minori: dep/animia/src/util/osx.cc annotate

annotate dep/animia/src/util/osx.cc @ 198:bc1ae1810855

dep/animia: switch from using classes to global functions the old idea was ok, but sort of hackish; this method doesn't use classes at all, and this way (especially important!) we can do wayland stuff AND x11 at the same time, which wasn't really possible without stupid workarounds in the other method

author	Paper <mrpapersonic@gmail.com>
date	Sun, 24 Dec 2023 02:59:42 -0500
parents	8548dc425697
children	a7d0d543b334

rev	line source
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	1 #include "animia/util/osx.h"
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	2
169 e44b7c428d7c dep/animia: add libkvm method (UNTESTED) Paper <mrpapersonic@gmail.com> parents: 165 diff changeset	3 #include <string>
e44b7c428d7c dep/animia: add libkvm method (UNTESTED) Paper <mrpapersonic@gmail.com> parents: 165 diff changeset	4 #include <memory>
e44b7c428d7c dep/animia: add libkvm method (UNTESTED) Paper <mrpapersonic@gmail.com> parents: 165 diff changeset	5
190 2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	6 #include <sys/sysctl.h>
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	7 #include <libproc.h>
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	8
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	9 namespace animia::internal::osx::util {
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	10
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	11 #ifdef HAVE_COREFOUNDATION
169 e44b7c428d7c dep/animia: add libkvm method (UNTESTED) Paper <mrpapersonic@gmail.com> parents: 165 diff changeset	12 /* all of these LaunchServices things use internal functions that are subject
e44b7c428d7c dep/animia: add libkvm method (UNTESTED) Paper <mrpapersonic@gmail.com> parents: 165 diff changeset	13 * to change. Granted, it's not very likely that these will change very much
e44b7c428d7c dep/animia: add libkvm method (UNTESTED) Paper <mrpapersonic@gmail.com> parents: 165 diff changeset	14 * because I'm fairly sure Apple uses them lots in their own internal code.
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	15 */
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	16 typedef CFTypeRef (*LSASNCreateWithPidSpec)(CFAllocatorRef, pid_t);
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	17 typedef CFDictionaryRef (*LSCopyApplicationInformationSpec)(int, CFTypeRef, CFArrayRef);
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	18
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	19 static LSCopyApplicationInformationSpec LSCopyApplicationInformation = nullptr;
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	20 static LSASNCreateWithPidSpec LSASNCreateWithPid = nullptr;
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	21
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	22 /* retrieved from LaunchServicesSPI.h in WebKit */
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	23 static constexpr int kLSDefaultSessionID = -2;
169 e44b7c428d7c dep/animia: add libkvm method (UNTESTED) Paper <mrpapersonic@gmail.com> parents: 165 diff changeset	24
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	25 static const CFStringRef kLaunchServicesBundleID = CFSTR("com.apple.LaunchServices");
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	26
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	27 /* retrieved dynamically */
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	28 static CFStringRef kLSDisplayNameKey = nullptr;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	29 static CFStringRef kLSPIDKey = nullptr;
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	30
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	31 static bool GetLaunchServicesPrivateSymbols() {
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	32 CFBundleRef launch_services_bundle = CFBundleGetBundleWithIdentifier(kLaunchServicesBundleID);
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	33 if (!launch_services_bundle)
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	34 return false;
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	35
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	36 LSCopyApplicationInformation = (LSCopyApplicationInformationSpec)CFBundleGetFunctionPointerForName(launch_services_bundle, CFSTR("_LSCopyApplicationInformation"));
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	37 if (!LSCopyApplicationInformation)
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	38 return false;
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	39
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	40 LSASNCreateWithPid = (LSASNCreateWithPidSpec)CFBundleGetFunctionPointerForName(launch_services_bundle, CFSTR("_LSASNCreateWithPid"));
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	41 if (!LSASNCreateWithPid)
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	42 return false;
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	43
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	44 kLSDisplayNameKey = (CFStringRef)CFBundleGetDataPointerForName(launch_services_bundle, CFSTR("_kLSDisplayNameKey"));
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	45 if (!kLSDisplayNameKey)
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	46 return false;
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	47
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	48 kLSPIDKey = (CFStringRef)CFBundleGetDataPointerForName(launch_services_bundle, CFSTR("_kLSPIDKey"));
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	49 if (!kLSPIDKey)
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	50 return false;
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	51
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	52 return true;
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	53 }
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	54
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	55 static bool LaunchServicesGetProcessName(pid_t pid, std::string& result) {
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	56 if (!LSCopyApplicationInformation \|\| !LSASNCreateWithPid)
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	57 if (!GetLaunchServicesPrivateSymbols())
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	58 return false;
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	59
190 2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	60 CFTypeRef asn = LSASNCreateWithPid(kCFAllocatorDefault, pid);
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	61 if (!asn)
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	62 return false;
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	63
190 2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	64 CFArrayRef request_array = CFArrayCreate(NULL, (const void **)kLSDisplayNameKey, 1, NULL);
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	65 if (!request_array) {
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	66 CFRelease(asn);
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	67 return false;
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	68 }
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	69
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	70 CFDictionaryRef dictionary = LSCopyApplicationInformation(kLSDefaultSessionID, asn, request_array);
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	71
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	72 CFRelease(request_array);
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	73 CFRelease(asn);
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	74
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	75 if (!dictionary)
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	76 return false;
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	77
169 e44b7c428d7c dep/animia: add libkvm method (UNTESTED) Paper <mrpapersonic@gmail.com> parents: 165 diff changeset	78 {
e44b7c428d7c dep/animia: add libkvm method (UNTESTED) Paper <mrpapersonic@gmail.com> parents: 165 diff changeset	79 CFStringRef rstr;
190 2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	80
169 e44b7c428d7c dep/animia: add libkvm method (UNTESTED) Paper <mrpapersonic@gmail.com> parents: 165 diff changeset	81 if (!CFDictionaryGetValueIfPresent(dictionary, kLSDisplayNameKey, (CFTypeRef*)&rstr) \|\| !rstr)
e44b7c428d7c dep/animia: add libkvm method (UNTESTED) Paper <mrpapersonic@gmail.com> parents: 165 diff changeset	82 return false;
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	83
190 2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	84 if (!StringFromCFString(rstr, result)) {
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	85 CFRelease(rstr);
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	86 return false;
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	87 }
169 e44b7c428d7c dep/animia: add libkvm method (UNTESTED) Paper <mrpapersonic@gmail.com> parents: 165 diff changeset	88
190 2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	89 CFRelease(rstr);
2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	90 }
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	91
182 c413e475f496 dep/animia: various stylistic changes Paper <mrpapersonic@gmail.com> parents: 169 diff changeset	92 result.resize(result.find('\0'));
c413e475f496 dep/animia: various stylistic changes Paper <mrpapersonic@gmail.com> parents: 169 diff changeset	93
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	94 return true;
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	95 }
189 649786bae914 : etc. code cleanup Paper <mrpapersonic@gmail.com>* parents: 182 diff changeset	96
649786bae914 : etc. code cleanup Paper <mrpapersonic@gmail.com>* parents: 182 diff changeset	97 bool StringFromCFString(CFStringRef string, std::string& result) {
649786bae914 : etc. code cleanup Paper <mrpapersonic@gmail.com>* parents: 182 diff changeset	98 if (!string)
649786bae914 : etc. code cleanup Paper <mrpapersonic@gmail.com>* parents: 182 diff changeset	99 return false;
649786bae914 : etc. code cleanup Paper <mrpapersonic@gmail.com>* parents: 182 diff changeset	100
190 2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	101 result.resize(CFStringGetMaximumSizeForEncoding(CFStringGetLength(string), kCFStringEncodingUTF8) + 1);
194 8548dc425697 sys/osx: remove all objective-c++ stuff Paper <mrpapersonic@gmail.com> parents: 190 diff changeset	102 if (!CFStringGetCString(string, &result.front(), result.length(), kCFStringEncodingUTF8))
189 649786bae914 : etc. code cleanup Paper <mrpapersonic@gmail.com>* parents: 182 diff changeset	103 return false;
649786bae914 : etc. code cleanup Paper <mrpapersonic@gmail.com>* parents: 182 diff changeset	104
649786bae914 : etc. code cleanup Paper <mrpapersonic@gmail.com>* parents: 182 diff changeset	105 return true;
649786bae914 : etc. code cleanup Paper <mrpapersonic@gmail.com>* parents: 182 diff changeset	106 }
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	107 #endif // HAVE_COREFOUNDATION
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	108
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	109 static bool GetProcessArgs(pid_t pid, std::string& args) {
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	110 /* sysctl shouldn't touch these, so we define them as const */
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	111 const int mib[3] = {CTL_KERN, KERN_PROCARGS2, static_cast<int>(pid)};
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	112 const size_t mib_size = sizeof(mib)/sizeof(*mib);
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	113
182 c413e475f496 dep/animia: various stylistic changes Paper <mrpapersonic@gmail.com> parents: 169 diff changeset	114 /* Get the initial size of the array
c413e475f496 dep/animia: various stylistic changes Paper <mrpapersonic@gmail.com> parents: 169 diff changeset	115 *
c413e475f496 dep/animia: various stylistic changes Paper <mrpapersonic@gmail.com> parents: 169 diff changeset	116 * NOTE: it IS possible for this value to change inbetween calls to sysctl().
c413e475f496 dep/animia: various stylistic changes Paper <mrpapersonic@gmail.com> parents: 169 diff changeset	117 * Unfortunately, I couldn't care less about handling this. :)
c413e475f496 dep/animia: various stylistic changes Paper <mrpapersonic@gmail.com> parents: 169 diff changeset	118 */
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	119 size_t size;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	120 {
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	121 int ret = sysctl((int*)mib, mib_size, nullptr, &size, nullptr, 0);
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	122 if (ret)
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	123 return false;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	124 }
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	125
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	126 /* Reserve the space for it in args */
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	127 args.resize(size);
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	128
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	129 /* Get the contents of argc and argv */
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	130 {
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	131 int ret = sysctl((int*)mib, mib_size, &args.front(), &size, NULL, 0);
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	132 if (ret)
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	133 return false;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	134 }
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	135
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	136 /* Is the size big enough to hold at least argc? */
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	137 if (size < sizeof(int))
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	138 return false;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	139
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	140 args.resize(size);
190 2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	141 return true;
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	142 }
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	143
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	144 static bool GetProcessNameFromArgs(pid_t pid, std::string& result) {
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	145 if (!GetProcessArgs(pid, result))
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	146 return false;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	147
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	148 /* Get argc using memcpy */
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	149 int argc;
190 2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	150 memcpy(&result, &result.front(), sizeof(argc));
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	151
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	152 /* Do we even have argv[0]? */
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	153 if (argc < 1)
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	154 return false;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	155
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	156 /* Find the first null character */
190 2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	157 size_t null_pos = result.find('\0', sizeof(argc));
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	158 if (null_pos == std::string::npos)
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	159 return false;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	160
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	161 /* Find the last slash */
190 2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	162 size_t last_slash = result.rfind('/', null_pos);
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	163 if (last_slash == std::string::npos)
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	164 return false;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	165
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	166 /* Return our result */
190 2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	167 result = result.substr(last_slash + 1, null_pos - last_slash - 1);
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	168 return true;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	169 }
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	170
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	171 static bool GetProcessNameFromKernel(pid_t pid, std::string& result) {
165 8937fb7f2d66 dep/animia/osx: that's not how std::string works Paper <mrpapersonic@gmail.com> parents: 163 diff changeset	172 result.resize(2 * MAXCOMLEN);
8937fb7f2d66 dep/animia/osx: that's not how std::string works Paper <mrpapersonic@gmail.com> parents: 163 diff changeset	173
8937fb7f2d66 dep/animia/osx: that's not how std::string works Paper <mrpapersonic@gmail.com> parents: 163 diff changeset	174 int size = proc_name(pid, &result.front(), result.length());
8937fb7f2d66 dep/animia/osx: that's not how std::string works Paper <mrpapersonic@gmail.com> parents: 163 diff changeset	175 if (!size)
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	176 return false;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	177
165 8937fb7f2d66 dep/animia/osx: that's not how std::string works Paper <mrpapersonic@gmail.com> parents: 163 diff changeset	178 result.resize(size);
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	179 return true;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	180 }
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	181
190 2d5823df870f dep/animia: finalize de-objc-ifying quartz Paper <mrpapersonic@gmail.com> parents: 189 diff changeset	182 bool GetProcessName(pid_t pid, std::string& result) {
163 44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	183 #ifdef HAVE_COREFOUNDATION
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	184 if (LaunchServicesGetProcessName(pid, result))
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	185 return true;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	186 #endif // HAVE_COREFOUNDATION
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	187
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	188 /* Try parsing the arguments, this prevents the process name being
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	189 cut off to 2MAXCOMLEN (32 chars) /
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	190 if (GetProcessNameFromArgs(pid, result))
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	191 return true;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	192
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	193 /* Then attempt getting it from the kernel, which results in the
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	194 process name being cut to 32 chars (worse, 16 chars if p_name is
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	195 unavailable) */
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	196 if (GetProcessNameFromKernel(pid, result))
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	197 return true;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	198
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	199 return false;
44c5e6dd9488 dep/animia/osx: move GetProcessName to util/osx so we can use it in quartz Paper <mrpapersonic@gmail.com> parents: 162 diff changeset	200 }
162 61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	201
61b76c7b656a dep/animia: add os x launchservices method Paper <mrpapersonic@gmail.com> parents: diff changeset	202 }

Mercurial > minori

annotate dep/animia/src/util/osx.cc @ 198:bc1ae1810855