diff --git a/include/rootston/xcursor.h b/include/rootston/xcursor.h index 285db78d..a7d2b960 100644 --- a/include/rootston/xcursor.h +++ b/include/rootston/xcursor.h @@ -3,7 +3,7 @@ #include -#define ROOTS_XCURSOR_SIZE 16 +#define ROOTS_XCURSOR_SIZE 24 #define ROOTS_XCURSOR_DEFAULT "left_ptr" #define ROOTS_XCURSOR_MOVE "grabbing" diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h index 42c46233..895536e1 100644 --- a/include/wlr/types/wlr_output.h +++ b/include/wlr/types/wlr_output.h @@ -16,6 +16,7 @@ struct wlr_output_cursor { struct wlr_output *output; double x, y; bool enabled; + bool visible; uint32_t width, height; int32_t hotspot_x, hotspot_y; struct wl_list link; @@ -98,6 +99,9 @@ void wlr_output_set_fullscreen_surface(struct wlr_output *output, struct wlr_surface *surface); struct wlr_output_cursor *wlr_output_cursor_create(struct wlr_output *output); +/** + * Sets the cursor image. The image must be already scaled for the output. + */ bool wlr_output_cursor_set_image(struct wlr_output_cursor *cursor, const uint8_t *pixels, int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x, int32_t hotspot_y); diff --git a/types/wlr_output.c b/types/wlr_output.c index ed74004d..f4ae7aaa 100644 --- a/types/wlr_output.c +++ b/types/wlr_output.c @@ -310,12 +310,20 @@ static void output_fullscreen_surface_render(struct wlr_output *output, wlr_surface_send_frame_done(surface, when); } +/** + * Returns the cursor box, scaled for its output. + */ static void output_cursor_get_box(struct wlr_output_cursor *cursor, struct wlr_box *box) { box->x = cursor->x - cursor->hotspot_x; box->y = cursor->y - cursor->hotspot_y; box->width = cursor->width; box->height = cursor->height; + + if (cursor->surface != NULL) { + box->x += cursor->surface->current->sx * cursor->output->scale; + box->y += cursor->surface->current->sy * cursor->output->scale; + } } static void output_cursor_render(struct wlr_output_cursor *cursor, @@ -331,36 +339,23 @@ static void output_cursor_render(struct wlr_output_cursor *cursor, return; } - struct wlr_box output_box; - output_box.x = output_box.y = 0; - wlr_output_effective_resolution(cursor->output, &output_box.width, - &output_box.height); - output_box.width *= cursor->output->scale; - output_box.height *= cursor->output->scale; - - struct wlr_box cursor_box; - output_cursor_get_box(cursor, &cursor_box); - - struct wlr_box intersection; - struct wlr_box *intersection_ptr = &intersection; - if (!wlr_box_intersection(&output_box, &cursor_box, &intersection_ptr)) { - return; - } - glViewport(0, 0, cursor->output->width, cursor->output->height); glEnable(GL_BLEND); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - int x = cursor->x - cursor->hotspot_x; - int y = cursor->y - cursor->hotspot_y; - if (cursor->surface != NULL) { - x += cursor->surface->current->sx; - y += cursor->surface->current->sy; - } + struct wlr_box cursor_box; + output_cursor_get_box(cursor, &cursor_box); + + float translate[16]; + wlr_matrix_translate(&translate, cursor_box.x, cursor_box.y, 0); + + float scale[16]; + wlr_matrix_scale(&scale, cursor_box.width, cursor_box.height, 1); float matrix[16]; - wlr_texture_get_matrix(texture, &matrix, &cursor->output->transform_matrix, - x, y); + wlr_matrix_mul(&translate, &scale, &matrix); + wlr_matrix_mul(&cursor->output->transform_matrix, &matrix, &matrix); + wlr_render_with_matrix(renderer, texture, &matrix); if (cursor->surface != NULL) { @@ -381,7 +376,8 @@ void wlr_output_swap_buffers(struct wlr_output *output) { struct wlr_output_cursor *cursor; wl_list_for_each(cursor, &output->cursors, link) { - if (!cursor->enabled || output->hardware_cursor == cursor) { + if (!cursor->enabled || !cursor->visible || + output->hardware_cursor == cursor) { continue; } output_cursor_render(cursor, &now); @@ -516,11 +512,39 @@ bool wlr_output_cursor_set_image(struct wlr_output_cursor *cursor, stride, width, height, pixels); } +static void output_cursor_update_visible(struct wlr_output_cursor *cursor) { + struct wlr_box output_box; + output_box.x = output_box.y = 0; + wlr_output_effective_resolution(cursor->output, &output_box.width, + &output_box.height); + output_box.width *= cursor->output->scale; + output_box.height *= cursor->output->scale; + + struct wlr_box cursor_box; + output_cursor_get_box(cursor, &cursor_box); + + struct wlr_box intersection; + struct wlr_box *intersection_ptr = &intersection; + bool visible = + wlr_box_intersection(&output_box, &cursor_box, &intersection_ptr); + + if (cursor->surface != NULL) { + if (cursor->visible && !visible) { + wlr_surface_send_leave(cursor->surface, cursor->output); + } + if (!cursor->visible && visible) { + wlr_surface_send_enter(cursor->surface, cursor->output); + } + } + + cursor->visible = visible; +} + static void output_cursor_commit(struct wlr_output_cursor *cursor) { // Some clients commit a cursor surface with a NULL buffer to hide it. cursor->enabled = wlr_surface_has_buffer(cursor->surface); - cursor->width = cursor->surface->current->width; - cursor->height = cursor->surface->current->height; + cursor->width = cursor->surface->current->width * cursor->output->scale; + cursor->height = cursor->surface->current->height * cursor->output->scale; if (cursor->output->hardware_cursor != cursor) { cursor->output->needs_swap = true; @@ -553,8 +577,8 @@ void wlr_output_cursor_set_surface(struct wlr_output_cursor *cursor, return; } - cursor->hotspot_x = hotspot_x; - cursor->hotspot_y = hotspot_y; + cursor->hotspot_x = hotspot_x * cursor->output->scale; + cursor->hotspot_y = hotspot_y * cursor->output->scale; if (surface && surface == cursor->surface) { if (cursor->output->hardware_cursor == cursor && @@ -584,6 +608,9 @@ void wlr_output_cursor_set_surface(struct wlr_output_cursor *cursor, wl_signal_add(&surface->events.commit, &cursor->surface_commit); wl_signal_add(&surface->events.destroy, &cursor->surface_destroy); output_cursor_commit(cursor); + + cursor->visible = false; + output_cursor_update_visible(cursor); } else { cursor->enabled = false; cursor->width = 0; @@ -599,6 +626,7 @@ bool wlr_output_cursor_move(struct wlr_output_cursor *cursor, y *= cursor->output->scale; cursor->x = x; cursor->y = y; + output_cursor_update_visible(cursor); if (cursor->output->hardware_cursor != cursor) { cursor->output->needs_swap = true;