From 869baff25221e1a1881e9559453faa43f90da33e Mon Sep 17 00:00:00 2001 From: Alexander Orzechowski Date: Fri, 3 Mar 2023 21:13:56 -0500 Subject: renderer: Remove in favor of scene_graph --- sway/desktop/render.c | 1081 ------------------------------------------------- 1 file changed, 1081 deletions(-) delete mode 100644 sway/desktop/render.c (limited to 'sway/desktop') diff --git a/sway/desktop/render.c b/sway/desktop/render.c deleted file mode 100644 index 23ced7a1..00000000 --- a/sway/desktop/render.c +++ /dev/null @@ -1,1081 +0,0 @@ -#define _POSIX_C_SOURCE 200809L -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "log.h" -#include "config.h" -#include "sway/config.h" -#include "sway/input/input-manager.h" -#include "sway/input/seat.h" -#include "sway/layers.h" -#include "sway/output.h" -#include "sway/server.h" -#include "sway/tree/arrange.h" -#include "sway/tree/container.h" -#include "sway/tree/root.h" -#include "sway/tree/view.h" -#include "sway/tree/workspace.h" - -struct render_data { - struct render_context *ctx; - const pixman_region32_t *damage; - float alpha; - struct wlr_box *clip_box; -}; - -static void transform_output_damage(pixman_region32_t *damage, struct wlr_output *output) { - int ow, oh; - wlr_output_transformed_resolution(output, &ow, &oh); - enum wl_output_transform transform = - wlr_output_transform_invert(output->transform); - wlr_region_transform(damage, damage, transform, ow, oh); -} - -static void transform_output_box(struct wlr_box *box, struct wlr_output *output) { - int ow, oh; - wlr_output_transformed_resolution(output, &ow, &oh); - enum wl_output_transform transform = - wlr_output_transform_invert(output->transform); - wlr_box_transform(box, box, transform, ow, oh); -} - - -/** - * Apply scale to a width or height. - * - * One does not simply multiply the width by the scale. We allow fractional - * scaling, which means the resulting scaled width might be a decimal. - * So we round it. - * - * But even this can produce undesirable results depending on the X or Y offset - * of the box. For example, with a scale of 1.5, a box with width=1 should not - * scale to 2px if its X coordinate is 1, because the X coordinate would have - * scaled to 2px. - */ -static int scale_length(int length, int offset, float scale) { - return roundf((offset + length) * scale) - roundf(offset * scale); -} - -static enum wlr_scale_filter_mode get_scale_filter(struct sway_output *output) { - switch (output->scale_filter) { - case SCALE_FILTER_LINEAR: - return WLR_SCALE_FILTER_BILINEAR; - case SCALE_FILTER_NEAREST: - return WLR_SCALE_FILTER_NEAREST; - default: - abort(); // unreachable - } -} - -static void render_texture(struct render_context *ctx, struct wlr_texture *texture, - const struct wlr_fbox *_src_box, const struct wlr_box *dst_box, - const struct wlr_box *clip_box, enum wl_output_transform transform, float alpha) { - struct sway_output *output = ctx->output; - - struct wlr_box proj_box = *dst_box; - - struct wlr_fbox src_box = {0}; - if (_src_box) { - src_box = *_src_box; - } - - pixman_region32_t damage; - pixman_region32_init_rect(&damage, proj_box.x, proj_box.y, - proj_box.width, proj_box.height); - pixman_region32_intersect(&damage, &damage, ctx->output_damage); - - if (clip_box) { - pixman_region32_intersect_rect(&damage, &damage, - clip_box->x, clip_box->y, clip_box->width, clip_box->height); - } - - bool damaged = pixman_region32_not_empty(&damage); - if (!damaged) { - goto damage_finish; - } - - transform_output_box(&proj_box, output->wlr_output); - transform_output_damage(&damage, output->wlr_output); - transform = wlr_output_transform_compose(transform, output->wlr_output->transform); - - wlr_render_pass_add_texture(ctx->pass, &(struct wlr_render_texture_options) { - .texture = texture, - .src_box = src_box, - .dst_box = proj_box, - .transform = transform, - .alpha = &alpha, - .clip = &damage, - .filter_mode = get_scale_filter(output), - }); - -damage_finish: - pixman_region32_fini(&damage); -} - -static void render_surface_iterator(struct sway_output *output, - struct sway_view *view, struct wlr_surface *surface, - struct wlr_box *_box, void *_data) { - struct render_data *data = _data; - struct wlr_output *wlr_output = output->wlr_output; - float alpha = data->alpha; - - struct wlr_texture *texture = wlr_surface_get_texture(surface); - if (!texture) { - return; - } - - struct wlr_fbox src_box; - wlr_surface_get_buffer_source_box(surface, &src_box); - - struct wlr_box dst_box = *_box; - struct wlr_box clip_box = *_box; - if (data->clip_box != NULL) { - clip_box.width = fmin(dst_box.width, data->clip_box->width); - clip_box.height = fmin(dst_box.height, data->clip_box->height); - } - scale_box(&dst_box, wlr_output->scale); - scale_box(&clip_box, wlr_output->scale); - - render_texture(data->ctx, texture, - &src_box, &dst_box, &clip_box, surface->current.transform, alpha); - - wlr_presentation_surface_textured_on_output(surface, - wlr_output); -} - -static void render_layer_toplevel(struct render_context *ctx, struct wl_list *layer_surfaces) { - struct render_data data = { - .alpha = 1.0f, - .ctx = ctx, - }; - output_layer_for_each_toplevel_surface(ctx->output, layer_surfaces, - render_surface_iterator, &data); -} - -static void render_layer_popups(struct render_context *ctx, struct wl_list *layer_surfaces) { - struct render_data data = { - .alpha = 1.0f, - .ctx = ctx, - }; - output_layer_for_each_popup_surface(ctx->output, layer_surfaces, - render_surface_iterator, &data); -} - -#if HAVE_XWAYLAND -static void render_unmanaged(struct render_context *ctx, struct wl_list *unmanaged) { - struct render_data data = { - .alpha = 1.0f, - .ctx = ctx, - }; - output_unmanaged_for_each_surface(ctx->output, unmanaged, - render_surface_iterator, &data); -} -#endif - -// _box.x and .y are expected to be layout-local -// _box.width and .height are expected to be output-buffer-local -void render_rect(struct render_context *ctx, const struct wlr_box *_box, - float color[static 4]) { - struct wlr_output *wlr_output = ctx->output->wlr_output; - - struct wlr_box box = *_box; - box.x -= ctx->output->lx * wlr_output->scale; - box.y -= ctx->output->ly * wlr_output->scale; - - pixman_region32_t damage; - pixman_region32_init_rect(&damage, box.x, box.y, - box.width, box.height); - pixman_region32_intersect(&damage, &damage, ctx->output_damage); - bool damaged = pixman_region32_not_empty(&damage); - if (!damaged) { - goto damage_finish; - } - - transform_output_damage(&damage, wlr_output); - transform_output_box(&box, wlr_output); - - wlr_render_pass_add_rect(ctx->pass, &(struct wlr_render_rect_options){ - .box = box, - .color = { - .r = color[0], - .g = color[1], - .b = color[2], - .a = color[3], - }, - .clip = &damage, - }); - -damage_finish: - pixman_region32_fini(&damage); -} - -void premultiply_alpha(float color[4], float opacity) { - color[3] *= opacity; - color[0] *= color[3]; - color[1] *= color[3]; - color[2] *= color[3]; -} - -static void render_view_toplevels(struct render_context *ctx, - struct sway_view *view, float alpha) { - struct render_data data = { - .alpha = alpha, - .ctx = ctx, - }; - struct wlr_box clip_box; - if (!container_is_current_floating(view->container)) { - // As we pass the geometry offsets to the surface iterator, we will - // need to account for the offsets in the clip dimensions. - clip_box.width = view->container->current.content_width + view->geometry.x; - clip_box.height = view->container->current.content_height + view->geometry.y; - data.clip_box = &clip_box; - } - // Render all toplevels without descending into popups - double ox = view->container->surface_x - - ctx->output->lx - view->geometry.x; - double oy = view->container->surface_y - - ctx->output->ly - view->geometry.y; - output_surface_for_each_surface(ctx->output, view->surface, ox, oy, - render_surface_iterator, &data); -} - -static void render_view_popups(struct render_context *ctx, struct sway_view *view, - float alpha) { - struct render_data data = { - .alpha = alpha, - .ctx = ctx, - }; - output_view_for_each_popup_surface(ctx->output, view, - render_surface_iterator, &data); -} - -static void render_saved_view(struct render_context *ctx, struct sway_view *view, - float alpha) { - struct sway_output *output = ctx->output; - struct wlr_output *wlr_output = output->wlr_output; - - if (wl_list_empty(&view->saved_buffers)) { - return; - } - - bool floating = container_is_current_floating(view->container); - - struct sway_saved_buffer *saved_buf; - wl_list_for_each(saved_buf, &view->saved_buffers, link) { - if (!saved_buf->buffer->texture) { - continue; - } - - struct wlr_box proj_box = { - .x = saved_buf->x - view->saved_geometry.x - output->lx, - .y = saved_buf->y - view->saved_geometry.y - output->ly, - .width = saved_buf->width, - .height = saved_buf->height, - }; - - struct wlr_box output_box = { - .width = output->width, - .height = output->height, - }; - - struct wlr_box intersection; - bool intersects = wlr_box_intersection(&intersection, &output_box, &proj_box); - if (!intersects) { - continue; - } - - struct wlr_box dst_box = proj_box; - struct wlr_box clip_box = proj_box; - if (!floating) { - clip_box.width = fmin(dst_box.width, - view->container->current.content_width - - (saved_buf->x - view->container->current.content_x) + view->saved_geometry.x); - clip_box.height = fmin(dst_box.height, - view->container->current.content_height - - (saved_buf->y - view->container->current.content_y) + view->saved_geometry.y); - } - scale_box(&dst_box, wlr_output->scale); - scale_box(&clip_box, wlr_output->scale); - - render_texture(ctx, saved_buf->buffer->texture, - &saved_buf->source_box, &dst_box, &clip_box, saved_buf->transform, alpha); - } - - // FIXME: we should set the surface that this saved buffer originates from - // as sampled here. - // https://github.com/swaywm/sway/pull/4465#discussion_r321082059 -} - -/** - * Render a view's surface and left/bottom/right borders. - */ -static void render_view(struct render_context *ctx, - struct sway_container *con, struct border_colors *colors) { - struct sway_view *view = con->view; - if (!wl_list_empty(&view->saved_buffers)) { - render_saved_view(ctx, view, view->container->alpha); - } else if (view->surface) { - render_view_toplevels(ctx, view, view->container->alpha); - } - - if (con->current.border == B_NONE || con->current.border == B_CSD) { - return; - } - - struct wlr_box box; - float output_scale = ctx->output->wlr_output->scale; - float color[4]; - struct sway_container_state *state = &con->current; - - if (state->border_left) { - memcpy(&color, colors->child_border, sizeof(float) * 4); - premultiply_alpha(color, con->alpha); - box.x = floor(state->x); - box.y = floor(state->content_y); - box.width = state->border_thickness; - box.height = state->content_height; - scale_box(&box, output_scale); - render_rect(ctx, &box, color); - } - - list_t *siblings = container_get_current_siblings(con); - enum sway_container_layout layout = - container_current_parent_layout(con); - - if (state->border_right) { - if (!container_is_current_floating(con) && siblings->length == 1 && layout == L_HORIZ) { - memcpy(&color, colors->indicator, sizeof(float) * 4); - } else { - memcpy(&color, colors->child_border, sizeof(float) * 4); - } - premultiply_alpha(color, con->alpha); - box.x = floor(state->content_x + state->content_width); - box.y = floor(state->content_y); - box.width = state->border_thickness; - box.height = state->content_height; - scale_box(&box, output_scale); - render_rect(ctx, &box, color); - } - - if (state->border_bottom) { - if (!container_is_current_floating(con) && siblings->length == 1 && layout == L_VERT) { - memcpy(&color, colors->indicator, sizeof(float) * 4); - } else { - memcpy(&color, colors->child_border, sizeof(float) * 4); - } - premultiply_alpha(color, con->alpha); - box.x = floor(state->x); - box.y = floor(state->content_y + state->content_height); - box.width = state->width; - box.height = state->border_thickness; - scale_box(&box, output_scale); - render_rect(ctx, &box, color); - } -} - -/** - * Render a titlebar. - * - * Care must be taken not to render over the same pixel multiple times, - * otherwise the colors will be incorrect when using opacity. - * - * The height is: 1px border, 3px padding, font height, 3px padding, 1px border - * The left side is: 1px border, 2px padding, title - */ -static void render_titlebar(struct render_context *ctx, struct sway_container *con, - int x, int y, int width, - struct border_colors *colors, struct wlr_texture *title_texture, - struct wlr_texture *marks_texture) { - struct wlr_box box; - float color[4]; - struct sway_output *output = ctx->output; - float output_scale = output->wlr_output->scale; - double output_x = output->lx; - double output_y = output->ly; - int titlebar_border_thickness = config->titlebar_border_thickness; - int titlebar_h_padding = config->titlebar_h_padding; - int titlebar_v_padding = config->titlebar_v_padding; - enum alignment title_align = config->title_align; - - // Single pixel bar above title - memcpy(&color, colors->border, sizeof(float) * 4); - premultiply_alpha(color, con->alpha); - box.x = x; - box.y = y; - box.width = width; - box.height = titlebar_border_thickness; - scale_box(&box, output_scale); - render_rect(ctx, &box, color); - - // Single pixel bar below title - box.x = x; - box.y = y + container_titlebar_height() - titlebar_border_thickness; - box.width = width; - box.height = titlebar_border_thickness; - scale_box(&box, output_scale); - render_rect(ctx, &box, color); - - // Single pixel left edge - box.x = x; - box.y = y + titlebar_border_thickness; - box.width = titlebar_border_thickness; - box.height = container_titlebar_height() - titlebar_border_thickness * 2; - scale_box(&box, output_scale); - render_rect(ctx, &box, color); - - // Single pixel right edge - box.x = x + width - titlebar_border_thickness; - box.y = y + titlebar_border_thickness; - box.width = titlebar_border_thickness; - box.height = container_titlebar_height() - titlebar_border_thickness * 2; - scale_box(&box, output_scale); - render_rect(ctx, &box, color); - - int inner_x = x - output_x + titlebar_h_padding; - int bg_y = y + titlebar_border_thickness; - size_t inner_width = width - titlebar_h_padding * 2; - - // output-buffer local - int ob_inner_x = roundf(inner_x * output_scale); - int ob_inner_width = scale_length(inner_width, inner_x, output_scale); - int ob_bg_height = scale_length( - (titlebar_v_padding - titlebar_border_thickness) * 2 + - config->font_height, bg_y, output_scale); - - // Marks - int ob_marks_x = 0; // output-buffer-local - int ob_marks_width = 0; // output-buffer-local - if (config->show_marks && marks_texture) { - struct wlr_box texture_box = { - .width = marks_texture->width, - .height = marks_texture->height, - }; - ob_marks_width = texture_box.width; - - // The marks texture might be shorter than the config->font_height, in - // which case we need to pad it as evenly as possible above and below. - int ob_padding_total = ob_bg_height - texture_box.height; - int ob_padding_above = floor(ob_padding_total / 2.0); - int ob_padding_below = ceil(ob_padding_total / 2.0); - - // Render texture. If the title is on the right, the marks will be on - // the left. Otherwise, they will be on the right. - if (title_align == ALIGN_RIGHT || texture_box.width > ob_inner_width) { - texture_box.x = ob_inner_x; - } else { - texture_box.x = ob_inner_x + ob_inner_width - texture_box.width; - } - ob_marks_x = texture_box.x; - - texture_box.y = round((bg_y - output_y) * output_scale) + - ob_padding_above; - - struct wlr_box clip_box = texture_box; - if (ob_inner_width < clip_box.width) { - clip_box.width = ob_inner_width; - } - render_texture(ctx, marks_texture, - NULL, &texture_box, &clip_box, WL_OUTPUT_TRANSFORM_NORMAL, con->alpha); - - // Padding above - memcpy(&color, colors->background, sizeof(float) * 4); - premultiply_alpha(color, con->alpha); - box.x = clip_box.x + round(output_x * output_scale); - box.y = roundf((y + titlebar_border_thickness) * output_scale); - box.width = clip_box.width; - box.height = ob_padding_above; - render_rect(ctx, &box, color); - - // Padding below - box.y += ob_padding_above + clip_box.height; - box.height = ob_padding_below; - render_rect(ctx, &box, color); - } - - // Title text - int ob_title_x = 0; // output-buffer-local - int ob_title_width = 0; // output-buffer-local - if (title_texture) { - struct wlr_box texture_box = { - .width = title_texture->width, - .height = title_texture->height, - }; - - // The effective output may be NULL when con is not on any output. - // This can happen because we render all children of containers, - // even those that are out of the bounds of any output. - struct sway_output *effective = container_get_effective_output(con); - float title_scale = effective ? effective->wlr_output->scale : output_scale; - texture_box.width = texture_box.width * output_scale / title_scale; - texture_box.height = texture_box.height * output_scale / title_scale; - ob_title_width = texture_box.width; - - // The title texture might be shorter than the config->font_height, - // in which case we need to pad it above and below. - int ob_padding_above = roundf((titlebar_v_padding - - titlebar_border_thickness) * output_scale); - int ob_padding_below = ob_bg_height - ob_padding_above - - texture_box.height; - - // Render texture - if (texture_box.width > ob_inner_width - ob_marks_width) { - texture_box.x = (title_align == ALIGN_RIGHT && ob_marks_width) - ? ob_marks_x + ob_marks_width : ob_inner_x; - } else if (title_align == ALIGN_LEFT) { - texture_box.x = ob_inner_x; - } else if (title_align == ALIGN_CENTER) { - // If there are marks visible, center between the edge and marks. - // Otherwise, center in the inner area. - if (ob_marks_width) { - texture_box.x = (ob_inner_x + ob_marks_x) / 2 - - texture_box.width / 2; - } else { - texture_box.x = ob_inner_x + ob_inner_width / 2 - - texture_box.width / 2; - } - } else { - texture_box.x = ob_inner_x + ob_inner_width - texture_box.width; - } - ob_title_x = texture_box.x; - - texture_box.y = - round((bg_y - output_y) * output_scale) + ob_padding_above; - - struct wlr_box clip_box = texture_box; - if (ob_inner_width - ob_marks_width < clip_box.width) { - clip_box.width = ob_inner_width - ob_marks_width; - } - - render_texture(ctx, title_texture, - NULL, &texture_box, &clip_box, WL_OUTPUT_TRANSFORM_NORMAL, con->alpha); - - // Padding above - memcpy(&color, colors->background, sizeof(float) * 4); - premultiply_alpha(color, con->alpha); - box.x = clip_box.x + round(output_x * output_scale); - box.y = roundf((y + titlebar_border_thickness) * output_scale); - box.width = clip_box.width; - box.height = ob_padding_above; - render_rect(ctx, &box, color); - - // Padding below - box.y += ob_padding_above + clip_box.height; - box.height = ob_padding_below; - render_rect(ctx, &box, color); - } - - // Determine the left + right extends of the textures (output-buffer local) - int ob_left_x, ob_left_width, ob_right_x, ob_right_width; - if (ob_title_width == 0 && ob_marks_width == 0) { - ob_left_x = ob_inner_x; - ob_left_width = 0; - ob_right_x = ob_inner_x; - ob_right_width = 0; - } else if (ob_title_x < ob_marks_x) { - ob_left_x = ob_title_x; - ob_left_width = ob_title_width; - ob_right_x = ob_marks_x; - ob_right_width = ob_marks_width; - } else { - ob_left_x = ob_marks_x; - ob_left_width = ob_marks_width; - ob_right_x = ob_title_x; - ob_right_width = ob_title_width; - } - if (ob_left_x < ob_inner_x) { - ob_left_x = ob_inner_x; - } else if (ob_left_x + ob_left_width > ob_right_x + ob_right_width) { - ob_right_x = ob_left_x; - ob_right_width = ob_left_width; - } - - // Filler between title and marks - box.width = ob_right_x - ob_left_x - ob_left_width; - if (box.width > 0) { - box.x = ob_left_x + ob_left_width + round(output_x * output_scale); - box.y = roundf(bg_y * output_scale); - box.height = ob_bg_height; - render_rect(ctx, &box, color); - } - - // Padding on left side - box.x = x + titlebar_border_thickness; - box.y = y + titlebar_border_thickness; - box.width = titlebar_h_padding - titlebar_border_thickness; - box.height = (titlebar_v_padding - titlebar_border_thickness) * 2 + - config->font_height; - scale_box(&box, output_scale); - int left_x = ob_left_x + round(output_x * output_scale); - if (box.x + box.width < left_x) { - box.width += left_x - box.x - box.width; - } - render_rect(ctx, &box, color); - - // Padding on right side - box.x = x + width - titlebar_h_padding; - box.y = y + titlebar_border_thickness; - box.width = titlebar_h_padding - titlebar_border_thickness; - box.height = (titlebar_v_padding - titlebar_border_thickness) * 2 + - config->font_height; - scale_box(&box, output_scale); - int right_rx = ob_right_x + ob_right_width + round(output_x * output_scale); - if (right_rx < box.x) { - box.width += box.x - right_rx; - box.x = right_rx; - } - render_rect(ctx, &box, color); -} - -/** - * Render the top border line for a view using "border pixel". - */ -static void render_top_border(struct render_context *ctx, struct sway_container *con, - struct border_colors *colors) { - struct sway_container_state *state = &con->current; - if (!state->border_top) { - return; - } - struct wlr_box box; - float color[4]; - float output_scale = ctx->output->wlr_output->scale; - - // Child border - top edge - memcpy(&color, colors->child_border, sizeof(float) * 4); - premultiply_alpha(color, con->alpha); - box.x = floor(state->x); - box.y = floor(state->y); - box.width = state->width; - box.height = state->border_thickness; - scale_box(&box, output_scale); - render_rect(ctx, &box, color); -} - -struct parent_data { - enum sway_container_layout layout; - struct wlr_box box; - list_t *children; - bool focused; - struct sway_container *active_child; -}; - -static void render_container(struct render_context *ctx, - struct sway_container *con, bool parent_focused); - -/** - * Render a container's children using a L_HORIZ or L_VERT layout. - * - * Wrap child views in borders and leave child containers borderless because - * they'll apply their own borders to their children. - */ -static void render_containers_linear(struct render_context *ctx, struct parent_data *parent) { - for (int i = 0; i < parent->children->length; ++i) { - struct sway_container *child = parent->children->items[i]; - - if (child->view) { - struct sway_view *view = child->view; - struct border_colors *colors; - struct wlr_texture *title_texture; - struct wlr_texture *marks_texture; - struct sway_container_state *state = &child->current; - - if (view_is_urgent(view)) { - colors = &config->border_colors.urgent; - title_texture = child->title_urgent; - marks_texture = child->marks_urgent; - } else if (state->focused || parent->focused) { - colors = &config->border_colors.focused; - title_texture = child->title_focused; - marks_texture = child->marks_focused; - } else if (child == parent->active_child) { - colors = &config->border_colors.focused_inactive; - title_texture = child->title_focused_inactive; - marks_texture = child->marks_focused_inactive; - } else { - colors = &config->border_colors.unfocused; - title_texture = child->title_unfocused; - marks_texture = child->marks_unfocused; - } - - if (state->border == B_NORMAL) { - render_titlebar(ctx, child, floor(state->x), - floor(state->y), state->width, colors, - title_texture, marks_texture); - } else if (state->border == B_PIXEL) { - render_top_border(ctx, child, colors); - } - render_view(ctx, child, colors); - } else { - render_container(ctx, child, - parent->focused || child->current.focused); - } - } -} - -static bool container_is_focused(struct sway_container *con, void *data) { - return con->current.focused; -} - -static bool container_has_focused_child(struct sway_container *con) { - return container_find_child(con, container_is_focused, NULL); -} - -/** - * Render a container's children using the L_TABBED layout. - */ -static void render_containers_tabbed(struct render_context *ctx, struct parent_data *parent) { - if (!parent->children->length) { - return; - } - struct sway_container *current = parent->active_child; - struct border_colors *current_colors = &config->border_colors.unfocused; - int tab_width = parent->box.width / parent->children->length; - - // Render tabs - for (int i = 0; i < parent->children->length; ++i) { - struct sway_container *child = parent->children->items[i]; - struct sway_view *view = child->view; - struct sway_container_state *cstate = &child->current; - struct border_colors *colors; - struct wlr_texture *title_texture; - struct wlr_texture *marks_texture; - bool urgent = view ? - view_is_urgent(view) : container_has_urgent_child(child); - - if (urgent) { - colors = &config->border_colors.urgent; - title_texture = child->title_urgent; - marks_texture = child->marks_urgent; - } else if (cstate->focused || parent->focused) { - colors = &config->border_colors.focused; - title_texture = child->title_focused; - marks_texture = child->marks_focused; - } else if (config->has_focused_tab_title && container_has_focused_child(child)) { - colors = &config->border_colors.focused_tab_title; - title_texture = child->title_focused_tab_title; - marks_texture = child->marks_focused_tab_title; - } else if (child == parent->active_child) { - colors = &config->border_colors.focused_inactive; - title_texture = child->title_focused_inactive; - marks_texture = child->marks_focused_inactive; - } else { - colors = &config->border_colors.unfocused; - title_texture = child->title_unfocused; - marks_texture = child->marks_unfocused; - } - - int x = floor(cstate->x + tab_width * i); - - // Make last tab use the remaining width of the parent - if (i == parent->children->length - 1) { - tab_width = parent->box.width - tab_width * i; - } - - render_titlebar(ctx, child, x, parent->box.y, tab_width, - colors, title_texture, marks_texture); - - if (child == current) { - current_colors = colors; - } - } - - // Render surface and left/right/bottom borders - if (current->view) { - render_view(ctx, current, current_colors); - } else { - render_container(ctx, current, - parent->focused || current->current.focused); - } -} - -/** - * Render a container's children using the L_STACKED layout. - */ -static void render_containers_stacked(struct render_context *ctx, struct parent_data *parent) { - if (!parent->children->length) { - return; - } - struct sway_container *current = parent->active_child; - struct border_colors *current_colors = &config->border_colors.unfocused; - size_t titlebar_height = container_titlebar_height(); - - // Render titles - for (int i = 0; i < parent->children->length; ++i) { - struct sway_container *child = parent->children->items[i]; - struct sway_view *view = child->view; - struct sway_container_state *cstate = &child->current; - struct border_colors *colors; - struct wlr_texture *title_texture; - struct wlr_texture *marks_texture; - bool urgent = view ? - view_is_urgent(view) : container_has_urgent_child(child); - - if (urgent) { - colors = &config->border_colors.urgent; - title_texture = child->title_urgent; - marks_texture = child->marks_urgent; - } else if (cstate->focused || parent->focused) { - colors = &config->border_colors.focused; - title_texture = child->title_focused; - marks_texture = child->marks_focused; - } else if (config->has_focused_tab_title && container_has_focused_child(child)) { - colors = &config->border_colors.focused_tab_title; - title_texture = child->title_focused_tab_title; - marks_texture = child->marks_focused_tab_title; - } else if (child == parent->active_child) { - colors = &config->border_colors.focused_inactive; - title_texture = child->title_focused_inactive; - marks_texture = child->marks_focused_inactive; - } else { - colors = &config->border_colors.unfocused; - title_texture = child->title_unfocused; - marks_texture = child->marks_unfocused; - } - - int y = parent->box.y + titlebar_height * i; - render_titlebar(ctx, child, parent->box.x, y, - parent->box.width, colors, title_texture, marks_texture); - - if (child == current) { - current_colors = colors; - } - } - - // Render surface and left/right/bottom borders - if (current->view) { - render_view(ctx, current, current_colors); - } else { - render_container(ctx, current, - parent->focused || current->current.focused); - } -} - -static void render_containers(struct render_context *ctx, struct parent_data *parent) { - if (config->hide_lone_tab && parent->children->length == 1) { - struct sway_container *child = parent->children->items[0]; - if (child->view) { - render_containers_linear(ctx, parent); - return; - } - } - - switch (parent->layout) { - case L_NONE: - case L_HORIZ: - case L_VERT: - render_containers_linear(ctx, parent); - break; - case L_STACKED: - render_containers_stacked(ctx, parent); - break; - case L_TABBED: - render_containers_tabbed(ctx, parent); - break; - } -} - -static void render_container(struct render_context *ctx, - struct sway_container *con, bool focused) { - struct parent_data data = { - .layout = con->current.layout, - .box = { - .x = floor(con->current.x), - .y = floor(con->current.y), - .width = con->current.width, - .height = con->current.height, - }, - .children = con->current.children, - .focused = focused, - .active_child = con->current.focused_inactive_child, - }; - render_containers(ctx, &data); -} - -static void render_workspace(struct render_context *ctx, - struct sway_workspace *ws, bool focused) { - struct parent_data data = { - .layout = ws->current.layout, - .box = { - .x = floor(ws->current.x), - .y = floor(ws->current.y), - .width = ws->current.width, - .height = ws->current.height, - }, - .children = ws->current.tiling, - .focused = focused, - .active_child = ws->current.focused_inactive_child, - }; - render_containers(ctx, &data); -} - -static void render_floating_container(struct render_context *ctx, - struct sway_container *con) { - if (con->view) { - struct sway_view *view = con->view; - struct border_colors *colors; - struct wlr_texture *title_texture; - struct wlr_texture *marks_texture; - - if (view_is_urgent(view)) { - colors = &config->border_colors.urgent; - title_texture = con->title_urgent; - marks_texture = con->marks_urgent; - } else if (con->current.focused) { - colors = &config->border_colors.focused; - title_texture = con->title_focused; - marks_texture = con->marks_focused; - } else { - colors = &config->border_colors.unfocused; - title_texture = con->title_unfocused; - marks_texture = con->marks_unfocused; - } - - if (con->current.border == B_NORMAL) { - render_titlebar(ctx, con, floor(con->current.x), - floor(con->current.y), con->current.width, colors, - title_texture, marks_texture); - } else if (con->current.border == B_PIXEL) { - render_top_border(ctx, con, colors); - } - render_view(ctx, con, colors); - } else { - render_container(ctx, con, con->current.focused); - } -} - -static void render_floating(struct render_context *ctx) { - for (int i = 0; i < root->outputs->length; ++i) { - struct sway_output *output = root->outputs->items[i]; - for (int j = 0; j < output->current.workspaces->length; ++j) { - struct sway_workspace *ws = output->current.workspaces->items[j]; - if (!workspace_is_visible(ws)) { - continue; - } - for (int k = 0; k < ws->current.floating->length; ++k) { - struct sway_container *floater = ws->current.floating->items[k]; - if (floater->current.fullscreen_mode != FULLSCREEN_NONE) { - continue; - } - render_floating_container(ctx, floater); - } - } - } -} - -void output_render(struct render_context *ctx) { - struct wlr_output *wlr_output = ctx->output->wlr_output; - struct sway_output *output = ctx->output; - const pixman_region32_t *damage = ctx->output_damage; - - struct sway_workspace *workspace = output->current.active_workspace; - if (workspace == NULL) { - return; - } - - struct sway_container *fullscreen_con = root->fullscreen_global; - if (!fullscreen_con) { - fullscreen_con = workspace->current.fullscreen; - } - - if (!pixman_region32_not_empty(damage)) { - // Output isn't damaged but needs buffer swap - return; - } - - if (debug.damage == DAMAGE_HIGHLIGHT) { - wlr_render_pass_add_rect(ctx->pass, &(struct wlr_render_rect_options){ - .box = { .width = wlr_output->width, .height = wlr_output->height }, - .color = { .r = 1, .g = 1, .b = 0, .a = 1 }, - }); - } - - pixman_region32_t transformed_damage; - pixman_region32_init(&transformed_damage); - pixman_region32_copy(&transformed_damage, damage); - transform_output_damage(&transformed_damage, wlr_output); - - if (output_has_opaque_overlay_layer_surface(output)) { - goto render_overlay; - } - - if (fullscreen_con) { - wlr_render_pass_add_rect(ctx->pass, &(struct wlr_render_rect_options){ - .box = { .width = wlr_output->width, .height = wlr_output->height }, - .color = { .r = 0, .g = 0, .b = 0, .a = 1 }, - .clip = &transformed_damage, - }); - - if (fullscreen_con->view) { - if (!wl_list_empty(&fullscreen_con->view->saved_buffers)) { - render_saved_view(ctx, fullscreen_con->view, 1.0f); - } else if (fullscreen_con->view->surface) { - render_view_toplevels(ctx, fullscreen_con->view, 1.0f); - } - } else { - render_container(ctx, fullscreen_con, - fullscreen_con->current.focused); - } - - for (int i = 0; i < workspace->current.floating->length; ++i) { - struct sway_container *floater = - workspace->current.floating->items[i]; - if (container_is_transient_for(floater, fullscreen_con)) { - render_floating_container(ctx, floater); - } - } -#if HAVE_XWAYLAND - render_unmanaged(ctx, &root->xwayland_unmanaged); -#endif - } else { - wlr_render_pass_add_rect(ctx->pass, &(struct wlr_render_rect_options){ - .box = { .width = wlr_output->width, .height = wlr_output->height }, - .color = { .r = 0.25f, .g = 0.25f, .b = 0.25f, .a = 1 }, - .clip = &transformed_damage, - }); - - render_layer_toplevel(ctx, - &output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND]); - render_layer_toplevel(ctx, - &output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM]); - - render_workspace(ctx, workspace, workspace->current.focused); - render_floating(ctx); -#if HAVE_XWAYLAND - render_unmanaged(ctx, &root->xwayland_unmanaged); -#endif - render_layer_toplevel(ctx, - &output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP]); - - render_layer_popups(ctx, - &output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND]); - render_layer_popups(ctx, - &output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM]); - render_layer_popups(ctx, - &output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP]); - } - - struct sway_seat *seat = input_manager_current_seat(); - struct sway_container *focus = seat_get_focused_container(seat); - if (focus && focus->view) { - render_view_popups(ctx, focus->view, focus->alpha); - } - -render_overlay: - render_layer_toplevel(ctx, - &output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY]); - render_layer_popups(ctx, - &output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY]); - pixman_region32_fini(&transformed_damage); - wlr_output_add_software_cursors_to_render_pass(wlr_output, ctx->pass, damage); -} -- cgit v1.2.3