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| 1 | - | #include <X11/Xlib.h> |
| 1 | + | |
| 2 | - | #include <stdio.h> |
| 2 | + | |
| 3 | - | #include <stdlib.h> |
| 3 | + | #include <X11/Xlib.h> |
| 4 | - | #include <string.h> |
| 4 | + | #include <stdio.h> |
| 5 | #include <stdlib.h> | |
| 6 | - | int main(void) {
|
| 6 | + | #include <string.h> |
| 7 | - | Display *d; |
| 7 | + | |
| 8 | - | Window w, ww; |
| 8 | + | int main(void) {
|
| 9 | - | XEvent e; |
| 9 | + | Display *d; |
| 10 | - | int s; |
| 10 | + | Window w, ww; |
| 11 | XEvent e; | |
| 12 | - | int width = 100, height = 100; |
| 12 | + | int s; |
| 13 | int i; | |
| 14 | - | d = XOpenDisplay(NULL); |
| 14 | + | |
| 15 | - | if (d == NULL) {
|
| 15 | + | int width = 100, height = 100; |
| 16 | - | fprintf(stderr, "Cannot open display\n"); |
| 16 | + | |
| 17 | - | exit(1); |
| 17 | + | d = XOpenDisplay(NULL); |
| 18 | - | } |
| 18 | + | if (d == NULL) {
|
| 19 | fprintf(stderr, "Cannot open display\n"); | |
| 20 | - | s = DefaultScreen(d); |
| 20 | + | exit(1); |
| 21 | - | w = XCreateSimpleWindow(d, RootWindow(d, s), 10, 10, 120, 120, 1, |
| 21 | + | } |
| 22 | - | WhitePixel(d, s), BlackPixel(d, s)); |
| 22 | + | |
| 23 | s = DefaultScreen(d); | |
| 24 | - | ww = XCreateSimpleWindow(d, w, 10, 10, width, height, 1, BlackPixel(d, s), WhitePixel(d, s)); |
| 24 | + | w = XCreateSimpleWindow(d, RootWindow(d, s), 10, 10, 120, 120, 1, |
| 25 | WhitePixel(d, s), BlackPixel(d, s)); | |
| 26 | - | XSelectInput(d, w, ExposureMask | KeyPressMask | StructureNotifyMask ); |
| 26 | + | |
| 27 | - | XSelectInput(d, ww, ExposureMask | KeyPressMask); |
| 27 | + | ww = XCreateSimpleWindow(d, w, 10, 10, width, height, 1, BlackPixel(d, s), WhitePixel(d, s)); |
| 28 | - | XMapWindow(d, w); |
| 28 | + | |
| 29 | - | XMapWindow(d, ww); |
| 29 | + | XSelectInput(d, w, ExposureMask | KeyPressMask | StructureNotifyMask ); |
| 30 | XSelectInput(d, ww, ExposureMask | KeyPressMask); | |
| 31 | - | while (1) {
|
| 31 | + | XMapWindow(d, w); |
| 32 | - | XNextEvent(d, &e); |
| 32 | + | XMapWindow(d, ww); |
| 33 | - | if (e.type == Expose) {
|
| 33 | + | |
| 34 | - | XFillRectangle(d, ww, DefaultGC(d, s), 20, 20, 10, 10); |
| 34 | + | while (1) {
|
| 35 | - | XFillRectangle(d, ww, DefaultGC(d, s), width-30, height-30, 10, 10); |
| 35 | + | XNextEvent(d, &e); |
| 36 | - | XFillRectangle(d, ww, DefaultGC(d, s), 20, height-30, 10, 10); |
| 36 | + | if (e.type == Expose) {
|
| 37 | - | XFillRectangle(d, ww, DefaultGC(d, s), width-30, 20, 10, 10); |
| 37 | + | for (i=0;i<1000;i++) {
|
| 38 | - | } |
| 38 | + | XFillRectangle(d, ww, DefaultGC(d, s), 20, 20, 10, 10); |
| 39 | - | if (e.type == KeyPress) |
| 39 | + | XFillRectangle(d, ww, DefaultGC(d, s), width-30, height-30, 10, 10); |
| 40 | - | break; |
| 40 | + | XFillRectangle(d, ww, DefaultGC(d, s), 20, height-30, 10, 10); |
| 41 | XFillRectangle(d, ww, DefaultGC(d, s), width-30, 20, 10, 10); | |
| 42 | - | if (e.type == ConfigureNotify) {
|
| 42 | + | } |
| 43 | - | width = e.xconfigure.width - 20; |
| 43 | + | } |
| 44 | - | if (width < 100) width = 100; |
| 44 | + | if (e.type == KeyPress) |
| 45 | - | height = e.xconfigure.height - 20; |
| 45 | + | break; |
| 46 | - | if (height < 100) height = 100; |
| 46 | + | |
| 47 | - | XMoveResizeWindow (d, ww, 10, 10, width, height); |
| 47 | + | if (e.type == ConfigureNotify) {
|
| 48 | - | } |
| 48 | + | width = e.xconfigure.width - 20; |
| 49 | - | } |
| 49 | + | if (width < 100) width = 100; |
| 50 | height = e.xconfigure.height - 20; | |
| 51 | - | XCloseDisplay(d); |
| 51 | + | if (height < 100) height = 100; |
| 52 | - | return 0; |
| 52 | + | XMoveResizeWindow (d, ww, 10, 10, width, height); |
| 53 | - | } |
| 53 | + | } |
| 54 | } | |
| 55 | ||
| 56 | XCloseDisplay(d); | |
| 57 | return 0; | |
| 58 | } |
