[project @ 2004-07-03 16:28:09 by jmb]

Rework last_date, add_date and add last_visit_to_string()

svn path=/import/netsurf/; revision=1041
This commit is contained in:
John Mark Bell 2004-07-03 16:28:09 +00:00
parent 8b1ab68391
commit 7212736a62
1 changed files with 180 additions and 96 deletions

View File

@ -12,6 +12,7 @@
#include <string.h>
#include <stdbool.h>
#include <stdlib.h>
#include <time.h>
#include "oslib/colourtrans.h"
#include "oslib/osword.h"
#include "oslib/wimp.h"
@ -30,56 +31,56 @@
#define HOTLIST_BLINE 5
struct hotlist_entry {
/** The next hotlist entry at this level, or NULL for no more
*/
struct hotlist_entry *next_entry;
/** The child hotlist entry (NULL for no children).
The children value must be set for this value to take effect.
*/
struct hotlist_entry *child_entry;
/** The number of children (-1 for non-folders, >=0 for folders)
*/
int children;
/** The title of the hotlist entry/folder
*/
char *title;
/** The URL of the hotlist entry (NULL for folders)
*/
char *url;
/** Whether this entry is expanded
*/
bool expanded;
/** Whether this entry is selected
*/
bool selected;
/** The content filetype (not for folders)
*/
int filetype;
/** The number of visits
*/
int visits;
/** Add/last visit dates
/** Add/last visit dates (-1 if invalid)
*/
os_bcd_date_and_time add_date;
os_bcd_date_and_time last_date;
time_t add_date;
time_t last_date;
/** Position on last reformat (relative to window origin)
*/
int x0;
int y0;
int width;
int height;
/** Cached values
*/
int collapsed_width;
@ -165,10 +166,11 @@ static struct hotlist_entry *ro_gui_hotlist_create(const char *title, const char
static void ro_gui_hotlist_update_entry_size(struct hotlist_entry *entry);
static struct hotlist_entry *ro_gui_hotlist_find_entry(int x, int y, struct hotlist_entry *entry);
static int ro_gui_hotlist_selection_state(struct hotlist_entry *entry, bool selected, bool redraw);
static char *last_visit_to_string(time_t last_visit);
void ro_gui_hotlist_init(void) {
os_error *error;
/* Get our sprite ids for faster plotting. This could be done in a
far more elegant manner, but it's late and my girlfriend will
kill me if I don't go to bed soon. Sorry.
@ -200,7 +202,7 @@ void ro_gui_hotlist_init(void) {
warn_user("MiscError", error->errmess);
return;
}
/* Update our text icon
*/
text_icon.data.indirected_text.validation = null_text_string;
@ -211,7 +213,7 @@ void ro_gui_hotlist_init(void) {
(wimp_COLOUR_VERY_LIGHT_GREY << wimp_ICON_BG_COLOUR_SHIFT);
sprite_icon.data.indirected_sprite.area = wimpspriteop_AREA;
sprite_icon.data.indirected_text.size = 12;
/* Create our window
*/
error = xwimp_create_window(&hotlist_window_definition, &hotlist_window);
@ -219,14 +221,14 @@ void ro_gui_hotlist_init(void) {
warn_user("WimpError", error->errmess);
return;
}
/* Set the root options
*/
root.next_entry = NULL;
root.child_entry = NULL;
root.children = 0;
root.expanded = true;
/* Load the hotlist
*/
ro_gui_hotlist_load();
@ -235,7 +237,7 @@ void ro_gui_hotlist_init(void) {
/**
* Shows the hotlist window.
*/
*/
void ro_gui_hotlist_show(void) {
os_error *error;
int screen_width, screen_height;
@ -267,7 +269,7 @@ void ro_gui_hotlist_show(void) {
/* Get the current screen size
*/
ro_gui_screen_size(&screen_width, &screen_height);
/* Move to the centre
*/
dimension = state.visible.x1 - state.visible.x0;
@ -292,23 +294,23 @@ void ro_gui_hotlist_show(void) {
void ro_gui_hotlist_load(void) {
struct hotlist_entry *netsurf;
struct hotlist_entry *entry;
/* Create a folder
*/
netsurf = ro_gui_hotlist_create("NetSurf", NULL, 0, &root);
netsurf->expanded = true;
/* Add some content
*/
entry = ro_gui_hotlist_create("NetSurf homepage", "http://netsurf.sf.net",
0xfaf, netsurf);
entry->add_date.year = 0;
entry->add_date = -1;
entry = ro_gui_hotlist_create("NetSurf test builds", "http://netsurf.strcprstskrzkrk.co.uk",
0xfaf, netsurf);
entry->add_date.year = 0;
entry->add_date = -1;
}
void ro_gui_hotlist_save(void) {
void ro_gui_hotlist_save(void) {
}
@ -317,7 +319,7 @@ void ro_gui_hotlist_save(void) {
*
* \param title the entry title
* \param content the content to add
*/
*/
void ro_gui_hotlist_add(char *title, struct content *content) {
ro_gui_hotlist_create(title, content->url, ro_content_filetype(content), &root);
}
@ -330,7 +332,7 @@ void ro_gui_hotlist_add(char *title, struct content *content) {
*/
void ro_gui_hotlist_visited(struct content *content) {
if ((!content) || (!content->url)) return;
ro_gui_hotlist_visited_update(content, root.child_entry);
ro_gui_hotlist_visited_update(content, root.child_entry);
}
@ -341,19 +343,21 @@ void ro_gui_hotlist_visited(struct content *content) {
* \param entry the entry to check siblings and children of
*/
void ro_gui_hotlist_visited_update(struct content *content, struct hotlist_entry *entry) {
oswordreadclock_local_bcd_block bcd;
char *url;
/* Update the hotlist
*/
url = content->url;
while (entry) {
if (entry->url) {
if (strcmp(url, entry->url) == 0) {
char *temp = last_visit_to_string(entry->last_date);
if (temp != NULL) {
LOG(("previous visit to '%s': '%s'", url, temp));
free(temp);
}
entry->visits++;
bcd.op = oswordreadclock_OP_LOCAL_BCD;
xoswordreadclock_local_bcd(&bcd);
entry->last_date = bcd.date_and_time;
entry->last_date = time(NULL);
ro_gui_hotlist_update_entry_size(entry);
if (entry->expanded) {
xwimp_force_redraw(hotlist_window,
@ -364,7 +368,7 @@ void ro_gui_hotlist_visited_update(struct content *content, struct hotlist_entry
}
}
if (entry->child_entry) {
ro_gui_hotlist_visited_update(content, entry->child_entry);
ro_gui_hotlist_visited_update(content, entry->child_entry);
}
entry = entry->next_entry;
}
@ -377,12 +381,11 @@ void ro_gui_hotlist_visited_update(struct content *content, struct hotlist_entry
* \param title the entry title
* \param url the entry url (NULL to create a folder)
* \param folder the folder to add the entry into
*/
*/
struct hotlist_entry *ro_gui_hotlist_create(const char *title, const char *url,
int filetype, struct hotlist_entry *folder) {
struct hotlist_entry *entry;
oswordreadclock_local_bcd_block bcd;
/* Check we have a title or a URL
*/
if (!title && !url) return NULL;
@ -394,7 +397,7 @@ struct hotlist_entry *ro_gui_hotlist_create(const char *title, const char *url,
warn_user("NoMemory", 0);
return NULL;
}
/* And enough for the url/title
*/
if (url) {
@ -402,7 +405,7 @@ struct hotlist_entry *ro_gui_hotlist_create(const char *title, const char *url,
if (!entry->url) {
warn_user("NoMemory", 0);
free(entry);
return NULL;
return NULL;
}
strcpy(entry->url, url);
}
@ -415,45 +418,43 @@ struct hotlist_entry *ro_gui_hotlist_create(const char *title, const char *url,
warn_user("NoMemory", 0);
free(entry->url);
free(entry);
return NULL;
return NULL;
}
strcpy(entry->title, title);
} else {
entry->title = entry->url;
entry->title = entry->url;
}
/* Set the children count
*/
if (url) {
entry->children = -1;
entry->children = -1;
} else {
entry->children = 0;
}
/* Set the filetype
*/
entry->filetype = filetype;
/* Set the default values
*/
entry->visits = 0;
/* Get our dates
*/
bcd.op = oswordreadclock_OP_LOCAL_BCD;
xoswordreadclock_local_bcd(&bcd);
entry->add_date = bcd.date_and_time;
entry->last_date.year = 0;
entry->add_date = time(NULL);
entry->last_date = -1;
/* Set the expanded/selected state
*/
entry->expanded = false;
entry->selected = false;
/* Set the width
*/
ro_gui_hotlist_update_entry_size(entry);
/* Link in as the last entry in root
*/
ro_gui_hotlist_link_entry(folder, entry);
@ -466,16 +467,16 @@ struct hotlist_entry *ro_gui_hotlist_create(const char *title, const char *url,
*
* \param parent the parent entry to link under
* \param entry the entry to link
*/
*/
void ro_gui_hotlist_link_entry(struct hotlist_entry *parent, struct hotlist_entry *entry) {
struct hotlist_entry *link_entry;
if (!parent || !entry) return;
/* Ensure the parent is a folder
*/
if (parent->children == -1) return;
/* Get the first child entry
*/
link_entry = parent->child_entry;
@ -485,7 +486,7 @@ void ro_gui_hotlist_link_entry(struct hotlist_entry *parent, struct hotlist_entr
while (link_entry->next_entry) link_entry = link_entry->next_entry;
link_entry->next_entry = entry;
}
/* Increment the number of children
*/
parent->children += 1;
@ -502,14 +503,14 @@ void ro_gui_hotlist_link_entry(struct hotlist_entry *parent, struct hotlist_entr
*/
void ro_gui_hotlist_update_entry_size(struct hotlist_entry *entry) {
int width;
/* Get the width of the title
*/
*/
xwimptextop_string_width(entry->title,
strlen(entry->title) > 256 ? 256 : strlen(entry->title),
&width);
entry->collapsed_width = width + 32 + 36 + 16;
/* Get the width of the URL
*/
if (entry->url) {
@ -527,7 +528,7 @@ void ro_gui_hotlist_update_entry_size(struct hotlist_entry *entry) {
/**
* Redraws a section of the hotlist window
*
*
* \param redraw the area to redraw
*/
void ro_gui_hotlist_redraw(wimp_draw *redraw) {
@ -535,12 +536,12 @@ void ro_gui_hotlist_redraw(wimp_draw *redraw) {
osbool more;
unsigned int size;
os_box extent = {0, 0, 0, 0};;
/* Reset our min/max sizes
*/
max_width = 0;
max_height = 0;
/* Get a pixel translation table for the sprites. We only
get one for all the sprites, so they must all have the
same characteristics.
@ -549,7 +550,7 @@ void ro_gui_hotlist_redraw(wimp_draw *redraw) {
colourtrans_CURRENT_MODE, colourtrans_CURRENT_PALETTE,
0, colourtrans_GIVEN_SPRITE, 0, 0, &size);
pixel_table = malloc(size);
if (pixel_table) {
if (pixel_table) {
xcolourtrans_generate_table_for_sprite(gui_sprites, sprite[HOTLIST_EXPAND],
colourtrans_CURRENT_MODE, colourtrans_CURRENT_PALETTE,
pixel_table, colourtrans_GIVEN_SPRITE, 0, 0, 0);
@ -571,12 +572,12 @@ void ro_gui_hotlist_redraw(wimp_draw *redraw) {
origin_x + 8, origin_y - 4);
more = wimp_get_rectangle(redraw);
}
/* Free our memory
*/
if (pixel_table) free(pixel_table);
pixel_table = NULL;
/* Check if we should reformat
*/
if (reformat_pending) {
@ -609,13 +610,13 @@ int ro_gui_hotlist_redraw_tree(struct hotlist_entry *entry, int level, int x0, i
int cumulative = 0;
int height = 0;
int box_y0;
if (!entry) return 0;
/* Repeatedly draw our entries
*/
while (entry) {
/* Redraw the item
*/
height = ro_gui_hotlist_redraw_item(entry, level, x0 + 32, y0);
@ -658,7 +659,7 @@ int ro_gui_hotlist_redraw_tree(struct hotlist_entry *entry, int level, int x0, i
y0 -= 44;
height -= 44;
}
/* Draw the rest of the lines
*/
while (height > 0) {
@ -670,7 +671,7 @@ int ro_gui_hotlist_redraw_tree(struct hotlist_entry *entry, int level, int x0, i
y0 -= 44;
height -= 44;
}
} else {
/* Draw a half-line for the last entry
*/
@ -699,17 +700,17 @@ int ro_gui_hotlist_redraw_tree(struct hotlist_entry *entry, int level, int x0, i
gui_sprites, sprite[HOTLIST_COLLAPSE],
x0, box_y0 - 31,
osspriteop_USE_MASK | osspriteop_USE_PALETTE,
0, pixel_table);
0, pixel_table);
} else {
xosspriteop_put_sprite_scaled(osspriteop_PTR,
gui_sprites, sprite[HOTLIST_EXPAND],
x0, box_y0 - 31,
osspriteop_USE_MASK | osspriteop_USE_PALETTE,
0, pixel_table);
}
}
/* Move to the next entry
@ -717,7 +718,7 @@ int ro_gui_hotlist_redraw_tree(struct hotlist_entry *entry, int level, int x0, i
entry = entry->next_entry;
first = false;
}
/* Return our height
*/
return cumulative;
@ -736,19 +737,19 @@ int ro_gui_hotlist_redraw_tree(struct hotlist_entry *entry, int level, int x0, i
int ro_gui_hotlist_redraw_item(struct hotlist_entry *entry, int level, int x0, int y0) {
int height = 44;
int index;
/* Set the correct height
*/
if ((entry->children == -1) && (entry->expanded)) {
if (entry->url) height += 44;
}
/* Check whether we need to redraw
*/
if ((x0 < clip_x1) && (y0 > clip_y0) && ((x0 + entry->width) > clip_x0) &&
((y0 - height) < clip_y1)) {
/* Update the selection state
*/
text_icon.flags = wimp_ICON_TEXT | (wimp_COLOUR_BLACK << wimp_ICON_FG_COLOUR_SHIFT) |
@ -783,11 +784,11 @@ int ro_gui_hotlist_redraw_item(struct hotlist_entry *entry, int level, int x0, i
/* Get the icon sprite
*/
sprintf(icon_name, "small_%x", entry->filetype);
/* Check it exists
*/
if (xwimpspriteop_read_sprite_info(icon_name, 0, 0, 0, 0)) {
sprintf(icon_name, "small_xxx");
sprintf(icon_name, "small_xxx");
}
}
xwimp_plot_icon(&sprite_icon);
@ -883,7 +884,7 @@ void ro_gui_hotlist_click(wimp_pointer *pointer) {
x = (pointer->pos.x - (state.visible.x0 - state.xscroll));
y = (pointer->pos.y - (state.visible.y1 - state.yscroll));
/* Find our entry
*/
entry = ro_gui_hotlist_find_entry(x, y, root.child_entry);
@ -914,17 +915,17 @@ void ro_gui_hotlist_click(wimp_pointer *pointer) {
xwimp_force_redraw(hotlist_window,
entry->x0, entry->y0,
entry->x0 + entry->width,
entry->y0 + entry->height);
entry->y0 + entry->height);
}
} else if (buttons == (wimp_CLICK_ADJUST << 8)) {
entry->selected = !entry->selected;
xwimp_force_redraw(hotlist_window,
entry->x0, entry->y0,
entry->x0 + entry->width,
entry->y0 + entry->height);
entry->y0 + entry->height);
}
/* Check if we should open the URL
*/
if (((buttons == wimp_DOUBLE_SELECT) || (buttons == wimp_DOUBLE_ADJUST)) &&
@ -944,8 +945,8 @@ void ro_gui_hotlist_click(wimp_pointer *pointer) {
} else {
no_entry = true;
}
/* Handle a click without an entry
*/
if (no_entry) {
@ -956,7 +957,7 @@ void ro_gui_hotlist_click(wimp_pointer *pointer) {
false, true);
}
}
}
@ -974,7 +975,7 @@ void ro_gui_hotlist_click(wimp_pointer *pointer) {
*/
struct hotlist_entry *ro_gui_hotlist_find_entry(int x, int y, struct hotlist_entry *entry) {
struct hotlist_entry *find_entry;
/* Check we have an entry (only applies if we have an empty hotlist)
*/
if (!entry) return NULL;
@ -990,9 +991,9 @@ struct hotlist_entry *ro_gui_hotlist_find_entry(int x, int y, struct hotlist_ent
*/
if ((y - (entry->y0 + entry->height)) > -44) return entry;
if ((x - entry->x0) > (32 + 36)) return entry;
return NULL;
return NULL;
}
/* Continue onwards
*/
if ((entry->child_entry) && (entry->expanded)) {
@ -1030,7 +1031,7 @@ int ro_gui_hotlist_selection_state(struct hotlist_entry *entry, bool selected, b
*/
entry->selected = selected;
changes++;
/* Redraw the entry
*/
if (redraw) {
@ -1040,7 +1041,7 @@ int ro_gui_hotlist_selection_state(struct hotlist_entry *entry, bool selected, b
entry->y0 + entry->height);
}
}
/* Continue onwards
*/
if (entry->child_entry) {
@ -1051,3 +1052,86 @@ int ro_gui_hotlist_selection_state(struct hotlist_entry *entry, bool selected, b
}
return changes;
}
/**
* Convert the time of the last visit into a human friendly string
*
* \param last_visit The time of the last visit
* \return The string, or NULL on failure
*/
char *last_visit_to_string(time_t last_visit)
{
char *buffer, temp[12];
time_t now = time(NULL);
time_t difference = now - last_visit;
int years=0, weeks=0, days=0, hours=0, minutes=0, seconds=0;
int len=0;
if (last_visit < 0) return NULL;
LOG(("now: %ld last_visit: %ld difference: %ld", now, last_visit, difference));
years = difference / 31557600; /* seconds in a year */
difference -= years * 31557600;
/* months are a pain so we take the easy option and do weeks ;) */
weeks = difference / 604800; /* seconds in a week */
difference -= weeks * 604800;
days = difference / 86400; /* seconds in a day */
difference -= days * 86400;
hours = difference / 3600; /* seconds in an hour */
difference -= hours * 3600;
minutes = difference / 60; /* seconds in a minute */
difference -= minutes * 60;
seconds = difference;
if (years > 0) len += 8; /* '99 years' */
if (weeks > 0) len += 8 + (len > 0 ? 1 : 0); /* '51 weeks' */
if (days > 0) len += 6 + (len > 0 ? 1 : 0); /* '6 days' */
if (hours > 0) len += 8 + (len > 0 ? 1 : 0); /* '23 hours' */
if (minutes > 0) len += 10 + (len > 0 ? 1 : 0); /* '59 minutes' */
if (seconds > 0) len += 10 + (len > 0 ? 1 : 0); /* '59 seconds' */
len += 4;
if (years > 99) return NULL;
buffer = calloc(len+1, sizeof(char));
if (!buffer) {
warn_user("NoMemory", NULL);
return NULL;
}
/* Populate result buffer */
if (years > 0) {
sprintf(temp, "%d years", years);
buffer = strncat(buffer, temp, 8);
}
if (weeks > 0) {
sprintf(temp, "%s%d weeks", years > 0 ? " " : "", weeks);
buffer = strncat(buffer, temp, years > 0 ? 9 : 8);
}
if (days > 0) {
sprintf(temp, "%s%d days", weeks > 0 ? " " : "", days);
buffer = strncat(buffer, temp, weeks > 0 ? 7 : 6);
}
if (hours > 0) {
sprintf(temp, "%s%d hours", days > 0 ? " " : "", hours);
buffer = strncat(buffer, temp, days > 0 ? 9 : 8);
}
if (minutes > 0) {
sprintf(temp, "%s%d minutes", hours > 0 ? " " : "", minutes);
buffer = strncat(buffer, temp, hours > 0 ? 11 : 10);
}
if (seconds > 0) {
sprintf(temp, "%s%d seconds", minutes > 0 ? " " : "", seconds);
buffer = strncat(buffer, temp, minutes > 0 ? 11 : 10);
}
buffer = strncat(buffer, " ago", 4);
return buffer;
}