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Diffstat (limited to 'demos/modules/gwin/keyboard/main.c')
| -rw-r--r-- | demos/modules/gwin/keyboard/main.c | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/demos/modules/gwin/keyboard/main.c b/demos/modules/gwin/keyboard/main.c new file mode 100644 index 00000000..47a10fc0 --- /dev/null +++ b/demos/modules/gwin/keyboard/main.c @@ -0,0 +1,140 @@ +/* + * Copyright (c) 2012, 2013, Joel Bodenmann aka Tectu <joel@unormal.org> + * Copyright (c) 2012, 2013, Andrew Hannam aka inmarket + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the <organization> nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "gfx.h" + +/* The variables we need */ +static font_t font; +static GListener gl; +static GHandle ghConsole; +static GHandle ghKeyboard; + + +/** + * Create the widgets. + */ +static void createWidgets(void) { + GWidgetInit wi; + + gwinWidgetClearInit(&wi); + + // Create the console - set colors before making it visible + wi.g.show = FALSE; + wi.g.x = 0; wi.g.y = 0; + wi.g.width = gdispGetWidth(); wi.g.height = gdispGetHeight()/2; + ghConsole = gwinConsoleCreate(0, &wi.g); + gwinSetColor(ghConsole, Black); + gwinSetBgColor(ghConsole, HTML2COLOR(0xF0F0F0)); + gwinShow(ghConsole); + gwinClear(ghConsole); + + // Create the keyboard + wi.g.show = TRUE; + wi.g.x = 0; wi.g.y = gdispGetHeight()/2; + wi.g.width = gdispGetWidth(); wi.g.height = gdispGetHeight()/2; + ghKeyboard = gwinKeyboardCreate(0, &wi); +} + +int main(void) { + GEvent * pe; + GEventKeyboard * pk; + unsigned i; + + // Initialize the display + gfxInit(); + + // Set the widget defaults + font = gdispOpenFont("*"); // Get the first defined font. + gwinSetDefaultFont(font); + gwinSetDefaultStyle(&WhiteWidgetStyle, FALSE); + gdispClear(White); + + // Create the gwin windows/widgets + createWidgets(); + + // We want to listen for widget events + geventListenerInit(&gl); + gwinAttachListener(&gl); + + // We also want to listen to keyboard events from the virtual keyboard + geventAttachSource(&gl, gwinKeyboardGetEventSource(ghKeyboard), GLISTEN_KEYTRANSITIONS|GLISTEN_KEYUP); + + while(1) { + // Get an Event + pe = geventEventWait(&gl, TIME_INFINITE); + + switch(pe->type) { + case GEVENT_GWIN_KEYBOARD: + // This is a widget event generated on the standard gwin event source + gwinPrintf(ghConsole, "Keyboard visibility has changed\n"); + break; + + case GEVENT_KEYBOARD: + // This is a keyboard event from a keyboard source which must be separately listened to. + // It is not sent on the gwin event source even though in this case it was generated by a gwin widget. + pk = (GEventKeyboard *)pe; + + gwinPrintf(ghConsole, "KEYSTATE: 0x%04X [ %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s]", + pk->keystate, + (!pk->keystate ? "NONE " : ""), + ((pk->keystate & GKEYSTATE_KEYUP) ? "KEYUP " : ""), + ((pk->keystate & GKEYSTATE_REPEAT) ? "REPEAT " : ""), + ((pk->keystate & GKEYSTATE_SPECIAL) ? "SPECIAL " : ""), + ((pk->keystate & GKEYSTATE_RAW) ? "RAW " : ""), + ((pk->keystate & GKEYSTATE_SHIFT_L) ? "LSHIFT " : ""), + ((pk->keystate & GKEYSTATE_SHIFT_R) ? "RSHIFT " : ""), + ((pk->keystate & GKEYSTATE_CTRL_L) ? "LCTRL " : ""), + ((pk->keystate & GKEYSTATE_CTRL_R) ? "RCTRL " : ""), + ((pk->keystate & GKEYSTATE_ALT_L) ? "LALT " : ""), + ((pk->keystate & GKEYSTATE_ALT_R) ? "RALT " : ""), + ((pk->keystate & GKEYSTATE_FN) ? "FN " : ""), + ((pk->keystate & GKEYSTATE_COMPOSE) ? "COMPOSE " : ""), + ((pk->keystate & GKEYSTATE_WINKEY) ? "WINKEY " : ""), + ((pk->keystate & GKEYSTATE_CAPSLOCK) ? "CAPSLOCK " : ""), + ((pk->keystate & GKEYSTATE_NUMLOCK) ? "NUMLOCK " : ""), + ((pk->keystate & GKEYSTATE_SCROLLLOCK) ? "SCROLLLOCK " : "") + ); + if (pk->bytecount) { + gwinPrintf(ghConsole, " Keys:"); + for (i = 0; i < pk->bytecount; i++) + gwinPrintf(ghConsole, " 0x%02X", (uint8_t)pk->c[i]); + gwinPrintf(ghConsole, " ["); + for (i = 0; i < pk->bytecount; i++) + gwinPrintf(ghConsole, "%c", pk->c[i] >= ' ' && pk->c[i] <= '~' ? pk->c[i] : ' '); + gwinPrintf(ghConsole, "]"); + } + gwinPrintf(ghConsole, "\n"); + break; + + default: + gwinPrintf(ghConsole, "Unknown %d\n", pe->type); + break; + } + } + return 0; +} + |