diff options
Diffstat (limited to 'frontends/kolibrios/fb/fbtk/osk.c')
| -rw-r--r-- | frontends/kolibrios/fb/fbtk/osk.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/frontends/kolibrios/fb/fbtk/osk.c b/frontends/kolibrios/fb/fbtk/osk.c new file mode 100644 index 000000000..628fe9abd --- /dev/null +++ b/frontends/kolibrios/fb/fbtk/osk.c @@ -0,0 +1,199 @@ +/* + * Copyright 2010 Vincent Sanders <vince@simtec.co.uk> + * + * Framebuffer windowing toolkit on screen keyboard. + * + * 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 <stdbool.h> +#include <limits.h> + +#include <libnsfb.h> +#include <libnsfb_plot.h> +#include <libnsfb_event.h> +#include <libnsfb_cursor.h> + +#include "utils/log.h" +#include "netsurf/browser_window.h" + +#include "framebuffer/gui.h" +#include "framebuffer/fbtk.h" +#include "framebuffer/image_data.h" + +#include "widget.h" + +struct kbd_button_s { + int x; + int y; + int w; + int h; + const char *t; + enum nsfb_key_code_e keycode; +}; + +#define KEYCOUNT 58 + +static struct kbd_button_s kbdbase[KEYCOUNT] = { + { 0, 0, 20, 15, "`", NSFB_KEY_BACKQUOTE}, + { 20, 0, 20, 15, "1", NSFB_KEY_1}, + { 40, 0, 20, 15, "2", NSFB_KEY_2}, + { 60, 0, 20, 15, "3", NSFB_KEY_3}, + { 80, 0, 20, 15, "4", NSFB_KEY_4}, + { 100, 0, 20, 15, "5", NSFB_KEY_5}, + { 120, 0, 20, 15, "6", NSFB_KEY_6}, + { 140, 0, 20, 15, "7", NSFB_KEY_7}, + { 160, 0, 20, 15, "8", NSFB_KEY_8}, + { 180, 0, 20, 15, "9", NSFB_KEY_9}, + { 200, 0, 20, 15, "0", NSFB_KEY_0}, + { 220, 0, 20, 15, "-", NSFB_KEY_MINUS}, + { 240, 0, 20, 15, "=", NSFB_KEY_EQUALS}, + { 260, 0, 40, 15, "\xe2\x8c\xab", NSFB_KEY_BACKSPACE}, + { 0, 15, 30, 15, "\xe2\x86\xb9", NSFB_KEY_TAB}, + { 30, 15, 20, 15, "q", NSFB_KEY_q}, + { 50, 15, 20, 15, "w", NSFB_KEY_w}, + { 70, 15, 20, 15, "e", NSFB_KEY_e}, + { 90, 15, 20, 15, "r", NSFB_KEY_r}, + { 110, 15, 20, 15, "t", NSFB_KEY_t}, + { 130, 15, 20, 15, "y", NSFB_KEY_y}, + { 150, 15, 20, 15, "u", NSFB_KEY_u}, + { 170, 15, 20, 15, "i", NSFB_KEY_i}, + { 190, 15, 20, 15, "o", NSFB_KEY_o}, + { 210, 15, 20, 15, "p", NSFB_KEY_p}, + { 230, 15, 20, 15, "[", NSFB_KEY_LEFTBRACKET}, + { 250, 15, 20, 15, "]", NSFB_KEY_RIGHTBRACKET}, + { 275, 15, 25, 30, "\xe2\x8f\x8e", NSFB_KEY_RETURN}, + { 35, 30, 20, 15, "a", NSFB_KEY_a}, + { 55, 30, 20, 15, "s", NSFB_KEY_s}, + { 75, 30, 20, 15, "d", NSFB_KEY_d}, + { 95, 30, 20, 15, "f", NSFB_KEY_f}, + { 115, 30, 20, 15, "g", NSFB_KEY_g}, + { 135, 30, 20, 15, "h", NSFB_KEY_h}, + { 155, 30, 20, 15, "j", NSFB_KEY_j}, + { 175, 30, 20, 15, "k", NSFB_KEY_k}, + { 195, 30, 20, 15, "l", NSFB_KEY_l}, + { 215, 30, 20, 15, ";", NSFB_KEY_SEMICOLON}, + { 235, 30, 20, 15, "'", NSFB_KEY_l}, + { 255, 30, 20, 15, "#", NSFB_KEY_HASH}, + { 0, 45, 25, 15, "\xe2\x87\xa7", NSFB_KEY_LSHIFT}, + { 25, 45, 20, 15, "\\", NSFB_KEY_SLASH}, + { 45, 45, 20, 15, "z", NSFB_KEY_z}, + { 65, 45, 20, 15, "x", NSFB_KEY_x}, + { 85, 45, 20, 15, "c", NSFB_KEY_c}, + { 105, 45, 20, 15, "v", NSFB_KEY_v}, + { 125, 45, 20, 15, "b", NSFB_KEY_b}, + { 145, 45, 20, 15, "n", NSFB_KEY_n}, + { 165, 45, 20, 15, "m", NSFB_KEY_m}, + { 185, 45, 20, 15, ",", NSFB_KEY_COMMA}, + { 205, 45, 20, 15, ".", NSFB_KEY_PERIOD}, + { 225, 45, 20, 15, "/", NSFB_KEY_BACKSLASH}, + { 245, 45, 55, 15, "\xe2\x87\xa7", NSFB_KEY_RSHIFT}, + { 40, 67, 185, 15, "", NSFB_KEY_SPACE}, + { 250, 60, 20, 15, "\xe2\x96\xb2", NSFB_KEY_UP}, + { 230, 67, 20, 15, "\xe2\x97\x80", NSFB_KEY_LEFT}, + { 270, 67, 20, 15, "\xe2\x96\xb6", NSFB_KEY_RIGHT}, + { 250, 75, 20, 15, "\xe2\x96\xbc", NSFB_KEY_DOWN}, +}; + +static fbtk_widget_t *osk; + +static int +osk_close(fbtk_widget_t *widget, fbtk_callback_info *cbi) +{ + if (cbi->event->type != NSFB_EVENT_KEY_UP) + return 0; + + fbtk_set_mapping(osk, false); + + return 0; +} + +static int +osk_click(fbtk_widget_t *widget, fbtk_callback_info *cbi) +{ + nsfb_event_t event; + struct kbd_button_s *kbd_button = cbi->context; + + event.type = cbi->event->type; + event.value.keycode = kbd_button->keycode; + fbtk_input(widget, &event); + + return 0; +} + +/* exported function documented in fbtk.h */ +void +fbtk_enable_oskb(fbtk_widget_t *fbtk) +{ + fbtk_widget_t *widget; + int kloop; + int maxx = 0; + int maxy = 0; + int ww; + int wh; + fbtk_widget_t *root = fbtk_get_root_widget(fbtk); + int furniture_width = 18; + + for (kloop=0; kloop < KEYCOUNT; kloop++) { + if ((kbdbase[kloop].x + kbdbase[kloop].w) > maxx) + maxx=kbdbase[kloop].x + kbdbase[kloop].w; + if ((kbdbase[kloop].y + kbdbase[kloop].h) > maxy) + maxy=kbdbase[kloop].y + kbdbase[kloop].h; + } + + ww = fbtk_get_width(root); + + /* scale window height apropriately */ + wh = (maxy * ww) / maxx; + + osk = fbtk_create_window(root, 0, fbtk_get_height(root) - wh, 0, wh, 0xff202020); + + for (kloop=0; kloop < KEYCOUNT; kloop++) { + widget = fbtk_create_text_button(osk, + (kbdbase[kloop].x * ww) / maxx, + (kbdbase[kloop].y * ww) / maxx, + (kbdbase[kloop].w * ww) / maxx, + (kbdbase[kloop].h *ww) / maxx, + FB_FRAME_COLOUR, + FB_COLOUR_BLACK, + osk_click, + &kbdbase[kloop]); + fbtk_set_text(widget, kbdbase[kloop].t); + } + + widget = fbtk_create_button(osk, + fbtk_get_width(osk) - furniture_width, + fbtk_get_height(osk) - furniture_width, + furniture_width, + furniture_width, + FB_FRAME_COLOUR, + &osk_image, + osk_close, + NULL); +} + +/* exported function documented in fbtk.h */ +void +map_osk(void) +{ + fbtk_set_zorder(osk, INT_MIN); + fbtk_set_mapping(osk, true); +} + +/* + * Local Variables: + * c-basic-offset:8 + * End: + */ |