// for finding memory leaks in debug mode with Visual Studio#if defined _DEBUG && defined _MSC_VER#include <crtdbg.h>#endif #include <stdio.h>#include <stdint.h>#include "ft2_header.h"#include "ft2_config.h"#include "ft2_audio.h"#include "ft2_gui.h"#include "ft2_mouse.h"#include "ft2_audioselector.h"#include "ft2_structs.h" enum{	INPUT_DEVICE = 0,	OUTPUT_DEVICE = 1}; #define MAX_DEV_STR_LEN 256 // hide POSIX warnings#ifdef _MSC_VER#pragma warning(disable: 4996)#endif static char *getReasonableAudioDevice(int32_t iscapture) // can and will return NULL{	int32_t numAudioDevs = SDL_GetNumAudioDevices(iscapture);	if (numAudioDevs == 0 || numAudioDevs > 1)		return NULL; // we don't know which audio output device is the default device 	const char *devName = SDL_GetAudioDeviceName(0, iscapture);	if (devName == NULL)		return NULL; 	return strdup(devName);} char *getAudioOutputDeviceFromConfig(void){	bool audioDeviceRead = false;	char *devString = NULL; 	FILE *f = UNICHAR_FOPEN(editor.audioDevConfigFileLocationU, "r");	if (f != NULL)	{		devString = (char *)malloc(MAX_DEV_STR_LEN+1);		if (devString == NULL)		{			fclose(f);			return NULL; // out of memory		} 		devString[0] = '\0';		fgets(devString, MAX_DEV_STR_LEN, f);		fclose(f); 		const int32_t devStringLen = (int32_t)strlen(devString);		if (devStringLen > 0)		{			if (devString[devStringLen-1] == '\n')				devString[devStringLen-1] = '\0'; 			if (!(devStringLen == 1 && devString[0] == ' ')) // space only = no device				audioDeviceRead = true;		}	} 	if (!audioDeviceRead)	{		if (devString != NULL)			free(devString); 		devString = getReasonableAudioDevice(OUTPUT_DEVICE);	} 	// SDL_OpenAudioDevice() doesn't seem to like an empty audio device string	if (devString != NULL && devString[0] == '\0')	{		free(devString);		return NULL;	} 	return devString;} char *getAudioInputDeviceFromConfig(void){	bool audioDeviceRead = false;	char *devString = NULL; 	FILE *f = UNICHAR_FOPEN(editor.audioDevConfigFileLocationU, "r");	if (f != NULL)	{		devString = (char *)malloc(MAX_DEV_STR_LEN+1);		if (devString == NULL)		{			fclose(f);			return NULL; // out of memory		} 		devString[0] = '\0';		fgets(devString, MAX_DEV_STR_LEN, f); // skip first line (we want the input device)		fgets(devString, MAX_DEV_STR_LEN, f);		fclose(f); 		const int32_t devStringLen = (int32_t)strlen(devString);		if (devStringLen > 0)		{			if (devString[devStringLen-1] == '\n')				devString[devStringLen-1] = '\0'; 			if (!(devStringLen == 1 && devString[0] == ' ')) // space only = no device				audioDeviceRead = true;		}	} 	if (!audioDeviceRead)	{		if (devString != NULL)			free(devString); 		devString = getReasonableAudioDevice(INPUT_DEVICE);	} 	// SDL_OpenAudioDevice() doesn't seem to like an empty audio device string	if (devString != NULL && devString[0] == '\0')	{		free(devString);		return NULL;	} 	return devString;} bool saveAudioDevicesToConfig(const char *outputDevice, const char *inputDevice){	FILE *f = UNICHAR_FOPEN(editor.audioDevConfigFileLocationU, "w");	if (f == NULL)		return false; 	if (outputDevice != NULL)		fputs(outputDevice, f);	else		fputc(' ', f); 	fputc('\n', f); 	if (inputDevice != NULL)		fputs(inputDevice, f);	else		fputc(' ', f); 	fclose(f);	return true;} void drawAudioOutputList(void){	clearRect(114, 18, AUDIO_SELECTORS_BOX_WIDTH, 66); 	if (audio.outputDeviceNum == 0)	{		textOut(114, 18, PAL_FORGRND, "No audio output devices found!");		return;	} 	for (int32_t i = 0; i < 6; i++)	{		const int32_t deviceEntry = getScrollBarPos(SB_AUDIO_OUTPUT_SCROLL) + i;		if (deviceEntry < audio.outputDeviceNum)		{			if (audio.outputDeviceNames[deviceEntry] == NULL)				continue; 			const uint16_t y = 18 + (uint16_t)(i * 11); 			if (audio.currOutputDevice != NULL)			{				if (strcmp(audio.currOutputDevice, audio.outputDeviceNames[deviceEntry]) == 0)					fillRect(114, y, AUDIO_SELECTORS_BOX_WIDTH, 10, PAL_BOXSLCT); // selection background color			} 			char *tmpString = utf8ToCp437(audio.outputDeviceNames[deviceEntry], true);			if (tmpString != NULL)			{				textOutClipX(114, y, PAL_FORGRND, tmpString, 114 + AUDIO_SELECTORS_BOX_WIDTH);				free(tmpString);			}		}	}} void drawAudioInputList(void){	clearRect(114, 105, AUDIO_SELECTORS_BOX_WIDTH, 44); 	if (audio.inputDeviceNum == 0)	{		textOut(114, 105, PAL_FORGRND, "No audio input devices found!");		return;	} 	for (int32_t i = 0; i < 4; i++)	{		const int32_t deviceEntry = getScrollBarPos(SB_AUDIO_INPUT_SCROLL) + i;		if (deviceEntry < audio.inputDeviceNum)		{			if (audio.inputDeviceNames[deviceEntry] == NULL)				continue; 			const uint16_t y = 105 + (uint16_t)(i * 11); 			if (audio.currInputDevice != NULL)			{				if (strcmp(audio.currInputDevice, audio.inputDeviceNames[deviceEntry]) == 0)					fillRect(114, y, AUDIO_SELECTORS_BOX_WIDTH, 10, PAL_BOXSLCT); // selection background color			} 			char *tmpString = utf8ToCp437(audio.inputDeviceNames[deviceEntry], true);			if (tmpString != NULL)			{				textOutClipX(114, y, PAL_FORGRND, tmpString, 114 + AUDIO_SELECTORS_BOX_WIDTH);				free(tmpString);			}		}	}} bool testAudioDeviceListsMouseDown(void){	if (!ui.configScreenShown || editor.currConfigScreen != CONFIG_SCREEN_AUDIO)		return false; 	const int32_t mx = mouse.x;	const int32_t my = mouse.y; 	if (my < 18 || my > 149 || mx < 114 || mx >= 114+AUDIO_SELECTORS_BOX_WIDTH)		return false; 	if (my < 84)	{		// output device list 		const int32_t deviceNum = (int32_t)scrollBars[SB_AUDIO_OUTPUT_SCROLL].pos + ((my - 18) / 11);		if (audio.outputDeviceNum <= 0 || deviceNum >= audio.outputDeviceNum)			return true; 		char *devString = audio.outputDeviceNames[deviceNum];		if (devString != NULL && (audio.currOutputDevice == NULL || strcmp(audio.currOutputDevice, devString) != 0))		{			if (audio.currOutputDevice != NULL)				free(audio.currOutputDevice); 			const uint32_t devStringLen = (uint32_t)strlen(devString); 			audio.currOutputDevice = (char *)malloc(devStringLen+1);			if (audio.currOutputDevice == NULL)				return true; 			audio.currOutputDevice[0] = '\0'; 			if (devStringLen > 0)				strcpy(audio.currOutputDevice, devString); 			if (!setNewAudioSettings())				okBox(0, "System message", "Couldn't open audio input device!");			else				drawAudioOutputList();		} 		return true;	}	else if (my >= 105)	{		// input device list 		const int32_t deviceNum = (int32_t)scrollBars[SB_AUDIO_INPUT_SCROLL].pos + ((my - 105) / 11);		if (audio.inputDeviceNum <= 0 || deviceNum >= audio.inputDeviceNum)			return true; 		char *devString = audio.inputDeviceNames[deviceNum];		if (devString != NULL && (audio.currInputDevice == NULL || strcmp(audio.currInputDevice, devString) != 0))		{			if (audio.currInputDevice != NULL)				free(audio.currInputDevice); 			const uint32_t devStringLen = (uint32_t)strlen(devString); 			audio.currInputDevice = (char *)malloc(devStringLen+1);			if (audio.currInputDevice == NULL)				return true; 			audio.currInputDevice[0] = '\0'; 			if (devStringLen > 0)				strcpy(audio.currInputDevice, devString); 			drawAudioInputList();		} 		return true;	} 	return false;} void freeAudioDeviceLists(void){	for (int32_t i = 0; i < MAX_AUDIO_DEVICES; i++)	{		if (audio.outputDeviceNames[i] != NULL)		{			free(audio.outputDeviceNames[i]);			audio.outputDeviceNames[i] = NULL;		} 		if (audio.inputDeviceNames[i] != NULL)		{			free(audio.inputDeviceNames[i]);			audio.inputDeviceNames[i] = NULL;		} 		audio.outputDeviceNum = 0;		audio.inputDeviceNum  = 0;	}} void freeAudioDeviceSelectorBuffers(void){	if (editor.audioDevConfigFileLocationU != NULL)	{		free(editor.audioDevConfigFileLocationU);		editor.audioDevConfigFileLocationU = NULL;	} 	if (audio.currOutputDevice != NULL)	{		free(audio.currOutputDevice);		audio.currOutputDevice = NULL;	} 	if (audio.currInputDevice != NULL)	{		free(audio.currInputDevice);		audio.currInputDevice = NULL;	} 	if (audio.lastWorkingAudioDeviceName != NULL)	{		free(audio.lastWorkingAudioDeviceName);		audio.lastWorkingAudioDeviceName = NULL;	} 	freeAudioDeviceLists();} void setToDefaultAudioOutputDevice(void){	if (audio.currOutputDevice != NULL)	{		free(audio.currOutputDevice);		audio.currOutputDevice = NULL;	} 	/* If we have more than one device, we can't know which one	** is the default (and thus not get its device name).	** SDL2 ought to have a function for this!	*/	if (SDL_GetNumAudioDevices(false) == 1)	{		const char *devName = SDL_GetAudioDeviceName(0, false);		if (devName != NULL)			audio.currOutputDevice = strdup(devName);	}} void setToDefaultAudioInputDevice(void){	if (audio.currInputDevice != NULL)	{		free(audio.currInputDevice);		audio.currInputDevice = NULL;	} 	/* If we have more than one device, we can't know which one	** is the default (and thus not get its device name).	** SDL2 ought to have a function for this!	*/	if (SDL_GetNumAudioDevices(true) == 1)	{		const char *devName = SDL_GetAudioDeviceName(0, true);		if (devName != NULL)			audio.currInputDevice = strdup(devName);	}} void rescanAudioDevices(void){	const bool listShown = (ui.configScreenShown && editor.currConfigScreen == CONFIG_SCREEN_AUDIO); 	freeAudioDeviceLists(); 	// GET AUDIO OUTPUT DEVICES 	audio.outputDeviceNum = SDL_GetNumAudioDevices(false);	if (audio.outputDeviceNum > MAX_AUDIO_DEVICES)		audio.outputDeviceNum = MAX_AUDIO_DEVICES; 	for (int32_t i = 0; i < audio.outputDeviceNum; i++)	{		const char *deviceName = SDL_GetAudioDeviceName(i, false);		if (deviceName == NULL)		{			audio.outputDeviceNum--; // hide device			continue;		} 		const uint32_t stringLen = (uint32_t)strlen(deviceName); 		audio.outputDeviceNames[i] = (char *)malloc(stringLen + 1);		if (audio.outputDeviceNames[i] == NULL)			break; 		if (stringLen > 0)			strcpy(audio.outputDeviceNames[i], deviceName);	} 	// GET AUDIO INPUT DEVICES 	audio.inputDeviceNum = SDL_GetNumAudioDevices(true);	if (audio.inputDeviceNum > MAX_AUDIO_DEVICES)		audio.inputDeviceNum = MAX_AUDIO_DEVICES; 	for (int32_t i = 0; i < audio.inputDeviceNum; i++)	{		const char *deviceName = SDL_GetAudioDeviceName(i, true);		if (deviceName == NULL)		{			audio.inputDeviceNum--; // hide device			continue;		} 		const uint32_t stringLen = (uint32_t)strlen(deviceName); 		audio.inputDeviceNames[i] = (char *)malloc(stringLen + 1);		if (audio.inputDeviceNames[i] == NULL)			break; 		if (stringLen > 0)			strcpy(audio.inputDeviceNames[i], deviceName);	} 	setScrollBarEnd(SB_AUDIO_OUTPUT_SCROLL, audio.outputDeviceNum);	setScrollBarPos(SB_AUDIO_OUTPUT_SCROLL, 0, false);	setScrollBarEnd(SB_AUDIO_INPUT_SCROLL, audio.inputDeviceNum);	setScrollBarPos(SB_AUDIO_INPUT_SCROLL, 0, false); 	// DRAW LISTS 	if (listShown)	{		drawAudioOutputList();		drawAudioInputList();		drawScrollBar(SB_AUDIO_OUTPUT_SCROLL);		drawScrollBar(SB_AUDIO_INPUT_SCROLL);	}} void scrollAudInputDevListUp(void){	scrollBarScrollUp(SB_AUDIO_INPUT_SCROLL, 1);} void scrollAudInputDevListDown(void){	scrollBarScrollDown(SB_AUDIO_INPUT_SCROLL, 1);} void scrollAudOutputDevListUp(void){	scrollBarScrollUp(SB_AUDIO_OUTPUT_SCROLL, 1);} void scrollAudOutputDevListDown(void){	scrollBarScrollDown(SB_AUDIO_OUTPUT_SCROLL, 1);} void sbAudOutputSetPos(uint32_t pos){	if (ui.configScreenShown && (editor.currConfigScreen == CONFIG_SCREEN_AUDIO))		drawAudioOutputList(); 	(void)pos;} 

Lines 1–500 of 507. Load more