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298 lines
7.7 KiB
298 lines
7.7 KiB
#include <xkbcommon/xkbcommon.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <wlc/wlc.h>
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#include <ctype.h>
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#include "layout.h"
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#include "log.h"
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#include "config.h"
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#include "commands.h"
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#include "handlers.h"
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#include "stringop.h"
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#include "workspace.h"
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static struct wlc_origin mouse_origin;
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static bool pointer_test(swayc_t *view, void *_origin) {
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const struct wlc_origin *origin = _origin;
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//Determine the output that the view is under
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swayc_t *parent = view;
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while (parent->type != C_OUTPUT) {
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parent = parent->parent;
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}
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if (view->type == C_VIEW && origin->x >= view->x && origin->y >= view->y
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&& origin->x < view->x + view->width && origin->y < view->y + view->height
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&& view->visible && parent == root_container.focused) {
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return true;
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}
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return false;
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}
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swayc_t *focus_pointer(void) {
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swayc_t *focused = get_focused_container(&root_container);
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if (!(wlc_view_get_state(focused->handle) & WLC_BIT_FULLSCREEN)) {
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swayc_t *pointer = find_container(&root_container, pointer_test, &mouse_origin);
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if (pointer && focused != pointer) {
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unfocus_all(&root_container);
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focus_view(pointer);
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} else if (!focused){
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focus_view(active_workspace);
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}
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focused = pointer;
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}
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return focused;
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}
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static bool handle_output_created(wlc_handle output) {
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swayc_t *op = new_output(output);
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//Switch to workspace if we need to
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if (active_workspace == NULL) {
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swayc_t *ws = op->children->items[0];
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workspace_switch(ws);
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}
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return true;
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}
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static void handle_output_destroyed(wlc_handle output) {
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int i;
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list_t *list = root_container.children;
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for (i = 0; i < list->length; ++i) {
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if (((swayc_t *)list->items[i])->handle == output) {
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break;
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}
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}
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if (i < list->length) {
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destroy_output(list->items[i]);
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}
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}
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static void handle_output_resolution_change(wlc_handle output, const struct wlc_size *from, const struct wlc_size *to) {
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sway_log(L_DEBUG, "Output %d resolution changed to %d x %d", output, to->w, to->h);
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swayc_t *c = get_swayc_for_handle(output, &root_container);
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if (!c) return;
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c->width = to->w;
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c->height = to->h;
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arrange_windows(&root_container, -1, -1);
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}
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static void handle_output_focused(wlc_handle output, bool focus) {
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swayc_t *c = get_swayc_for_handle(output, &root_container);
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if (!c) return;
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if (focus) {
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unfocus_all(&root_container);
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focus_view(c);
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}
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}
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static bool handle_view_created(wlc_handle handle) {
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swayc_t *focused = get_focused_container(&root_container);
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uint32_t type = wlc_view_get_type(handle);
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//If override_redirect/unmanaged/popup/modal/splach
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if (type) {
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sway_log(L_DEBUG,"Unmanaged window of type %x left alone", type);
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wlc_view_set_state(handle, WLC_BIT_ACTIVATED, true);
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if (type & WLC_BIT_UNMANAGED) {
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return true;
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}
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//for things like Dmenu
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if (type & WLC_BIT_OVERRIDE_REDIRECT) {
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wlc_view_focus(handle);
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}
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} else {
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swayc_t *view = new_view(focused, handle);
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//Set maximize flag for windows.
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//TODO: floating windows have this unset
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wlc_view_set_state(handle, WLC_BIT_MAXIMIZED, true);
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unfocus_all(&root_container);
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focus_view(view);
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arrange_windows(view->parent, -1, -1);
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}
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if (wlc_view_get_state(focused->handle) & WLC_BIT_FULLSCREEN) {
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unfocus_all(&root_container);
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focus_view(focused);
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arrange_windows(focused, -1, -1);
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}
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return true;
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}
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static void handle_view_destroyed(wlc_handle handle) {
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sway_log(L_DEBUG, "Destroying window %d", handle);
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swayc_t *view = get_swayc_for_handle(handle, &root_container);
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swayc_t *parent;
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swayc_t *focused = get_focused_container(&root_container);
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if (view) {
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parent = destroy_view(view);
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arrange_windows(parent, -1, -1);
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}
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if (!focused || focused == view) {
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focus_pointer();
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}
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}
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static void handle_view_focus(wlc_handle view, bool focus) {
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return;
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}
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static void handle_view_geometry_request(wlc_handle view, const struct wlc_geometry* geometry) {
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// deny that shit
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}
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static void handle_view_state_request(wlc_handle view, enum wlc_view_state_bit state, bool toggle) {
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switch(state) {
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case WLC_BIT_FULLSCREEN:
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{
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//I3 just lets it become fullscreen
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wlc_view_set_state(view,state,toggle);
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swayc_t *c = get_swayc_for_handle(view, &root_container);
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sway_log(L_DEBUG, "setting view %ld %s, fullscreen %d",view,c->name,toggle);
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if (c) {
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arrange_windows(c->parent, -1, -1);
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//Set it as focused window for that workspace if its going
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//fullscreen
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if (toggle) {
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swayc_t *ws = c;
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while (ws->type != C_WORKSPACE) {
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ws = ws->parent;
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}
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//Set ws focus to c
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focus_view_for(ws, c);
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}
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}
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break;
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}
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case WLC_BIT_MAXIMIZED:
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case WLC_BIT_RESIZING:
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case WLC_BIT_MOVING:
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case WLC_BIT_ACTIVATED:
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break;
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}
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return;
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}
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static bool handle_key(wlc_handle view, uint32_t time, const struct wlc_modifiers
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*modifiers, uint32_t key, uint32_t sym, enum wlc_key_state state) {
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enum { QSIZE = 32 };
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static uint8_t head = 0;
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static uint32_t array[QSIZE];
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bool cmd_success = false;
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struct sway_mode *mode = config->current_mode;
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// Lowercase if necessary
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sym = tolower(sym);
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//Find key, if it has been pressed
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int mid = 0;
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while (mid < head && array[mid] != sym) {
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++mid;
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}
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if (state == WLC_KEY_STATE_PRESSED && mid == head && head + 1 < QSIZE) {
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array[head++] = sym;
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} else if (state == WLC_KEY_STATE_RELEASED && mid < head) {
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memmove(array + mid, array + mid + 1, sizeof*array * (--head - mid));
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}
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// TODO: reminder to check conflicts with mod+q+a versus mod+q
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int i;
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for (i = 0; i < mode->bindings->length; ++i) {
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struct sway_binding *binding = mode->bindings->items[i];
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if ((modifiers->mods & binding->modifiers) == binding->modifiers) {
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bool match;
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int j;
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for (j = 0; j < binding->keys->length; ++j) {
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match = false;
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xkb_keysym_t *key = binding->keys->items[j];
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uint8_t k;
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for (k = 0; k < head; ++k) {
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if (array[k] == *key) {
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match = true;
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break;
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}
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}
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if (match == false) {
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break;
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}
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}
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if (match) {
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//Remove matched keys from array
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int j;
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for (j = 0; j < binding->keys->length; ++j) {
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uint8_t k;
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for (k = 0; k < head; ++k) {
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memmove(array + k, array + k + 1, sizeof*array * (--head - k));
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break;
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}
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}
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if (state == WLC_KEY_STATE_PRESSED) {
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cmd_success = handle_command(config, binding->command);
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} else if (state == WLC_KEY_STATE_RELEASED) {
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// TODO: --released
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}
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}
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}
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}
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return cmd_success;
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}
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static bool handle_pointer_motion(wlc_handle view, uint32_t time, const struct wlc_origin *origin) {
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mouse_origin = *origin;
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if (!config->focus_follows_mouse) {
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return false;
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}
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focus_pointer();
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return false;
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}
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static bool handle_pointer_button(wlc_handle view, uint32_t time, const struct wlc_modifiers *modifiers,
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uint32_t button, enum wlc_button_state state) {
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swayc_t *focused = get_focused_container(&root_container);
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if (state == WLC_BUTTON_STATE_PRESSED) {
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swayc_t *pointer = focus_pointer();
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return (pointer && pointer != focused);
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}
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return false;
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}
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static void handle_wlc_ready(void) {
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sway_log(L_DEBUG, "Compositor is ready, executing cmds in queue");
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int i;
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for (i = 0; i < config->cmd_queue->length; ++i) {
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handle_command(config, config->cmd_queue->items[i]);
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}
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free_flat_list(config->cmd_queue);
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config->active = true;
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}
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struct wlc_interface interface = {
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.output = {
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.created = handle_output_created,
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.destroyed = handle_output_destroyed,
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.resolution = handle_output_resolution_change,
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.focus = handle_output_focused
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},
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.view = {
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.created = handle_view_created,
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.destroyed = handle_view_destroyed,
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.focus = handle_view_focus,
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.request = {
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.geometry = handle_view_geometry_request,
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.state = handle_view_state_request
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}
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},
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.keyboard = {
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.key = handle_key
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},
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.pointer = {
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.motion = handle_pointer_motion,
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.button = handle_pointer_button
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},
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.compositor = {
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.ready = handle_wlc_ready
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}
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};
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