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comparison packages/services/gfx/mw/current/src/demos/nanox/demo2.c @ 208:e0c0827131d1 ecos

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Merge from eCos master repository on 2002-05-20-20:11:54-BST
author jlarmour
date Mon, 20 May 2002 22:19:26 +0000
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207:74c807ddde34 208:e0c0827131d1
1 #define MWINCLUDECOLORS
2 #include <stdio.h>
3 #include "nano-X.h"
4
5 #include <signal.h>
6
7 int
8 main(int ac,char **av)
9 {
10 GR_WINDOW_ID w, w2;
11 GR_GC_ID gc;
12 GR_EVENT event;
13 GR_WM_PROPERTIES props;
14
15 if (GrOpen() < 0) {
16 printf("Can't open graphics\n");
17 exit(1);
18 }
19
20 /* pass errors through main loop*/
21 GrSetErrorHandler(NULL);
22
23 #define WIDTH 320
24 #define HEIGHT 240
25 w = GrNewWindow(GR_ROOT_WINDOW_ID, 20, 20, WIDTH, HEIGHT,
26 0, GREEN, BLACK);
27
28 w2 = GrNewWindow(w, 20, 20, 40, 40, 0, WHITE, BLACK);
29
30 props.flags = GR_WM_FLAGS_PROPS | GR_WM_FLAGS_TITLE;
31 props.props = GR_WM_PROPS_NOBACKGROUND;
32 props.title = "Nano-X Demo2";
33 GrSetWMProperties(w, &props);
34
35 gc = GrNewGC();
36
37 GrSelectEvents(w, GR_EVENT_MASK_EXPOSURE | GR_EVENT_MASK_CLOSE_REQ
38 | GR_EVENT_MASK_BUTTON_DOWN
39 | GR_EVENT_MASK_KEY_DOWN | GR_EVENT_MASK_KEY_UP);
40 GrMapWindow(w);
41 GrSetFocus(w);
42 /* serious bug here: when wm running, w2 is mapped anyway!!*/
43 /*GrMapWindow(w2);*/
44
45 for (;;) {
46 /*GR_EVENT_KEYSTROKE *kev;*/
47
48 GrGetNextEvent(&event);
49 switch (event.type) {
50 case GR_EVENT_TYPE_EXPOSURE:
51 GrSetGCForeground(gc,GrGetSysColor(GR_COLOR_APPWINDOW));
52 GrFillRect(w, gc, event.exposure.x, event.exposure.y,
53 event.exposure.width, event.exposure.height);
54 GrSetGCForeground(gc, GrGetSysColor(GR_COLOR_APPTEXT));
55 GrSetGCUseBackground(gc, GR_FALSE);
56 GrText(w, gc, 10, 30, "Hello World", -1, GR_TFASCII);
57 GrRect(w, gc, 5, 5, 300, 60);
58 break;
59 case GR_EVENT_TYPE_CLOSE_REQ:
60 GrClose();
61 exit(0);
62 break;
63 case GR_EVENT_TYPE_ERROR:
64 printf("\7demo2: Error (%s) ", event.error.name);
65 printf(nxErrorStrings[event.error.code],event.error.id);
66 break;
67 #if 0
68 case GR_EVENT_TYPE_BUTTON_DOWN:
69 /* test server error on bad syscall*/
70 GrMapWindow(w2);
71 GrMoveWindow(GR_ROOT_WINDOW_ID, 0, 0);
72 { GR_SCREEN_INFO sinfo; GrGetScreenInfo(&sinfo); }
73 break;
74 #endif
75 #if 0
76 case GR_EVENT_TYPE_KEY_DOWN:
77 kev = (GR_EVENT_KEYSTROKE *)&event;
78 printf("DOWN %d (%04x) %04x\n",
79 kev->ch, kev->ch, kev->modifiers);
80 break;
81 case GR_EVENT_TYPE_KEY_UP:
82 kev = (GR_EVENT_KEYSTROKE *)&event;
83 printf("UP %d (%04x) %04x\n",
84 kev->ch, kev->ch, kev->modifiers);
85 break;
86 #endif
87 }
88 }
89
90 GrClose();
91 return 0;
92 }