diff --git a/sway/handlers.c b/sway/handlers.c index 27087295..79cbd31d 100644 --- a/sway/handlers.c +++ b/sway/handlers.c @@ -2,6 +2,7 @@ #include #include #include "layout.h" +#include "log.h" #include "handlers.h" bool handle_output_created(wlc_handle output) { @@ -14,6 +15,12 @@ void handle_output_destroyed(wlc_handle output) { } void handle_output_resolution_change(wlc_handle output, const struct wlc_size *from, const struct wlc_size *to) { + sway_log(L_DEBUG, "Output %d resolution changed to %d x %d", output, to->w, to->h); + swayc_t *c = get_swayc_for_handle(output, &root_container); + if (!c) return; + c->width = to->w; + c->height = to->h; + arrange_windows(&root_container, -1, -1); } bool handle_view_created(wlc_handle view) { diff --git a/sway/layout.c b/sway/layout.c index f2fe4021..bbdcb844 100644 --- a/sway/layout.c +++ b/sway/layout.c @@ -7,8 +7,66 @@ swayc_t root_container; -void arrange_windows() { - // TODO +void arrange_windows(swayc_t *container, int width, int height) { + int i; + if (width == -1 || height == -1) { + sway_log(L_DEBUG, "Arranging layout for %p", container); + } + if (width == -1) { + width = container->width; + } + if (height == -1) { + height = container->height; + } + + if (container->type == C_ROOT) { + for (i = 0; i < container->children->length; ++i) { + arrange_windows(container->children->items[i], -1, -1); + } + return; + } + + if (container->type == C_VIEW) { + sway_log(L_DEBUG, "Setting view to %d x %d @ %d, %d", width, height, container->x, container->y); + struct wlc_geometry geometry = { + .origin = { + .x = container->x, + .y = container->y + }, + .size = { + .w = width, + .h = height + } + }; + wlc_view_set_geometry(container->handle, &geometry); + return; + } + container->width = width; + container->height = height; + + double total_weight = 0; + for (i = 0; i < container->children->length; ++i) { + swayc_t *child = container->children->items[i]; + total_weight += child->weight; + } + + int x = 0, y = 0; + switch (container->layout) { + case L_HORIZ: + default: + for (i = 0; i < container->children->length; ++i) { + swayc_t *child = container->children->items[i]; + double percent = child->weight / total_weight; + sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will receive %.2f of %d)", child, child->type, percent, width); + child->x = x + container->x; + child->y = y + container->y; + int w = width * percent; + int h = height; + arrange_windows(child, w, h); + x += w; + } + break; + } } void init_layout() { @@ -52,34 +110,36 @@ swayc_t *get_focused_container(swayc_t *parent) { void add_view(wlc_handle view_handle) { swayc_t *parent = get_focused_container(&root_container); - sway_log(L_DEBUG, "Adding new view %d under container %d", view_handle, (int)parent->type); + sway_log(L_DEBUG, "Adding new view %d under container %p %d", view_handle, parent, parent->type); while (parent->type == C_VIEW) { parent = parent->parent; } swayc_t *view = calloc(1, sizeof(swayc_t)); + view->weight = 1; view->layout = L_NONE; view->handle = view_handle; view->parent = parent; view->type = C_VIEW; - list_add(parent->children, view); + add_child(parent, view); wlc_view_focus(view_handle); - arrange_windows(); + arrange_windows(parent, -1, -1); } void destroy_view(swayc_t *view) { sway_log(L_DEBUG, "Destroying container %p", view); - if (!view->parent) { + swayc_t *parent = view->parent; + if (!parent) { return; } int i; - for (i = 0; i < view->parent->children->length; ++i) { - if (view->parent->children->items[i] == view) { - list_del(view->parent->children, i); + for (i = 0; i < parent->children->length; ++i) { + if (parent->children->items[i] == view) { + list_del(parent->children, i); break; } } @@ -88,7 +148,7 @@ void destroy_view(swayc_t *view) { // TODO: Focus some other window - arrange_windows(); + arrange_windows(parent, -1, -1); } void focus_view(swayc_t *view) { @@ -99,11 +159,18 @@ void focus_view(swayc_t *view) { focus_view(view->parent); } +void add_child(swayc_t *parent, swayc_t *child) { + sway_log(L_DEBUG, "Adding %p (%d, %dx%d) to %p (%d, %dx%d)", child, child->type, + child->width, child->height, parent, parent->type, parent->width, parent->height); + list_add(parent->children, child); +} + void add_output(wlc_handle output) { sway_log(L_DEBUG, "Adding output %d", output); const struct wlc_size* size = wlc_output_get_resolution(output); swayc_t *container = calloc(1, sizeof(swayc_t)); + container->weight = 1; container->handle = output; container->type = C_OUTPUT; container->children = create_list(); @@ -111,10 +178,10 @@ void add_output(wlc_handle output) { container->layout = L_NONE; container->width = size->w; container->height = size->h; - - list_add(root_container.children, container); + add_child(&root_container, container); swayc_t *workspace = calloc(1, sizeof(swayc_t)); + workspace->weight = 1; workspace->handle = -1; workspace->type = C_WORKSPACE; workspace->parent = container; @@ -122,8 +189,7 @@ void add_output(wlc_handle output) { workspace->height = size->h; workspace->layout = L_HORIZ; // TODO: Get default layout from config workspace->children = create_list(); - - list_add(container->children, workspace); + add_child(container, workspace); if (root_container.focused == NULL) { focus_view(workspace); diff --git a/sway/layout.h b/sway/layout.h index 94e78a93..801faf90 100644 --- a/sway/layout.h +++ b/sway/layout.h @@ -27,6 +27,10 @@ struct sway_container { // Not including borders or margins int width, height; + int x, y; + + int weight; + char *name; list_t *children; @@ -40,11 +44,13 @@ typedef struct sway_container swayc_t; extern swayc_t root_container; void init_layout(); +void add_child(swayc_t *parent, swayc_t *child); void add_output(wlc_handle output); void destroy_output(wlc_handle output); void destroy_view(swayc_t *view); void add_view(wlc_handle view); void focus_view(swayc_t *view); +void arrange_windows(swayc_t *container, int width, int height); swayc_t *get_swayc_for_handle(wlc_handle handle, swayc_t *parent);