openbox/plugins/placement/history.c
2003-07-31 16:45:50 +00:00

275 lines
7.5 KiB
C

#include "kernel/debug.h"
#include "kernel/openbox.h"
#include "kernel/dispatch.h"
#include "kernel/frame.h"
#include "kernel/client.h"
#include "kernel/screen.h"
#include "parser/parse.h"
#include "history.h"
#include <glib.h>
#include <string.h>
#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif
#define PLACED (1 << 0)
#define HAVE_POSITION (1 << 1)
#define HAVE_SIZE (1 << 2)
#define HAVE_DESKTOP (1 << 3)
struct HistoryItem {
char *name;
char *class;
char *role;
int flags;
int x, y;
int w, h;
guint desk;
};
static GSList *history_list = NULL;
static char *history_path = NULL;
static struct HistoryItem *history_find(const char *name, const char *class,
const char *role)
{
GSList *it;
struct HistoryItem *hi = NULL;
/* find the client */
for (it = history_list; it != NULL; it = it->next) {
hi = it->data;
if (!strcmp(hi->name, name) &&
!strcmp(hi->class, class) &&
!strcmp(hi->role, role))
return hi;
}
return NULL;
}
gboolean place_history(ObClient *c)
{
struct HistoryItem *hi;
int x, y, w, h;
hi = history_find(c->name, c->class, c->role);
if (hi && !(hi->flags & PLACED)) {
hi->flags |= PLACED;
if (ob_state() != OB_STATE_STARTING) {
if (hi->flags & HAVE_POSITION ||
hi->flags & HAVE_SIZE) {
if (hi->flags & HAVE_POSITION) {
x = hi->x;
y = hi->y;
/* get where the client should be */
frame_frame_gravity(c->frame, &x, &y);
} else {
x = c->area.x;
y = c->area.y;
}
if (hi->flags & HAVE_SIZE) {
w = hi->w * c->size_inc.width;
h = hi->h * c->size_inc.height;
} else {
w = c->area.width;
h = c->area.height;
}
client_configure(c, OB_CORNER_TOPLEFT, x, y, w, h,
TRUE, TRUE);
}
if (hi->flags & HAVE_DESKTOP) {
client_set_desktop(c, hi->desk, FALSE);
}
}
return hi->flags & HAVE_POSITION;
}
return FALSE;
}
static void set_history(ObClient *c)
{
struct HistoryItem *hi;
hi = history_find(c->name, c->class, c->role);
if (hi == NULL) {
hi = g_new(struct HistoryItem, 1);
history_list = g_slist_append(history_list, hi);
hi->name = g_strdup(c->name);
hi->class = g_strdup(c->class);
hi->role = g_strdup(c->role);
hi->flags = HAVE_POSITION;
}
if (hi->flags & HAVE_POSITION) {
hi->x = c->frame->area.x;
hi->y = c->frame->area.y;
}
hi->flags &= ~PLACED;
}
static void event(ObEvent *e, void *foo)
{
g_assert(e->type == Event_Client_Destroy);
set_history(e->data.c.client);
}
/*
<entry name="name" class="class" role="role">
<x>0</x>
<y>0</y>
<width>300</width>
<height>200</height>
<desktop>1</desktop>
</entry>
*/
static void save_history()
{
xmlDocPtr doc;
xmlNodePtr root, node;
char *s;
GSList *it;
doc = xmlNewDoc(NULL);
root = xmlNewNode(NULL, (const xmlChar*) "openbox_history");
xmlDocSetRootElement(doc, root);
for (it = history_list; it; it = g_slist_next(it)) {
struct HistoryItem *hi = it->data;
ob_debug("adding %s\n", hi->name);
node = xmlNewChild(root, NULL, (const xmlChar*) "entry", NULL);
xmlNewProp(node, (const xmlChar*) "name", (const xmlChar*) hi->name);
xmlNewProp(node, (const xmlChar*) "class", (const xmlChar*) hi->class);
xmlNewProp(node, (const xmlChar*) "role", (const xmlChar*) hi->role);
if (hi->flags & HAVE_POSITION) {
s = g_strdup_printf("%d", hi->x);
xmlNewTextChild(node, NULL,
(const xmlChar*) "x", (const xmlChar*) s);
g_free(s);
s = g_strdup_printf("%d", hi->y);
xmlNewTextChild(node, NULL,
(const xmlChar*) "y", (const xmlChar*) s);
g_free(s);
}
if (hi->flags & HAVE_SIZE) {
s = g_strdup_printf("%d", hi->w);
xmlNewTextChild(node, NULL,
(const xmlChar*) "width", (const xmlChar*) s);
g_free(s);
s = g_strdup_printf("%d", hi->h);
xmlNewTextChild(node, NULL,
(const xmlChar*) "height", (const xmlChar*) s);
g_free(s);
}
if (hi->flags & HAVE_DESKTOP) {
s = g_strdup_printf("%d", hi->desk < 0 ? hi->desk : hi->desk + 1);
xmlNewTextChild(node, NULL,
(const xmlChar*) "desktop", (const xmlChar*) s);
g_free(s);
}
}
xmlIndentTreeOutput = 1;
xmlSaveFormatFile(history_path, doc, 1);
xmlFreeDoc(doc);
}
static void load_history()
{
xmlDocPtr doc;
xmlNodePtr node, n;
char *name;
char *class;
char *role;
struct HistoryItem *hi;
if (!parse_load(history_path, "openbox_history", &doc, &node))
return;
node = parse_find_node("entry", node->xmlChildrenNode);
while (node) {
name = class = role = NULL;
if (parse_attr_string("name", node, &name) &&
parse_attr_string("class", node, &class) &&
parse_attr_string("role", node, &role)) {
hi = history_find(name, class, role);
if (!hi) {
hi = g_new(struct HistoryItem, 1);
hi->name = g_strdup(name);
hi->class = g_strdup(class);
hi->role = g_strdup(role);
hi->flags = 0;
}
if ((n = parse_find_node("x", node->xmlChildrenNode))) {
hi->x = parse_int(doc, n);
if ((n = parse_find_node("y", node->xmlChildrenNode))) {
hi->y = parse_int(doc, n);
hi->flags |= HAVE_POSITION;
}
}
if ((n = parse_find_node("width", node->xmlChildrenNode))) {
hi->w = parse_int(doc, n);
if ((n = parse_find_node("height", node->xmlChildrenNode))) {
hi->h = parse_int(doc, n);
hi->flags |= HAVE_SIZE;
}
}
if ((n = parse_find_node("desktop", node->xmlChildrenNode))) {
hi->desk = parse_int(doc, n);
if (hi->desk > 0) --hi->desk;
hi->flags |= HAVE_DESKTOP;
}
history_list = g_slist_append(history_list, hi);
}
g_free(name); g_free(class); g_free(role);
node = parse_find_node("entry", node->next);
}
xmlFreeDoc(doc);
}
void history_startup()
{
char *path;
history_list = NULL;
path = g_build_filename(g_get_home_dir(), ".openbox", "history", NULL);
history_path = g_strdup_printf("%s.%d", path, ob_screen);
g_free(path);
/*load_history(); /\* load from the historydb file */
dispatch_register(Event_Client_Destroy, (EventHandler)event, NULL);
}
void history_shutdown()
{
GSList *it;
/*save_history(); /\* save to the historydb file */
for (it = history_list; it != NULL; it = it->next) {
struct HistoryItem *hi = it->data;
g_free(hi->name);
g_free(hi->class);
g_free(hi->role);
g_free(hi);
}
g_slist_free(history_list);
dispatch_register(0, (EventHandler)event, NULL);
g_free(history_path);
}