diff options
Diffstat (limited to 'libview')
| -rw-r--r-- | libview/ev-view-private.h | 1 | ||||
| -rw-r--r-- | libview/ev-view.c | 238 |
2 files changed, 133 insertions, 106 deletions
diff --git a/libview/ev-view-private.h b/libview/ev-view-private.h index c286efbe..abdd43b7 100644 --- a/libview/ev-view-private.h +++ b/libview/ev-view-private.h @@ -217,6 +217,7 @@ struct _EvView { /* Caret navigation */ gboolean caret_enabled; gint cursor_offset; + gint cursor_page; gboolean cursor_visible; guint cursor_blink_timeout_id; guint cursor_blink_time; diff --git a/libview/ev-view.c b/libview/ev-view.c index 89ef5196..d2c5a807 100644 --- a/libview/ev-view.c +++ b/libview/ev-view.c @@ -3954,7 +3954,7 @@ draw_caret_cursor (EvView *view, { GdkRectangle view_rect; - if (!get_caret_cursor_rect_from_offset (view, view->cursor_offset, view->current_page, &view_rect)) + if (!get_caret_cursor_rect_from_offset (view, view->cursor_offset, view->cursor_page, &view_rect)) return; view_rect.x = view_rect.x - view->scroll_x; @@ -4030,7 +4030,7 @@ ev_view_draw (GtkWidget *widget, draw_one_page (view, i, cr, &page_area, &border, area, &page_ready); - if (page_ready && view->caret_enabled && view->current_page == i && view->cursor_visible) + if (page_ready && view->caret_enabled && view->cursor_page == i && view->cursor_visible) draw_caret_cursor (view, cr); if (page_ready && view->find_pages && view->highlight_find_results) highlight_find_results (view, cr, i); @@ -4844,6 +4844,100 @@ ev_view_forward_key_event_to_focused_child (EvView *view, } static gboolean +go_to_next_page (EvView *view, + gint page) +{ + int n_pages; + gboolean dual_page; + + if (!view->document) + return FALSE; + + n_pages = ev_document_get_n_pages (view->document); + + dual_page = is_dual_page (view, NULL); + page += dual_page ? 2 : 1; + + if (page < n_pages) + ev_document_model_set_page (view->model, page); + else if (dual_page && page == n_pages) + ev_document_model_set_page (view->model, page - 1); + else + return FALSE; + + return TRUE; +} + +static gboolean +go_to_previous_page (EvView *view, + gint page) +{ + gboolean dual_page; + + if (!view->document) + return FALSE; + + dual_page = is_dual_page (view, NULL); + page -= dual_page ? 2 : 1; + + if (page >= 0) + ev_document_model_set_page (view->model, page); + else if (dual_page && page == -1) + ev_document_model_set_page (view->model, 0); + else + return FALSE; + + return TRUE; +} + +static gboolean +cursor_go_to_page_start (EvView *view) +{ + view->cursor_offset = 0; + + return TRUE; +} + +static gboolean +cursor_go_to_page_end (EvView *view) +{ + PangoLogAttr *log_attrs = NULL; + gulong n_attrs; + + if (!view->page_cache) + return FALSE; + + ev_page_cache_get_text_log_attrs (view->page_cache, view->cursor_page, &log_attrs, &n_attrs); + if (!log_attrs) + return FALSE; + + view->cursor_offset = n_attrs; + + return TRUE; +} + +static gboolean +cursor_go_to_next_page (EvView *view) +{ + if (go_to_next_page (view, view->cursor_page)) { + view->cursor_page = ev_document_model_get_page (view->model); + return cursor_go_to_page_start (view); + } + + return FALSE; +} + +static gboolean +cursor_go_to_previous_page (EvView *view) +{ + if (go_to_previous_page (view, view->cursor_page)) { + view->cursor_page = ev_document_model_get_page (view->model); + return cursor_go_to_page_end (view); + } + return FALSE; +} + +static gboolean cursor_backward_char (EvView *view) { PangoLogAttr *log_attrs = NULL; @@ -4852,12 +4946,12 @@ cursor_backward_char (EvView *view) if (!view->page_cache) return FALSE; - ev_page_cache_get_text_log_attrs (view->page_cache, view->current_page, &log_attrs, &n_attrs); + ev_page_cache_get_text_log_attrs (view->page_cache, view->cursor_page, &log_attrs, &n_attrs); if (!log_attrs) return FALSE; if (view->cursor_offset == 0) - return ev_view_previous_page (view); + return cursor_go_to_previous_page (view); do { view->cursor_offset--; @@ -4875,12 +4969,12 @@ cursor_forward_char (EvView *view) if (!view->page_cache) return FALSE; - ev_page_cache_get_text_log_attrs (view->page_cache, view->current_page, &log_attrs, &n_attrs); + ev_page_cache_get_text_log_attrs (view->page_cache, view->cursor_page, &log_attrs, &n_attrs); if (!log_attrs) return FALSE; if (view->cursor_offset >= n_attrs) - return ev_view_next_page (view); + return cursor_go_to_next_page (view); do { view->cursor_offset++; @@ -4899,14 +4993,14 @@ cursor_backward_word_start (EvView *view) if (!view->page_cache) return FALSE; - ev_page_cache_get_text_log_attrs (view->page_cache, view->current_page, &log_attrs, &n_attrs); + ev_page_cache_get_text_log_attrs (view->page_cache, view->cursor_page, &log_attrs, &n_attrs); if (!log_attrs) return FALSE; /* Skip current word starts */ for (i = view->cursor_offset; i >= 0 && log_attrs[i].is_word_start; i--); if (i <= 0) { - if (ev_view_previous_page (view)) + if (cursor_go_to_previous_page (view)) return cursor_backward_word_start (view); return FALSE; } @@ -4928,14 +5022,14 @@ cursor_forward_word_end (EvView *view) if (!view->page_cache) return FALSE; - ev_page_cache_get_text_log_attrs (view->page_cache, view->current_page, &log_attrs, &n_attrs); + ev_page_cache_get_text_log_attrs (view->page_cache, view->cursor_page, &log_attrs, &n_attrs); if (!log_attrs) return FALSE; /* Skip current current word ends */ for (i = view->cursor_offset; i < n_attrs && log_attrs[i].is_word_end; i++); if (i >= n_attrs) { - if (ev_view_next_page (view)) + if (cursor_go_to_next_page (view)) return cursor_forward_word_end (view); return FALSE; } @@ -4957,7 +5051,7 @@ cursor_go_to_line_start (EvView *view) if (!view->page_cache) return FALSE; - ev_page_cache_get_text_log_attrs (view->page_cache, view->current_page, &log_attrs, &n_attrs); + ev_page_cache_get_text_log_attrs (view->page_cache, view->cursor_page, &log_attrs, &n_attrs); if (!log_attrs) return FALSE; @@ -4978,9 +5072,9 @@ cursor_backward_line (EvView *view) return FALSE; if (view->cursor_offset == 0) - return ev_view_previous_page (view); + return cursor_go_to_previous_page (view); - ev_page_cache_get_text_log_attrs (view->page_cache, view->current_page, &log_attrs, &n_attrs); + ev_page_cache_get_text_log_attrs (view->page_cache, view->cursor_page, &log_attrs, &n_attrs); do { view->cursor_offset--; @@ -4999,7 +5093,7 @@ cursor_go_to_line_end (EvView *view) if (!view->page_cache) return FALSE; - ev_page_cache_get_text_log_attrs (view->page_cache, view->current_page, &log_attrs, &n_attrs); + ev_page_cache_get_text_log_attrs (view->page_cache, view->cursor_page, &log_attrs, &n_attrs); if (!log_attrs) return FALSE; @@ -5026,10 +5120,10 @@ cursor_forward_line (EvView *view) if (!cursor_go_to_line_end (view)) return FALSE; - ev_page_cache_get_text_log_attrs (view->page_cache, view->current_page, &log_attrs, &n_attrs); + ev_page_cache_get_text_log_attrs (view->page_cache, view->cursor_page, &log_attrs, &n_attrs); if (view->cursor_offset == n_attrs) - return ev_view_next_page (view); + return cursor_go_to_next_page (view); do { view->cursor_offset++; @@ -5039,41 +5133,21 @@ cursor_forward_line (EvView *view) } static gboolean -cursor_go_to_page_start (EvView *view) -{ - view->cursor_offset = 0; - - return TRUE; -} - -static gboolean -cursor_go_to_page_end (EvView *view) -{ - PangoLogAttr *log_attrs = NULL; - gulong n_attrs; - - if (!view->page_cache) - return FALSE; - - ev_page_cache_get_text_log_attrs (view->page_cache, view->current_page, &log_attrs, &n_attrs); - if (!log_attrs) - return FALSE; - - view->cursor_offset = n_attrs; - - return TRUE; -} - -static gboolean caret_key_press_event (EvView *view, GdkEventKey *event) { + gint prev_offset; + gint prev_page; + /* Disable caret navigation on rotated pages */ if (view->rotation != 0) return FALSE; view->cursor_blink_time = 0; + prev_offset = view->cursor_offset; + prev_page = view->cursor_page; + switch (event->keyval) { case GDK_KEY_Left: if (event->state & GDK_CONTROL_MASK) @@ -5105,6 +5179,18 @@ caret_key_press_event (EvView *view, ev_view_pend_cursor_blink (view); + /* If the caret cursor was updated, make it visible */ + if (prev_offset != view->cursor_offset || prev_page != view->cursor_page) { + GdkRectangle view_rect; + + /* scroll to view the text caret */ + if (!get_caret_cursor_rect_from_offset (view, view->cursor_offset, view->cursor_page, &view_rect)) + return TRUE; + + ensure_rectangle_is_visible (view, &view_rect); + gtk_widget_queue_draw (GTK_WIDGET (view)); + } + return TRUE; } @@ -5117,18 +5203,8 @@ ev_view_key_press_event (GtkWidget *widget, if (!view->document) return FALSE; - if (view->caret_enabled && caret_key_press_event (view, event)) { - GdkRectangle view_rect; - - /* scroll to view the text caret */ - if (!get_caret_cursor_rect_from_offset (view, view->cursor_offset, view->current_page, &view_rect)) - return TRUE; - - ensure_rectangle_is_visible (view, &view_rect); - gtk_widget_queue_draw (GTK_WIDGET (view)); - + if (view->caret_enabled && caret_key_press_event (view, event)) return TRUE; - } if (!gtk_widget_has_focus (widget)) return ev_view_forward_key_event_to_focused_child (view, event); @@ -5991,6 +6067,7 @@ ev_view_init (EvView *view) view->jump_to_find_result = TRUE; view->highlight_find_results = FALSE; view->caret_enabled = FALSE; + view->cursor_page = 0; view->zoom_center_x = -1; view->zoom_center_y = -1; @@ -7570,68 +7647,17 @@ ev_view_show_cursor (EvView *view) gboolean ev_view_next_page (EvView *view) { - int page, n_pages; - gboolean dual_page; - g_return_val_if_fail (EV_IS_VIEW (view), FALSE); - - if (!view->document) - return FALSE; - - page = ev_document_model_get_page (view->model); - n_pages = ev_document_get_n_pages (view->document); - - dual_page = is_dual_page (view, NULL); - if (dual_page) - page = page + 2; - else - page = page + 1; - - if (page < n_pages) { - ev_document_model_set_page (view->model, page); - } else if (dual_page && page == n_pages) { - ev_document_model_set_page (view->model, page - 1); - } else { - return FALSE; - } - - if (view->caret_enabled) - cursor_go_to_page_start (view); - return TRUE; + return go_to_next_page (view, view->current_page); } gboolean ev_view_previous_page (EvView *view) { - int page; - gboolean dual_page; - g_return_val_if_fail (EV_IS_VIEW (view), FALSE); - if (!view->document) - return FALSE; - - page = ev_document_model_get_page (view->model); - - dual_page = is_dual_page (view, NULL); - if (dual_page) - page = page - 2; - else - page = page - 1; - - if (page >= 0) { - ev_document_model_set_page (view->model, page); - } else if (dual_page && page == -1) { - ev_document_model_set_page (view->model, 0); - } else { - return FALSE; - } - - if (view->caret_enabled) - cursor_go_to_page_end (view); - - return TRUE; + return go_to_previous_page (view, view->current_page); } /** |