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Diffstat (limited to 'riscos/search.c')
-rw-r--r--riscos/search.c124
1 files changed, 82 insertions, 42 deletions
diff --git a/riscos/search.c b/riscos/search.c
index 7aa66b612..4fc5b04bd 100644
--- a/riscos/search.c
+++ b/riscos/search.c
@@ -70,11 +70,12 @@ wimp_menu *recent_search_menu = (wimp_menu *)&menu_recent;
static void start_search(bool forwards);
-static void do_search(char *string, int string_len, bool case_sens, bool forwards);
+static void do_search(char *string, int string_len, bool case_sens,
+ bool forwards);
static const char *find_pattern(const char *string, int s_len,
const char *pattern, int p_len, bool case_sens, int *m_len);
-static bool find_occurrences_html(const char *pattern, int p_len, struct box *cur,
- bool case_sens);
+static bool find_occurrences_html(const char *pattern, int p_len,
+ struct box *cur, bool case_sens);
static bool find_occurrences_text(const char *pattern, int p_len,
struct content *c, bool case_sens);
static struct list_entry *add_entry(unsigned start_idx, unsigned end_idx);
@@ -82,21 +83,26 @@ static void free_matches(void);
static void show_all(bool all);
static void show_status(bool found);
+static void ro_gui_search_end(wimp_w w);
static bool ro_gui_search_next(wimp_w w);
static bool ro_gui_search_click(wimp_pointer *pointer);
static bool ro_gui_search_keypress(wimp_key *key);
static void ro_gui_search_add_recent(char *search);
-void ro_gui_search_init(void) {
+void ro_gui_search_init(void)
+{
dialog_search = ro_gui_dialog_create("search");
ro_gui_wimp_event_register_keypress(dialog_search,
ro_gui_search_keypress);
ro_gui_wimp_event_register_close_window(dialog_search,
ro_gui_search_end);
- ro_gui_wimp_event_register_menu_gright(dialog_search, ICON_SEARCH_TEXT,
- ICON_SEARCH_MENU, recent_search_menu);
- ro_gui_wimp_event_register_text_field(dialog_search, ICON_SEARCH_STATUS);
- ro_gui_wimp_event_register_checkbox(dialog_search, ICON_SEARCH_CASE_SENSITIVE);
+ ro_gui_wimp_event_register_menu_gright(dialog_search,
+ ICON_SEARCH_TEXT, ICON_SEARCH_MENU,
+ recent_search_menu);
+ ro_gui_wimp_event_register_text_field(dialog_search,
+ ICON_SEARCH_STATUS);
+ ro_gui_wimp_event_register_checkbox(dialog_search,
+ ICON_SEARCH_CASE_SENSITIVE);
ro_gui_wimp_event_register_mouse_click(dialog_search,
ro_gui_search_click);
ro_gui_wimp_event_register_ok(dialog_search, ICON_SEARCH_FIND_NEXT,
@@ -114,15 +120,17 @@ void ro_gui_search_init(void) {
*
* \return false, to indicate the window should not be closed
*/
-bool ro_gui_search_next(wimp_w w) {
+bool ro_gui_search_next(wimp_w w)
+{
search_insert = true;
start_search(true);
return false;
}
-bool ro_gui_search_click(wimp_pointer *pointer) {
+bool ro_gui_search_click(wimp_pointer *pointer)
+{
switch (pointer->i) {
- case ICON_SEARCH_FIND_PREV:
+ case ICON_SEARCH_FIND_PREV:
search_insert = true;
start_search(false);
return true;
@@ -130,13 +138,15 @@ bool ro_gui_search_click(wimp_pointer *pointer) {
start_search(true);
return true;
case ICON_SEARCH_SHOW_ALL:
- show_all(ro_gui_get_icon_selected_state(pointer->w, pointer->i));
+ show_all(ro_gui_get_icon_selected_state(pointer->w,
+ pointer->i));
return true;
}
return false;
}
-void ro_gui_search_add_recent(char *search) {
+void ro_gui_search_add_recent(char *search)
+{
char *tmp;
int i;
@@ -156,8 +166,8 @@ void ro_gui_search_add_recent(char *search) {
tmp = strdup(search);
if (!tmp) {
- warn_user("NoMemory", 0);
- return;
+ warn_user("NoMemory", 0);
+ return;
}
free(recent_search[RECENT_SEARCHES - 1]);
for (i = RECENT_SEARCHES - 1; i > 0; i--)
@@ -169,7 +179,8 @@ void ro_gui_search_add_recent(char *search) {
ro_gui_search_prepare_menu();
}
-bool ro_gui_search_prepare_menu(void) {
+bool ro_gui_search_prepare_menu(void)
+{
os_error *error;
int i;
int suggestions = 0;
@@ -188,7 +199,8 @@ bool ro_gui_search_prepare_menu(void) {
recent_search_menu->entries[i].data.indirected_text.size =
strlen(recent_search[i]) + 1;
}
- recent_search_menu->entries[suggestions - 1].menu_flags |= wimp_MENU_LAST;
+ recent_search_menu->entries[suggestions - 1].menu_flags |=
+ wimp_MENU_LAST;
if ((current_menu_open) && (current_menu == recent_search_menu)) {
error = xwimp_create_menu(current_menu, 0, 0);
@@ -215,7 +227,8 @@ void ro_gui_search_prepare(struct gui_window *g)
c = g->bw->current_content;
/* only handle html/textplain contents */
- if ((!c) || (c->type != CONTENT_HTML && c->type != CONTENT_TEXTPLAIN))
+ if ((!c) || (c->type != CONTENT_HTML &&
+ c->type != CONTENT_TEXTPLAIN))
return;
/* if the search dialogue is reopened over a new window, we still
@@ -231,8 +244,10 @@ void ro_gui_search_prepare(struct gui_window *g)
ICON_SEARCH_SHOW_ALL, false);
show_status(true);
- ro_gui_set_icon_shaded_state(dialog_search, ICON_SEARCH_FIND_PREV, true);
- ro_gui_set_icon_shaded_state(dialog_search, ICON_SEARCH_FIND_NEXT, true);
+ ro_gui_set_icon_shaded_state(dialog_search,
+ ICON_SEARCH_FIND_PREV, true);
+ ro_gui_set_icon_shaded_state(dialog_search,
+ ICON_SEARCH_FIND_NEXT, true);
ro_gui_wimp_event_memorise(dialog_search);
search_insert = true;
@@ -250,14 +265,18 @@ bool ro_gui_search_keypress(wimp_key *key)
switch (key->c) {
case 1: { /* ctrl a */
- bool sel = !ro_gui_get_icon_selected_state(key->w, ICON_SEARCH_SHOW_ALL);
- ro_gui_set_icon_selected_state(key->w, ICON_SEARCH_SHOW_ALL, sel);
+ bool sel = !ro_gui_get_icon_selected_state(key->w,
+ ICON_SEARCH_SHOW_ALL);
+ ro_gui_set_icon_selected_state(key->w,
+ ICON_SEARCH_SHOW_ALL, sel);
show_all(sel);
}
break;
case 9: /* ctrl i */
- state = ro_gui_get_icon_selected_state(dialog_search, ICON_SEARCH_CASE_SENSITIVE);
- ro_gui_set_icon_selected_state(dialog_search, ICON_SEARCH_CASE_SENSITIVE, !state);
+ state = ro_gui_get_icon_selected_state(dialog_search,
+ ICON_SEARCH_CASE_SENSITIVE);
+ ro_gui_set_icon_selected_state(dialog_search,
+ ICON_SEARCH_CASE_SENSITIVE, !state);
start_search(true);
return true;
case IS_WIMP_KEY | wimp_KEY_UP:
@@ -270,8 +289,11 @@ bool ro_gui_search_keypress(wimp_key *key)
return true;
default:
- if (key->c == 21) /* ctrl+u means the user's starting a new search */
+ if (key->c == 21) {
+ /* ctrl+u means the user's starting
+ * a new search */
search_insert = true;
+ }
if (key->c == 8 || /* backspace */
key->c == 21 || /* ctrl u */
(key->c >= 0x20 && key->c <= 0x7f)) {
@@ -305,8 +327,10 @@ void start_search(bool forwards)
if (string_len <= 0) {
free_matches();
show_status(true);
- ro_gui_set_icon_shaded_state(dialog_search, ICON_SEARCH_FIND_PREV, true);
- ro_gui_set_icon_shaded_state(dialog_search, ICON_SEARCH_FIND_NEXT, true);
+ ro_gui_set_icon_shaded_state(dialog_search,
+ ICON_SEARCH_FIND_PREV, true);
+ ro_gui_set_icon_shaded_state(dialog_search,
+ ICON_SEARCH_FIND_NEXT, true);
gui_window_set_scroll(search_current_window, 0, 0);
return;
}
@@ -392,7 +416,8 @@ void do_search(char *string, int string_len, bool case_sens, bool forwards)
c = search_current_window->bw->current_content;
/* only handle html contents */
- if ((!c) || (c->type != CONTENT_HTML && c->type != CONTENT_TEXTPLAIN))
+ if ((!c) || (c->type != CONTENT_HTML &&
+ c->type != CONTENT_TEXTPLAIN))
return;
box = c->data.html.layout;
@@ -425,10 +450,12 @@ void do_search(char *string, int string_len, bool case_sens, bool forwards)
xhourglass_on();
if (c->type == CONTENT_HTML)
- res = find_occurrences_html(string, string_len, box, case_sens);
+ res = find_occurrences_html(string, string_len,
+ box, case_sens);
else {
assert(c->type == CONTENT_TEXTPLAIN);
- res = find_occurrences_text(string, string_len, c, case_sens);
+ res = find_occurrences_text(string, string_len,
+ c, case_sens);
}
if (!res) {
@@ -462,7 +489,8 @@ void do_search(char *string, int string_len, bool case_sens, bool forwards)
}
show_status(search_current != NULL);
- show_all(ro_gui_get_icon_selected_state(dialog_search, ICON_SEARCH_SHOW_ALL));
+ show_all(ro_gui_get_icon_selected_state(dialog_search,
+ ICON_SEARCH_SHOW_ALL));
ro_gui_set_icon_shaded_state(dialog_search, ICON_SEARCH_FIND_PREV,
!search_current || !search_current->prev);
@@ -475,9 +503,11 @@ void do_search(char *string, int string_len, bool case_sens, bool forwards)
switch (c->type) {
case CONTENT_HTML:
/* get box position and jump to it */
- box_coords(search_current->start_box, &bounds.x0, &bounds.y0);
+ box_coords(search_current->start_box,
+ &bounds.x0, &bounds.y0);
/* \todo: move x0 in by correct idx */
- box_coords(search_current->end_box, &bounds.x1, &bounds.y1);
+ box_coords(search_current->end_box,
+ &bounds.x1, &bounds.y1);
/* \todo: move x1 in by correct idx */
bounds.x1 += search_current->end_box->width;
bounds.y1 += search_current->end_box->height;
@@ -485,7 +515,8 @@ void do_search(char *string, int string_len, bool case_sens, bool forwards)
default:
assert(c->type == CONTENT_TEXTPLAIN);
- textplain_coords_from_range(c, search_current->start_idx,
+ textplain_coords_from_range(c,
+ search_current->start_idx,
search_current->end_idx, &bounds);
break;
}
@@ -631,14 +662,17 @@ bool find_occurrences_html(const char *pattern, int p_len, struct box *cur,
unsigned match_offset;
const char *new_text;
const char *pos = find_pattern(text, length,
- pattern, p_len, case_sens, &match_length);
+ pattern, p_len, case_sens,
+ &match_length);
if (!pos) break;
/* found string in box => add to list */
match_offset = pos - cur->text;
entry = add_entry(cur->byte_offset + match_offset,
- cur->byte_offset + match_offset + match_length);
+ cur->byte_offset +
+ match_offset +
+ match_length);
if (!entry)
return false;
@@ -679,7 +713,8 @@ bool find_occurrences_text(const char *pattern, int p_len,
for(line = 0; line < nlines; line++) {
size_t offset, length;
- const char *text = textplain_get_line(c, line, &offset, &length);
+ const char *text = textplain_get_line(c, line,
+ &offset, &length);
if (text) {
while (length > 0) {
struct list_entry *entry;
@@ -687,12 +722,14 @@ bool find_occurrences_text(const char *pattern, int p_len,
size_t start_idx;
const char *new_text;
const char *pos = find_pattern(text, length,
- pattern, p_len, case_sens, &match_length);
+ pattern, p_len, case_sens,
+ &match_length);
if (!pos) break;
/* found string in line => add to list */
start_idx = offset + (pos - text);
- entry = add_entry(start_idx, start_idx + match_length);
+ entry = add_entry(start_idx, start_idx +
+ match_length);
if (!entry)
return false;
@@ -763,7 +800,8 @@ bool gui_search_term_highlighted(struct gui_window *g,
struct list_entry *a;
for(a = search_found->next; a; a = a->next)
if (a->sel && selection_defined(a->sel) &&
- selection_highlighted(a->sel, start_offset, end_offset,
+ selection_highlighted(a->sel,
+ start_offset, end_offset,
start_idx, end_idx))
return true;
}
@@ -797,10 +835,12 @@ void show_all(bool all)
struct content *c = search_current_window->bw->current_content;
switch (c->type) {
case CONTENT_HTML:
- selection_init(a->sel, c->data.html.layout);
+ selection_init(a->sel,
+ c->data.html.layout);
break;
default:
- assert(c->type == CONTENT_TEXTPLAIN);
+ assert(c->type ==
+ CONTENT_TEXTPLAIN);
selection_init(a->sel, NULL);
break;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-23 16:56:44 +0000