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[project @ 2005-03-12 22:32:43 by rjw]

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Retain global history between sessions

svn path=/import/netsurf/; revision=1532
This commit is contained in:
Richard Wilson 2005-03-12 22:32:43 +00:00
parent 6aea3ff270
commit 4de547dc60
1 changed files with 108 additions and 7 deletions
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115
riscos/global_history.c
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@ -47,7 +47,8 @@ static int global_history_recent_count = 0;
static void ro_gui_global_history_initialise_nodes(void);
static void ro_gui_global_history_initialise_node(const char *title, time_t base,
int days_back);
static void ro_gui_global_history_add(char *title, char *url, int visit_date);
static void ro_gui_global_history_add(char *title, char *url, int visit_date, int filetype);
static void ro_gui_global_history_save_node(struct node *node, FILE *fp);
/* A basic window for the history
*/
@ -93,6 +94,10 @@ void ro_gui_global_history_initialise(void) {
FILE *fp;
const char *title;
os_error *error;
char *node_title;
char *node_url;
int node_filetype;
int node_visited;
/* Create our window
*/
@ -123,7 +128,6 @@ void ro_gui_global_history_initialise(void) {
}
global_history_tree->root->expanded = true;
ro_gui_global_history_initialise_nodes();
/* todo: load history */
tree_initialise(global_history_tree);
global_history_tree->handle = (int)global_history_window;
global_history_tree->movable = false;
@ -151,6 +155,55 @@ void ro_gui_global_history_initialise(void) {
}
fclose(fp);
}
/* load global history */
fp = fopen(GLOBAL_HISTORY_READ, "r");
if (!fp)
LOG(("Failed to open file '%s' for reading",
GLOBAL_HISTORY_READ));
else {
while (fgets(s, MAXIMUM_URL_LENGTH, fp)) {
if (s[strlen(s) - 1] == '\n')
s[strlen(s) - 1] = '\0';
node_title = strdup(s);
if (!fgets(s, MAXIMUM_URL_LENGTH, fp)) {
LOG(("Error reading global history"));
warn_user("HistoryCorrupt", 0);
fclose(fp);
return;
}
if (s[strlen(s) - 1] == '\n')
s[strlen(s) - 1] = '\0';
node_url = strdup(s);
if ((!node_title) || (!node_url)) {
LOG(("No memory to read global history node"));
warn_user("NoMemory", 0);
fclose(fp);
return;
}
if (!fgets(s, MAXIMUM_URL_LENGTH, fp)) {
LOG(("Error reading global history"));
warn_user("HistoryCorrupt", 0);
fclose(fp);
return;
}
node_filetype = atoi(s);
if (!fgets(s, MAXIMUM_URL_LENGTH, fp)) {
LOG(("Error reading global history"));
warn_user("HistoryCorrupt", 0);
fclose(fp);
return;
}
node_visited = atoi(s);
ro_gui_global_history_add(node_title, node_url, node_visited,
node_filetype);
free(node_title);
node_title = NULL;
free(node_url);
node_url = NULL;
}
fclose(fp);
}
}
@ -238,10 +291,42 @@ void ro_gui_global_history_save(void) {
}
/* save global history tree */
fp = fopen(GLOBAL_HISTORY_WRITE, "w");
if (!fp)
LOG(("Failed to open file '%s' for writing",
GLOBAL_HISTORY_WRITE));
else {
ro_gui_global_history_save_node(global_history_tree->root, fp);
fclose(fp);
}
}
/**
* Saves the global history for a tree node.
*/
void ro_gui_global_history_save_node(struct node *node, FILE *fp) {
struct node_element *element;
for (; node; node = node->next) {
if (node->folder) {
ro_gui_global_history_save_node(node->child, fp);
} else {
element = tree_find_element(node, TREE_ELEMENT_URL);
if (element) {
fprintf(fp, "%s\n%s\n%i\n", node->data.text,
element->text, element->user_data);
element = tree_find_element(node, TREE_ELEMENT_VISITED);
if (element)
fprintf(fp, "%i\n", element->user_data);
else
fprintf(fp, "-1\n");
}
}
}
}
/**
* Shows the history window.
*/
@ -311,7 +396,8 @@ void global_history_add(struct gui_window *g) {
if ((!g->bw->current_content) || (!global_history_tree))
return;
ro_gui_global_history_add(g->title, g->bw->current_content->url, time(NULL));
ro_gui_global_history_add(g->title, g->bw->current_content->url, time(NULL),
ro_content_filetype(g->bw->current_content));
}
@ -322,11 +408,12 @@ void global_history_add(struct gui_window *g) {
* \param url the page URL
* \param visit_date the visit date
*/
void ro_gui_global_history_add(char *title, char *url, int visit_date) {
void ro_gui_global_history_add(char *title, char *url, int visit_date, int filetype) {
int i, j;
struct node *parent = NULL;
struct node *link;
struct node *node;
struct node_element *element;
bool before = false;
/* Find/create the node to link into
@ -349,15 +436,29 @@ void ro_gui_global_history_add(char *title, char *url, int visit_date) {
break;
}
}
if (parent) {
node = tree_create_URL_node_brief(parent, title, url, 0xfaf, visit_date);
/* Add the node at the bottom
*/
node = tree_create_URL_node_brief(parent, title, url, filetype, visit_date);
if (node) {
tree_redraw_area(global_history_tree, node->box.x - NODE_INSTEP,
0, NODE_INSTEP, 16384);
tree_handle_node_changed(global_history_tree, node, false,
true);
}
/* Remove any duplicate URL from within the parent node. This must be done after
the duplicate has been created as deleting all children of a child automatically
collapses the display.
*/
for (node = parent->child; node && (node->next); node = node->next) {
element = tree_find_element(node, TREE_ELEMENT_URL);
if ((element) && (!strcmp(url, element->text))) {
tree_delete_node(global_history_tree, node, false);
break;
}
}
}
}