mirror of https://github.com/OpenTTD/OpenTTD.git
71 lines
2.6 KiB
C
71 lines
2.6 KiB
C
/* $Id$ */
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#ifndef MACOS_H
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#define MACOS_H
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/*
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* Functions to show the popup window
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* use ShowMacDialog when you want to control title, message and text on the button
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* ShowMacAssertDialog is used by assert
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* ShowMacErrorDialog should be used when an unrecoverable error shows up. It only contains the title, which will should tell what went wrong
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* the function then adds text that tells the user to update and then report the bug if it's present in the newest version
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* It also quits in a nice way since we call it when we know something happened that will crash OpenTTD (like a needed pointer turns out to be NULL or similar)
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*/
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void ShowMacDialog ( const char *title, const char *message, const char *buttonLabel );
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void ShowMacAssertDialog ( const char *function, const char *file, const int line, const char *expression );
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void ShowMacErrorDialog(const char *error);
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// Since MacOS X users will never see an assert unless they started the game from a terminal
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// we're using a custom assert(e) macro.
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#undef assert
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#ifdef NDEBUG
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#define assert(e) ((void)0)
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#else
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#define assert(e) \
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(__builtin_expect(!(e), 0) ? ShowMacAssertDialog ( __func__, __FILE__, __LINE__, #e ): (void)0 )
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#endif
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/**
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* Get the major version of Mac OS we are running under. Useful for things like the cocoa driver.
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* @return major version of the os. This would be 10 in the case of 10.4.11.
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*/
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long GetMacOSVersionMajor();
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/**
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* Get the minor version of Mac OS we are running under. Useful for things like the cocoa driver.
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* @return minor version of the os. This would be 4 in the case of 10.4.11.
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*/
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long GetMacOSVersionMinor();
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/**
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* Get the bugfix version of Mac OS we are running under. Useful for things like the cocoa driver.
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* @return bugfix version of the os. This would be 11 in the case of 10.4.11.
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*/
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long GetMacOSVersionBugfix();
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/**
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* Check if we are at least running on the specified version of Mac OS.
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* @param major major version of the os. This would be 10 in the case of 10.4.11.
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* @param minor minor version of the os. This would be 4 in the case of 10.4.11.
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* @param bugfix bugfix version of the os. This would be 11 in the case of 10.4.11.
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* @return true if the running os is at least what we asked, false otherwise.
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*/
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static inline bool MacOSVersionIsAtLeast(long major, long minor, long bugfix)
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{
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long maj = GetMacOSVersionMajor();
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long min = GetMacOSVersionMinor();
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long bf = GetMacOSVersionBugfix();
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if (maj < major) return false;
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if (maj == major && min < minor) return false;
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if (maj == major && min == minor && bf < bugfix) return false;
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return true;
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}
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#endif /* MACOS_H */
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