diff options
author | Drew DeVault <sir@cmpwn.com> | 2017-11-18 11:22:02 -0500 |
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committer | Drew DeVault <sir@cmpwn.com> | 2017-11-18 11:22:02 -0500 |
commit | 733993a651c71f7e2198d505960d6bbd31e0e107 (patch) | |
tree | e51732c5872b624e73355f9e5b3f762101f3cd0d /sway/old/handlers.c | |
parent | 0c8491f7d0c735299a25f0ab929f5d1e0866b929 (diff) |
Move everything to sway/old/
Diffstat (limited to 'sway/old/handlers.c')
-rw-r--r-- | sway/old/handlers.c | 1143 |
1 files changed, 1143 insertions, 0 deletions
diff --git a/sway/old/handlers.c b/sway/old/handlers.c new file mode 100644 index 00000000..33e75d6b --- /dev/null +++ b/sway/old/handlers.c @@ -0,0 +1,1143 @@ +#define _XOPEN_SOURCE 500 +#include <xkbcommon/xkbcommon.h> +#include <strings.h> +#include <stdlib.h> +#include <stdbool.h> +#include <libinput.h> +#include <math.h> +#include <wlc/wlc.h> +#include <wlc/wlc-render.h> +#include <wlc/wlc-wayland.h> +#include <ctype.h> +#include "sway/handlers.h" +#include "sway/border.h" +#include "sway/layout.h" +#include "sway/config.h" +#include "sway/commands.h" +#include "sway/workspace.h" +#include "sway/container.h" +#include "sway/output.h" +#include "sway/focus.h" +#include "sway/input_state.h" +#include "sway/extensions.h" +#include "sway/criteria.h" +#include "sway/ipc-server.h" +#include "sway/input.h" +#include "sway/security.h" +#include "list.h" +#include "stringop.h" +#include "log.h" + +// Event should be sent to client +#define EVENT_PASSTHROUGH false + +// Event handled by sway and should not be sent to client +#define EVENT_HANDLED true + +static struct panel_config *if_panel_find_config(struct wl_client *client) { + int i; + for (i = 0; i < desktop_shell.panels->length; i++) { + struct panel_config *config = desktop_shell.panels->items[i]; + if (config->client == client) { + return config; + } + } + return NULL; +} + +static struct background_config *if_background_find_config(struct wl_client *client) { + int i; + for (i = 0; i < desktop_shell.backgrounds->length; i++) { + struct background_config *config = desktop_shell.backgrounds->items[i]; + if (config->client == client) { + return config; + } + } + return NULL; +} + +static struct wlc_geometry compute_panel_geometry(struct panel_config *config) { + struct wlc_size resolution; + output_get_scaled_size(config->output, &resolution); + const struct wlc_geometry *old = wlc_view_get_geometry(config->handle); + struct wlc_geometry new; + + switch (config->panel_position) { + case DESKTOP_SHELL_PANEL_POSITION_TOP: + new.origin.x = 0; + new.origin.y = 0; + new.size.w = resolution.w; + new.size.h = old->size.h; + break; + case DESKTOP_SHELL_PANEL_POSITION_BOTTOM: + new.origin.x = 0; + new.origin.y = resolution.h - old->size.h; + new.size.w = resolution.w; + new.size.h = old->size.h; + break; + case DESKTOP_SHELL_PANEL_POSITION_LEFT: + new.origin.x = 0; + new.origin.y = 0; + new.size.w = old->size.w; + new.size.h = resolution.h; + break; + case DESKTOP_SHELL_PANEL_POSITION_RIGHT: + new.origin.x = resolution.w - old->size.w; + new.origin.y = 0; + new.size.w = old->size.w; + new.size.h = resolution.h; + break; + } + + return new; +} + +static void update_panel_geometry(struct panel_config *config) { + struct wlc_geometry geometry = compute_panel_geometry(config); + wlc_view_set_geometry(config->handle, 0, &geometry); +} + +static void update_panel_geometries(wlc_handle output) { + for (int i = 0; i < desktop_shell.panels->length; i++) { + struct panel_config *config = desktop_shell.panels->items[i]; + if (config->output == output) { + update_panel_geometry(config); + } + } +} + +static void update_background_geometry(struct background_config *config) { + struct wlc_geometry geometry = wlc_geometry_zero; + output_get_scaled_size(config->output, &geometry.size); + wlc_view_set_geometry(config->handle, 0, &geometry); +} + +static void update_background_geometries(wlc_handle output) { + for (int i = 0; i < desktop_shell.backgrounds->length; i++) { + struct background_config *config = desktop_shell.backgrounds->items[i]; + if (config->output == output) { + update_background_geometry(config); + } + } +} + +/* Handles */ + +static bool handle_input_created(struct libinput_device *device) { + const char *identifier = libinput_dev_unique_id(device); + if (!identifier) { + sway_log(L_ERROR, "Unable to allocate unique name for input device %p", + device); + return true; + } + sway_log(L_INFO, "Found input device (%s)", identifier); + + list_add(input_devices, device); + + struct input_config *ic = NULL; + int i; + for (i = 0; i < config->input_configs->length; ++i) { + struct input_config *cur = config->input_configs->items[i]; + if (strcasecmp(identifier, cur->identifier) == 0) { + sway_log(L_DEBUG, "Matched input config for %s", + identifier); + ic = cur; + break; + } + if (strcasecmp("*", cur->identifier) == 0) { + sway_log(L_DEBUG, "Matched wildcard input config for %s", + identifier); + ic = cur; + break; + } + } + + apply_input_config(ic, device); + return true; +} + +static void handle_input_destroyed(struct libinput_device *device) { + int i; + list_t *list = input_devices; + for (i = 0; i < list->length; ++i) { + if(((struct libinput_device *)list->items[i]) == device) { + list_del(list, i); + break; + } + } +} + +static bool handle_output_created(wlc_handle output) { + swayc_t *op = new_output(output); + + // Visibility mask to be able to make view invisible + wlc_output_set_mask(output, VISIBLE); + + if (!op) { + return false; + } + + // Switch to workspace if we need to + if (swayc_active_workspace() == NULL) { + swayc_t *ws = op->children->items[0]; + workspace_switch(ws); + } + + // Fixes issues with backgrounds and wlc + wlc_handle prev = wlc_get_focused_output(); + wlc_output_focus(output); + wlc_output_focus(prev); + return true; +} + +static void handle_output_destroyed(wlc_handle output) { + int i; + list_t *list = root_container.children; + for (i = 0; i < list->length; ++i) { + if (((swayc_t *)list->items[i])->handle == output) { + break; + } + } + if (i < list->length) { + destroy_output(list->items[i]); + } else { + return; + } + if (list->length > 0) { + // switch to other outputs active workspace + workspace_switch(((swayc_t *)root_container.children->items[0])->focused); + } +} + +static void handle_output_post_render(wlc_handle output) { + ipc_get_pixels(output); +} + +static void handle_view_pre_render(wlc_handle view) { + render_view_borders(view); +} + +static void handle_output_resolution_change(wlc_handle output, const struct wlc_size *from, const struct wlc_size *to) { + sway_log(L_DEBUG, "Output %u resolution changed to %d x %d", (unsigned int)output, to->w, to->h); + + swayc_t *c = swayc_by_handle(output); + if (!c) { + return; + } + c->width = to->w; + c->height = to->h; + + update_panel_geometries(output); + update_background_geometries(output); + + arrange_windows(&root_container, -1, -1); +} + +static void handle_output_focused(wlc_handle output, bool focus) { + swayc_t *c = swayc_by_handle(output); + // if for some reason this output doesn't exist, create it. + if (!c) { + handle_output_created(output); + } + if (focus) { + set_focused_container(get_focused_container(c)); + } +} + +static void ws_cleanup() { + swayc_t *op, *ws; + int i = 0, j; + if (!root_container.children) + return; + while (i < root_container.children->length) { + op = root_container.children->items[i++]; + if (!op->children) + continue; + j = 0; + while (j < op->children->length) { + ws = op->children->items[j++]; + if (ws->children->length == 0 && ws->floating->length == 0 && ws != op->focused) { + if (destroy_workspace(ws)) { + j--; + } + } + } + } +} + +static void positioner_place_window(wlc_handle handle) { + const struct wlc_geometry *anchor = wlc_view_positioner_get_anchor_rect(handle); + const struct wlc_size *sr = wlc_view_positioner_get_size(handle); + // a positioner is required to have a non-null anchor and a non-negative size + if (!anchor || !sr || + sr->w <= 0 || sr->h <= 0 || + anchor->size.w <= 0 || anchor->size.h <= 0) { + return; + } + const struct wlc_point offset = *wlc_view_positioner_get_offset(handle); + enum wlc_positioner_anchor_bit anchors = wlc_view_positioner_get_anchor(handle); + enum wlc_positioner_gravity_bit gravity = wlc_view_positioner_get_gravity(handle); + struct wlc_geometry geo = { + .origin = offset, + .size = *sr + }; + + if (anchors & WLC_BIT_ANCHOR_TOP) { + geo.origin.y += anchor->origin.y; + } else if (anchors & WLC_BIT_ANCHOR_BOTTOM) { + geo.origin.y += anchor->origin.y + anchor->size.h; + } else { + geo.origin.y += anchor->origin.y + anchor->size.h / 2; + } + if (anchors & WLC_BIT_ANCHOR_LEFT) { + geo.origin.x += anchor->origin.x; + } else if (anchors & WLC_BIT_ANCHOR_RIGHT) { + geo.origin.x += anchor->origin.x + anchor->size.w; + } else { + geo.origin.x += anchor->origin.x + anchor->size.w / 2; + } + + if (gravity & WLC_BIT_GRAVITY_TOP) { + geo.origin.y -= geo.size.h; + } else if (gravity & WLC_BIT_GRAVITY_BOTTOM) { + /* default */ + } else { + geo.origin.y -= geo.size.h / 2; + } + if (gravity & WLC_BIT_GRAVITY_LEFT) { + geo.origin.x -= geo.size.w; + } else if (gravity & WLC_BIT_GRAVITY_RIGHT) { + /* default */ + } else { + geo.origin.x -= geo.size.w / 2; + } + + sway_log(L_DEBUG, "xdg-positioner: placing window %" PRIuPTR " " + "sized (%u,%u) offset by (%d,%d), " + "anchor rectangle sized (%u,%u) at (%d,%d), " + "anchor edges: %s %s, gravity: %s %s", + handle, + sr->w, sr->h, offset.x, offset.y, + anchor->size.w, anchor->size.h, anchor->origin.x, anchor->origin.y, + anchors & WLC_BIT_ANCHOR_TOP ? "top" : + (anchors & WLC_BIT_ANCHOR_BOTTOM ? "bottom" : "middle"), + anchors & WLC_BIT_ANCHOR_LEFT ? "left" : + (anchors & WLC_BIT_ANCHOR_RIGHT ? "right" : "center"), + gravity & WLC_BIT_GRAVITY_TOP ? "top" : + (gravity & WLC_BIT_GRAVITY_BOTTOM ? "bottom" : "middle"), + gravity & WLC_BIT_GRAVITY_LEFT ? "left" : + (gravity & WLC_BIT_GRAVITY_RIGHT ? "right" : "center")); + + wlc_handle parent = wlc_view_get_parent(handle); + if (parent) { + const struct wlc_geometry *pg = wlc_view_get_geometry(parent); + geo.origin.x += pg->origin.x; + geo.origin.y += pg->origin.y; + } + wlc_view_set_geometry(handle, 0, &geo); +} + +static bool handle_view_created(wlc_handle handle) { + // if view is child of another view, the use that as focused container + wlc_handle parent = wlc_view_get_parent(handle); + swayc_t *focused = NULL; + swayc_t *newview = NULL; + swayc_t *current_ws = swayc_active_workspace(); + bool return_to_workspace = false; + struct wl_client *client = wlc_view_get_wl_client(handle); + struct wl_resource *resource = wlc_surface_get_wl_resource( + wlc_view_get_surface(handle)); + pid_t pid; + struct panel_config *panel_config = NULL; + struct background_config *background_config = NULL; + + panel_config = if_panel_find_config(client); + if (panel_config) { + panel_config->handle = handle; + update_panel_geometry(panel_config); + wlc_view_set_mask(handle, VISIBLE); + wlc_view_set_output(handle, panel_config->output); + wlc_view_bring_to_front(handle); + arrange_windows(&root_container, -1, -1); + return true; + } + + background_config = if_background_find_config(client); + if (background_config) { + background_config->handle = handle; + update_background_geometry(background_config); + wlc_view_set_mask(handle, VISIBLE); + wlc_view_set_output(handle, background_config->output); + wlc_view_send_to_back(handle); + return true; + } + + // Get parent container, to add view in + if (parent) { + focused = swayc_by_handle(parent); + } + + if (client) { + pid = wlc_view_get_pid(handle); + + if (pid) { + // using newview as a temp storage location here, + // rather than adding yet another workspace var + newview = workspace_for_pid(pid); + if (newview) { + focused = get_focused_container(newview); + return_to_workspace = true; + } + newview = NULL; + } + } + + swayc_t *prev_focus = get_focused_container(&root_container); + + if (!focused || focused->type == C_OUTPUT) { + focused = prev_focus; + // Move focus from floating view + if (focused->is_floating) { + // To workspace if there are no children + if (focused->parent->children->length == 0) { + focused = focused->parent; + } + // TODO find a better way of doing this + // Or to focused container + else { + focused = get_focused_container(focused->parent->children->items[0]); + } + } + } + + positioner_place_window(handle); + + sway_log(L_DEBUG, "handle:%" PRIuPTR " type:%x state:%x parent:%" PRIuPTR " " + "mask:%d (x:%d y:%d w:%d h:%d) title:%s " + "class:%s appid:%s", + handle, wlc_view_get_type(handle), wlc_view_get_state(handle), parent, + wlc_view_get_mask(handle), wlc_view_get_geometry(handle)->origin.x, + wlc_view_get_geometry(handle)->origin.y,wlc_view_get_geometry(handle)->size.w, + wlc_view_get_geometry(handle)->size.h, wlc_view_get_title(handle), + wlc_view_get_class(handle), wlc_view_get_app_id(handle)); + + // TODO properly figure out how each window should be handled. + switch (wlc_view_get_type(handle)) { + // regular view created regularly + case 0: + if (parent) { + newview = new_floating_view(handle); + } else { + newview = new_view(focused, handle); + wlc_view_set_state(handle, WLC_BIT_MAXIMIZED, true); + } + break; + + // Dmenu keeps viewfocus, but others with this flag don't, for now simulate + // dmenu + case WLC_BIT_OVERRIDE_REDIRECT: + wlc_view_focus(handle); + wlc_view_set_state(handle, WLC_BIT_ACTIVATED, true); + wlc_view_bring_to_front(handle); + break; + + // Firefox popups have this flag set. + case WLC_BIT_OVERRIDE_REDIRECT|WLC_BIT_UNMANAGED: + wlc_view_bring_to_front(handle); + locked_container_focus = true; + break; + + // Modals, get focus, popups do not + case WLC_BIT_MODAL: + wlc_view_focus(handle); + wlc_view_bring_to_front(handle); + newview = new_floating_view(handle); + /* fallthrough */ + case WLC_BIT_POPUP: + wlc_view_bring_to_front(handle); + break; + } + + // Prevent current ws from being destroyed, if empty + suspend_workspace_cleanup = true; + + if (newview) { + ipc_event_window(newview, "new"); + set_focused_container(newview); + wlc_view_set_mask(handle, VISIBLE); + swayc_t *output = swayc_parent_by_type(newview, C_OUTPUT); + arrange_windows(output, -1, -1); + // check if it matches for_window in config and execute if so + list_t *criteria = criteria_for(newview); + for (int i = 0; i < criteria->length; i++) { + struct criteria *crit = criteria->items[i]; + sway_log(L_DEBUG, "for_window '%s' matches new view %p, cmd: '%s'", + crit->crit_raw, newview, crit->cmdlist); + struct cmd_results *res = handle_command(crit->cmdlist, CONTEXT_CRITERIA); + if (res->status != CMD_SUCCESS) { + sway_log(L_ERROR, "Command '%s' failed: %s", res->input, res->error); + } + free_cmd_results(res); + // view must be focused for commands to affect it, so always + // refocus in-between command lists + set_focused_container(newview); + } + swayc_t *workspace = swayc_parent_by_type(focused, C_WORKSPACE); + if (workspace && workspace->fullscreen) { + set_focused_container(workspace->fullscreen); + } + for (int i = 0; i < decoration_state.csd_resources->length; ++i) { + struct wl_resource *res = decoration_state.csd_resources->items[i]; + if (res == resource) { + list_del(decoration_state.csd_resources, i); + server_decoration_enable_csd(handle); + break; + } + } + } else { + swayc_t *output = swayc_parent_by_type(focused, C_OUTPUT); + wlc_handle *h = malloc(sizeof(wlc_handle)); + if (!h) { + sway_log(L_ERROR, "Unable to allocate window handle, view handler bailing out"); + return true; + } + *h = handle; + sway_log(L_DEBUG, "Adding unmanaged window %p to %p", h, output->unmanaged); + list_add(output->unmanaged, h); + wlc_view_set_mask(handle, VISIBLE); + } + + if (return_to_workspace && current_ws != swayc_active_workspace()) { + // we were on one workspace, switched to another to add this view, + // now let's return to where we were + workspace_switch(current_ws); + set_focused_container(get_focused_container(current_ws)); + } + if (prev_focus && prev_focus->type == C_VIEW + && newview && criteria_any(newview, config->no_focus)) { + // Restore focus + swayc_t *ws = swayc_parent_by_type(newview, C_WORKSPACE); + if (!ws || ws != newview->parent + || ws->children->length + ws->floating->length != 1) { + sway_log(L_DEBUG, "no_focus: restoring focus to %s", prev_focus->name); + set_focused_container(prev_focus); + } + } + + suspend_workspace_cleanup = false; + ws_cleanup(); + return true; +} + +static void handle_view_destroyed(wlc_handle handle) { + sway_log(L_DEBUG, "Destroying window %" PRIuPTR, handle); + swayc_t *view = swayc_by_handle(handle); + + // destroy views by type + switch (wlc_view_get_type(handle)) { + // regular view created regularly + case 0: + case WLC_BIT_MODAL: + case WLC_BIT_POPUP: + break; + // DMENU has this flag, and takes view_focus, but other things with this + // flag don't + case WLC_BIT_OVERRIDE_REDIRECT: + break; + case WLC_BIT_OVERRIDE_REDIRECT|WLC_BIT_UNMANAGED: + locked_container_focus = false; + break; + } + + if (view) { + bool fullscreen = swayc_is_fullscreen(view); + remove_view_from_scratchpad(view); + swayc_t *parent = destroy_view(view), *iter = NULL; + if (parent) { + ipc_event_window(parent, "close"); + + // Destroy empty workspaces + if (parent->type == C_WORKSPACE && + parent->children->length == 0 && + parent->floating->length == 0 && + swayc_active_workspace() != parent && + !parent->visible) { + parent = destroy_workspace(parent); + } + + if (fullscreen) { + iter = parent; + while (iter) { + if (iter->fullscreen) { + iter->fullscreen = NULL; + break; + } + iter = iter->parent; + } + } + + + arrange_windows(iter ? iter : parent, -1, -1); + } + } else { + // Is it unmanaged? + int i; + for (i = 0; i < root_container.children->length; ++i) { + swayc_t *output = root_container.children->items[i]; + int j; + for (j = 0; j < output->unmanaged->length; ++j) { + wlc_handle *_handle = output->unmanaged->items[j]; + if (*_handle == handle) { + list_del(output->unmanaged, j); + free(_handle); + break; + } + } + } + // Is it in the scratchpad? + for (i = 0; i < scratchpad->length; ++i) { + swayc_t *item = scratchpad->items[i]; + if (item->handle == handle) { + list_del(scratchpad, i); + destroy_view(item); + break; + } + } + } + set_focused_container(get_focused_view(&root_container)); +} + +static void handle_view_focus(wlc_handle view, bool focus) { + return; +} + +static void handle_view_geometry_request(wlc_handle handle, const struct wlc_geometry *geometry) { + sway_log(L_DEBUG, "geometry request for %" PRIuPTR " %dx%d @ %d,%d", handle, + geometry->size.w, geometry->size.h, geometry->origin.x, geometry->origin.y); + // If the view is floating, then apply the geometry. + // Otherwise save the desired width/height for the view. + // This will not do anything for the time being as WLC improperly sends geometry requests + swayc_t *view = swayc_by_handle(handle); + if (view) { + view->desired_width = geometry->size.w; + view->desired_height = geometry->size.h; + + if (view->is_floating) { + floating_view_sane_size(view); + view->width = view->desired_width; + view->height = view->desired_height; + view->x = geometry->origin.x; + view->y = geometry->origin.y; + update_geometry(view); + } + } else { + wlc_view_set_geometry(handle, 0, geometry); + } +} + +static void handle_view_state_request(wlc_handle view, enum wlc_view_state_bit state, bool toggle) { + swayc_t *c = swayc_by_handle(view); + pid_t pid = wlc_view_get_pid(view); + switch (state) { + case WLC_BIT_FULLSCREEN: + if (!(get_feature_policy_mask(pid) & FEATURE_FULLSCREEN)) { + sway_log(L_INFO, "Denying fullscreen to %d (%s)", pid, c->name); + break; + } + // i3 just lets it become fullscreen + wlc_view_set_state(view, state, toggle); + if (c) { + sway_log(L_DEBUG, "setting view %" PRIuPTR " %s, fullscreen %d", view, c->name, toggle); + arrange_windows(c->parent, -1, -1); + // Set it as focused window for that workspace if its going fullscreen + swayc_t *ws = swayc_parent_by_type(c, C_WORKSPACE); + if (toggle) { + // Set ws focus to c + set_focused_container_for(ws, c); + ws->fullscreen = c; + } else { + ws->fullscreen = NULL; + } + } + break; + case WLC_BIT_MAXIMIZED: + case WLC_BIT_RESIZING: + case WLC_BIT_MOVING: + break; + case WLC_BIT_ACTIVATED: + sway_log(L_DEBUG, "View %p requested to be activated", c); + break; + } + return; +} + +static void handle_view_properties_updated(wlc_handle view, uint32_t mask) { + if (mask == WLC_BIT_PROPERTY_TITLE) { + swayc_t *c = swayc_by_handle(view); + if (!c) { + return; + } + + // update window title + const char *new_name = wlc_view_get_title(view); + + if (new_name) { + if (!c->name || strcmp(c->name, new_name) != 0) { + free(c->name); + c->name = strdup(new_name); + swayc_t *p = swayc_tabbed_stacked_ancestor(c); + if (p) { + // TODO: we only got the topmost tabbed/stacked container, update borders of all containers on the path + update_container_border(get_focused_view(p)); + } else if (c->border_type == B_NORMAL) { + update_container_border(c); + } + ipc_event_window(c, "title"); + } + } + } +} + +static void handle_binding_command(struct sway_binding *binding) { + struct sway_binding *binding_copy = binding; + bool reload = false; + // if this is a reload command we need to make a duplicate of the + // binding since it will be gone after the reload has completed. + if (strcasecmp(binding->command, "reload") == 0) { + binding_copy = sway_binding_dup(binding); + if (!binding_copy) { + sway_log(L_ERROR, "Unable to duplicate binding during reload"); + return; + } + reload = true; + } + + struct cmd_results *res = handle_command(binding->command, CONTEXT_BINDING); + if (res->status != CMD_SUCCESS) { + sway_log(L_ERROR, "Command '%s' failed: %s", res->input, res->error); + } + ipc_event_binding_keyboard(binding_copy); + + if (reload) { // free the binding if we made a copy + free_sway_binding(binding_copy); + } + + free_cmd_results(res); +} + +static bool handle_bindsym(struct sway_binding *binding, uint32_t keysym, uint32_t keycode) { + int i; + for (i = 0; i < binding->keys->length; ++i) { + if (binding->bindcode) { + xkb_keycode_t *key = binding->keys->items[i]; + if (keycode == *key) { + handle_binding_command(binding); + return true; + } + } else { + xkb_keysym_t *key = binding->keys->items[i]; + if (keysym == *key) { + handle_binding_command(binding); + return true; + } + } + } + + return false; +} + +static bool valid_bindsym(struct sway_binding *binding) { + bool match = false; + int i; + for (i = 0; i < binding->keys->length; ++i) { + if (binding->bindcode) { + xkb_keycode_t *key = binding->keys->items[i]; + if ((match = check_key(0, *key)) == false) { + break; + } + } else { + xkb_keysym_t *key = binding->keys->items[i]; + if ((match = check_key(*key, 0)) == false) { + break; + } + } + } + + return match; +} + +static bool handle_bindsym_release(struct sway_binding *binding) { + if (binding->keys->length == 1) { + xkb_keysym_t *key = binding->keys->items[0]; + if (check_released_key(*key)) { + handle_binding_command(binding); + return true; + } + } + + return false; +} + +static bool handle_key(wlc_handle view, uint32_t time, const struct wlc_modifiers *modifiers, + uint32_t key, enum wlc_key_state state) { + + if (desktop_shell.is_locked) { + return EVENT_PASSTHROUGH; + } + + // reset pointer mode on keypress + if (state == WLC_KEY_STATE_PRESSED && pointer_state.mode) { + pointer_mode_reset(); + } + + struct sway_mode *mode = config->current_mode; + + struct wlc_modifiers no_mods = { 0, 0 }; + uint32_t sym = tolower(wlc_keyboard_get_keysym_for_key(key, &no_mods)); + + int i; + + if (state == WLC_KEY_STATE_PRESSED) { + press_key(sym, key); + } else { // WLC_KEY_STATE_RELEASED + release_key(sym, key); + } + + // handle bar modifiers pressed/released + uint32_t modifier; + for (i = 0; i < config->active_bar_modifiers->length; ++i) { + modifier = *(uint32_t *)config->active_bar_modifiers->items[i]; + + switch (modifier_state_changed(modifiers->mods, modifier)) { + case MOD_STATE_PRESSED: + ipc_event_modifier(modifier, "pressed"); + break; + case MOD_STATE_RELEASED: + ipc_event_modifier(modifier, "released"); + break; + } + } + // update modifiers state + modifiers_state_update(modifiers->mods); + + // handle bindings + list_t *candidates = create_list(); + for (i = 0; i < mode->bindings->length; ++i) { + struct sway_binding *binding = mode->bindings->items[i]; + if ((modifiers->mods ^ binding->modifiers) == 0) { + switch (state) { + case WLC_KEY_STATE_PRESSED: + if (!binding->release && valid_bindsym(binding)) { + list_add(candidates, binding); + } + break; + case WLC_KEY_STATE_RELEASED: + if (binding->release && handle_bindsym_release(binding)) { + list_free(candidates); + return EVENT_HANDLED; + } + break; + } + } + } + + for (i = 0; i < candidates->length; ++i) { + struct sway_binding *binding = candidates->items[i]; + if (state == WLC_KEY_STATE_PRESSED) { + if (!binding->release && handle_bindsym(binding, sym, key)) { + list_free(candidates); + return EVENT_HANDLED; + } + } + } + + list_free(candidates); + + swayc_t *focused = get_focused_container(&root_container); + if (focused->type == C_VIEW) { + pid_t pid = wlc_view_get_pid(focused->handle); + if (!(get_feature_policy_mask(pid) & FEATURE_KEYBOARD)) { + return EVENT_HANDLED; + } + } + return EVENT_PASSTHROUGH; +} + +static bool handle_pointer_motion(wlc_handle handle, uint32_t time, double x, double y) { + if (desktop_shell.is_locked) { + return EVENT_PASSTHROUGH; + } + + double new_x = x; + double new_y = y; + // Switch to adjacent output if touching output edge. + // + // Since this doesn't currently support moving windows between outputs we + // don't do the switch if the pointer is in a mode. + if (config->seamless_mouse && !pointer_state.mode && + !pointer_state.left.held && !pointer_state.right.held && !pointer_state.scroll.held) { + + swayc_t *output = swayc_active_output(), *adjacent = NULL; + struct wlc_point abs_pos = { .x = x + output->x, .y = y + output->y }; + if (x <= 0) { // Left edge + if ((adjacent = swayc_adjacent_output(output, MOVE_LEFT, &abs_pos, false))) { + if (workspace_switch(swayc_active_workspace_for(adjacent))) { + new_x = adjacent->width; + // adjust for differently aligned outputs (well, this is + // only correct when the two outputs have the same + // resolution or the same dpi I guess, it should take + // physical attributes into account) + new_y += (output->y - adjacent->y); + } + } + } else if (x >= output->width) { // Right edge + if ((adjacent = swayc_adjacent_output(output, MOVE_RIGHT, &abs_pos, false))) { + if (workspace_switch(swayc_active_workspace_for(adjacent))) { + new_x = 0; + new_y += (output->y - adjacent->y); + } + } + } else if (y <= 0) { // Top edge + if ((adjacent = swayc_adjacent_output(output, MOVE_UP, &abs_pos, false))) { + if (workspace_switch(swayc_active_workspace_for(adjacent))) { + new_y = adjacent->height; + new_x += (output->x - adjacent->x); + } + } + } else if (y >= output->height) { // Bottom edge + if ((adjacent = swayc_adjacent_output(output, MOVE_DOWN, &abs_pos, false))) { + if (workspace_switch(swayc_active_workspace_for(adjacent))) { + new_y = 0; + new_x += (output->x - adjacent->x); + } + } + } + } + + pointer_position_set(new_x, new_y, false); + + swayc_t *focused = get_focused_container(&root_container); + if (focused->type == C_VIEW) { + pid_t pid = wlc_view_get_pid(focused->handle); + if (!(get_feature_policy_mask(pid) & FEATURE_MOUSE)) { + return EVENT_HANDLED; + } + } + + return EVENT_PASSTHROUGH; +} + +static bool swayc_border_check(swayc_t *c, const void *_origin) { + const struct wlc_point *origin = _origin; + const struct wlc_geometry title_bar = c->title_bar_geometry; + + if (c->border_type != B_NORMAL) { + return false; + } + + if (origin->x >= title_bar.origin.x && origin->y >= title_bar.origin.y + && origin->x < title_bar.origin.x + (int32_t)title_bar.size.w + && origin->y < title_bar.origin.y + (int32_t)title_bar.size.h) { + return true; + } + return false; +} + +static bool handle_pointer_button(wlc_handle view, uint32_t time, const struct wlc_modifiers *modifiers, + uint32_t button, enum wlc_button_state state, const struct wlc_point *origin) { + + // Update view pointer is on + pointer_state.view = container_under_pointer(); + + struct sway_mode *mode = config->current_mode; + // handle bindings + for (int i = 0; i < mode->bindings->length; ++i) { + struct sway_binding *binding = mode->bindings->items[i]; + if ((modifiers->mods ^ binding->modifiers) == 0) { + switch (state) { + case WLC_BUTTON_STATE_PRESSED: + if (!binding->release && handle_bindsym(binding, button, 0)) { + return EVENT_HANDLED; + } + break; + case WLC_BUTTON_STATE_RELEASED: + if (binding->release && handle_bindsym(binding, button, 0)) { + return EVENT_HANDLED; + } + break; + } + } + } + + // Update pointer_state + switch (button) { + case M_LEFT_CLICK: + if (state == WLC_BUTTON_STATE_PRESSED) { + pointer_state.left.held = true; + pointer_state.left.x = origin->x; + pointer_state.left.y = origin->y; + pointer_state.left.view = pointer_state.view; + } else { + pointer_state.left.held = false; + } + break; + + case M_RIGHT_CLICK: + if (state == WLC_BUTTON_STATE_PRESSED) { + pointer_state.right.held = true; + pointer_state.right.x = origin->x; + pointer_state.right.y = origin->y; + pointer_state.right.view = pointer_state.view; + } else { + pointer_state.right.held = false; + } + break; + + case M_SCROLL_CLICK: + if (state == WLC_BUTTON_STATE_PRESSED) { + pointer_state.scroll.held = true; + pointer_state.scroll.x = origin->x; + pointer_state.scroll.y = origin->y; + pointer_state.scroll.view = pointer_state.view; + } else { + pointer_state.scroll.held = false; + } + break; + + //TODO scrolling behavior + case M_SCROLL_UP: + case M_SCROLL_DOWN: + break; + } + + // get focused window and check if to change focus on mouse click + swayc_t *focused = get_focused_container(&root_container); + + // don't change focus or mode if fullscreen + if (swayc_is_fullscreen(focused)) { + if (focused->type == C_VIEW) { + pid_t pid = wlc_view_get_pid(focused->handle); + if (!(get_feature_policy_mask(pid) & FEATURE_MOUSE)) { + return EVENT_HANDLED; + } + } + return EVENT_PASSTHROUGH; + } + + // set pointer mode only if floating mod has been set + if (config->floating_mod) { + pointer_mode_set(button, !(modifiers->mods ^ config->floating_mod)); + } + + // Check whether to change focus + swayc_t *pointer = pointer_state.view; + if (pointer) { + swayc_t *ws = swayc_parent_by_type(focused, C_WORKSPACE); + if (ws != NULL) { + swayc_t *find = container_find(ws, &swayc_border_check, origin); + if (find != NULL) { + set_focused_container(find); + return EVENT_HANDLED; + } + } + + if (focused != pointer) { + set_focused_container(pointer_state.view); + } + // Send to front if floating + if (pointer->is_floating) { + int i; + for (i = 0; i < pointer->parent->floating->length; i++) { + if (pointer->parent->floating->items[i] == pointer) { + list_del(pointer->parent->floating, i); + list_add(pointer->parent->floating, pointer); + break; + } + } + wlc_view_bring_to_front(pointer->handle); + } + } + + // Return if mode has been set + if (pointer_state.mode) { + return EVENT_HANDLED; + } + + if (focused->type == C_VIEW) { + pid_t pid = wlc_view_get_pid(focused->handle); + if (!(get_feature_policy_mask(pid) & FEATURE_MOUSE)) { + return EVENT_HANDLED; + } + } + + // Always send mouse release + if (state == WLC_BUTTON_STATE_RELEASED) { + return EVENT_PASSTHROUGH; + } + + // Finally send click + return EVENT_PASSTHROUGH; +} + +bool handle_pointer_scroll(wlc_handle view, uint32_t time, const struct wlc_modifiers* modifiers, + uint8_t axis_bits, double _amount[2]) { + if (!(modifiers->mods ^ config->floating_mod)) { + int x_amount = (int)_amount[0]; + int y_amount = (int)_amount[1]; + + if (x_amount > 0 && strcmp(config->floating_scroll_up_cmd, "")) { + handle_command(config->floating_scroll_up_cmd, CONTEXT_BINDING); + return EVENT_HANDLED; + } else if (x_amount < 0 && strcmp(config->floating_scroll_down_cmd, "")) { + handle_command(config->floating_scroll_down_cmd, CONTEXT_BINDING); + return EVENT_HANDLED; + } + + if (y_amount > 0 && strcmp(config->floating_scroll_right_cmd, "")) { + handle_command(config->floating_scroll_right_cmd, CONTEXT_BINDING); + return EVENT_HANDLED; + } else if (y_amount < 0 && strcmp(config->floating_scroll_left_cmd, "")) { + handle_command(config->floating_scroll_left_cmd, CONTEXT_BINDING); + return EVENT_HANDLED; + } + } + return EVENT_PASSTHROUGH; +} + +static void handle_wlc_ready(void) { + sway_log(L_DEBUG, "Compositor is ready, executing cmds in queue"); + // Execute commands until there are none left + config->active = true; + while (config->cmd_queue->length) { + char *line = config->cmd_queue->items[0]; + struct cmd_results *res = handle_command(line, CONTEXT_CONFIG); + if (res->status != CMD_SUCCESS) { + sway_log(L_ERROR, "Error on line '%s': %s", line, res->error); + } + free_cmd_results(res); + free(line); + list_del(config->cmd_queue, 0); + } +} + +void register_wlc_handlers() { + wlc_set_output_created_cb(handle_output_created); + wlc_set_output_destroyed_cb(handle_output_destroyed); + wlc_set_output_resolution_cb(handle_output_resolution_change); + wlc_set_output_focus_cb(handle_output_focused); + wlc_set_output_render_post_cb(handle_output_post_render); + wlc_set_view_created_cb(handle_view_created); + wlc_set_view_destroyed_cb(handle_view_destroyed); + wlc_set_view_focus_cb(handle_view_focus); + wlc_set_view_render_pre_cb(handle_view_pre_render); + wlc_set_view_request_geometry_cb(handle_view_geometry_request); + wlc_set_view_request_state_cb(handle_view_state_request); + wlc_set_view_properties_updated_cb(handle_view_properties_updated); + wlc_set_keyboard_key_cb(handle_key); + wlc_set_pointer_motion_cb_v2(handle_pointer_motion); + wlc_set_pointer_button_cb(handle_pointer_button); + wlc_set_pointer_scroll_cb(handle_pointer_scroll); + wlc_set_compositor_ready_cb(handle_wlc_ready); + wlc_set_input_created_cb(handle_input_created); + wlc_set_input_destroyed_cb(handle_input_destroyed); +} |