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我下面this教程,这里有点卡住:初始化错误XGCValues
此代码不能编译,并且错误消息是
c:35: error: invalid initializer
我不知道这有什么错行
XGCValues valu=CapButt|JoinBevel;
事实上,我从上述教程中复制它。下面是完整的代码,我有:
#include <stdio.h>
#include <X11/Xlib.h>
#include <unistd.h>
int main()
{
Display *display=XOpenDisplay(NULL);
int scr=DefaultScreen(display);
Window root_window=RootWindow(display,scr);
unsigned int width=DisplayWidth(display,scr)/3;
unsigned int height=DisplayHeight(display,scr)/3;
unsigned int border=2;
Window my_win=XCreateSimpleWindow(display,root_window,0,0,width,height,border,BlackPixel(display,scr),WhitePixel(display,scr));
GC gc;
XGCValues valu=CapButt|JoinBevel;
unsigned long valmask=GCCapStyle|GCJoinStyle;
gc=XCreateGC(display,my_win,valmask,&valu);
XDrawLine(display,my_win,gc,5,5,20,20);
XMapWindow(display,my_win);
XFlush(display);
sleep(10);
return 0;
}
谢谢
非常感谢。这已经解决了这个问题。我相信教程和stackoverflow和谷歌搜索是无与伦比的:D – 2017-03-20 10:58:58