[project @ 2003-11-15 00:26:41 by bursa]

New history window.

svn path=/import/netsurf/; revision=418
This commit is contained in:
James Bursa 2003-11-15 00:26:42 +00:00
parent c617bbd432
commit 64941a66d2
9 changed files with 316 additions and 4 deletions

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@ -265,6 +265,7 @@ void browser_window_open_location_historical(struct browser_window* bw,
browser_window_set_status(bw, "Opening page...");
browser_window_start_throbber(bw);
bw->time0 = clock();
bw->history_add = false;
bw->loading_content = fetchcache(url, 0, browser_window_callback, bw, 0,
gui_window_get_width(bw->window), 0, false,
post_urlenc, post_multipart);
@ -294,6 +295,7 @@ void browser_window_open_location_post(struct browser_window* bw,
assert(bw != 0 && url0 != 0);
url = url_join(url0, bw->url);
browser_window_open_location_historical(bw, url, post_urlenc, post_multipart);
bw->history_add = true;
/* TODO: move this to somewhere below CONTENT_MSG_READY below */
if (bw->history == NULL)
bw->history = history_create(NULL, url);
@ -359,6 +361,10 @@ void browser_window_callback(content_msg msg, struct content *c,
bw->current_content = c;
bw->loading_content = 0;
bw->caret_callback = 0;
if (bw->history_add)
bw->history_entry = history_add(bw->history_entry, bw->url,
bw->current_content->title);
bw->history_add = false;
}
gui_window_set_redraw_safety(bw->window, previous_safety);
if (bw->current_content->status == CONTENT_STATUS_DONE) {

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@ -9,6 +9,7 @@
#ifndef _NETSURF_DESKTOP_BROWSER_H_
#define _NETSURF_DESKTOP_BROWSER_H_
#include <stdbool.h>
#include <time.h>
#include "netsurf/content/content.h"
#include "netsurf/desktop/gui.h"
@ -40,6 +41,7 @@ struct history
struct history* history_create(char* desc, char* url);
void history_remember(struct history* current, char* desc, char* url);
struct history_entry;
struct browser_window
{
@ -51,6 +53,8 @@ struct browser_window
void *current_content_state;
struct content* loading_content;
struct history* history;
struct history_entry *history_entry;
bool history_add;
clock_t time0;
char* url;
@ -123,4 +127,7 @@ void browser_window_reformat(struct browser_window* bw, int scroll_to_top);
void browser_window_key_press(struct browser_window *bw, char key);
struct history_entry * history_add(struct history_entry *current,
char *url, char *title);
#endif

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@ -17,7 +17,7 @@ OBJECTS = $(OBJECTS_COMMON) \
menus.o mouseactions.o \
options.o textselection.o theme.o window.o \
draw.o gif.o jpeg.o plugin.o png.o sprite.o \
about.o filetype.o font.o uri.o
about.o filetype.o font.o uri.o history.o
OBJECTS_DEBUG = $(OBJECTS_COMMON) \
netsurfd.o \
optionsd.o filetyped.o fontd.o

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@ -36,7 +36,6 @@ static struct proxy_choices proxy_choices;
static struct theme_choices theme_choices;
static wimp_w ro_gui_dialog_create(const char *template_name);
static void ro_gui_dialog_click_config(wimp_pointer *pointer);
static void ro_gui_dialog_click_config_br(wimp_pointer *pointer);
static void ro_gui_dialog_click_config_prox(wimp_pointer *pointer);

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@ -132,6 +132,7 @@ void gui_init(int argc, char** argv)
ro_gui_download_init();
ro_gui_menus_init();
ro_gui_401login_init();
ro_gui_history_init();
wimp_close_template();
ro_gui_icon_bar_create();
}
@ -159,6 +160,7 @@ void ro_gui_icon_bar_create(void)
void gui_quit(void)
{
ro_gui_history_quit();
wimp_close_down(task_handle);
}
@ -222,6 +224,8 @@ void gui_poll(bool active)
case wimp_REDRAW_WINDOW_REQUEST :
if (block.redraw.w == dialog_config_th)
ro_gui_redraw_config_th(&block.redraw);
else if (block.redraw.w == history_window)
ro_gui_history_redraw(&block.redraw);
else {
g = ro_lookup_gui_from_w(block.redraw.w);
if (g != NULL)
@ -268,6 +272,8 @@ void gui_poll(bool active)
case wimp_MOUSE_CLICK :
if (block.pointer.w == wimp_ICON_BAR)
ro_gui_icon_bar_click(&(block.pointer));
else if (block.pointer.w == history_window)
ro_gui_history_click(&(block.pointer));
else
{
g = ro_lookup_gui_from_w(block.pointer.w);
@ -398,6 +404,8 @@ void gui_multitask(void)
case wimp_REDRAW_WINDOW_REQUEST :
if (block.redraw.w == dialog_config_th)
ro_gui_redraw_config_th(&block.redraw);
else if (block.redraw.w == history_window)
ro_gui_history_redraw(&block.redraw);
else {
g = ro_lookup_gui_from_w(block.redraw.w);
if (g)

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@ -19,6 +19,7 @@
extern wimp_w dialog_info, dialog_saveas, dialog_config, dialog_config_br,
dialog_config_prox, dialog_config_th;
extern wimp_w history_window;
extern wimp_menu *current_menu, *iconbar_menu, *browser_menu,
*combo_menu, *theme_menu;
extern int current_menu_x, current_menu_y, iconbar_menu_height;
@ -101,6 +102,7 @@ void ro_gui_menu_selection(wimp_selection* selection);
/* in dialog.c */
void ro_gui_dialog_init(void);
wimp_w ro_gui_dialog_create(const char *template_name);
void ro_gui_dialog_open(wimp_w w);
void ro_gui_dialog_click(wimp_pointer *pointer);
void ro_gui_dialog_close(wimp_w close);
@ -138,6 +140,14 @@ void ro_gui_throb(void);
gui_window* ro_lookup_gui_from_w(wimp_w window);
gui_window* ro_lookup_gui_toolbar_from_w(wimp_w window);
/* in history.c */
void ro_gui_history_init(void);
void ro_gui_history_quit(void);
void ro_gui_history_open(struct browser_window *bw,
struct history_entry *entry, int wx, int wy);
void ro_gui_history_redraw(wimp_draw *redraw);
void ro_gui_history_click(wimp_pointer *pointer);
/* icon numbers */
#define ICON_CONFIG_SAVE 0
#define ICON_CONFIG_CANCEL 1

280
riscos/history.c Normal file
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@ -0,0 +1,280 @@
/*
* This file is part of NetSurf, http://netsurf.sourceforge.net/
* Licensed under the GNU General Public License,
* http://www.opensource.org/licenses/gpl-license
* Copyright 2003 James Bursa <bursa@users.sourceforge.net>
*/
#include <stdbool.h>
#include <stdlib.h>
#include "oslib/font.h"
#include "oslib/wimp.h"
#include "netsurf/riscos/gui.h"
#include "netsurf/utils/log.h"
#include "netsurf/utils/utils.h"
#define SIZE 10
#define WIDTH 300
#define HEIGHT 100
#define MARGIN 32
/** A node in the history tree. */
struct history_entry {
char *url; /**< Page URL. */
char *title; /**< Page title. */
struct history_entry *back;
struct history_entry *forward, *forward_pref, *forward_last;
struct history_entry *prev, *next;
unsigned int children;
int x, y, width;
};
static struct browser_window *history_bw;
static struct history_entry *history_start;
static struct history_entry *history_current;
wimp_w history_window;
font_f history_font;
static void ro_gui_history_redraw_tree(struct history_entry *he,
int x0, int y0);
static struct history_entry * ro_gui_history_click_find(struct history_entry *he,
int x, int y);
/**
* Insert a url into the history tree.
*
* Takes a copy of the url and title and inserts an entry into the tree forward
* from current, returning the new entry. current may be 0 to start a new tree.
*/
struct history_entry * history_add(struct history_entry *current,
char *url, char *title)
{
struct history_entry *entry = xcalloc(1, sizeof(*entry));
char *split;
int width;
font_scan_string(history_font, title, font_GIVEN_FONT | font_KERN,
(WIDTH - MARGIN - MARGIN) * 400, 0x7fffffff,
0, 0, 0, &split, &width, 0, 0);
entry->url = xstrdup(url);
entry->title = xstrdup(title);
if (entry->title[split - title]) {
entry->title[split - title - 2] = 0x8c; /* ellipsis */
entry->title[split - title - 1] = 0;
}
entry->back = current;
entry->forward = entry->forward_pref = entry->forward_last = 0;
entry->next = 0;
entry->children = 0;
entry->width = width / 400;
if (current) {
entry->prev = current->forward_last;
if (current->forward_last)
current->forward_last->next = entry;
else
current->forward = entry;
current->forward_pref = current->forward_last = entry;
current->children++;
} else {
entry->prev = 0;
}
return entry;
}
/**
* Create history window.
*/
void ro_gui_history_init(void)
{
history_window = ro_gui_dialog_create("history");
history_font = font_find_font("Homerton.Medium", 128, 128, 0, 0, 0, 0);
}
/**
* Free history window resources.
*/
void ro_gui_history_quit(void)
{
font_lose_font(history_font);
}
/**
* Open history window at a specified entry.
*/
void ro_gui_history_open(struct browser_window *bw,
struct history_entry *entry, int wx, int wy)
{
bool done = false;
unsigned int i, j;
int x, max_y = 0;
struct history_entry *row[SIZE], *row2[SIZE];
struct history_entry *he;
os_box box = {0, 0, 0, 0};
history_bw = bw;
history_current = entry;
for (history_start = entry;
history_start->back;
history_start = history_start->back)
;
/* calculate layout */
for (i = 0; i != SIZE; i++)
row[i] = row2[i] = 0;
row[0] = history_start;
history_start->x = 0;
history_start->y = 0;
for (x = 1; !done; x++) {
for (i = 0; i != SIZE; i++) {
if (row[i]) {
for (j = i; j != SIZE && row2[j]; j++)
;
if (j == SIZE) {
if (row[i]->forward)
row[i]->forward->x = -1;
break;
}
for (he = row[i]->forward; he; he = he->next) {
row2[j++] = he;
if (j == SIZE) {
if (he->next)
he->next->x = -1;
break;
}
}
if (j == SIZE)
break;
}
}
done = true;
for (i = 0; i != SIZE; i++) {
row[i] = row2[i];
if (row[i]) {
row[i]->x = x;
row[i]->y = i;
if (max_y < i)
max_y = i;
done = false;
}
row2[i] = 0;
}
}
box.x1 = WIDTH * (x - 1);
box.y0 = -HEIGHT * (max_y + 1);
wimp_set_extent(history_window, &box);
wimp_create_menu((wimp_menu *) history_window, wx, wy);
}
/**
* Redraw history window.
*/
void ro_gui_history_redraw(wimp_draw *redraw)
{
osbool more;
more = wimp_redraw_window(redraw);
colourtrans_set_gcol(os_COLOUR_WHITE, 0, os_ACTION_OVERWRITE, 0);
while (more) {
ro_gui_history_redraw_tree(history_start,
redraw->box.x0 - redraw->xscroll,
redraw->box.y1 - redraw->yscroll);
more = wimp_get_rectangle(redraw);
}
}
/**
* Redraw history tree recursively.
*/
void ro_gui_history_redraw_tree(struct history_entry *he,
int x0, int y0)
{
struct history_entry *c;
os_plot(os_MOVE_TO, x0 + he->x * WIDTH + MARGIN,
y0 - he->y * HEIGHT - MARGIN);
os_plot(os_PLOT_RECTANGLE | os_PLOT_BY, WIDTH - MARGIN - MARGIN,
-(HEIGHT - MARGIN - MARGIN));
if (he == history_current)
wimp_set_font_colours(wimp_COLOUR_WHITE, wimp_COLOUR_RED);
else
wimp_set_font_colours(wimp_COLOUR_WHITE, wimp_COLOUR_BLACK);
font_paint(history_font, he->title,
font_OS_UNITS | font_GIVEN_FONT | font_KERN,
x0 + he->x * WIDTH + (WIDTH - he->width) / 2,
y0 - he->y * HEIGHT - MARGIN - 24,
0, 0, 0);
for (c = he->forward; c; c = c->next) {
if (c->x == -1)
continue;
os_plot(os_MOVE_TO, x0 + c->x * WIDTH - MARGIN,
y0 - he->y * HEIGHT - HEIGHT / 2);
os_plot(os_PLOT_SOLID | os_PLOT_TO,
x0 + c->x * WIDTH + MARGIN,
y0 - c->y * HEIGHT - HEIGHT / 2);
ro_gui_history_redraw_tree(c, x0, y0);
}
}
/**
* Handle mouse clicks in the history window.
*/
void ro_gui_history_click(wimp_pointer *pointer)
{
int x, y;
struct history_entry *he;
wimp_window_state state;
state.w = history_window;
wimp_get_window_state(&state);
x = (pointer->pos.x - (state.visible.x0 - state.xscroll)) / WIDTH;
y = -(pointer->pos.y - (state.visible.y1 - state.yscroll)) / HEIGHT;
LOG(("x = %i, y = %i", x, y));
he = ro_gui_history_click_find(history_start, x, y);
if (he) {
history_bw->history_entry = he;
wimp_create_menu(wimp_CLOSE_MENU, 0, 0);
browser_window_open_location_historical(history_bw,
he->url, 0, 0);
}
}
/**
* Search for an entry with the specified coordinates.
*/
struct history_entry * ro_gui_history_click_find(struct history_entry *he,
int x, int y)
{
struct history_entry *c, *d;
if (he->x == x && he->y == y)
return he;
for (c = he->forward; c; c = c->next) {
d = ro_gui_history_click_find(c, x, y);
if (d)
return d;
}
return 0;
}

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@ -499,11 +499,13 @@ void ro_gui_toolbar_click(gui_window* g, wimp_pointer* pointer)
{
if (pointer->i == ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_BACK"))
{
browser_window_back(g->data.browser.bw);
ro_gui_history_open(g->data.browser.bw, g->data.browser.bw->history_entry,
pointer->pos.x - 200, pointer->pos.y + 100);
}
else if (pointer->i == ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_FORWARD"))
{
browser_window_forward(g->data.browser.bw);
ro_gui_history_open(g->data.browser.bw, g->data.browser.bw->history_entry,
pointer->pos.x - 200, pointer->pos.y + 100);
}
else if (pointer->i == ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_RELOAD"))
{