diff options
Diffstat (limited to 'riscos/history.c')
| -rw-r--r-- | riscos/history.c | 73 |
1 files changed, 72 insertions, 1 deletions
diff --git a/riscos/history.c b/riscos/history.c index 07a709623..55d2ab476 100644 --- a/riscos/history.c +++ b/riscos/history.c @@ -56,6 +56,8 @@ struct history { static struct browser_window *history_bw; static struct history *history_current = 0; +/* Position of mouse in window */ +static int mouse_x = 0, mouse_y = 0; wimp_w history_window; font_f history_font; @@ -173,7 +175,7 @@ void history_add(struct history *history, struct content *content) } */ area = thumbnail_initialise(WIDTH / 2, HEIGHT / 2, (os_mode)0x301680b5); - if (!area) { + if (!area) { LOG(("Thumbnail initialisation failed.")); return; } @@ -465,6 +467,75 @@ void ro_gui_history_redraw_tree(struct history_entry *he, } } +/** + * Handle mouse movements over the history window. + */ +void ro_gui_history_mouse_at(wimp_pointer *pointer) +{ + int x, y; + long width; + struct history_entry *he; + wimp_window_state state; + wimp_icon_state ic; + os_box box = {0, 0, 0, 0}; + + /* If the mouse hasn't moved, or if we don't want tooltips, exit */ + if ((mouse_x == pointer->pos.x && mouse_y == pointer->pos.y) || + !option_history_tooltip) + return; + + /* Update mouse position */ + mouse_x = pointer->pos.x; + mouse_y = pointer->pos.y; + + /* Find history tree entry under mouse */ + state.w = history_window; + wimp_get_window_state(&state); + + x = (pointer->pos.x - (state.visible.x0 - state.xscroll)) / FULL_WIDTH; + y = -(pointer->pos.y - (state.visible.y1 - state.yscroll)) / FULL_HEIGHT; + he = ro_gui_history_click_find(history_current->start, x, y); + if (he) { + /* get width of string */ + xfont_scan_string(history_font, he->url, + font_GIVEN_FONT | font_KERN | font_GIVEN_LENGTH, + 0x7fffffff, 0x7fffffff, + 0, + 0, strlen(he->url) > 256 ? 256 : strlen(he->url), + 0, (int*)&width, 0, 0); + + ro_gui_set_icon_string(dialog_tooltip, 0, he->url); + + /* resize icon appropriately */ + ic.w = dialog_tooltip; + ic.i = 0; + wimp_get_icon_state(&ic); + wimp_resize_icon(dialog_tooltip, 0, + ic.icon.extent.x0, ic.icon.extent.y0, + width/200, ic.icon.extent.y1); + + state.w = dialog_tooltip; + wimp_get_window_state(&state); + + /* update window extent */ + box.x1 = width/200; + box.y0 = -36; + xwimp_set_extent(dialog_tooltip, &box); + + /* set visible area */ + state.visible.x0 = pointer->pos.x + 24; + state.visible.y0 = pointer->pos.y - 22 - 36; + state.visible.x1 = pointer->pos.x + width/200; + state.visible.y1 = pointer->pos.y - 22; + state.next = wimp_TOP; + /* open window */ + wimp_open_window((wimp_open *) &state); + } + else { + /* not over a tree entry => close tooltip window. */ + wimp_close_window(dialog_tooltip); + } +} /** * Handle mouse clicks in the history window. |