diff options
Diffstat (limited to 'framebuffer/fb_rootwindow.c')
| -rw-r--r-- | framebuffer/fb_rootwindow.c | 515 |
1 files changed, 0 insertions, 515 deletions
diff --git a/framebuffer/fb_rootwindow.c b/framebuffer/fb_rootwindow.c deleted file mode 100644 index 3293acbb0..000000000 --- a/framebuffer/fb_rootwindow.c +++ /dev/null @@ -1,515 +0,0 @@ -/* - * Copyright 2008 Vincent Sanders <vince@simtec.co.uk> - * - * This file is part of NetSurf, http://www.netsurf-browser.org/ - * - * NetSurf is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * NetSurf is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <sys/ioctl.h> -#include <limits.h> -#include <unistd.h> - -#ifdef WITH_HUBBUB -#include <hubbub/hubbub.h> -#endif - -#include "desktop/gui.h" -#include "desktop/plotters.h" -#include "desktop/netsurf.h" -#include "desktop/options.h" -#include "utils/log.h" -#include "utils/messages.h" -#include "utils/utils.h" -#include "desktop/history_core.h" - -#include "image/bitmap.h" - -#include "framebuffer/fb_bitmap.h" -#include "framebuffer/fb_gui.h" -#include "framebuffer/fb_frontend.h" -#include "framebuffer/fb_plotters.h" -#include "framebuffer/fb_schedule.h" -#include "framebuffer/fb_cursor.h" -#include "framebuffer/fb_rootwindow.h" -#include "framebuffer/fb_image_data.h" - -#define FB_FRAME_COLOUR 0xFFDDDDDD -#define FB_COLOUR_BLACK 0xFF000000 -#define FB_COLOUR_WHITE 0xFFFFFFFF - -enum fb_widget_type_e { - FB_WIDGET_TYPE_NONE = 0, - FB_WIDGET_TYPE_BUTTON, - FB_WIDGET_TYPE_WINDOW, - FB_WIDGET_TYPE_TEXT, -}; - -struct fb_widget { - struct fb_widget *next; - - /* properties */ - enum fb_widget_type_e type; - int x; - int y; - int width; - int height; - colour bg; - colour fg; - bool outline; - - /* handlers */ - fb_widget_mouseclick_t click; - fb_widget_input_t input; - - /* data */ - struct bitmap *bitmap; - struct gui_window *g; - char* text; -}; - -static struct css_style root_style; - -static struct fb_widget *widget_list; - -/* widget for status */ -static struct fb_widget *status_widget; - -/* widget for url */ -static struct fb_widget *url_widget; - -/* widget with input focus */ -static struct fb_widget *inputfocus_widget; -static int input_idx; - -struct gui_window *rootwindow; - -static void -fb_redraw_widget(struct fb_widget *widget) -{ - bbox_t saved_plot_ctx; - - /* set the clipping rectangle to the widget area */ - saved_plot_ctx = fb_plot_ctx; - - fb_plot_ctx.x0 = widget->x; - fb_plot_ctx.y0 = widget->y; - fb_plot_ctx.x1 = widget->x + widget->width; - fb_plot_ctx.y1 = widget->y + widget->height; - - /* clear background */ - if ((widget->bg & 0xFF000000) != 0) { - /* transparent polygon filling isnt working so fake it */ - plot.fill(fb_plot_ctx.x0, fb_plot_ctx.y0, - fb_plot_ctx.x1, fb_plot_ctx.y1, - widget->bg); - } - - /* do our drawing according to type*/ - - switch (widget->type) { - - case FB_WIDGET_TYPE_BUTTON: - /* plot the image */ - plot.bitmap(widget->x, - widget->y, - widget->width, - widget->height, - widget->bitmap, - 0, NULL); - break; - - case FB_WIDGET_TYPE_WINDOW: - break; - - case FB_WIDGET_TYPE_TEXT: - if (widget->outline) { - plot.rectangle(fb_plot_ctx.x0, fb_plot_ctx.y0, - fb_plot_ctx.x1 - fb_plot_ctx.x0 - 1, - fb_plot_ctx.y1 - fb_plot_ctx.y0 - 1, - 1, 0x00000000, false, false); - } - if (widget->text != NULL) { - plot.text(fb_plot_ctx.x0 + 3, - fb_plot_ctx.y0 + 17, - &root_style, - widget->text, - strlen(widget->text), - widget->bg, - widget->fg); - } - break; - - default: - break; - } - - fb_os_redraw(&fb_plot_ctx); - - /* restore clipping rectangle */ - fb_plot_ctx = saved_plot_ctx; - - -} - -/* inserts widget into head of list and issues a redraw request */ -static void -fb_insert_widget(struct fb_widget *widget) -{ - widget->next = widget_list; - widget_list = widget; - - fb_redraw_widget(widget); -} - -/* generic input click focus handler */ -static void -fb_change_input_focus(struct fb_widget *widget) -{ - LOG(("Changing input focus to %p", widget)); - - if (inputfocus_widget == widget) - return; - - /* new widget gainig focus */ - inputfocus_widget = widget; - - /* tell it so */ - widget->input(widget, NULL, - 1); -} - -static int -fb_widget_url_input(struct fb_widget *widget, struct gui_window *g, int value) -{ - - if (url_widget == NULL) - return 0; - - if (value == -1) { - /* gain focus */ - if (widget->text == NULL) - widget->text = calloc(1,1); - input_idx = strlen(widget->text); - } else { - if (value == '\b') { - if (input_idx <= 0) - return 0; - input_idx--; - widget->text[input_idx] = 0; - } else if (value == '\r') { - browser_window_go(g->bw, widget->text, 0, true); - } else { - widget->text = realloc(widget->text, input_idx + 2); /* allow for new character and null */ - widget->text[input_idx] = value; - widget->text[input_idx + 1] = '\0'; - input_idx++; - } - fb_redraw_widget(url_widget); - } - return 0; -} - -static struct fb_widget * -fb_add_button_widget(int x, - int y, - struct bitmap *widget_image, - fb_widget_mouseclick_t click_rtn) -{ - struct fb_widget *new_widget; - new_widget = calloc(1, sizeof(struct fb_widget)); - if (new_widget == NULL) - return NULL; - - new_widget->type = FB_WIDGET_TYPE_BUTTON; - new_widget->x = x; - new_widget->y = y; - new_widget->width = widget_image->width; - new_widget->height = widget_image->height; - new_widget->outline = false; - - new_widget->click = click_rtn; - - new_widget->bitmap = widget_image; - - fb_insert_widget(new_widget); - - return new_widget; -} - -static struct fb_widget * -fb_add_text_widget(int x, int y, int width, int height, colour bg, bool outline, fb_widget_input_t input_rtn) -{ - struct fb_widget *new_widget; - new_widget = calloc(1, sizeof(struct fb_widget)); - if (new_widget == NULL) - return NULL; - - new_widget->type = FB_WIDGET_TYPE_TEXT; - new_widget->x = x; - new_widget->y = y; - new_widget->width = width; - new_widget->height = height; - new_widget->bg = bg; - new_widget->fg = FB_COLOUR_BLACK; - new_widget->outline = outline; - - new_widget->input = input_rtn; - - fb_insert_widget(new_widget); - - return new_widget; -} - -struct fb_widget * -fb_add_window_widget(struct gui_window *g, - colour bg, - fb_widget_mouseclick_t click_rtn, - fb_widget_input_t input_rtn) -{ - struct fb_widget *new_widget; - new_widget = calloc(1, sizeof(struct fb_widget)); - if (new_widget == NULL) - return NULL; - - new_widget->type = FB_WIDGET_TYPE_WINDOW; - new_widget->x = g->x; - new_widget->y = g->y; - new_widget->width = g->width; - new_widget->height = g->height; - new_widget->bg = bg; - new_widget->outline = false; - - new_widget->click = click_rtn; - new_widget->input = input_rtn; - - new_widget->g = g; - - fb_insert_widget(new_widget); - - return new_widget; -} - - -/* left icon click routine */ -static int -fb_widget_leftarrow_click(struct gui_window *g, browser_mouse_state st, int x, int y) -{ - if (st == BROWSER_MOUSE_CLICK_1) { - if (history_back_available(g->bw->history)) - history_back(g->bw, g->bw->history); - } - return 0; - -} - -/* right arrow icon click routine */ -static int -fb_widget_rightarrow_click(struct gui_window *g, browser_mouse_state st, int x, int y) -{ - if (st == BROWSER_MOUSE_CLICK_1) { - if (history_forward_available(g->bw->history)) - history_forward(g->bw, g->bw->history); - } - return 0; - -} - -/* reload icon click routine */ -static int -fb_widget_reload_click(struct gui_window *g, browser_mouse_state st, int x, int y) -{ - browser_window_reload(g->bw, true); - return 0; -} - -/* stop icon click routine */ -static int -fb_widget_stop_click(struct gui_window *g, browser_mouse_state st, int x, int y) -{ - browser_window_stop(g->bw); - return 0; -} - - -/* update status widget */ -void fb_rootwindow_status(const char* text) -{ - if (status_widget == NULL) - return; - - if (status_widget->text != NULL) - free(status_widget->text); - - status_widget->text = strdup(text); - - fb_redraw_widget(status_widget); -} - -/* update url widget */ -void fb_rootwindow_url(const char* text) -{ - if (url_widget == NULL) - return; - - if (url_widget->text != NULL) - free(url_widget->text); - - url_widget->text = strdup(text); - input_idx = strlen(text); - - fb_redraw_widget(url_widget); -} - - -void fb_rootwindow_create(framebuffer_t *fb) -{ - struct fb_widget *newwidget; - - /* empty widget list */ - widget_list = NULL; - - /* no widget yet has input */ - inputfocus_widget = NULL; - - /* setup root css style (for text etc.) */ - root_style.font_size.value.length.unit = CSS_UNIT_PX; - root_style.font_size.value.length.value = 14; - - /* underlying root window, cannot take input and lowest in stack */ - rootwindow = calloc(1, sizeof(struct gui_window)); - rootwindow->x = 0; - rootwindow->y = 0; - rootwindow->width = fb->width; - rootwindow->height = fb->height; - fb_add_window_widget(rootwindow, FB_FRAME_COLOUR, NULL, NULL); - - /* back button */ - newwidget = fb_add_button_widget(5, 2, - &left_arrow, - fb_widget_leftarrow_click); - - /* forward button */ - newwidget = fb_add_button_widget(newwidget->x + newwidget->width + 5, - 2, - &right_arrow, - fb_widget_rightarrow_click); - - /* reload button */ - newwidget = fb_add_button_widget(newwidget->x + newwidget->width + 5, - 2, - &stop_image, - fb_widget_stop_click); - - /* reload button */ - newwidget = fb_add_button_widget(newwidget->x + newwidget->width + 5, - 2, - &reload, - fb_widget_reload_click); - - /* url widget */ - url_widget = fb_add_text_widget(newwidget->x + newwidget->width + 5, 3, - fb->width - - (newwidget->x + newwidget->width + 5) - - (25 + 10), - 24, - FB_COLOUR_WHITE, true, - fb_widget_url_input); - - - /* add status area widget, width of framebuffer less some for - * scrollbar - */ - status_widget = fb_add_text_widget(0, fb->height - 20, - fb->width - 200, 20, - FB_FRAME_COLOUR, false, - NULL); - -} - -void -fb_rootwindow_input(struct gui_window *g, int value) -{ - if ((inputfocus_widget != NULL) && - (inputfocus_widget->input != NULL)) { - inputfocus_widget->input(inputfocus_widget, g, value); - } -} - -void -fb_rootwindow_click(struct gui_window *g, browser_mouse_state st, int x, int y) -{ - struct fb_widget *widget; - - widget = widget_list; - while (widget != NULL) { - if ((x > widget->x) && - (y > widget->y) && - (x < widget->x + widget->width) && - (y < widget->y + widget->height)) { - if (widget->click != NULL) { - widget->click(g, st, - x - widget->x, y - widget->y); - } - - if (widget->input != NULL) { - fb_change_input_focus(widget); - } - - break; - } - widget = widget->next; - } -} - - -void -fb_rootwindow_move(framebuffer_t *fb, - struct gui_window *g, - int x, - int y, - bool relative) -{ - struct fb_widget *widget; - - if (relative) { - x += fb_cursor_x(fb); - y += fb_cursor_y(fb); - } - - fb_cursor_move(fb, x, y); - - widget = widget_list; - while (widget != NULL) { - if ((x > widget->x) && - (y > widget->y) && - (x < widget->x + widget->width) && - (y < widget->y + widget->height)) { - - if (widget->g == g) { - browser_window_mouse_track(g->bw, 0, x - widget->x + g->scrollx, y - widget->y + g->scrolly); - break; - } - } - widget = widget->next; - } - -} - -/* - * Local Variables: - * c-basic-offset:8 - * End: - */ |