diff options
Diffstat (limited to 'framebuffer/gui.c')
| -rw-r--r-- | framebuffer/gui.c | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/framebuffer/gui.c b/framebuffer/gui.c index f77edc46e..5590a66e9 100644 --- a/framebuffer/gui.c +++ b/framebuffer/gui.c @@ -1229,6 +1229,7 @@ create_toolbar(struct gui_window *gw, &history_image, fb_localhistory_btn_clik, gw); + gw->history = widget; break; case 'f': /* forward */ @@ -1256,6 +1257,7 @@ create_toolbar(struct gui_window *gw, &stop_image_g, fb_close_click, gw->bw); + gw->close = widget; break; case 's': /* stop */ @@ -1269,6 +1271,7 @@ create_toolbar(struct gui_window *gw, &stop_image, fb_stop_click, gw->bw); + gw->stop = widget; break; case 'r': /* reload */ @@ -1282,6 +1285,7 @@ create_toolbar(struct gui_window *gw, &reload, fb_reload_click, gw->bw); + gw->reload = widget; break; case 't': /* throbber/activity indicator */ @@ -1356,6 +1360,155 @@ create_toolbar(struct gui_window *gw, return toolbar; } + +/** Resize a toolbar. + * + * @param gw Parent window + * @param toolbar_height The height in pixels of the toolbar + * @param padding The padding in pixels round each element of the toolbar + * @param toolbar_layout A string defining which buttons and controls + * should be added to the toolbar. May be empty + * string to disable the bar. + */ +static void +resize_toolbar(struct gui_window *gw, + int toolbar_height, + int padding, + const char *toolbar_layout) +{ + fbtk_widget_t *widget; + + int xpos; /* The position of the next widget. */ + int xlhs = 0; /* extent of the left hand side widgets */ + int xdir = 1; /* the direction of movement + or - 1 */ + const char *itmtype; /* type of the next item */ + int x = 0, y = 0, w = 0, h = 0; + + if (gw->toolbar == NULL) { + return; + } + + if (toolbar_layout == NULL) { + toolbar_layout = NSFB_TOOLBAR_DEFAULT_LAYOUT; + } + + itmtype = toolbar_layout; + + if (*itmtype == 0) { + return; + } + + fbtk_set_pos_and_size(gw->toolbar, 0, 0, 0, toolbar_height); + + xpos = padding; + + /* loop proceeds creating widget on the left hand side until + * it runs out of layout or encounters a url bar declaration + * wherupon it works backwards from the end of the layout + * untill the space left is for the url bar + */ + while (itmtype >= toolbar_layout && xdir != 0) { + + switch (*itmtype) { + case 'b': /* back */ + widget = gw->back; + x = (xdir == 1) ? xpos : xpos - left_arrow.width; + y = padding; + w = left_arrow.width; + h = -padding; + break; + + case 'l': /* local history */ + widget = gw->history; + x = (xdir == 1) ? xpos : xpos - history_image.width; + y = padding; + w = history_image.width; + h = -padding; + break; + + case 'f': /* forward */ + widget = gw->forward; + x = (xdir == 1) ? xpos : xpos - right_arrow.width; + y = padding; + w = right_arrow.width; + h = -padding; + break; + + case 'c': /* close the current window */ + widget = gw->close; + x = (xdir == 1) ? xpos : xpos - stop_image_g.width; + y = padding; + w = stop_image_g.width; + h = -padding; + break; + + case 's': /* stop */ + widget = gw->stop; + x = (xdir == 1) ? xpos : xpos - stop_image.width; + y = padding; + w = stop_image.width; + h = -padding; + break; + + case 'r': /* reload */ + widget = gw->reload; + x = (xdir == 1) ? xpos : xpos - reload.width; + y = padding; + w = reload.width; + h = -padding; + break; + + case 't': /* throbber/activity indicator */ + widget = gw->throbber; + x = (xdir == 1) ? xpos : xpos - throbber0.width; + y = padding; + w = throbber0.width; + h = -padding; + break; + + + case 'u': /* url bar*/ + if (xdir == -1) { + /* met the u going backwards add url + * now we know available extent + */ + widget = gw->url; + x = xlhs; + y = padding; + w = xpos - xlhs; + h = -padding; + + /* toolbar is complete */ + xdir = 0; + break; + } + /* met url going forwards, note position and + * reverse direction + */ + itmtype = toolbar_layout + strlen(toolbar_layout); + xdir = -1; + xlhs = xpos; + w = fbtk_get_width(gw->toolbar); + xpos = 2 * w; + widget = gw->toolbar; + break; + + default: + widget = NULL; + break; + + } + + if (widget != NULL) { + if (widget != gw->toolbar) + fbtk_set_pos_and_size(widget, x, y, w, h); + xpos += xdir * (w + padding); + } + + itmtype += xdir; + } +} + /** Routine called when "stripped of focus" event occours for browser widget. * * @param widget The widget reciving "stripped of focus" event. @@ -1392,6 +1545,14 @@ create_browser_widget(struct gui_window *gw, int toolbar_height, int furniture_w } static void +resize_browser_widget(struct gui_window *gw, int x, int y, + int width, int height) +{ + fbtk_set_pos_and_size(gw->browser, x, y, width, height); + browser_window_reformat(gw->bw, false, width, height); +} + +static void create_normal_browser_window(struct gui_window *gw, int furniture_width) { fbtk_widget_t *widget; @@ -1412,6 +1573,7 @@ create_normal_browser_window(struct gui_window *gw, int furniture_width) 2, FB_FRAME_COLOUR, nsoption_charp(fb_toolbar_layout)); + gw->toolbar = toolbar; /* set the actually created toolbar height */ if (toolbar != NULL) { @@ -1473,6 +1635,8 @@ create_normal_browser_window(struct gui_window *gw, int furniture_width) fbtk_set_handler(widget, FBTK_CBT_POINTERENTER, set_ptr_default_move, NULL); } + gw->bottom_right = widget; + /* create vertical scrollbar */ gw->vscroll = fbtk_create_vscroll(gw->window, fbtk_get_width(gw->window) - furniture_width, @@ -1491,6 +1655,81 @@ create_normal_browser_window(struct gui_window *gw, int furniture_width) fbtk_set_focus(gw->browser); } +static void +resize_normal_browser_window(struct gui_window *gw, int furniture_width) +{ + bool resized; + int width, height; + int toolbar_height = fbtk_get_height(gw->toolbar); + int statusbar_width = nsoption_int(toolbar_status_size) * + width / 10000; + + /* Resize the main window widget */ + resized = fbtk_set_pos_and_size(gw->window, 0, 0, 0, 0); + if (!resized) + return; + + width = fbtk_get_width(gw->window); + height = fbtk_get_height(gw->window); + + resize_toolbar(gw, toolbar_height, 2, + nsoption_charp(fb_toolbar_layout)); + fbtk_set_pos_and_size(gw->status, + 0, height - furniture_width, + statusbar_width, furniture_width); + fbtk_reposition_hscroll(gw->hscroll, + statusbar_width, height - furniture_width, + width - statusbar_width - furniture_width, + furniture_width); + fbtk_set_pos_and_size(gw->bottom_right, + width - furniture_width, height - furniture_width, + furniture_width, furniture_width); + fbtk_reposition_vscroll(gw->vscroll, + width - furniture_width, + toolbar_height, furniture_width, + height - toolbar_height - furniture_width); + resize_browser_widget(gw, + 0, toolbar_height, + width - furniture_width, + height - furniture_width - toolbar_height); +} + +static void gui_window_add_to_window_list(struct gui_window *gw) +{ + gw->next = NULL; + gw->prev = NULL; + + if (window_list == NULL) { + window_list = gw; + } else { + window_list->prev = gw; + gw->next = window_list; + window_list = gw; + } +} + +static void gui_window_remove_from_window_list(struct gui_window *gw) +{ + struct gui_window *list; + + for (list = window_list; list != NULL; list = list->next) { + if (list != gw) + continue; + + if (list == window_list) { + window_list = list->next; + if (window_list != NULL) + window_list->prev = NULL; + } else { + list->prev->next = list->next; + if (list->next != NULL) { + list->next->prev = list->prev; + } + } + break; + } +} + static struct gui_window * gui_window_create(struct browser_window *bw, @@ -1514,12 +1753,17 @@ gui_window_create(struct browser_window *bw, /* map and request redraw of gui window */ fbtk_set_mapping(gw->window, true); + /* Add it to the window list */ + gui_window_add_to_window_list(gw); + return gw; } static void gui_window_destroy(struct gui_window *gw) { + gui_window_remove_from_window_list(gw); + fbtk_destroy_widget(gw->window); free(gw); @@ -1903,6 +2147,34 @@ main(int argc, char** argv) return 0; } +void gui_resize(fbtk_widget_t *root, int width, int height) +{ + struct gui_window *gw; + nsfb_t *nsfb = fbtk_get_nsfb(root); + + /* Enforce a minimum */ + if (width < 300) + width = 300; + if (height < 200) + height = 200; + + if (framebuffer_resize(nsfb, width, height, febpp) == false) { + return; + } + + fbtk_set_pos_and_size(root, 0, 0, width, height); + + fewidth = width; + feheight = height; + + for (gw = window_list; gw != NULL; gw = gw->next) { + resize_normal_browser_window(gw, + nsoption_int(fb_furniture_size)); + } + + fbtk_request_redraw(root); +} + /* * Local Variables: |