200 lines
5.6 KiB
C
200 lines
5.6 KiB
C
/*
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* Copyright 2010 Vincent Sanders <vince@simtec.co.uk>
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*
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* Framebuffer windowing toolkit on screen keyboard.
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdbool.h>
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#include <limits.h>
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#include <libnsfb.h>
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#include <libnsfb_plot.h>
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#include <libnsfb_event.h>
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#include <libnsfb_cursor.h>
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#include "utils/log.h"
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#include "desktop/browser.h"
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#include "framebuffer/gui.h"
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#include "framebuffer/fbtk.h"
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#include "framebuffer/image_data.h"
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#include "widget.h"
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struct kbd_button_s {
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int x;
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int y;
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int w;
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int h;
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const char *t;
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enum nsfb_key_code_e keycode;
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};
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#define KEYCOUNT 58
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static struct kbd_button_s kbdbase[KEYCOUNT] = {
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{ 0, 0, 20, 15, "`", NSFB_KEY_BACKQUOTE},
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{ 20, 0, 20, 15, "1", NSFB_KEY_1},
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{ 40, 0, 20, 15, "2", NSFB_KEY_2},
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{ 60, 0, 20, 15, "3", NSFB_KEY_3},
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{ 80, 0, 20, 15, "4", NSFB_KEY_4},
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{ 100, 0, 20, 15, "5", NSFB_KEY_5},
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{ 120, 0, 20, 15, "6", NSFB_KEY_6},
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{ 140, 0, 20, 15, "7", NSFB_KEY_7},
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{ 160, 0, 20, 15, "8", NSFB_KEY_8},
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{ 180, 0, 20, 15, "9", NSFB_KEY_9},
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{ 200, 0, 20, 15, "0", NSFB_KEY_0},
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{ 220, 0, 20, 15, "-", NSFB_KEY_MINUS},
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{ 240, 0, 20, 15, "=", NSFB_KEY_EQUALS},
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{ 260, 0, 40, 15, "\xe2\x8c\xab", NSFB_KEY_BACKSPACE},
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{ 0, 15, 30, 15, "\xe2\x86\xb9", NSFB_KEY_TAB},
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{ 30, 15, 20, 15, "q", NSFB_KEY_q},
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{ 50, 15, 20, 15, "w", NSFB_KEY_w},
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{ 70, 15, 20, 15, "e", NSFB_KEY_e},
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{ 90, 15, 20, 15, "r", NSFB_KEY_r},
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{ 110, 15, 20, 15, "t", NSFB_KEY_t},
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{ 130, 15, 20, 15, "y", NSFB_KEY_y},
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{ 150, 15, 20, 15, "u", NSFB_KEY_u},
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{ 170, 15, 20, 15, "i", NSFB_KEY_i},
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{ 190, 15, 20, 15, "o", NSFB_KEY_o},
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{ 210, 15, 20, 15, "p", NSFB_KEY_p},
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{ 230, 15, 20, 15, "[", NSFB_KEY_LEFTBRACKET},
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{ 250, 15, 20, 15, "]", NSFB_KEY_RIGHTBRACKET},
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{ 275, 15, 25, 30, "\xe2\x8f\x8e", NSFB_KEY_RETURN},
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{ 35, 30, 20, 15, "a", NSFB_KEY_a},
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{ 55, 30, 20, 15, "s", NSFB_KEY_s},
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{ 75, 30, 20, 15, "d", NSFB_KEY_d},
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{ 95, 30, 20, 15, "f", NSFB_KEY_f},
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{ 115, 30, 20, 15, "g", NSFB_KEY_g},
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{ 135, 30, 20, 15, "h", NSFB_KEY_h},
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{ 155, 30, 20, 15, "j", NSFB_KEY_j},
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{ 175, 30, 20, 15, "k", NSFB_KEY_k},
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{ 195, 30, 20, 15, "l", NSFB_KEY_l},
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{ 215, 30, 20, 15, ";", NSFB_KEY_SEMICOLON},
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{ 235, 30, 20, 15, "'", NSFB_KEY_l},
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{ 255, 30, 20, 15, "#", NSFB_KEY_HASH},
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{ 0, 45, 25, 15, "\xe2\x87\xa7", NSFB_KEY_LSHIFT},
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{ 25, 45, 20, 15, "\\", NSFB_KEY_SLASH},
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{ 45, 45, 20, 15, "z", NSFB_KEY_z},
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{ 65, 45, 20, 15, "x", NSFB_KEY_x},
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{ 85, 45, 20, 15, "c", NSFB_KEY_c},
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{ 105, 45, 20, 15, "v", NSFB_KEY_v},
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{ 125, 45, 20, 15, "b", NSFB_KEY_b},
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{ 145, 45, 20, 15, "n", NSFB_KEY_n},
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{ 165, 45, 20, 15, "m", NSFB_KEY_m},
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{ 185, 45, 20, 15, ",", NSFB_KEY_COMMA},
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{ 205, 45, 20, 15, ".", NSFB_KEY_PERIOD},
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{ 225, 45, 20, 15, "/", NSFB_KEY_BACKSLASH},
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{ 245, 45, 55, 15, "\xe2\x87\xa7", NSFB_KEY_RSHIFT},
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{ 40, 67, 185, 15, "", NSFB_KEY_SPACE},
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{ 250, 60, 20, 15, "\xe2\x96\xb2", NSFB_KEY_UP},
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{ 230, 67, 20, 15, "\xe2\x97\x80", NSFB_KEY_LEFT},
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{ 270, 67, 20, 15, "\xe2\x96\xb6", NSFB_KEY_RIGHT},
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{ 250, 75, 20, 15, "\xe2\x96\xbc", NSFB_KEY_DOWN},
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};
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static fbtk_widget_t *osk;
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static int
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osk_close(fbtk_widget_t *widget, fbtk_callback_info *cbi)
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{
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if (cbi->event->type != NSFB_EVENT_KEY_UP)
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return 0;
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fbtk_set_mapping(osk, false);
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return 0;
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}
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static int
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osk_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
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{
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nsfb_event_t event;
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struct kbd_button_s *kbd_button = cbi->context;
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event.type = cbi->event->type;
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event.value.keycode = kbd_button->keycode;
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fbtk_input(widget, &event);
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return 0;
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}
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/* exported function documented in fbtk.h */
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void
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fbtk_enable_oskb(fbtk_widget_t *fbtk)
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{
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fbtk_widget_t *widget;
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int kloop;
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int maxx = 0;
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int maxy = 0;
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int ww;
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int wh;
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fbtk_widget_t *root = fbtk_get_root_widget(fbtk);
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int furniture_width = 18;
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for (kloop=0; kloop < KEYCOUNT; kloop++) {
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if ((kbdbase[kloop].x + kbdbase[kloop].w) > maxx)
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maxx=kbdbase[kloop].x + kbdbase[kloop].w;
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if ((kbdbase[kloop].y + kbdbase[kloop].h) > maxy)
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maxy=kbdbase[kloop].y + kbdbase[kloop].h;
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}
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ww = fbtk_get_width(root);
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/* scale window height apropriately */
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wh = (maxy * ww) / maxx;
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osk = fbtk_create_window(root, 0, fbtk_get_height(root) - wh, 0, wh, 0xff202020);
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for (kloop=0; kloop < KEYCOUNT; kloop++) {
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widget = fbtk_create_text_button(osk,
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(kbdbase[kloop].x * ww) / maxx,
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(kbdbase[kloop].y * ww) / maxx,
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(kbdbase[kloop].w * ww) / maxx,
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(kbdbase[kloop].h *ww) / maxx,
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FB_FRAME_COLOUR,
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FB_COLOUR_BLACK,
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osk_click,
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&kbdbase[kloop]);
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fbtk_set_text(widget, kbdbase[kloop].t);
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}
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widget = fbtk_create_button(osk,
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fbtk_get_width(osk) - furniture_width,
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fbtk_get_height(osk) - furniture_width,
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furniture_width,
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furniture_width,
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FB_FRAME_COLOUR,
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&osk_image,
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osk_close,
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NULL);
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}
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/* exported function documented in fbtk.h */
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void
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map_osk(void)
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{
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fbtk_set_zorder(osk, INT_MIN);
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fbtk_set_mapping(osk, true);
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}
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/*
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* Local Variables:
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* c-basic-offset:8
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* End:
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*/
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