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authorJohn Tytgat <joty@netsurf-browser.org>2004-07-04 12:42:54 +0000
committerJohn Tytgat <joty@netsurf-browser.org>2004-07-04 12:42:54 +0000
commit4613dbb2e68b29784d6b3f829dd973787b3e8888 (patch)
treef50c68bc1e0d85e5f7600f453a08916a1a1b7091
parentc499ad907dc2d77bf9cf40fd099b2025766b6bc6 (diff)
downloadnetsurf-4613dbb2e68b29784d6b3f829dd973787b3e8888.tar.gz
netsurf-4613dbb2e68b29784d6b3f829dd973787b3e8888.tar.bz2
[project @ 2004-07-04 12:42:54 by joty]
Norcroft fixes. svn path=/import/netsurf/; revision=1043
-rw-r--r--riscos/hotlist.c215
1 files changed, 107 insertions, 108 deletions
diff --git a/riscos/hotlist.c b/riscos/hotlist.c
index de89766fa..663504c02 100644
--- a/riscos/hotlist.c
+++ b/riscos/hotlist.c
@@ -33,61 +33,61 @@
#define HOTLIST_TEXT_BUFFER 256
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
*/
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;
int expanded_width;
-
+
/** The width of the various lines sub-text
*/
int widths[4];
@@ -119,8 +119,7 @@ static wimp_window hotlist_window_definition = {
1,
1,
{"Hotlist"},
- 0,
- { }
+ 0
};
/* An icon to plot text with
@@ -184,7 +183,7 @@ 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.
@@ -216,7 +215,7 @@ 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;
@@ -227,7 +226,7 @@ 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);
@@ -235,14 +234,14 @@ 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();
@@ -251,7 +250,7 @@ void ro_gui_hotlist_init(void) {
/**
* Shows the hotlist window.
- */
+ */
void ro_gui_hotlist_show(void) {
os_error *error;
int screen_width, screen_height;
@@ -283,7 +282,7 @@ 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;
@@ -308,12 +307,12 @@ 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",
@@ -324,7 +323,7 @@ void ro_gui_hotlist_load(void) {
entry->add_date = (time_t)-1;
}
-void ro_gui_hotlist_save(void) {
+void ro_gui_hotlist_save(void) {
}
@@ -333,7 +332,7 @@ 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);
}
@@ -346,7 +345,7 @@ void ro_gui_hotlist_add(char *title, struct content *content) {
*/
void 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);
}
@@ -359,7 +358,7 @@ void hotlist_visited(struct content *content) {
void ro_gui_hotlist_visited_update(struct content *content, struct hotlist_entry *entry) {
char *url;
bool full = false;
-
+
/* Update the hotlist
*/
url = content->url;
@@ -369,16 +368,16 @@ void ro_gui_hotlist_visited_update(struct content *content, struct hotlist_entry
/* Check if we're going to need a full redraw downwards
*/
full = ((entry->visits == 0) || (entry->last_date == -1));
-
+
/* Update our values
*/
entry->visits++;
entry->last_date = time(NULL);
-
+
/* Update the entry width (extreme case - never likely to happen)
*/
ro_gui_hotlist_update_entry_size(entry);
-
+
/* Redraw the least we can get away with
*/
if (entry->expanded) {
@@ -396,7 +395,7 @@ 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;
}
@@ -409,11 +408,11 @@ 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;
-
+
/* Check we have a title or a URL
*/
if (!title && !url) return NULL;
@@ -425,7 +424,7 @@ 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) {
@@ -433,7 +432,7 @@ 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);
}
@@ -446,43 +445,43 @@ 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
*/
entry->add_date = time(NULL);
entry->last_date = (time_t)-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);
@@ -495,16 +494,16 @@ 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;
@@ -514,7 +513,7 @@ 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;
@@ -533,15 +532,15 @@ void ro_gui_hotlist_update_entry_size(struct hotlist_entry *entry) {
int width;
int max_width;
int line_number = 0;
-
+
/* Get the width of the title
- */
+ */
xwimptextop_string_width(entry->title,
strlen(entry->title) > 256 ? 256 : strlen(entry->title),
&width);
entry->collapsed_width = width;
max_width = width;
-
+
/* Get the width of the URL
*/
if (entry->url) {
@@ -559,7 +558,7 @@ void ro_gui_hotlist_update_entry_size(struct hotlist_entry *entry) {
if (width > max_width) max_width = width;
entry->widths[line_number++] = width;
}
-
+
/* Get the width of the add date
*/
if (entry->add_date != -1) {
@@ -571,7 +570,7 @@ void ro_gui_hotlist_update_entry_size(struct hotlist_entry *entry) {
if (width > max_width) max_width = width;
entry->widths[line_number++] = width;
}
-
+
/* Get the width of the last visit
*/
if (entry->last_date != -1) {
@@ -583,7 +582,7 @@ void ro_gui_hotlist_update_entry_size(struct hotlist_entry *entry) {
if (width > max_width) max_width = width;
entry->widths[line_number++] = width;
}
-
+
/* Get the width of the visit count
*/
if (entry->visits > 0) {
@@ -595,7 +594,7 @@ void ro_gui_hotlist_update_entry_size(struct hotlist_entry *entry) {
if (width > max_width) max_width = width;
entry->widths[line_number++] = width;
}
-
+
/* Increase the text width by the borders
*/
entry->expanded_width = max_width + 32 + 36 + 16;
@@ -606,7 +605,7 @@ 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) {
@@ -614,12 +613,12 @@ 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.
@@ -628,7 +627,7 @@ 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);
@@ -650,12 +649,12 @@ 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) {
@@ -688,13 +687,13 @@ 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);
@@ -737,7 +736,7 @@ 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) {
@@ -749,7 +748,7 @@ 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
*/
@@ -778,17 +777,17 @@ 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
@@ -796,7 +795,7 @@ 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;
@@ -816,7 +815,7 @@ int ro_gui_hotlist_redraw_item(struct hotlist_entry *entry, int level, int x0, i
int height = 44;
int line_y0;
int line_height;
-
+
/* Set the correct height
*/
if ((entry->children == -1) && (entry->expanded)) {
@@ -825,13 +824,13 @@ int ro_gui_hotlist_redraw_item(struct hotlist_entry *entry, int level, int x0, i
if (entry->add_date != -1) height += 44;
if (entry->last_date != -1) 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) |
@@ -857,7 +856,7 @@ int ro_gui_hotlist_redraw_item(struct hotlist_entry *entry, int level, int x0, i
/* Check it exists (pre-OS3.5)
*/
if (xwimpspriteop_read_sprite_info(icon_name, 0, 0, 0, 0)) {
- sprintf(icon_name, "small_dir");
+ sprintf(icon_name, "small_dir");
}
} else {
sprintf(icon_name, "small_dir");
@@ -866,11 +865,11 @@ 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);
@@ -897,7 +896,7 @@ int ro_gui_hotlist_redraw_item(struct hotlist_entry *entry, int level, int x0, i
wimp_ICON_INDIRECTED | wimp_ICON_VCENTRED;
text_icon.extent.y0 = y0 - origin_y - 44;
text_icon.extent.y1 = y0 - origin_y;
-
+
/* Draw the lines
*/
y0 -= 44;
@@ -916,13 +915,13 @@ int ro_gui_hotlist_redraw_item(struct hotlist_entry *entry, int level, int x0, i
x0 + 16, line_y0 - 44,
osspriteop_USE_MASK | osspriteop_USE_PALETTE,
0, pixel_table);
-
+
}
xosspriteop_put_sprite_scaled(osspriteop_PTR,
gui_sprites, sprite[HOTLIST_ENTRY],
x0 + 8, line_y0 - 29,
osspriteop_USE_MASK | osspriteop_USE_PALETTE,
- 0, pixel_table);
+ 0, pixel_table);
line_height -= 44;
line_y0 -= 44;
}
@@ -947,7 +946,7 @@ int ro_gui_hotlist_redraw_item(struct hotlist_entry *entry, int level, int x0, i
text_icon.extent.y1 -= 44;
xwimp_plot_icon(&text_icon);
}
-
+
/* Plot the date added text
*/
if (entry->add_date != -1) {
@@ -967,7 +966,7 @@ int ro_gui_hotlist_redraw_item(struct hotlist_entry *entry, int level, int x0, i
text_icon.extent.y1 -= 44;
xwimp_plot_icon(&text_icon);
}
-
+
/* Plot the visit count text
*/
if (entry->visits > 0) {
@@ -1020,7 +1019,7 @@ 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);
@@ -1055,17 +1054,17 @@ void ro_gui_hotlist_click(wimp_pointer *pointer) {
xwimp_force_redraw(hotlist_window,
entry->x0, entry->y0 + entry->height - 44,
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->height - 44,
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)) &&
@@ -1085,8 +1084,8 @@ void ro_gui_hotlist_click(wimp_pointer *pointer) {
} else {
no_entry = true;
}
-
-
+
+
/* Handle a click without an entry
*/
if (no_entry) {
@@ -1096,12 +1095,12 @@ void ro_gui_hotlist_click(wimp_pointer *pointer) {
ro_gui_hotlist_selection_state(root.child_entry,
false, true);
}
-
+
/* Handle the start of a drag
*/
- if (buttons == (wimp_CLICK_SELECT << 4) ||
+ if (buttons == (wimp_CLICK_SELECT << 4) ||
buttons == (wimp_CLICK_ADJUST << 4)) {
-
+
/* Clear the current selection
*/
if (buttons == (wimp_CLICK_SELECT << 4)) {
@@ -1141,7 +1140,7 @@ struct hotlist_entry *ro_gui_hotlist_find_entry(int x, int y, struct hotlist_ent
struct hotlist_entry *find_entry;
int inset_x = 0;
int inset_y = 0;
-
+
/* Check we have an entry (only applies if we have an empty hotlist)
*/
if (!entry) return NULL;
@@ -1160,19 +1159,19 @@ struct hotlist_entry *ro_gui_hotlist_find_entry(int x, int y, struct hotlist_ent
if (x < (entry->x0 + entry->collapsed_width)) return entry;
return NULL;
}
-
+
/* No other entry can occupy the left edge
*/
inset_x = x - entry->x0 - 32 - 36;
if (inset_x < 0) return NULL;
-
+
/* Check the right edge against our various widths
*/
inset_y = -((y - entry->y0 - entry->height) / 44);
if (inset_x < (entry->widths[inset_y - 1] + 16)) return entry;
- return NULL;
+ return NULL;
}
-
+
/* Continue onwards
*/
if ((entry->child_entry) && (entry->expanded)) {
@@ -1210,7 +1209,7 @@ int ro_gui_hotlist_selection_state(struct hotlist_entry *entry, bool selected, b
*/
entry->selected = selected;
changes++;
-
+
/* Redraw the entrys first line
*/
if (redraw) {
@@ -1263,7 +1262,7 @@ void ro_gui_hotlist_selection_drag(struct hotlist_entry *entry,
if ((x1 > (entry->x0 + 32)) && (y0 > entry->y0) && (x0 < (entry->x0 + entry->width)) &&
(y1 < (entry->y0 + entry->height))) {
do_update = false;
-
+
/* Check the exact area of the title line
*/
if ((x1 > (entry->x0 + 32)) && (y0 > entry->y0 + entry->height - 44) &&
@@ -1306,7 +1305,7 @@ void ro_gui_hotlist_selection_drag(struct hotlist_entry *entry,
}
}
}
-
+
/* Continue onwards
*/
if ((entry->child_entry) && (entry->expanded)) {
@@ -1327,19 +1326,19 @@ void ro_gui_hotlist_selection_drag(struct hotlist_entry *entry,
void ro_gui_hotlist_selection_drag_end(wimp_dragged *drag) {
wimp_window_state state;
int x0, y0, x1, y1;
-
+
/* Get the window state to make everything relative
*/
state.w = hotlist_window;
wimp_get_window_state(&state);
-
+
/* Create the relative positions
*/
x0 = drag->final.x0 - state.visible.x0 - state.xscroll;
x1 = drag->final.x1 - state.visible.x0 - state.xscroll;
y0 = drag->final.y0 - state.visible.y1 - state.yscroll;
y1 = drag->final.y1 - state.visible.y1 - state.yscroll;
-
+
/* Make sure x0 < x1 and y0 > y1
*/
if (x0 > x1) {
@@ -1352,7 +1351,7 @@ void ro_gui_hotlist_selection_drag_end(wimp_dragged *drag) {
y1 ^= y0;
y0 ^= y1;
}
-
+
/* Update the selection state
*/
if (drag_buttons == (wimp_CLICK_SELECT << 4)) {
@@ -1369,7 +1368,7 @@ void ro_gui_hotlist_selection_drag_end(wimp_dragged *drag) {
* \param drag the final drag co-ordinates
*/
void ro_gui_hotlist_move_drag_end(wimp_dragged *drag) {
-
+
}