De: Antonio Scuri <antonio.sc...@gmail.com> Enviado: quinta-feira, 16 de julho de 2020 22:36 Para: IUP discussion list. Assunto: Re: [Iup-users] IUP assorted issues (part IV)
> This is the output here: >cpoints[0]->x=180 >cpoints[0]->y=50 >cpoints[1]->x=180 >cpoints[1]->y=20 >cpoints[2]->x=230 >cpoints[2]->y=70 Oh yes, OK. > But it is system dependent. Because "long" in Visual C++ will be the same as > "int". > In which system did you test? http://cpp.sh/ With long type, works. #include <stdio.h> typedef struct CPOINT { long x; long y; } POINT, *PPOINT; void cast_to_point(long * ipoints, int count) { POINT * cpoints; int i; cpoints = (POINT*) ipoints; for(i = 0; i < count; ++i) { printf("cpoints[%d]->x=%ld\n", i, cpoints[i].x); printf("cpoints[%d]->y=%ld\n", i, cpoints[i].y); } } int main() { long ipoints[6]; ipoints[0] = 180; ipoints[1] = 50; ipoints[2] = 180; ipoints[3] = 20; ipoints[4] = 230; ipoints[5] = 70; cast_to_point(ipoints, 3); } output: cpoints[0]->x=180 cpoints[0]->y=50 cpoints[1]->x=180 cpoints[1]->y=20 cpoints[2]->x=230 cpoints[2]->y=70 Maybe, can changed to long? Is secure to GTK and Motif? regards, Ranier Vilela _______________________________________________ Iup-users mailing list Iup-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/iup-users
