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argc 的查询结果
操作系统开发 int main(int argc,char *argv[]) { char ch while(true) { printf("*************************
int main(int argc,char *argv[])
{
char ch
while(true)
{
printf("*************************************\n")
printf(" 1.Reader Priority\n")
printf(" 2.Writer Priority\n")
printf(" 3.Exit to Windows\n")
printf("*************************************\n")
printf("Enter your choice(1,2, ...
Linux/Unix编程 GtkWidget *window gtk_init (&argc, &argv) window = gtk_windo
GtkWidget *window
gtk_init (&argc, &argv)
window = gtk_window_new (GTK_WINDOW_TOPLEVEL)
gtk_widget_show (window)
gtk_main ()
return(0)
Linux/Unix编程 //建立顶级窗口 toplevel = XtVaAppInitialize[&app, "DrawArea", NULL, 0, &argc, argv, NULL, NULL]
//建立顶级窗口
toplevel = XtVaAppInitialize[&app, "DrawArea", NULL, 0,
&argc, argv, NULL, NULL]
//建立drawarea
n = 0
XtSetArg[args[n], XmNwidth, 500 ] n++
XtSetArg[args[n], XmNheight, 500 ] n++
drawarea = XmCreateDrawingArea[toplevel, "drawarea", args, n]
XtManageChil ...
Linux/Unix编程 //建立顶级窗口 toplevel = XtVaAppInitialize[&app, "Frame", NULL, 0, &argc, argv, NULL, NULL]
//建立顶级窗口
toplevel = XtVaAppInitialize[&app, "Frame", NULL, 0,
&argc, argv, NULL, NULL]
//建立Frame组件
n = 0
XtSetArg[args[n], XmNshadowType, XmSHADOW_ETCHED_IN] n++
XtSetArg[args[n], XmNshadowThickness, 4] n++
frame = XmCreateFrame[toplevel, "frame", args, n]
XtManag ...
Linux/Unix编程 //建立顶级窗口 toplevel = XtVaAppInitialize[&app, "Label", NULL, 0, &argc, argv, NULL, NULL]
//建立顶级窗口
toplevel = XtVaAppInitialize[&app, "Label", NULL, 0,
&argc, argv, NULL, NULL]
//建立按钮上标签的字符串
str = XmStringCreateLtoR["A Simple\n Label",
XmFONTLIST_DEFAULT_TAG]
n = 0
XtSetArg[args[n], XmNlabelString, str] n++
label = XmCreateLabel[toplevel, "pushbu ...
Linux/Unix编程 //建立顶级窗口 toplevel = XtVaAppInitialize[&app, "List", NULL, 0, &argc, argv, NULL, NULL] /
//建立顶级窗口
toplevel = XtVaAppInitialize[&app, "List", NULL, 0,
&argc, argv, NULL, NULL]
//建立列表上的复合字符串
for[i=0 i<12 i++]
str_months[i] = XmStringCreateSimple[months[i]]
//建立列表
n = 0
XtSetArg[args[n], XmNitems, str_months] n++
XtSetArg[args[n], XmNitemC ...
Linux/Unix编程 //建立顶级窗口 toplevel = XtVaAppInitialize[&app, "Scroll", NULL, 0, &argc, argv, NULL, NULL]
//建立顶级窗口
toplevel = XtVaAppInitialize[&app, "Scroll", NULL, 0,
&argc, argv, NULL, NULL]
//建立SpinBox
n = 0
XtSetArg[args[n], XmNwidth, 400 ] n++
XtSetArg[args[n], XmNheight, 100 ] n++
//XtSetArg[args[n], XmNarrowLayout, XmARROWS_FLAT_END] n++
XtSetArg[args[n], ...
Linux/Unix编程 //建立顶级窗口 toplevel = XtVaAppInitialize[&app, "Form", NULL, 0, &argc, argv, NULL, NULL] n =
//建立顶级窗口
toplevel = XtVaAppInitialize[&app, "Form", NULL, 0,
&argc, argv, NULL, NULL]
n = 0
XtSetArg[args[n], XmNwidth, 500] n++
XtSetArg[args[n], XmNheight, 500] n++
XtSetValues[toplevel, args, n]
//建立主窗口
form = XmCreateForm[toplevel, "form", NULL, 0]
XtManage ...
书籍源码 测试了解main函数的两个默认输入参数 argc argv
测试了解main函数的两个默认输入参数 argc argv
Linux/Unix编程 /* GtkWidget 是构件的存储类型 */ GtkWidget *window GtkWidget *button /* 这个函数在所有的 GTK 程序都要调用。参数由命令
/* GtkWidget 是构件的存储类型 */
GtkWidget *window
GtkWidget *button
/* 这个函数在所有的 GTK 程序都要调用。参数由命令行中解析出来并且送到该程序中*/
gtk_init (&argc, &argv)
/* 创建一个新窗口 */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL) ...