Add WIN32 audio support, and protect against accidental restarts
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4691 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet
parent
a6e6888a2d
commit
0ce3c4c6f1
@ -62,6 +62,9 @@
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#ifdef __APPLE__
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# include <CoreAudio/AudioHardware.h>
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#endif // __APPLE__
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#ifdef WIN32
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# include <mmsystem.h>
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#endif // WIN32
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//
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@ -108,6 +111,12 @@ class SudokuSound {
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const AudioTimeStamp *time_out,
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void *client_data);
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#elif defined(WIN32)
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HWAVEOUT device;
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HGLOBAL header_handle;
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LPWAVEHDR header_ptr;
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HGLOBAL data_handle;
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LPSTR data_ptr;
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#else
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# ifdef HAVE_ALSA_ASOUNDLIB_H
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snd_pcm_t *handle;
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@ -179,6 +188,39 @@ SudokuSound::SudokuSound() {
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sample_size = (int)format.mSampleRate / 20;
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#elif defined(WIN32)
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WAVEFORMATEX format;
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memset(&format, 0, sizeof(format));
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format.cbSize = sizeof(format);
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format.wFormatTag = WAVE_FORMAT_PCM;
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format.nChannels = 2;
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format.nSamplesPerSec = 44100;
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format.nAvgBytesPerSec = 44100 * 4;
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format.nBlockAlign = 4;
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format.wBitsPerSample = 16;
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data_handle = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, format.nSamplesPerSec / 5);
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if (!data_handle) return;
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data_ptr = (LPSTR)GlobalLock(data_handle);
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header_handle = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, sizeof(WAVEHDR));
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if (!header_handle) return;
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header_ptr = (WAVEHDR *)GlobalLock(header_handle);
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header_ptr->lpData = data_ptr;
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header_ptr->dwBufferLength = format.nSamplesPerSec / 5;
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header_ptr->dwFlags = 0;
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header_ptr->dwLoops = 0;
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if (waveOutOpen(&device, WAVE_MAPPER, &format, NULL, NULL, WAVE_ALLOWSYNC)
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!= MMSYSERR_NOERROR) return;
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waveOutPrepareHeader(device, header_ptr, sizeof(WAVEHDR));
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sample_size = 44100 / 20;
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#else
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# ifdef HAVE_ALSA_ASOUNDLIB_H
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handle = NULL;
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@ -240,10 +282,22 @@ SudokuSound::SudokuSound() {
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// Cleanup the SudokuSound class
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SudokuSound::~SudokuSound() {
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#ifdef __APPLE__
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if (sample_size) {
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AudioDeviceStop(device, audio_cb);
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AudioDeviceRemoveIOProc(device, audio_cb);
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}
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#elif defined(WIN32)
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if (sample_size) {
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waveOutClose(device);
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GlobalUnlock(header_handle);
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GlobalFree(header_handle);
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GlobalUnlock(data_handle);
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GlobalFree(data_handle);
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}
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#else
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# ifdef HAVE_ALSA_ASOUNDLIB_H
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if (handle) {
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@ -307,7 +361,14 @@ void SudokuSound::play(char note) {
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usleep(50000);
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#elif defined(WIN32)
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Beep(frequencies[note - 'A'], 50);
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if (sample_size) {
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memcpy(data_ptr, sample_data[note - 'A'], sample_size * 4);
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waveOutWrite(device, header_ptr, sizeof(WAVEHDR));
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Sleep(50);
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} else Beep(frequencies[note - 'A'], 50);
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#else
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# ifdef HAVE_ALSA_ASOUNDLIB_H
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if (handle) {
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@ -567,10 +628,10 @@ Sudoku::Sudoku()
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{ "&Quit", FL_COMMAND | 'q', close_cb, 0, 0 },
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{ 0 },
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{ "&Difficulty", 0, 0, 0, FL_SUBMENU },
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{ "&Easy", FL_COMMAND | '1', diff_cb, (void *)"0", FL_MENU_RADIO },
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{ "&Medium", FL_COMMAND | '2', diff_cb, (void *)"1", FL_MENU_RADIO },
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{ "&Hard", FL_COMMAND | '3', diff_cb, (void *)"2", FL_MENU_RADIO },
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{ "&Impossible", FL_COMMAND | '4', diff_cb, (void *)"3", FL_MENU_RADIO },
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{ "&Easy", 0, diff_cb, (void *)"0", FL_MENU_RADIO },
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{ "&Medium", 0, diff_cb, (void *)"1", FL_MENU_RADIO },
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{ "&Hard", 0, diff_cb, (void *)"2", FL_MENU_RADIO },
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{ "&Impossible", 0, diff_cb, (void *)"3", FL_MENU_RADIO },
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{ 0 },
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{ "&Help", 0, 0, 0, FL_SUBMENU },
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{ "&About Sudoku", FL_F + 1, help_cb, 0, 0 },
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@ -586,7 +647,7 @@ Sudoku::Sudoku()
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prefs_.get("difficulty", difficulty_, 0);
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if (difficulty_ < 0 || difficulty_ > 3) difficulty_ = 0;
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items[7 + difficulty_].flags |= FL_MENU_VALUE;
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items[8 + difficulty_].flags |= FL_MENU_VALUE;
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menubar_ = new Fl_Sys_Menu_Bar(0, 0, 3 * GROUP_SIZE, 25);
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menubar_->menu(items);
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@ -727,13 +788,16 @@ Sudoku::close_cb(Fl_Widget *widget, void *) {
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void
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Sudoku::diff_cb(Fl_Widget *widget, void *d) {
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Sudoku *s = (Sudoku *)(widget->window() ? widget->window() : widget);
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int diff = atoi((char *)d);
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s->difficulty_ = atoi((char *)d);
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if (diff != s->difficulty_) {
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s->difficulty_ = diff;
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s->new_game(s->seed_);
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s->set_title();
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prefs_.set("difficulty", s->difficulty_);
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}
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}
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// Show the on-line help...
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@ -747,7 +811,7 @@ Sudoku::help_cb(Fl_Widget *, void *) {
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"<HEAD>\n"
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"<TITLE>Sudoku Help</TITLE>\n"
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"</HEAD>\n"
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"<BODY>\n"
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"<BODY BGCOLOR='#ffffff'>\n"
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"<H2>About the Game</H2>\n"
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@ -839,7 +903,15 @@ Sudoku::load_game() {
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// Create a new game...
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void
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Sudoku::new_cb(Fl_Widget *widget, void *) {
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((Sudoku *)(widget->window()))->new_game(time(NULL));
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Sudoku *s = (Sudoku *)(widget->window() ? widget->window() : widget);
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if (s->grid_cells_[0][0]->color() != FL_GREEN) {
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if (!fl_choice("Are you sure you want to change the difficulty level and "
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"discard the current game?", "Keep Current Game", "Start New Game",
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NULL)) return;
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}
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s->new_game(time(NULL));
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}
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@ -71,7 +71,7 @@
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/>
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<Tool
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Name="VCLinkerTool"
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AdditionalDependencies="fltkd.lib wsock32.lib comctl32.lib"
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AdditionalDependencies="fltkd.lib winmm.lib wsock32.lib comctl32.lib"
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OutputFile="../test/sudokud.exe"
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LinkIncremental="1"
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SuppressStartupBanner="true"
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@ -166,7 +166,7 @@
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/>
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<Tool
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Name="VCLinkerTool"
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AdditionalDependencies="fltk.lib wsock32.lib comctl32.lib"
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AdditionalDependencies="fltk.lib winmm.lib wsock32.lib comctl32.lib"
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OutputFile="../test/sudoku.exe"
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LinkIncremental="1"
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SuppressStartupBanner="true"
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