]> git.lizzy.rs Git - bspwm.git/blobdiff - restore.c
Transfer nodes moved via configure requests
[bspwm.git] / restore.c
index e54f829ef9c52dbe6fcf68151e782200276edd39..b3b98b2dd9a647257c3db8e7c45faf7b290edc78 100644 (file)
--- a/restore.c
+++ b/restore.c
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <fcntl.h>
 #include "bspwm.h"
 #include "desktop.h"
 #include "ewmh.h"
 #include "tree.h"
 #include "settings.h"
 #include "restore.h"
-#include "helpers.h"
-#include "common.h"
+#include "window.h"
 #include "parse.h"
-#include "jsmn.h"
 
 bool restore_tree(const char *file_path)
 {
@@ -99,29 +97,55 @@ bool restore_tree(const char *file_path)
                return false;
        }
 
+       int num = tokens[0].size;
+
+       if (num < 1) {
+               free(tokens);
+               free(json);
+
+               return false;
+       }
+
+       mon = NULL;
        while (mon_head != NULL) {
                remove_monitor(mon_head);
        }
 
-       int num = tokens[0].size;
        jsmntok_t *t = tokens + 1;
-       char *focusedMonitorName = NULL;
+       char *focusedMonitorName = NULL, *primaryMonitorName = NULL;
 
        for (int i = 0; i < num; i++) {
                if (keyeq("focusedMonitorName", t, json)) {
-                       focusedMonitorName = copy_string(t+1, json);
+                       free(focusedMonitorName);
                        t++;
-               } else if (keyeq("numClients", t, json)) {
+                       focusedMonitorName = copy_string(json + t->start, t->end - t->start);
+               } else if (keyeq("primaryMonitorName", t, json)) {
+                       free(primaryMonitorName);
                        t++;
-                       sscanf(json + t->start, "%u", &num_clients);
+                       primaryMonitorName = copy_string(json + t->start, t->end - t->start);
+               } else if (keyeq("clientsCount", t, json)) {
+                       t++;
+                       sscanf(json + t->start, "%u", &clients_count);
                } else if (keyeq("monitors", t, json)) {
                        t++;
                        int s = t->size;
                        t++;
                        for (int j = 0; j < s; j++) {
                                monitor_t *m = restore_monitor(&t, json);
+                               if (m->desk == NULL) {
+                                       add_desktop(m, make_desktop(NULL, XCB_NONE));
+                               }
                                add_monitor(m);
                        }
+                       continue;
+               } else if (keyeq("focusHistory", t, json)) {
+                       t++;
+                       restore_history(&t, json);
+                       continue;
+               } else if (keyeq("stackingList", t, json)) {
+                       t++;
+                       restore_stack(&t, json);
+                       continue;
                }
                t++;
        }
@@ -133,18 +157,33 @@ bool restore_tree(const char *file_path)
                }
        }
 
+       if (primaryMonitorName != NULL) {
+               coordinates_t loc;
+               if (locate_monitor(primaryMonitorName, &loc)) {
+                       pri_mon = loc.monitor;
+               }
+       }
+
        free(focusedMonitorName);
+       free(primaryMonitorName);
 
        for (monitor_t *m = mon_head; m != NULL; m = m->next) {
                for (desktop_t *d = m->desk_head; d != NULL; d = d->next) {
+                       refresh_presel_feebacks_in(d->root, d, m);
+                       restack_presel_feedback(d);
                        for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root)) {
+                               if (n->client == NULL) {
+                                       continue;
+                               }
                                uint32_t values[] = {CLIENT_EVENT_MASK | (focus_follows_pointer ? XCB_EVENT_MASK_ENTER_WINDOW : 0)};
-                               xcb_change_window_attributes(dpy, n->client->window, XCB_CW_EVENT_MASK, values);
+                               xcb_change_window_attributes(dpy, n->id, XCB_CW_EVENT_MASK, values);
                        }
                }
        }
 
-       ewmh_update_client_list();
+       ewmh_update_client_list(false);
+       ewmh_update_client_list(true);
+       ewmh_update_active_window();
        ewmh_update_number_of_desktops();
        ewmh_update_current_desktop();
        ewmh_update_desktop_names();
@@ -155,61 +194,65 @@ bool restore_tree(const char *file_path)
        return true;
 }
 
-#define RESTORE_INT(o, k, p) \
+#define RESTORE_INT(k, p) \
        } else if (keyeq(#k, *t, json)) { \
                (*t)++; \
-               sscanf(json + (*t)->start, "%i", &o->p);
+               sscanf(json + (*t)->start, "%i", p);
 
-#define RESTORE_UINT(o, k, p) \
+#define RESTORE_UINT(k, p) \
        } else if (keyeq(#k, *t, json)) { \
                (*t)++; \
-               sscanf(json + (*t)->start, "%u", &o->p);
+               sscanf(json + (*t)->start, "%u", p);
 
-#define RESTORE_USINT(o, k, p) \
+#define RESTORE_USINT(k, p) \
        } else if (keyeq(#k, *t, json)) { \
                (*t)++; \
-               sscanf(json + (*t)->start, "%hu", &o->p);
+               sscanf(json + (*t)->start, "%hu", p);
 
-#define RESTORE_DOUBLE(o, k, p) \
+#define RESTORE_DOUBLE(k, p) \
        } else if (keyeq(#k, *t, json)) { \
                (*t)++; \
-               sscanf(json + (*t)->start, "%lf", &o->p);
+               sscanf(json + (*t)->start, "%lf", p);
 
-#define RESTORE_ANY(o, k, p, f) \
+#define RESTORE_ANY(k, p, f) \
        } else if (keyeq(#k, *t, json)) { \
                (*t)++; \
-               char *val = copy_string(*t, json); \
-               f(val, &o->p); \
+               char *val = copy_string(json + (*t)->start, (*t)->end - (*t)->start); \
+               f(val, p); \
                free(val);
 
-#define RESTORE_BOOL(o, k, p)  RESTORE_ANY(o, k, p, parse_bool)
+#define RESTORE_BOOL(k, p)  RESTORE_ANY(k, p, parse_bool)
 
 monitor_t *restore_monitor(jsmntok_t **t, char *json)
 {
        int num = (*t)->size;
        (*t)++;
-       monitor_t *m = make_monitor(NULL);
+       monitor_t *m = make_monitor(NULL, UINT32_MAX);
        char *focusedDesktopName = NULL;
 
        for (int i = 0; i < num; i++) {
                if (keyeq("name", *t, json)) {
                        (*t)++;
                        snprintf(m->name, (*t)->end - (*t)->start + 1, "%s", json + (*t)->start);
-               RESTORE_UINT(m, id, id)
-               RESTORE_BOOL(m, wired, wired)
-               RESTORE_INT(m, topPadding, top_padding)
-               RESTORE_INT(m, rightPadding, right_padding)
-               RESTORE_INT(m, bottomPadding, bottom_padding)
-               RESTORE_INT(m, leftPadding, left_padding)
-               RESTORE_INT(m, numSticky, num_sticky)
+               RESTORE_UINT(id, &m->id)
+               RESTORE_UINT(randrId, &m->randr_id)
+               RESTORE_BOOL(wired, &m->wired)
+               RESTORE_UINT(stickyCount, &m->sticky_count)
+               RESTORE_INT(windowGap, &m->window_gap)
+               RESTORE_UINT(borderWidth, &m->border_width)
+               } else if (keyeq("padding", *t, json)) {
+                       (*t)++;
+                       restore_padding(&m->padding, t, json);
+                       continue;
                } else if (keyeq("rectangle", *t, json)) {
                        (*t)++;
                        restore_rectangle(&m->rectangle, t, json);
                        update_root(m, &m->rectangle);
                        continue;
                } else if (keyeq("focusedDesktopName", *t, json)) {
+                       free(focusedDesktopName);
                        (*t)++;
-                       focusedDesktopName = copy_string(*t, json);
+                       focusedDesktopName = copy_string(json + (*t)->start, (*t)->end - (*t)->start);
                } else if (keyeq("desktops", *t, json)) {
                        (*t)++;
                        int s = (*t)->size;
@@ -244,30 +287,24 @@ desktop_t *restore_desktop(jsmntok_t **t, char *json)
 {
        int s = (*t)->size;
        (*t)++;
-       desktop_t *d = make_desktop(NULL);
-       xcb_window_t focusedWindow = XCB_NONE;
+       desktop_t *d = make_desktop(NULL, UINT32_MAX);
+       xcb_window_t focusedNodeId = XCB_NONE;
 
        for (int i = 0; i < s; i++) {
                if (keyeq("name", *t, json)) {
                        (*t)++;
                        snprintf(d->name, (*t)->end - (*t)->start + 1, "%s", json + (*t)->start);
-               } else if (keyeq("layout", *t, json)) {
+               RESTORE_UINT(id, &d->id)
+               RESTORE_ANY(layout, &d->layout, parse_layout)
+               RESTORE_INT(windowGap, &d->window_gap)
+               RESTORE_UINT(borderWidth, &d->border_width)
+               } else if (keyeq("focusedNodeId", *t, json)) {
                        (*t)++;
-                       char *val = copy_string(*t, json);
-                       layout_t lyt;
-                       if (parse_layout(val, &lyt)) {
-                               d->layout = lyt;
-                       }
-                       free(val);
-               RESTORE_INT(d, topPadding, top_padding)
-               RESTORE_INT(d, rightPadding, right_padding)
-               RESTORE_INT(d, bottomPadding, bottom_padding)
-               RESTORE_INT(d, leftPadding, left_padding)
-               RESTORE_INT(d, windowGap, window_gap)
-               RESTORE_UINT(d, borderWidth, border_width)
-               } else if (keyeq("focusedWindow", *t, json)) {
+                       sscanf(json + (*t)->start, "%u", &focusedNodeId);
+               } else if (keyeq("padding", *t, json)) {
                        (*t)++;
-                       sscanf(json + (*t)->start, "%u", &focusedWindow);
+                       restore_padding(&d->padding, t, json);
+                       continue;
                } else if (keyeq("root", *t, json)) {
                        (*t)++;
                        d->root = restore_node(t, json);
@@ -279,13 +316,8 @@ desktop_t *restore_desktop(jsmntok_t **t, char *json)
                (*t)++;
        }
 
-       if (focusedWindow != XCB_NONE) {
-               for (node_t *f = first_extrema(d->root); f != NULL; f = next_leaf(f, d->root)) {
-                       if (f->client->window == focusedWindow) {
-                               d->focus = f;
-                               break;
-                       }
-               }
+       if (focusedNodeId != XCB_NONE) {
+               d->focus = find_by_id_in(d->root, focusedNodeId);
        }
 
        return d;
@@ -299,20 +331,24 @@ node_t *restore_node(jsmntok_t **t, char *json)
        } else {
                int s = (*t)->size;
                (*t)++;
-               node_t *n = make_node();
+               /* hack to prevent a new ID from being generated */
+               node_t *n = make_node(UINT32_MAX);
 
                for (int i = 0; i < s; i++) {
-                       if (keyeq("splitType", *t, json)) {
+                       if (keyeq("id", *t, json)) {
                                (*t)++;
-                               char *val = copy_string(*t, json);
-                               parse_split_type(val, &n->split_type);
-                               free(val);
-                       RESTORE_DOUBLE(n, splitRatio, split_ratio)
-                       RESTORE_ANY(n, splitMode, split_mode, parse_split_mode)
-                       RESTORE_ANY(n, splitDir, split_dir, parse_direction)
-                       RESTORE_INT(n, birthRotation, birth_rotation)
-                       RESTORE_INT(n, privacyLevel, privacy_level)
-                       RESTORE_ANY(n, vacant, vacant, parse_bool)
+                               sscanf(json + (*t)->start, "%u", &n->id);
+                       RESTORE_ANY(splitType, &n->split_type, parse_split_type)
+                       RESTORE_DOUBLE(splitRatio, &n->split_ratio)
+                       RESTORE_INT(birthRotation, &n->birth_rotation)
+                       RESTORE_BOOL(vacant, &n->vacant)
+                       RESTORE_BOOL(sticky, &n->sticky)
+                       RESTORE_BOOL(private, &n->private)
+                       RESTORE_BOOL(locked, &n->locked)
+                       } else if (keyeq("presel", *t, json)) {
+                               (*t)++;
+                               n->presel = restore_presel(t, json);
+                               continue;
                        } else if (keyeq("rectangle", *t, json)) {
                                (*t)++;
                                restore_rectangle(&n->rectangle, t, json);
@@ -337,6 +373,9 @@ node_t *restore_node(jsmntok_t **t, char *json)
                                (*t)++;
                                n->client = restore_client(t, json);
                                continue;
+                       } else {
+                               warn("Restore node: unknown key: '%.*s'.\n", (*t)->end - (*t)->start, json + (*t)->start);
+                               (*t)++;
                        }
                        (*t)++;
                }
@@ -345,7 +384,7 @@ node_t *restore_node(jsmntok_t **t, char *json)
        }
 }
 
-client_t *restore_client(jsmntok_t **t, char *json)
+presel_t *restore_presel(jsmntok_t **t, char *json)
 {
        if ((*t)->type == JSMN_PRIMITIVE) {
                (*t)++;
@@ -353,34 +392,54 @@ client_t *restore_client(jsmntok_t **t, char *json)
        } else {
                int s = (*t)->size;
                (*t)++;
-               client_t *c = make_client(XCB_NONE, 0);
+               presel_t *p = make_presel();
 
                for (int i = 0; i < s; i++) {
-                       if (keyeq("window", *t, json)) {
+                       if (keyeq("splitRatio", *t, json)) {
                                (*t)++;
-                               sscanf(json + (*t)->start, "%u", &c->window);
-                       } else if (keyeq("className", *t, json)) {
+                               sscanf(json + (*t)->start, "%lf", &p->split_ratio);
+                       RESTORE_ANY(splitDir, &p->split_dir, parse_direction)
+                       }
+
+                       (*t)++;
+               }
+
+               return p;
+       }
+}
+
+
+client_t *restore_client(jsmntok_t **t, char *json)
+{
+       if ((*t)->type == JSMN_PRIMITIVE) {
+               (*t)++;
+               return NULL;
+       } else {
+               int s = (*t)->size;
+               (*t)++;
+               client_t *c = make_client();
+
+               for (int i = 0; i < s; i++) {
+                       if (keyeq("className", *t, json)) {
                                (*t)++;
                                snprintf(c->class_name, (*t)->end - (*t)->start + 1, "%s", json + (*t)->start);
                        } else if (keyeq("instanceName", *t, json)) {
                                (*t)++;
                                snprintf(c->instance_name, (*t)->end - (*t)->start + 1, "%s", json + (*t)->start);
-                       RESTORE_ANY(c, state, state, parse_client_state)
-                       RESTORE_ANY(c, lastState, last_state, parse_client_state)
-                       RESTORE_ANY(c, layer, layer, parse_stack_layer)
-                       RESTORE_ANY(c, lastLayer, last_layer, parse_stack_layer)
-                       RESTORE_UINT(c, borderWidth, border_width)
-                       RESTORE_BOOL(c, locked, locked)
-                       RESTORE_BOOL(c, sticky, sticky)
-                       RESTORE_BOOL(c, urgent, urgent)
-                       RESTORE_BOOL(c, private, private)
-                       RESTORE_BOOL(c, icccmFocus, icccm_focus)
-                       RESTORE_BOOL(c, icccmInput, icccm_input)
-                       RESTORE_USINT(c, minWidth, min_width)
-                       RESTORE_USINT(c, maxWidth, max_width)
-                       RESTORE_USINT(c, minHeight, min_height)
-                       RESTORE_USINT(c, maxHeight, max_height)
-                       RESTORE_INT(c, numStates, num_states)
+                       RESTORE_ANY(state, &c->state, parse_client_state)
+                       RESTORE_ANY(lastState, &c->last_state, parse_client_state)
+                       RESTORE_ANY(layer, &c->layer, parse_stack_layer)
+                       RESTORE_ANY(lastLayer, &c->last_layer, parse_stack_layer)
+                       RESTORE_UINT(borderWidth, &c->border_width)
+                       RESTORE_BOOL(urgent, &c->urgent)
+                       RESTORE_BOOL(visible, &c->visible)
+                       RESTORE_BOOL(icccmFocus, &c->icccm_focus)
+                       RESTORE_BOOL(icccmInput, &c->icccm_input)
+                       RESTORE_USINT(minWidth, &c->min_width)
+                       RESTORE_USINT(maxWidth, &c->max_width)
+                       RESTORE_USINT(minHeight, &c->min_height)
+                       RESTORE_USINT(maxHeight, &c->max_height)
+                       RESTORE_INT(wmStatesCount, &c->wm_states_count)
                        } else if (keyeq("wmState", *t, json)) {
                                (*t)++;
                                restore_wm_state(c->wm_state, t, json);
@@ -393,6 +452,9 @@ client_t *restore_client(jsmntok_t **t, char *json)
                                (*t)++;
                                restore_rectangle(&c->floating_rectangle, t, json);
                                continue;
+                       } else {
+                               warn("Restore client: unknown key: '%.*s'.\n", (*t)->end - (*t)->start, json + (*t)->start);
+                               (*t)++;
                        }
 
                        (*t)++;
@@ -425,122 +487,105 @@ void restore_rectangle(xcb_rectangle_t *r, jsmntok_t **t, char *json)
        }
 }
 
-void restore_wm_state(xcb_atom_t *w, jsmntok_t **t, char *json)
+void restore_padding(padding_t *p, jsmntok_t **t, char *json)
 {
        int s = (*t)->size;
        (*t)++;
 
        for (int i = 0; i < s; i++) {
-               sscanf(json + (*t)->start, "%u", &w[i]);
+               if (keyeq("top", *t, json)) {
+                       (*t)++;
+                       sscanf(json + (*t)->start, "%i", &p->top);
+               } else if (keyeq("right", *t, json)) {
+                       (*t)++;
+                       sscanf(json + (*t)->start, "%i", &p->right);
+               } else if (keyeq("bottom", *t, json)) {
+                       (*t)++;
+                       sscanf(json + (*t)->start, "%i", &p->bottom);
+               } else if (keyeq("left", *t, json)) {
+                       (*t)++;
+                       sscanf(json + (*t)->start, "%i", &p->left);
+               }
                (*t)++;
        }
 }
 
-#undef RESTORE_INT
-#undef RESTORE_UINT
-#undef RESTORE_USINT
-#undef RESTORE_DOUBLE
-#undef RESTORE_ANY
-#undef RESTORE_BOOL
-
-bool keyeq(char *s, jsmntok_t *key, char *json)
+void restore_history(jsmntok_t **t, char *json)
 {
-       size_t n = key->end - key->start;
-       return (strlen(s) == n && strncmp(s, json + key->start, n) == 0);
-}
+       int s = (*t)->size;
+       (*t)++;
 
-char *copy_string(jsmntok_t *tok, char *json)
-{
-       size_t len = tok->end - tok->start + 1;
-       char *res = malloc(len * sizeof(char));
-       if (res == NULL) {
-               perror("Copy string: malloc");
-               return NULL;
+       for (int i = 0; i < s; i++) {
+               coordinates_t loc = {NULL, NULL, NULL};
+               restore_coordinates(&loc, t, json);
+               if (loc.monitor != NULL && loc.desktop != NULL) {
+                       history_add(loc.monitor, loc.desktop, loc.node);
+               }
        }
-       strncpy(res, json+tok->start, len-1);
-       res[len-1] = '\0';
-       return res;
 }
 
-bool restore_history(const char *file_path)
+void restore_coordinates(coordinates_t *loc, jsmntok_t **t, char *json)
 {
-       if (file_path == NULL) {
-               return false;
-       }
-
-       FILE *snapshot = fopen(file_path, "r");
-       if (snapshot == NULL) {
-               perror("Restore history: fopen");
-               return false;
-       }
-
-       char line[MAXLEN];
-       char mnm[SMALEN];
-       char dnm[SMALEN];
-       xcb_window_t win;
-
-       empty_history();
+       int s = (*t)->size;
+       (*t)++;
 
-       while (fgets(line, sizeof(line), snapshot) != NULL) {
-               if (sscanf(line, "%s %s %X", mnm, dnm, &win) == 3) {
-                       coordinates_t loc;
-                       if (win != XCB_NONE && !locate_window(win, &loc)) {
-                               warn("Can't locate window 0x%X.\n", win);
-                               continue;
-                       }
-                       node_t *n = (win == XCB_NONE ? NULL : loc.node);
-                       if (!locate_desktop(dnm, &loc)) {
-                               warn("Can't locate desktop '%s'.\n", dnm);
-                               continue;
-                       }
-                       desktop_t *d = loc.desktop;
-                       if (!locate_monitor(mnm, &loc)) {
-                               warn("Can't locate monitor '%s'.\n", mnm);
-                               continue;
-                       }
-                       monitor_t *m = loc.monitor;
-                       history_add(m, d, n);
-               } else {
-                       warn("Can't parse history entry: '%s'\n", line);
+       for (int i = 0; i < s; i++) {
+               if (keyeq("monitorName", *t, json)) {
+                       (*t)++;
+                       char *name = copy_string(json + (*t)->start, (*t)->end - (*t)->start);
+                       loc->monitor = find_monitor(name);
+                       free(name);
+               } else if (keyeq("desktopName", *t, json)) {
+                       (*t)++;
+                       char *name = copy_string(json + (*t)->start, (*t)->end - (*t)->start);
+                       loc->desktop = find_desktop_in(name, loc->monitor);
+                       free(name);
+               } else if (keyeq("nodeId", *t, json)) {
+                       (*t)++;
+                       uint32_t id;
+                       sscanf(json + (*t)->start, "%u", &id);
+                       loc->node = find_by_id_in(loc->desktop!=NULL?loc->desktop->root:NULL, id);
                }
+               (*t)++;
        }
-
-       fclose(snapshot);
-       return true;
 }
 
-bool restore_stack(const char *file_path)
+void restore_stack(jsmntok_t **t, char *json)
 {
-       if (file_path == NULL) {
-               return false;
-       }
+       int s = (*t)->size;
+       (*t)++;
 
-       FILE *snapshot = fopen(file_path, "r");
-       if (snapshot == NULL) {
-               perror("Restore stack: fopen");
-               return false;
+       for (int i = 0; i < s; i++) {
+               uint32_t id;
+               sscanf(json + (*t)->start, "%u", &id);
+               coordinates_t loc;
+               if (locate_window(id, &loc)) {
+                       stack_insert_after(stack_tail, loc.node);
+               }
+               (*t)++;
        }
+}
 
-       char line[MAXLEN];
-       xcb_window_t win;
+void restore_wm_state(xcb_atom_t *w, jsmntok_t **t, char *json)
+{
+       int s = (*t)->size;
+       (*t)++;
 
-       while (stack_head != NULL) {
-               remove_stack(stack_head);
+       for (int i = 0; i < s; i++) {
+               sscanf(json + (*t)->start, "%u", &w[i]);
+               (*t)++;
        }
+}
 
-       while (fgets(line, sizeof(line), snapshot) != NULL) {
-               if (sscanf(line, "%X", &win) == 1) {
-                       coordinates_t loc;
-                       if (locate_window(win, &loc)) {
-                               stack_insert_after(stack_tail, loc.node);
-                       } else {
-                               warn("Can't locate window 0x%X.\n", win);
-                       }
-               } else {
-                       warn("Can't parse stack entry: '%s'\n", line);
-               }
-       }
+#undef RESTORE_INT
+#undef RESTORE_UINT
+#undef RESTORE_USINT
+#undef RESTORE_DOUBLE
+#undef RESTORE_ANY
+#undef RESTORE_BOOL
 
-       fclose(snapshot);
-       return true;
+bool keyeq(char *s, jsmntok_t *key, char *json)
+{
+       size_t n = key->end - key->start;
+       return (strlen(s) == n && strncmp(s, json + key->start, n) == 0);
 }