t ly); void wlr_output_set_position(struct wlr_output *output, int32_t lx, int32_t ly);
void wlr_output_set_scale(struct wlr_output *output, uint32_t scale); void wlr_output_set_scale(struct wlr_output *output, float scale);
void wlr_output_destroy(struct wlr_output *output); void wlr_output_destroy(struct wlr_output *output);
void wlr_output_effective_resolution(struct wlr_output *output, void wlr_output_effective_resolution(struct wlr_output *output,
int *width, int *height); int *width, int *height);

6
include/wlr/types/wlr_xcursor_manager.h
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@ -9,7 +9,7 @@
* A scaled XCursor theme. * A scaled XCursor theme.
*/ */
struct wlr_xcursor_manager_theme { struct wlr_xcursor_manager_theme {
uint32_t scale; float scale;
struct wlr_xcursor_theme *theme; struct wlr_xcursor_theme *theme;
struct wl_list link; struct wl_list link;
}; };
@ -38,10 +38,10 @@ struct wlr_xcursor_manager *wlr_xcursor_manager_create(const char *name,
void wlr_xcursor_manager_destroy(struct wlr_xcursor_manager *manager); void wlr_xcursor_manager_destroy(struct wlr_xcursor_manager *manager);
int wlr_xcursor_manager_load(struct wlr_xcursor_manager *manager, int wlr_xcursor_manager_load(struct wlr_xcursor_manager *manager,
uint32_t scale); float scale);
struct wlr_xcursor *wlr_xcursor_manager_get_xcursor( struct wlr_xcursor *wlr_xcursor_manager_get_xcursor(
struct wlr_xcursor_manager *manager, const char *name, uint32_t scale); struct wlr_xcursor_manager *manager, const char *name, float scale);
/** /**
* Set a `wlr_cursor` image. The manager uses all currently loaded scaled * Set a `wlr_cursor` image. The manager uses all currently loaded scaled

2
rootston/config.c
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@ -270,7 +270,7 @@ static int config_ini_handler(void *user, const char *section, const char *name,
} else if (strcmp(name, "y") == 0) { } else if (strcmp(name, "y") == 0) {
oc->y = strtol(value, NULL, 10); oc->y = strtol(value, NULL, 10);
} else if (strcmp(name, "scale") == 0) { } else if (strcmp(name, "scale") == 0) {
oc->scale = strtol(value, NULL, 10); oc->scale = strtof(value, NULL);
assert(oc->scale >= 1); assert(oc->scale >= 1);
} else if (strcmp(name, "rotate") == 0) { } else if (strcmp(name, "rotate") == 0) {
if (strcmp(value, "normal") == 0) { if (strcmp(value, "normal") == 0) {

7
rootston/seat.c
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@ -459,11 +459,10 @@ void roots_seat_configure_xcursor(struct roots_seat *seat) {
struct roots_output *output; struct roots_output *output;
wl_list_for_each(output, &seat->input->server->desktop->outputs, link) { wl_list_for_each(output, &seat->input->server->desktop->outputs, link) {
if (wlr_xcursor_manager_load(seat->cursor->xcursor_manager, float scale = output->wlr_output->scale;
output->wlr_output->scale)) { if (wlr_xcursor_manager_load(seat->cursor->xcursor_manager, scale)) {
wlr_log(L_ERROR, "Cannot load xcursor theme for output '%s' " wlr_log(L_ERROR, "Cannot load xcursor theme for output '%s' "
"with scale %d", output->wlr_output->name, "with scale %f", output->wlr_output->name, scale);
output->wlr_output->scale);
} }
} }

6
types/wlr_cursor.c
View File

@ -299,11 +299,11 @@ void wlr_cursor_move(struct wlr_cursor *cur, struct wlr_input_device *dev,
void wlr_cursor_set_image(struct wlr_cursor *cur, const uint8_t *pixels, void wlr_cursor_set_image(struct wlr_cursor *cur, const uint8_t *pixels,
int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x, int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x,
int32_t hotspot_y, uint32_t scale) { int32_t hotspot_y, float scale) {
struct wlr_cursor_output_cursor *output_cursor; struct wlr_cursor_output_cursor *output_cursor;
wl_list_for_each(output_cursor, &cur->state->output_cursors, link) { wl_list_for_each(output_cursor, &cur->state->output_cursors, link) {
if (scale != 0 && float output_scale = output_cursor->output_cursor->output->scale;
output_cursor->output_cursor->output->scale != scale) { if (scale > 0 && output_scale != scale) {
continue; continue;
} }

8
types/wlr_output.c
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@ -43,7 +43,7 @@ static void wl_output_send_to_resource(struct wl_resource *resource) {
} }
} }
if (version >= WL_OUTPUT_SCALE_SINCE_VERSION) { if (version >= WL_OUTPUT_SCALE_SINCE_VERSION) {
wl_output_send_scale(resource, output->scale); wl_output_send_scale(resource, (uint32_t)ceil(output->scale));
} }
if (version >= WL_OUTPUT_DONE_SINCE_VERSION) { if (version >= WL_OUTPUT_DONE_SINCE_VERSION) {
wl_output_send_done(resource); wl_output_send_done(resource);
@ -240,7 +240,7 @@ void wlr_output_set_position(struct wlr_output *output, int32_t lx,
} }
} }
void wlr_output_set_scale(struct wlr_output *output, uint32_t scale) { void wlr_output_set_scale(struct wlr_output *output, float scale) {
if (output->scale == scale) { if (output->scale == scale) {
return; return;
} }
@ -256,6 +256,10 @@ void wlr_output_set_scale(struct wlr_output *output, uint32_t scale) {
wl_signal_emit(&output->events.scale, output); wl_signal_emit(&output->events.scale, output);
} }
uint32_t wlr_output_integral_scale(struct wlr_output *output) {
return ceil(output->scale);
}
void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend, void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
const struct wlr_output_impl *impl) { const struct wlr_output_impl *impl) {
assert(impl->make_current && impl->swap_buffers && impl->transform); assert(impl->make_current && impl->swap_buffers && impl->transform);

4
types/wlr_xcursor_manager.c
View File

@ -33,7 +33,7 @@ void wlr_xcursor_manager_destroy(struct wlr_xcursor_manager *manager) {
} }
int wlr_xcursor_manager_load(struct wlr_xcursor_manager *manager, int wlr_xcursor_manager_load(struct wlr_xcursor_manager *manager,
uint32_t scale) { float scale) {
struct wlr_xcursor_manager_theme *theme; struct wlr_xcursor_manager_theme *theme;
wl_list_for_each(theme, &manager->scaled_themes, link) { wl_list_for_each(theme, &manager->scaled_themes, link) {
if (theme->scale == scale) { if (theme->scale == scale) {
@ -56,7 +56,7 @@ int wlr_xcursor_manager_load(struct wlr_xcursor_manager *manager,
} }
struct wlr_xcursor *wlr_xcursor_manager_get_xcursor( struct wlr_xcursor *wlr_xcursor_manager_get_xcursor(
struct wlr_xcursor_manager *manager, const char *name, uint32_t scale) { struct wlr_xcursor_manager *manager, const char *name, float scale) {
struct wlr_xcursor_manager_theme *theme; struct wlr_xcursor_manager_theme *theme;
wl_list_for_each(theme, &manager->scaled_themes, link) { wl_list_for_each(theme, &manager->scaled_themes, link) {
if (theme->scale == scale) { if (theme->scale == scale) {