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https://github.com/subsurface/subsurface.git
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4b77a5def6
So far we hard coded /dev/ttyUSB0 - which is a good starting point in Linux but not so useful on Windows or MacOS. This was now moved into one of our OS helper functions with (somewhat) reasonable defaults. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
96 lines
2.8 KiB
C
96 lines
2.8 KiB
C
/* macos.c */
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/* implements Mac OS X specific functions */
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#include "display-gtk.h"
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#include <CoreFoundation/CoreFoundation.h>
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static CFURLRef fileURL;
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static CFPropertyListRef propertyList;
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static CFMutableDictionaryRef dict = NULL;
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/* macos defines CFSTR to create a CFString object from a constant,
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* but no similar macros if a C string variable is supposed to be
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* the argument. We add this here (hardcoding the default allocator
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* and MacRoman encoding */
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#define CFSTR_VAR(_var) CFStringCreateWithCStringNoCopy(kCFAllocatorDefault, \
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(_var), kCFStringEncodingMacRoman, \
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kCFAllocatorNull)
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void subsurface_open_conf(void)
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{
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CFStringRef errorString;
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CFDataRef resourceData;
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Boolean status;
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SInt32 errorCode;
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fileURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault,
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CFSTR("subsurface.pref"),// file path name
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kCFURLPOSIXPathStyle, // interpret as POSIX path
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false ); // is it a directory?
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status = CFURLCreateDataAndPropertiesFromResource(kCFAllocatorDefault,
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fileURL, &resourceData,
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NULL, NULL, &errorCode);
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if (status) {
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propertyList = CFPropertyListCreateFromXMLData(kCFAllocatorDefault,
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resourceData, kCFPropertyListImmutable,
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&errorString);
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CFRelease(resourceData);
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}
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}
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void subsurface_set_conf(char *name, pref_type_t type, const void *value)
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{
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if (!dict)
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dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
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&kCFTypeDictionaryKeyCallBacks,
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&kCFTypeDictionaryValueCallBacks);
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switch (type) {
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case PREF_BOOL:
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CFDictionarySetValue(dict, CFSTR_VAR(name), value == NULL ? CFSTR("0") : CFSTR("1"));
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break;
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case PREF_STRING:
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CFDictionarySetValue(dict, CFSTR_VAR(name), CFSTR_VAR(value));
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}
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}
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const void *subsurface_get_conf(char *name, pref_type_t type)
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{
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CFStringRef dict_entry;
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/* if no settings exist, we return the value for FALSE */
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if (!propertyList)
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return NULL;
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switch (type) {
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case PREF_BOOL:
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dict_entry = CFDictionaryGetValue(propertyList, CFSTR_VAR(name));
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if (dict_entry && ! CFStringCompare(CFSTR("1"), dict_entry, 0))
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return (void *) 1;
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else
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return NULL;
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case PREF_STRING:
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return CFStringGetCStringPtr(CFDictionaryGetValue(propertyList,
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CFSTR_VAR(name)), kCFStringEncodingMacRoman);
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}
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/* we shouldn't get here, but having this line makes the compiler happy */
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return NULL;
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}
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void subsurface_close_conf(void)
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{
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Boolean status;
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SInt32 errorCode;
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CFDataRef xmlData;
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propertyList = dict;
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dict = NULL;
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xmlData = CFPropertyListCreateXMLData(kCFAllocatorDefault, propertyList);
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status = CFURLWriteDataAndPropertiesToResource (fileURL, xmlData, NULL, &errorCode);
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// some error handling - but really, what can we do?
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CFRelease(xmlData);
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CFRelease(propertyList);
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}
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const char *subsurface_USB_name()
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{
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return("/dev/tty.SLAB_USBtoUART");
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}
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