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https://github.com/swaywm/sway.git
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scene_graph: Arrange scene graph on transaction apply
This commit is contained in:
Alexander Orzechowski
Kirill Primak
parent
5f0801b6f2
commit
2e53de80bb
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@ -5,6 +5,7 @@
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#include <time.h>
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#include <wlr/types/wlr_buffer.h>
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#include "sway/config.h"
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#include "sway/scene_descriptor.h"
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#include "sway/desktop/idle_inhibit_v1.h"
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#include "sway/desktop/transaction.h"
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#include "sway/input/cursor.h"
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@ -252,6 +253,431 @@ static void apply_container_state(struct sway_container *container,
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}
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}
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static void arrange_title_bar(struct sway_container *con,
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int x, int y, int width, int height) {
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container_update(con);
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bool has_title_bar = height > 0;
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wlr_scene_node_set_enabled(&con->title_bar.tree->node, has_title_bar);
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if (!has_title_bar) {
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return;
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}
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wlr_scene_node_set_position(&con->title_bar.tree->node, x, y);
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con->title_width = width;
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container_arrange_title_bar(con);
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}
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static void disable_container(struct sway_container *con) {
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if (con->view) {
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wlr_scene_node_reparent(&con->view->scene_tree->node, con->content_tree);
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} else {
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for (int i = 0; i < con->current.children->length; i++) {
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struct sway_container *child = con->current.children->items[i];
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wlr_scene_node_reparent(&child->scene_tree->node, con->content_tree);
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disable_container(child);
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}
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}
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}
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static void arrange_container(struct sway_container *con,
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int width, int height, bool title_bar, int gaps);
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static void arrange_children(enum sway_container_layout layout, list_t *children,
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struct sway_container *active, struct wlr_scene_tree *content,
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int width, int height, int gaps) {
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int title_bar_height = container_titlebar_height();
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if (layout == L_TABBED) {
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struct sway_container *first = children->length == 1 ?
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((struct sway_container *)children->items[0]) : NULL;
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if (config->hide_lone_tab && first && first->view &&
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first->current.border != B_NORMAL) {
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title_bar_height = 0;
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}
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double w = (double) width / children->length;
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int title_offset = 0;
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for (int i = 0; i < children->length; i++) {
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struct sway_container *child = children->items[i];
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bool activated = child == active;
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int next_title_offset = round(w * i + w);
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arrange_title_bar(child, title_offset, -title_bar_height,
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next_title_offset - title_offset, title_bar_height);
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wlr_scene_node_set_enabled(&child->border.tree->node, activated);
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wlr_scene_node_set_position(&child->scene_tree->node, 0, title_bar_height);
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wlr_scene_node_reparent(&child->scene_tree->node, content);
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if (activated) {
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arrange_container(child, width, height - title_bar_height,
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false, 0);
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} else {
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disable_container(child);
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}
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title_offset = next_title_offset;
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}
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} else if (layout == L_STACKED) {
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struct sway_container *first = children->length == 1 ?
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((struct sway_container *)children->items[0]) : NULL;
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if (config->hide_lone_tab && first && first->view &&
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first->current.border != B_NORMAL) {
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title_bar_height = 0;
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}
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int title_height = title_bar_height * children->length;
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int y = 0;
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for (int i = 0; i < children->length; i++) {
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struct sway_container *child = children->items[i];
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bool activated = child == active;
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arrange_title_bar(child, 0, y - title_height, width, title_bar_height);
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wlr_scene_node_set_enabled(&child->border.tree->node, activated);
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wlr_scene_node_set_position(&child->scene_tree->node, 0, title_height);
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wlr_scene_node_reparent(&child->scene_tree->node, content);
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if (activated) {
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arrange_container(child, width, height - title_height,
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false, 0);
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} else {
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disable_container(child);
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}
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y += title_bar_height;
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}
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} else if (layout == L_VERT) {
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int off = 0;
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for (int i = 0; i < children->length; i++) {
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struct sway_container *child = children->items[i];
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int cheight = child->current.height;
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wlr_scene_node_set_enabled(&child->border.tree->node, true);
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wlr_scene_node_set_position(&child->scene_tree->node, 0, off);
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wlr_scene_node_reparent(&child->scene_tree->node, content);
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arrange_container(child, width, cheight, true, gaps);
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off += cheight + gaps;
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}
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} else if (layout == L_HORIZ) {
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int off = 0;
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for (int i = 0; i < children->length; i++) {
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struct sway_container *child = children->items[i];
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int cwidth = child->current.width;
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wlr_scene_node_set_enabled(&child->border.tree->node, true);
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wlr_scene_node_set_position(&child->scene_tree->node, off, 0);
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wlr_scene_node_reparent(&child->scene_tree->node, content);
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arrange_container(child, cwidth, height, true, gaps);
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off += cwidth + gaps;
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}
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} else {
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sway_assert(false, "unreachable");
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}
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}
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static void arrange_container(struct sway_container *con,
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int width, int height, bool title_bar, int gaps) {
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// this container might have previously been in the scratchpad,
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// make sure it's enabled for viewing
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wlr_scene_node_set_enabled(&con->scene_tree->node, true);
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if (con->view) {
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int border_top = container_titlebar_height();
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int border_width = con->current.border_thickness;
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if (title_bar && con->current.border != B_NORMAL) {
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wlr_scene_node_set_enabled(&con->title_bar.tree->node, false);
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wlr_scene_node_set_enabled(&con->border.top->node, true);
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} else {
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wlr_scene_node_set_enabled(&con->border.top->node, false);
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}
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if (con->current.border == B_NORMAL) {
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if (title_bar) {
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arrange_title_bar(con, 0, 0, width, border_top);
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} else {
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border_top = 0;
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// should be handled by the parent container
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}
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} else if (con->current.border == B_PIXEL) {
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container_update(con);
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border_top = title_bar && con->current.border_top ? border_width : 0;
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} else if (con->current.border == B_NONE) {
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container_update(con);
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border_top = 0;
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border_width = 0;
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} else if (con->current.border == B_CSD) {
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border_top = 0;
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border_width = 0;
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} else {
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sway_assert(false, "unreachable");
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}
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int border_bottom = con->current.border_bottom ? border_width : 0;
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int border_left = con->current.border_left ? border_width : 0;
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int border_right = con->current.border_right ? border_width : 0;
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wlr_scene_rect_set_size(con->border.top, width, border_top);
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wlr_scene_rect_set_size(con->border.bottom, width, border_bottom);
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wlr_scene_rect_set_size(con->border.left,
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border_left, height - border_top - border_bottom);
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wlr_scene_rect_set_size(con->border.right,
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border_right, height - border_top - border_bottom);
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wlr_scene_node_set_position(&con->border.top->node, 0, 0);
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wlr_scene_node_set_position(&con->border.bottom->node,
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0, height - border_bottom);
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wlr_scene_node_set_position(&con->border.left->node,
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0, border_top);
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wlr_scene_node_set_position(&con->border.right->node,
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width - border_right, border_top);
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// make sure to reparent, it's possible that the client just came out of
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// fullscreen mode where the parent of the surface is not the container
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wlr_scene_node_reparent(&con->view->scene_tree->node, con->content_tree);
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wlr_scene_node_set_position(&con->view->scene_tree->node,
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border_left, border_top);
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} else {
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// make sure to disable the title bar if the parent is not managing it
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if (title_bar) {
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wlr_scene_node_set_enabled(&con->title_bar.tree->node, false);
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}
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arrange_children(con->current.layout, con->current.children,
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con->current.focused_inactive_child, con->content_tree,
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width, height, gaps);
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}
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}
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static int container_get_gaps(struct sway_container *con) {
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struct sway_workspace *ws = con->current.workspace;
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struct sway_container *temp = con;
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while (temp) {
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enum sway_container_layout layout;
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if (temp->current.parent) {
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layout = temp->current.parent->current.layout;
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} else {
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layout = ws->current.layout;
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}
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if (layout == L_TABBED || layout == L_STACKED) {
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return 0;
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}
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temp = temp->pending.parent;
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}
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return ws->gaps_inner;
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}
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static void arrange_fullscreen(struct wlr_scene_tree *tree,
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struct sway_container *fs, struct sway_workspace *ws,
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int width, int height) {
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struct wlr_scene_node *fs_node;
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if (fs->view) {
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fs_node = &fs->view->scene_tree->node;
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// if we only care about the view, disable any decorations
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wlr_scene_node_set_enabled(&fs->scene_tree->node, false);
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} else {
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fs_node = &fs->scene_tree->node;
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arrange_container(fs, width, height, true, container_get_gaps(fs));
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}
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wlr_scene_node_reparent(fs_node, tree);
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wlr_scene_node_lower_to_bottom(fs_node);
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wlr_scene_node_set_position(fs_node, 0, 0);
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}
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static void arrange_workspace_floating(struct sway_workspace *ws) {
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for (int i = 0; i < ws->current.floating->length; i++) {
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struct sway_container *floater = ws->current.floating->items[i];
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struct wlr_scene_tree *layer = root->layers.floating;
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if (floater->current.fullscreen_mode != FULLSCREEN_NONE) {
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continue;
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}
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if (root->fullscreen_global) {
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if (container_is_transient_for(floater, root->fullscreen_global)) {
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layer = root->layers.fullscreen_global;
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}
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} else {
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for (int i = 0; i < root->outputs->length; i++) {
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struct sway_output *output = root->outputs->items[i];
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struct sway_workspace *active = output->current.active_workspace;
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if (active && active->fullscreen &&
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container_is_transient_for(floater, active->fullscreen)) {
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layer = root->layers.fullscreen;
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}
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}
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}
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wlr_scene_node_reparent(&floater->scene_tree->node, layer);
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wlr_scene_node_set_position(&floater->scene_tree->node,
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floater->current.x, floater->current.y);
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wlr_scene_node_set_enabled(&floater->scene_tree->node, true);
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arrange_container(floater, floater->current.width, floater->current.height,
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true, ws->gaps_inner);
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}
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}
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static void arrange_workspace_tiling(struct sway_workspace *ws,
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int width, int height) {
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arrange_children(ws->current.layout, ws->current.tiling,
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ws->current.focused_inactive_child, ws->layers.tiling,
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width, height, ws->gaps_inner);
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}
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static void disable_workspace(struct sway_workspace *ws) {
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// if any containers were just moved to a disabled workspace it will
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// have the parent of the old workspace. Move the workspace so that it won't
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// be shown.
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for (int i = 0; i < ws->current.tiling->length; i++) {
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struct sway_container *child = ws->current.tiling->items[i];
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wlr_scene_node_reparent(&child->scene_tree->node, ws->layers.tiling);
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disable_container(child);
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}
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for (int i = 0; i < ws->current.floating->length; i++) {
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struct sway_container *floater = ws->current.floating->items[i];
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wlr_scene_node_reparent(&floater->scene_tree->node, root->layers.floating);
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disable_container(floater);
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wlr_scene_node_set_enabled(&floater->scene_tree->node, false);
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}
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}
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static void arrange_output(struct sway_output *output, int width, int height) {
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for (int i = 0; i < output->current.workspaces->length; i++) {
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struct sway_workspace *child = output->current.workspaces->items[i];
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bool activated = output->current.active_workspace == child;
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wlr_scene_node_reparent(&child->layers.tiling->node, output->layers.tiling);
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wlr_scene_node_reparent(&child->layers.fullscreen->node, output->layers.fullscreen);
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for (int i = 0; i < child->current.floating->length; i++) {
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struct sway_container *floater = child->current.floating->items[i];
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wlr_scene_node_reparent(&floater->scene_tree->node, root->layers.floating);
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wlr_scene_node_set_enabled(&floater->scene_tree->node, activated);
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}
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if (activated) {
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struct sway_container *fs = child->current.fullscreen;
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wlr_scene_node_set_enabled(&child->layers.tiling->node, !fs);
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wlr_scene_node_set_enabled(&child->layers.fullscreen->node, fs);
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arrange_workspace_floating(child);
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wlr_scene_node_set_enabled(&output->layers.shell_background->node, !fs);
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wlr_scene_node_set_enabled(&output->layers.shell_bottom->node, !fs);
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wlr_scene_node_set_enabled(&output->layers.fullscreen->node, fs);
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if (fs) {
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wlr_scene_rect_set_size(output->fullscreen_background, width, height);
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arrange_fullscreen(child->layers.fullscreen, fs, child,
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width, height);
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} else {
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struct wlr_box *area = &output->usable_area;
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struct side_gaps *gaps = &child->current_gaps;
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wlr_scene_node_set_position(&child->layers.tiling->node,
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gaps->left + area->x, gaps->top + area->y);
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arrange_workspace_tiling(child,
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area->width - gaps->left - gaps->right,
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area->height - gaps->top - gaps->bottom);
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}
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} else {
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wlr_scene_node_set_enabled(&child->layers.tiling->node, false);
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wlr_scene_node_set_enabled(&child->layers.fullscreen->node, false);
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disable_workspace(child);
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}
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}
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}
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static void arrange_popup(struct wlr_scene_tree *popup) {
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struct wlr_scene_node *node;
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wl_list_for_each(node, &popup->children, link) {
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struct sway_xdg_popup *popup = scene_descriptor_try_get(node,
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SWAY_SCENE_DESC_POPUP);
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// the popup layer may have popups from layer_shell surfaces, in this
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// case those don't have a scene descriptor, so lets skip those here.
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if (popup) {
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struct wlr_scene_tree *tree = popup->view->content_tree;
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int lx, ly;
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wlr_scene_node_coords(&tree->node, &lx, &ly);
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wlr_scene_node_set_position(&popup->scene_tree->node, lx, ly);
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}
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}
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}
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static void arrange_root(struct sway_root *root) {
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struct sway_container *fs = root->fullscreen_global;
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wlr_scene_node_set_enabled(&root->layers.shell_background->node, !fs);
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wlr_scene_node_set_enabled(&root->layers.shell_bottom->node, !fs);
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wlr_scene_node_set_enabled(&root->layers.tiling->node, !fs);
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wlr_scene_node_set_enabled(&root->layers.floating->node, !fs);
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wlr_scene_node_set_enabled(&root->layers.shell_top->node, !fs);
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wlr_scene_node_set_enabled(&root->layers.fullscreen->node, !fs);
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// hide all contents in the scratchpad
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for (int i = 0; i < root->scratchpad->length; i++) {
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struct sway_container *con = root->scratchpad->items[i];
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wlr_scene_node_set_enabled(&con->scene_tree->node, false);
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}
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if (fs) {
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for (int i = 0; i < root->outputs->length; i++) {
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struct sway_output *output = root->outputs->items[i];
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struct sway_workspace *ws = output->current.active_workspace;
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if (ws) {
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arrange_workspace_floating(ws);
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}
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}
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arrange_fullscreen(root->layers.fullscreen_global, fs, NULL,
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root->width, root->height);
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} else {
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for (int i = 0; i < root->outputs->length; i++) {
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struct sway_output *output = root->outputs->items[i];
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wlr_scene_output_set_position(output->scene_output, output->lx, output->ly);
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wlr_scene_node_reparent(&output->layers.shell_background->node, root->layers.shell_background);
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wlr_scene_node_reparent(&output->layers.shell_bottom->node, root->layers.shell_bottom);
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wlr_scene_node_reparent(&output->layers.tiling->node, root->layers.tiling);
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wlr_scene_node_reparent(&output->layers.shell_top->node, root->layers.shell_top);
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wlr_scene_node_reparent(&output->layers.shell_overlay->node, root->layers.shell_overlay);
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wlr_scene_node_reparent(&output->layers.fullscreen->node, root->layers.fullscreen);
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wlr_scene_node_reparent(&output->layers.session_lock->node, root->layers.session_lock);
|
||||
|
||||
wlr_scene_node_set_position(&output->layers.shell_background->node, output->lx, output->ly);
|
||||
wlr_scene_node_set_position(&output->layers.shell_bottom->node, output->lx, output->ly);
|
||||
wlr_scene_node_set_position(&output->layers.tiling->node, output->lx, output->ly);
|
||||
wlr_scene_node_set_position(&output->layers.fullscreen->node, output->lx, output->ly);
|
||||
wlr_scene_node_set_position(&output->layers.shell_top->node, output->lx, output->ly);
|
||||
wlr_scene_node_set_position(&output->layers.shell_overlay->node, output->lx, output->ly);
|
||||
wlr_scene_node_set_position(&output->layers.session_lock->node, output->lx, output->ly);
|
||||
|
||||
arrange_output(output, output->width, output->height);
|
||||
}
|
||||
}
|
||||
|
||||
arrange_popup(root->layers.popup);
|
||||
}
|
||||
|
||||
/**
|
||||
* Apply a transaction to the "current" state of the tree.
|
||||
*/
|
||||
|
|
@ -291,8 +717,6 @@ static void transaction_apply(struct sway_transaction *transaction) {
|
|||
|
||||
node->instruction = NULL;
|
||||
}
|
||||
|
||||
cursor_rebase_all();
|
||||
}
|
||||
|
||||
static void transaction_commit_pending(void);
|
||||
|
|
@ -305,6 +729,8 @@ static void transaction_progress(void) {
|
|||
return;
|
||||
}
|
||||
transaction_apply(server.queued_transaction);
|
||||
arrange_root(root);
|
||||
cursor_rebase_all();
|
||||
transaction_destroy(server.queued_transaction);
|
||||
server.queued_transaction = NULL;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue