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comparison gtk4/dw.c @ 2901:761b7a12b079

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Add va_list versions of dw_debug() and dw_messagebox() for use in C++ bindings. dw_vdebug() and dw_vmessagebox() work similarly to the standard library versions. DW::App:Debug() and DW::App:MessageBox() use them for variable arguments.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Sun, 25 Dec 2022 00:20:49 +0000
parents 9daee9d58956
children 2b7babf491e1
comparison
equal deleted inserted replaced
2900:fe31d4535270 2901:761b7a12b079
1778 * ...: Additional variables for use in the format. 1778 * ...: Additional variables for use in the format.
1779 */ 1779 */
1780 void API dw_debug(const char *format, ...) 1780 void API dw_debug(const char *format, ...)
1781 { 1781 {
1782 va_list args; 1782 va_list args;
1783 char outbuf[1025] = {0};
1784 1783
1785 va_start(args, format); 1784 va_start(args, format);
1786 vsnprintf(outbuf, 1024, format, args); 1785 vfprintf(stderr, format, args);
1787 va_end(args); 1786 va_end(args);
1788 1787 }
1789 fprintf(stderr, "%s", outbuf); 1788
1789 void API dw_vdebug(const char *format, va_list args)
1790 {
1791 vfprintf(stderr, format, args);
1790 } 1792 }
1791 1793
1792 /* Internal version that does not use variable arguments */ 1794 /* Internal version that does not use variable arguments */
1793 DW_FUNCTION_DEFINITION(dw_messagebox_int, int, const char *title, int flags, char *outbuf) 1795 DW_FUNCTION_DEFINITION(dw_messagebox_int, int, const char *title, int flags, char *outbuf)
1794 DW_FUNCTION_ADD_PARAM3(title, flags, outbuf) 1796 DW_FUNCTION_ADD_PARAM3(title, flags, outbuf)
1865 * ...: Additional variables for use in the format. 1867 * ...: Additional variables for use in the format.
1866 */ 1868 */
1867 int API dw_messagebox(const char *title, int flags, const char *format, ...) 1869 int API dw_messagebox(const char *title, int flags, const char *format, ...)
1868 { 1870 {
1869 va_list args; 1871 va_list args;
1872 int rc;
1873
1874 va_start(args, format);
1875 rc = dw_vmessagebox(title, flags, format, args);
1876 va_end(args);
1877 return rc;
1878 }
1879
1880 int API dw_vmessagebox(const char *title, int flags, const char *format, va_list args)
1881 {
1870 char outbuf[1025] = {0}; 1882 char outbuf[1025] = {0};
1871 1883
1872 va_start(args, format);
1873 vsnprintf(outbuf, 1024, format, args); 1884 vsnprintf(outbuf, 1024, format, args);
1874 va_end(args);
1875
1876 return dw_messagebox_int(title, flags, outbuf); 1885 return dw_messagebox_int(title, flags, outbuf);
1877 } 1886 }
1878 1887
1879 /* 1888 /*
1880 * Minimizes or Iconifies a top-level window. 1889 * Minimizes or Iconifies a top-level window.