void
cb_view_hadjustment_value_changed(GtkAdjustment* adjustment, gpointer data)
{
zathura_t* zathura = data;
if (zathura == NULL || zathura->document == NULL) {
return;
}
/* Do nothing in index mode */
if (girara_mode_get(zathura->ui.session) == zathura->modes.index) {
return;
}
update_visible_pages(zathura);
double position_x = zathura_adjustment_get_ratio(adjustment);
double position_y = zathura_document_get_position_y(zathura->document);
unsigned int page_id = position_to_page_number(zathura->document, position_x, position_y);
zathura_document_set_position_x(zathura->document, position_x);
zathura_document_set_position_y(zathura->document, position_y);
zathura_document_set_current_page_number(zathura->document, page_id);
statusbar_page_number_update(zathura);
}
void
cb_view_vadjustment_value_changed(GtkAdjustment* GIRARA_UNUSED(adjustment), gpointer data)
{
zathura_t* zathura = data;
if (zathura == NULL || zathura->document == NULL || zathura->ui.page_widget == NULL) {
return;
}
GtkAdjustment* view_vadjustment = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
GtkAdjustment* view_hadjustment = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
GdkRectangle view_rect;
/* get current adjustment values */
view_rect.y = 0;
view_rect.height = gtk_adjustment_get_page_size(view_vadjustment);
view_rect.x = 0;
view_rect.width = gtk_adjustment_get_page_size(view_hadjustment);
int page_padding = 1;
girara_setting_get(zathura->ui.session, "page-padding", &page_padding);
GdkRectangle center;
center.x = (view_rect.width + 1) / 2;
center.y = (view_rect.height + 1) / 2;
center.height = center.width = (2 * page_padding) + 1;
unsigned int number_of_pages = zathura_document_get_number_of_pages(zathura->document);
double scale = zathura_document_get_scale(zathura->document);
bool updated = false;
/* find page that fits */
for (unsigned int page_id = 0; page_id < number_of_pages; page_id++) {
zathura_page_t* page = zathura_document_get_page(zathura->document, page_id);
GdkRectangle page_rect;
GtkWidget* page_widget = zathura_page_get_widget(zathura, page);
gtk_widget_translate_coordinates(page_widget,
zathura->ui.session->gtk.view, 0, 0, &page_rect.x, &page_rect.y);
page_rect.width = zathura_page_get_width(page) * scale;
page_rect.height = zathura_page_get_height(page) * scale;
if (gdk_rectangle_intersect(&view_rect, &page_rect, NULL) == TRUE) {
zathura_page_set_visibility(page, true);
if (zathura->global.update_page_number == true && updated == false
&& gdk_rectangle_intersect(¢er, &page_rect, NULL) == TRUE) {
zathura_document_set_current_page_number(zathura->document, page_id);
updated = true;
}
} else {
zathura_page_set_visibility(page, false);
}
zathura_page_widget_update_view_time(ZATHURA_PAGE(page_widget));
}
statusbar_page_number_update(zathura);
}
void
cb_page_widget_scaled_button_release(ZathuraPage* page_widget, GdkEventButton* event,
void* data)
{
zathura_t* zathura = data;
zathura_page_t* page = zathura_page_widget_get_page(page_widget);
/* set page number (but don't scroll there. it was clicked on, so it's visible) */
if (event->button == GDK_BUTTON_PRIMARY) {
zathura_document_set_current_page_number(zathura->document, zathura_page_get_index(page));
refresh_view(zathura);
}
if (event->button != GDK_BUTTON_PRIMARY || !(event->state & GDK_CONTROL_MASK)) {
return;
}
bool synctex = false;
girara_setting_get(zathura->ui.session, "synctex", &synctex);
if (synctex == false) {
return;
}
if (zathura->dbus != NULL) {
zathura_dbus_edit(zathura->dbus, zathura_page_get_index(page), event->x, event->y);
}
char* editor = NULL;
girara_setting_get(zathura->ui.session, "synctex-editor-command", &editor);
if (editor == NULL || *editor == '\0') {
girara_debug("No SyncTeX editor specified.");
g_free(editor);
return;
}
synctex_edit(editor, page, event->x, event->y);
g_free(editor);
}
bool
sc_search(girara_session_t* session, girara_argument_t* argument,
girara_event_t* UNUSED(event), unsigned int UNUSED(t))
{
g_return_val_if_fail(session != NULL, false);
g_return_val_if_fail(session->global.data != NULL, false);
zathura_t* zathura = session->global.data;
g_return_val_if_fail(argument != NULL, false);
g_return_val_if_fail(zathura->document != NULL, false);
const int num_pages = zathura_document_get_number_of_pages(zathura->document);
const int cur_page = zathura_document_get_current_page_number(zathura->document);
int diff = argument->n == FORWARD ? 1 : -1;
if (zathura->global.search_direction == BACKWARD)
diff = -diff;
zathura_page_t* target_page = NULL;
int target_idx = 0;
for (int page_id = 0; page_id < num_pages; ++page_id) {
int tmp = cur_page + diff * page_id;
zathura_page_t* page = zathura_document_get_page(zathura->document, (tmp + num_pages) % num_pages);
if (page == NULL) {
continue;
}
GtkWidget* page_widget = zathura_page_get_widget(zathura, page);
int num_search_results = 0, current = -1;
g_object_get(page_widget, "search-current", ¤t,
"search-length", &num_search_results, NULL);
if (num_search_results == 0 || current == -1) {
continue;
}
if (diff == 1 && current < num_search_results - 1) {
/* the next result is on the same page */
target_page = page;
target_idx = current + 1;
} else if (diff == -1 && current > 0) {
target_page = page;
target_idx = current - 1;
} else {
/* the next result is on a different page */
zathura_jumplist_save(zathura);
g_object_set(page_widget, "search-current", -1, NULL);
for (int npage_id = 1; page_id < num_pages; ++npage_id) {
int ntmp = cur_page + diff * (page_id + npage_id);
zathura_page_t* npage = zathura_document_get_page(zathura->document, (ntmp + 2*num_pages) % num_pages);
zathura_document_set_current_page_number(zathura->document, zathura_page_get_index(npage));
GtkWidget* npage_page_widget = zathura_page_get_widget(zathura, npage);
g_object_get(npage_page_widget, "search-length", &num_search_results, NULL);
if (num_search_results != 0) {
target_page = npage;
target_idx = diff == 1 ? 0 : num_search_results - 1;
break;
}
}
zathura_jumplist_add(zathura);
}
break;
}
if (target_page != NULL) {
girara_list_t* results = NULL;
GtkWidget* page_widget = zathura_page_get_widget(zathura, target_page);
g_object_set(page_widget, "search-current", target_idx, NULL);
g_object_get(page_widget, "search-results", &results, NULL);
zathura_rectangle_t* rect = girara_list_nth(results, target_idx);
zathura_rectangle_t rectangle = recalc_rectangle(target_page, *rect);
page_offset_t offset;
page_calculate_offset(zathura, target_page, &offset);
GtkAdjustment* view_vadjustment = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
int y = offset.y - gtk_adjustment_get_page_size(view_vadjustment) / 2 + rectangle.y1;
set_adjustment(view_vadjustment, y);
bool search_hadjust = true;
girara_setting_get(session, "search-hadjust", &search_hadjust);
if (search_hadjust == true) {
GtkAdjustment* view_hadjustment = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
int x = offset.x - gtk_adjustment_get_page_size(view_hadjustment) / 2 + rectangle.x1;
set_adjustment(view_hadjustment, x);
}
}
return false;
}
void
cb_view_vadjustment_value_changed(GtkAdjustment* GIRARA_UNUSED(adjustment), gpointer data)
{
zathura_t* zathura = data;
if (zathura == NULL || zathura->document == NULL || zathura->ui.page_widget == NULL) {
return;
}
GtkAdjustment* view_vadjustment = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
GtkAdjustment* view_hadjustment = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
/* current adjustment values */
GdkRectangle view_rect = {
.x = 0,
.y = 0,
.width = gtk_adjustment_get_page_size(view_hadjustment),
.height = gtk_adjustment_get_page_size(view_vadjustment)
};
int page_padding = 1;
girara_setting_get(zathura->ui.session, "page-padding", &page_padding);
GdkRectangle center = {
.x = (view_rect.width + 1) / 2,
.y = (view_rect.height + 1) / 2,
.width = (2 * page_padding) + 1,
.height = (2 * page_padding) + 1
};
unsigned int number_of_pages = zathura_document_get_number_of_pages(zathura->document);
double scale = zathura_document_get_scale(zathura->document);
bool updated = false;
/* find page that fits */
for (unsigned int page_id = 0; page_id < number_of_pages; page_id++) {
zathura_page_t* page = zathura_document_get_page(zathura->document, page_id);
GdkRectangle page_rect = {
.width = zathura_page_get_width(page) * scale,
.height = zathura_page_get_height(page) * scale
};
GtkWidget* page_widget = zathura_page_get_widget(zathura, page);
gtk_widget_translate_coordinates(page_widget,
zathura->ui.session->gtk.view, 0, 0, &page_rect.x, &page_rect.y);
if (gdk_rectangle_intersect(&view_rect, &page_rect, NULL) == TRUE) {
zathura_page_set_visibility(page, true);
if (zathura->global.update_page_number == true && updated == false
&& gdk_rectangle_intersect(¢er, &page_rect, NULL) == TRUE) {
zathura_document_set_current_page_number(zathura->document, page_id);
updated = true;
}
} else {
zathura_page_set_visibility(page, false);
}
zathura_page_widget_update_view_time(ZATHURA_PAGE(page_widget));
}
statusbar_page_number_update(zathura);
}
void
cb_pages_per_row_value_changed(girara_session_t* session, const char* UNUSED(name), girara_setting_type_t UNUSED(type), void* value, void* UNUSED(data))
{
g_return_if_fail(value != NULL);
g_return_if_fail(session != NULL);
g_return_if_fail(session->global.data != NULL);
zathura_t* zathura = session->global.data;
int pages_per_row = *(int*) value;
if (pages_per_row < 1) {
pages_per_row = 1;
}
unsigned int first_page_column = 1;
girara_setting_get(session, "first-page-column", &first_page_column);
page_widget_set_mode(zathura, pages_per_row, first_page_column);
if (zathura->document != NULL) {
unsigned int current_page = zathura_document_get_current_page_number(zathura->document);
page_set_delayed(zathura, current_page);
}
}
