source: trunk/src/kernel32/console/vio32Utils.cpp

Last change on this file was 5024, checked in by sandervl, 25 years ago

added preliminary console code
File size: 3.0 KB
RevLine 
[5024]1#define INCL_WIN
2#define INCL_DOS
3#define INCL_VIO
4#define INCL_SUB
5#define INCL_DOSERRORS
6#define INCL_WINSWITCHLIST
7#include <os2.h>
8#include "DosQuerySysState2.h"
9#include <stdio.h>
10#include <stdlib.h>
11
12#include "vio32Utils.h"
13
14//
15ULONG getParentPID(ULONG pid){
16 union {
17 struct {
18 int extra[11];
19 qsPrec_s process;
20 } formatted;
21 char raw[256];
22 int intRaw[64];
23 } data;
24 APIRET rc = DosQuerySysState(QS_PROCESS, 0,pid, 0, &data, sizeof(data));
25 if (rc != 0) return 0;
26 return data.formatted.process.ppid;
27}
28
29// returns the window id of the client window of the VIO that is hosting the current program
30HWND VIOWindowClient(){
31 PPIB pib;
32 PTIB tib;
33 DosGetInfoBlocks(&tib, &pib);
34
35 // now search for the window frame of this VIO window
36 USHORT num = WinQuerySwitchList(0L, NULL, 0);
37 if(!num) return 0;
38
39 SWBLOCK *pSwb = (SWBLOCK *)malloc(sizeof(HSWITCH) + sizeof(SWENTRY) * num );
40 num = WinQuerySwitchList(0L, pSwb, sizeof(HSWITCH) + sizeof(SWENTRY) * num );
41 BOOL found = FALSE;
42 ULONG pid = pib->pib_ulpid;
43 ULONG level = 0;
44 HWND hwndFrame;
45 while (!found){
46//printf ("searching pid %i\n",pid);
47 for(USHORT i=0; i<num; i++){
48 if (pSwb->aswentry[i].swctl.idProcess == pid){
49//printf("LEVEL %i %04x %08x %s\n", level,pSwb->aswentry[i].swctl.idProcess,pSwb->aswentry[i].swctl.hwnd,pSwb->aswentry[i].swctl.szSwtitle);
50 found = TRUE;
51 hwndFrame = pSwb->aswentry[i].swctl.hwnd;
52 }
53 }
54 level++;
55 if (!found ) pid = getParentPID(pid);
56 if (pid == 1) break;
57 if (pid == 0) break;
58 }
59 free(pSwb);
60
61 if (!found) return 0;
62
63 // now get the client window id
64 HWND hwndClient = WinWindowFromID(hwndFrame, FID_CLIENT);
65//printf ("window frame %x client %x\n",hwndFrame,hwndClient);
66
67 return hwndClient;
68}
69
70
71// returns the window id of the client window of the VIO that is hosting the current program
72HWND VIOWindowFrame(){
73 PPIB pib;
74 PTIB tib;
75 DosGetInfoBlocks(&tib, &pib);
76
77 // now search for the window frame of this VIO window
78 USHORT num = WinQuerySwitchList(0L, NULL, 0);
79 if(!num) return 0;
80
81 SWBLOCK *pSwb = (SWBLOCK *)malloc(sizeof(HSWITCH) + sizeof(SWENTRY) * num );
82 num = WinQuerySwitchList(0L, pSwb, sizeof(HSWITCH) + sizeof(SWENTRY) * num );
83 BOOL found = FALSE;
84 ULONG pid = pib->pib_ulpid;
85 ULONG level = 0;
86 HWND hwndFrame;
87 while (!found){
88//printf ("searching pid %i\n",pid);
89 for(USHORT i=0; i<num; i++){
90 if (pSwb->aswentry[i].swctl.idProcess == pid){
91//printf("LEVEL %i %04x %08x %s\n", level,pSwb->aswentry[i].swctl.idProcess,pSwb->aswentry[i].swctl.hwnd,pSwb->aswentry[i].swctl.szSwtitle);
92 found = TRUE;
93 hwndFrame = pSwb->aswentry[i].swctl.hwnd;
94 }
95 }
96 level++;
97 if (!found ) pid = getParentPID(pid);
98 if (pid == 1) break;
99 if (pid == 0) break;
100 }
101 free(pSwb);
102
103 if (!found) return 0;
104
105 return hwndFrame;
106}
107
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