diff --git a/include/border.h b/include/border.h index 85c656e0..c99c02ea 100644 --- a/include/border.h +++ b/include/border.h @@ -3,6 +3,11 @@ #include #include "container.h" +struct border { + unsigned char *buffer; + struct wlc_geometry geometry; +}; + void render_view_borders(wlc_handle view); void update_view_border(swayc_t *view); void map_update_view_border(swayc_t *view, void *data); diff --git a/include/container.h b/include/container.h index 29d4ea12..ae57d1e3 100644 --- a/include/container.h +++ b/include/container.h @@ -2,9 +2,12 @@ #define _SWAY_CONTAINER_H #include #include + +#include "list.h" + typedef struct sway_container swayc_t; -#include "layout.h" +extern swayc_t root_container; /** * Different kinds of containers. @@ -75,6 +78,12 @@ struct sway_container { */ double x, y; + /** + * Cached geometry used to store view/container geometry when switching + * between tabbed/stacked and horizontal/vertical layouts. + */ + struct wlc_geometry cached_geometry; + /** * False if this view is invisible. It could be in the scratchpad or on a * workspace that is not shown. @@ -120,7 +129,7 @@ struct sway_container { * If this container is a view, this may be set to the window's decoration * buffer (or NULL). */ - unsigned char *border; + struct border *border; enum swayc_border_types border_type; struct wlc_geometry border_geometry; struct wlc_geometry title_bar_geometry; @@ -247,6 +256,12 @@ bool swayc_is_child_of(swayc_t *child, swayc_t *parent); */ bool swayc_is_tabbed_stacked(swayc_t *view); +/** + * Returns the top most tabbed or stacked parent container. Returns NULL if + * view is not in a tabbed/stacked layout. + */ +swayc_t *swayc_tabbed_stacked_parent(swayc_t *view); + /** * Returns the gap (padding) of the container. * diff --git a/include/layout.h b/include/layout.h index 84552754..c05e9e69 100644 --- a/include/layout.h +++ b/include/layout.h @@ -7,8 +7,6 @@ #include "container.h" #include "focus.h" -extern swayc_t root_container; - extern list_t *scratchpad; extern int min_sane_w; @@ -55,6 +53,10 @@ void move_container_to(swayc_t* container, swayc_t* destination); void move_workspace_to(swayc_t* workspace, swayc_t* destination); // Layout +/** + * Update child container geometries when switching between layouts. + */ +void update_layout_geometry(swayc_t *parent, enum swayc_layouts prev_layout); void update_geometry(swayc_t *view); void arrange_windows(swayc_t *container, double width, double height); diff --git a/sway/border.c b/sway/border.c index 2eefbbf5..cc329b6a 100644 --- a/sway/border.c +++ b/sway/border.c @@ -20,28 +20,31 @@ void cairo_set_source_u32(cairo_t *cairo, uint32_t color) { (color >> (3*8) & 0xFF) / 255.0); } -static cairo_t *create_border_buffer(swayc_t *view, struct wlc_geometry geo, cairo_surface_t **surface) { +static cairo_t *create_border_buffer(swayc_t *view, struct wlc_geometry g, cairo_surface_t **surface) { + if (view->border == NULL) { + view->border = malloc(sizeof(struct border)); + } cairo_t *cr; - view->border_geometry = geo; - int stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, geo.size.w); - view->border = calloc(stride * geo.size.h, sizeof(unsigned char)); - if (!view->border) { + int stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, g.size.w); + view->border->buffer = calloc(stride * g.size.h, sizeof(unsigned char)); + view->border->geometry = g; + if (!view->border->buffer) { sway_log(L_DEBUG, "Unable to allocate buffer"); return NULL; } - *surface = cairo_image_surface_create_for_data(view->border, - CAIRO_FORMAT_ARGB32, geo.size.w, geo.size.h, stride); + *surface = cairo_image_surface_create_for_data(view->border->buffer, + CAIRO_FORMAT_ARGB32, g.size.w, g.size.h, stride); if (cairo_surface_status(*surface) != CAIRO_STATUS_SUCCESS) { free(view->border); - view->border = NULL; + view->border->buffer = NULL; sway_log(L_DEBUG, "Unable to allocate surface"); return NULL; } cr = cairo_create(*surface); if (cairo_status(cr) != CAIRO_STATUS_SUCCESS) { cairo_surface_destroy(*surface); - free(view->border); - view->border = NULL; + free(view->border->buffer); + view->border->buffer = NULL; sway_log(L_DEBUG, "Unable to create cairo context"); return NULL; } @@ -92,15 +95,19 @@ int get_font_text_height(const char *font) { } static void render_borders(swayc_t *view, cairo_t *cr, struct border_colors *colors, bool top) { + struct wlc_geometry *g = &view->border->geometry; struct wlc_geometry *b = &view->border_geometry; struct wlc_geometry *v = &view->actual_geometry; + int x = b->origin.x - g->origin.x; + int y = b->origin.y - g->origin.y; + // left border int left_border = v->origin.x - b->origin.x; if (left_border > 0) { render_sharp_line(cr, colors->child_border, - 0, 0, + x, y, left_border, b->size.h); } @@ -110,8 +117,8 @@ static void render_borders(swayc_t *view, cairo_t *cr, struct border_colors *col if (right_border > 0) { render_sharp_line(cr, colors->child_border, - b->size.w - right_border, - 0, + x + b->size.w - right_border, + y, right_border, b->size.h); } @@ -121,7 +128,7 @@ static void render_borders(swayc_t *view, cairo_t *cr, struct border_colors *col if (top && top_border > 0) { render_sharp_line(cr, colors->child_border, - 0, 0, + x, y, b->size.w, top_border); } @@ -131,16 +138,15 @@ static void render_borders(swayc_t *view, cairo_t *cr, struct border_colors *col if (bottom_border > 0) { render_sharp_line(cr, colors->child_border, - 0, - b->size.h - bottom_border, + x, + y + b->size.h - bottom_border, b->size.w, bottom_border); } } -static void render_title_bar(swayc_t *view, cairo_t *cr, struct border_colors *colors) { +static void render_title_bar(swayc_t *view, cairo_t *cr, struct wlc_geometry *b, struct border_colors *colors) { struct wlc_geometry *tb = &view->title_bar_geometry; - struct wlc_geometry *b = &view->border_geometry; int x = MIN(tb->origin.x, tb->origin.x - b->origin.x); int y = MIN(tb->origin.y, tb->origin.y - b->origin.y); @@ -197,6 +203,34 @@ void map_update_view_border(swayc_t *view, void *data) { } } +void update_tabbed_stacked_titlebars(swayc_t *c, cairo_t *cr, struct wlc_geometry *g, swayc_t *focused, swayc_t *focused_inactive) { + if (c->type == C_CONTAINER) { + if (c->parent->focused == c) { + render_title_bar(c, cr, g, &config->border_colors.focused_inactive); + } else { + render_title_bar(c, cr, g, &config->border_colors.unfocused); + } + + if (!c->visible) { + return; + } + + int i; + for (i = 0; i < c->children->length; ++i) { + swayc_t *child = c->children->items[i]; + update_tabbed_stacked_titlebars(child, cr, g, focused, focused_inactive); + } + } else { + if (focused == c) { + render_title_bar(c, cr, g, &config->border_colors.focused); + } else if (focused_inactive == c) { + render_title_bar(c, cr, g, &config->border_colors.focused_inactive); + } else { + render_title_bar(c, cr, g, &config->border_colors.unfocused); + } + } +} + void update_view_border(swayc_t *view) { if (!view->visible) { return; @@ -205,12 +239,12 @@ void update_view_border(swayc_t *view) { cairo_t *cr = NULL; cairo_surface_t *surface = NULL; - if (view->border) { - free(view->border); - view->border = NULL; + if (view->border && view->border->buffer) { + free(view->border->buffer); + view->border->buffer = NULL; } - // get focused and focused_intactive views + // get focused and focused_inactive views swayc_t *focused = get_focused_view(&root_container); swayc_t *container = swayc_parent_by_type(view, C_CONTAINER); swayc_t *focused_inactive = NULL; @@ -223,30 +257,27 @@ void update_view_border(swayc_t *view) { } } - swayc_t *p = view->parent; - - if (swayc_is_tabbed_stacked(view)) { - cr = create_border_buffer(view, view->border_geometry, &surface); - if (focused == view) { - render_borders(view, cr, &config->border_colors.focused, false); - } else if (focused_inactive == view) { - render_borders(view, cr, &config->border_colors.focused_inactive, false); - } else { - render_borders(view, cr, &config->border_colors.unfocused, false); - } - - int i; - for (i = 0; i < p->children->length; ++i) { - swayc_t *child = p->children->items[i]; - - if (focused == child) { - render_title_bar(child, cr, &config->border_colors.focused); - } else if (focused_inactive == child) { - render_title_bar(child, cr, &config->border_colors.focused_inactive); - } else { - render_title_bar(child, cr, &config->border_colors.unfocused); + // for tabbed/stacked layouts the focused view has to draw all the + // titlebars of the hidden views. + swayc_t *p = swayc_tabbed_stacked_parent(view); + if (p && view->parent->focused == view) { + struct wlc_geometry g = { + .origin = { + .x = p->x, + .y = p->y + }, + .size = { + .w = p->width, + .h = p->height } + }; + cr = create_border_buffer(view, g, &surface); + if (view == focused) { + render_borders(view, cr, &config->border_colors.focused, false); + } else { + render_borders(view, cr, &config->border_colors.focused_inactive, false); } + update_tabbed_stacked_titlebars(p, cr, &g, focused, focused_inactive); } else { switch (view->border_type) { case B_NONE: @@ -274,13 +305,16 @@ void update_view_border(swayc_t *view) { if (focused == view) { render_borders(view, cr, &config->border_colors.focused, false); - render_title_bar(view, cr, &config->border_colors.focused); + render_title_bar(view, cr, &view->border_geometry, + &config->border_colors.focused); } else if (focused_inactive == view) { render_borders(view, cr, &config->border_colors.focused_inactive, false); - render_title_bar(view, cr, &config->border_colors.focused_inactive); + render_title_bar(view, cr, &view->border_geometry, + &config->border_colors.focused_inactive); } else { render_borders(view, cr, &config->border_colors.unfocused, false); - render_title_bar(view, cr, &config->border_colors.unfocused); + render_title_bar(view, cr, &view->border_geometry, + &config->border_colors.unfocused); } break; @@ -291,6 +325,7 @@ void update_view_border(swayc_t *view) { cairo_surface_flush(surface); cairo_surface_destroy(surface); } + if (cr) { cairo_destroy(cr); } @@ -316,7 +351,7 @@ void render_view_borders(wlc_handle view) { } } - if (c->border) { - wlc_pixels_write(WLC_RGBA8888, &c->border_geometry, c->border); + if (c->border && c->border->buffer) { + wlc_pixels_write(WLC_RGBA8888, &c->border->geometry, c->border->buffer); } } diff --git a/sway/commands.c b/sway/commands.c index ad5416f7..ff1ddc5b 100644 --- a/sway/commands.c +++ b/sway/commands.c @@ -1759,6 +1759,8 @@ static struct cmd_results *cmd_layout(int argc, char **argv) { parent = parent->parent; } + enum swayc_layouts old_layout = parent->layout; + if (strcasecmp(argv[0], "default") == 0) { parent->layout = parent->prev_layout; if (parent->layout == L_NONE) { @@ -1795,6 +1797,8 @@ static struct cmd_results *cmd_layout(int argc, char **argv) { } } + update_layout_geometry(parent, old_layout); + arrange_windows(parent, parent->width, parent->height); return cmd_results_new(CMD_SUCCESS, NULL, NULL); @@ -2032,6 +2036,7 @@ static struct cmd_results *_do_split(int argc, char **argv, int layout) { /* regular case where new split container is build around focused container * or in case of workspace, container inherits its children */ sway_log(L_DEBUG, "Adding new container around current focused container"); + sway_log(L_INFO, "FOCUSED SIZE: %.f %.f", focused->width, focused->height); swayc_t *parent = new_container(focused, layout); set_focused_container(focused); arrange_windows(parent, -1, -1); diff --git a/sway/container.c b/sway/container.c index 42f6a69a..f4258c84 100644 --- a/sway/container.c +++ b/sway/container.c @@ -8,6 +8,7 @@ #include "container.h" #include "workspace.h" #include "focus.h" +#include "border.h" #include "layout.h" #include "input_state.h" #include "log.h" @@ -64,7 +65,12 @@ static void free_swayc(swayc_t *cont) { if (cont->bg_pid != 0) { terminate_swaybg(cont->bg_pid); } - free(cont->border); + if (cont->border) { + if (cont->border->buffer) { + free(cont->border->buffer); + } + free(cont->border); + } free(cont); } @@ -211,6 +217,7 @@ swayc_t *new_container(swayc_t *child, enum swayc_layouts layout) { cont->x = child->x; cont->y = child->y; cont->visible = child->visible; + cont->cached_geometry = child->cached_geometry; /* Container inherits all of workspaces children, layout and whatnot */ if (child->type == C_WORKSPACE) { @@ -812,3 +819,18 @@ bool swayc_is_tabbed_stacked(swayc_t *view) { return (view->parent->layout == L_TABBED || view->parent->layout == L_STACKED); } + +swayc_t *swayc_tabbed_stacked_parent(swayc_t *view) { + swayc_t *parent = NULL; + if (!ASSERT_NONNULL(view)) { + return NULL; + } + do { + view = view->parent; + if (view->layout == L_TABBED || view->layout == L_STACKED) { + parent = view; + } + } while (view && view->type != C_WORKSPACE); + + return parent; +} diff --git a/sway/focus.c b/sway/focus.c index 8ce22456..b4dfc423 100644 --- a/sway/focus.c +++ b/sway/focus.c @@ -149,8 +149,9 @@ bool set_focused_container(swayc_t *c) { } // rearrange if parent container is tabbed/stacked - if (swayc_is_tabbed_stacked(p)) { - arrange_windows(p->parent, -1, -1); + swayc_t *parent = swayc_tabbed_stacked_parent(p); + if (parent != NULL) { + arrange_windows(parent, -1, -1); } } else if (p->type == C_WORKSPACE) { // remove previous focus if view_focus is unlocked diff --git a/sway/layout.c b/sway/layout.c index 65ca2402..801f6f6b 100644 --- a/sway/layout.c +++ b/sway/layout.c @@ -3,7 +3,6 @@ #include #include #include "extensions.h" -#include "layout.h" #include "log.h" #include "list.h" #include "config.h" @@ -13,6 +12,7 @@ #include "output.h" #include "ipc-server.h" #include "border.h" +#include "layout.h" swayc_t root_container; list_t *scratchpad; @@ -442,12 +442,49 @@ static void update_border_geometry_floating(swayc_t *c, struct wlc_geometry *geo update_view_border(c); } +void update_layout_geometry(swayc_t *parent, enum swayc_layouts prev_layout) { + switch (parent->layout) { + case L_TABBED: + case L_STACKED: + if (prev_layout != L_TABBED && prev_layout != L_STACKED) { + // cache current geometry for all non-float children + int i; + for (i = 0; i < parent->children->length; ++i) { + swayc_t *child = parent->children->items[i]; + child->cached_geometry.origin.x = child->x; + child->cached_geometry.origin.y = child->y; + child->cached_geometry.size.w = child->width; + child->cached_geometry.size.h = child->height; + } + } + break; + default: + if (prev_layout == L_TABBED || prev_layout == L_STACKED) { + // recover cached geometry for all non-float children + int i; + for (i = 0; i < parent->children->length; ++i) { + swayc_t *child = parent->children->items[i]; + // only recoverer cached geometry if non-zero + if (!wlc_geometry_equals(&child->cached_geometry, &wlc_geometry_zero)) { + child->x = child->cached_geometry.origin.x; + child->y = child->cached_geometry.origin.y; + child->width = child->cached_geometry.size.w; + child->height = child->cached_geometry.size.h; + } + } + } + break; + } +} + void update_geometry(swayc_t *container) { - if (container->type != C_VIEW) { + if (container->type != C_VIEW && container->type != C_CONTAINER) { return; } + swayc_t *ws = swayc_parent_by_type(container, C_WORKSPACE); swayc_t *op = ws->parent; + swayc_t *parent = container->parent; int gap = container->is_floating ? 0 : swayc_gap(container); if (gap % 2 != 0) { // because gaps are implemented as "half sized margins" it's currently @@ -455,24 +492,14 @@ void update_geometry(swayc_t *container) { gap -= 1; } - int width = container->width; - int height = container->height; - - // use parent size if window is in a stacked/tabbed layout - swayc_t *parent = container->parent; - if (swayc_is_tabbed_stacked(container)) { - width = parent->width; - height = parent->height; - } - struct wlc_geometry geometry = { .origin = { .x = container->x + gap/2 < op->width ? container->x + gap/2 : op->width-1, .y = container->y + gap/2 < op->height ? container->y + gap/2 : op->height-1 }, .size = { - .w = width > gap ? width - gap : 1, - .h = height > gap ? height - gap : 1, + .w = container->width > gap ? container->width - gap : 1, + .h = container->height > gap ? container->height - gap : 1, } }; if (swayc_is_fullscreen(container)) { @@ -492,16 +519,16 @@ void update_geometry(swayc_t *container) { // with gap, and align correctly). if (container->x - gap <= ws->x) { geometry.origin.x = ws->x; - geometry.size.w = width - gap/2; + geometry.size.w = container->width - gap/2; } if (container->y - gap <= ws->y) { geometry.origin.y = ws->y; - geometry.size.h = height - gap/2; + geometry.size.h = container->height - gap/2; } - if (container->x + width + gap >= ws->x + ws->width) { + if (container->x + container->width + gap >= ws->x + ws->width) { geometry.size.w = ws->x + ws->width - geometry.origin.x; } - if (container->y + height + gap >= ws->y + ws->height) { + if (container->y + container->height + gap >= ws->y + ws->height) { geometry.size.h = ws->y + ws->height - geometry.origin.y; } } @@ -637,10 +664,14 @@ void update_geometry(swayc_t *container) { container->actual_geometry = geometry; - update_view_border(container); + if (container->type == C_VIEW) { + update_view_border(container); + } } - wlc_view_set_geometry(container->handle, 0, &geometry); + if (container->type == C_VIEW) { + wlc_view_set_geometry(container->handle, 0, &geometry); + } } static void arrange_windows_r(swayc_t *container, double width, double height) { @@ -736,6 +767,22 @@ static void arrange_windows_r(swayc_t *container, double width, double height) { container->height = height; x = container->x; y = container->y; + + // update container size if it's a child in a tabbed/stacked layout + if (swayc_is_tabbed_stacked(container)) { + // Use parent geometry as a base for calculating + // container geometry + container->width = container->parent->width; + container->height = container->parent->height; + container->x = container->parent->x; + container->y = container->parent->y; + update_geometry(container); + width = container->width = container->actual_geometry.size.w; + height = container->height = container->actual_geometry.size.h; + x = container->x = container->actual_geometry.origin.x; + y = container->y = container->actual_geometry.origin.y; + } + break; } @@ -760,11 +807,17 @@ static void arrange_windows_r(swayc_t *container, double width, double height) { if (scale > 0.1) { scale = width / scale; sway_log(L_DEBUG, "Arranging %p horizontally", container); + swayc_t *focused = NULL; for (i = 0; i < container->children->length; ++i) { swayc_t *child = container->children->items[i]; sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will scale %f by %f)", child, child->type, width, scale); child->x = x; child->y = y; + + if (child == container->focused) { + focused = child; + } + if (i == container->children->length - 1) { double remaining_width = container->x + width - x; arrange_windows_r(child, remaining_width, height); @@ -773,6 +826,12 @@ static void arrange_windows_r(swayc_t *container, double width, double height) { } x += child->width; } + + // update focused view border last because it may + // depend on the title bar geometry of its siblings. + if (focused && container->children->length > 1) { + update_view_border(focused); + } } break; case L_VERT: @@ -792,11 +851,17 @@ static void arrange_windows_r(swayc_t *container, double width, double height) { if (scale > 0.1) { scale = height / scale; sway_log(L_DEBUG, "Arranging %p vertically", container); + swayc_t *focused = NULL; for (i = 0; i < container->children->length; ++i) { swayc_t *child = container->children->items[i]; sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will scale %f by %f)", child, child->type, height, scale); child->x = x; child->y = y; + + if (child == container->focused) { + focused = child; + } + if (i == container->children->length - 1) { double remaining_height = container->y + height - y; arrange_windows_r(child, width, remaining_height); @@ -805,6 +870,12 @@ static void arrange_windows_r(swayc_t *container, double width, double height) { } y += child->height; } + + // update focused view border last because it may + // depend on the title bar geometry of its siblings. + if (focused && container->children->length > 1) { + update_view_border(focused); + } } break; case L_TABBED: @@ -818,12 +889,12 @@ static void arrange_windows_r(swayc_t *container, double width, double height) { if (child == container->focused) { focused = child; } else { - arrange_windows_r(child, -1, -1); + arrange_windows_r(child, width, height); } } if (focused) { - arrange_windows_r(focused, -1, -1); + arrange_windows_r(focused, width, height); } break; }