dlls/explorerframe/tests/msg.h

   1 /* Message Sequence Testing Code
   2  *
   3  * Copyright (C) 2007 James Hawkins
   4  * Copyright (C) 2007 Lei Zhang
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <assert.h>
  22 #include <windows.h>
  23 #include "wine/test.h"
  24
  25 /* undocumented SWP flags - from SDK 3.1 */
  26 #define SWP_NOCLIENTSIZE        0x0800
  27 #define SWP_NOCLIENTMOVE        0x1000
  28
  29 typedef enum
  30 {
  31     sent = 0x1,
  32     posted = 0x2,
  33     parent = 0x4,
  34     wparam = 0x8,
  35     lparam = 0x10,
  36     defwinproc = 0x20,
  37     beginpaint = 0x40,
  38     optional = 0x80,
  39     hook = 0x100,
  40     winevent_hook =0x200,
  41     id = 0x400
  42 } msg_flags_t;
  43
  44 struct message
  45 {
  46     UINT message;       /* the WM_* code */
  47     msg_flags_t flags;  /* message props */
  48     WPARAM wParam;      /* expected value of wParam */
  49     LPARAM lParam;      /* expected value of lParam */
  50     UINT id;            /* extra message data: id of the window,
  51                            notify code etc. */
  52 };
  53
  54 struct msg_sequence
  55 {
  56     int count;
  57     int size;
  58     struct message *sequence;
  59 };
  60
  61 static void add_message(struct msg_sequence **seq, int sequence_index,
  62     const struct message *msg)
  63 {
  64     struct msg_sequence *msg_seq = seq[sequence_index];
  65
  66     if (!msg_seq->sequence)
  67     {
  68         msg_seq->size = 10;
  69         msg_seq->sequence = HeapAlloc(GetProcessHeap(), 0,
  70                                       msg_seq->size * sizeof (struct message));
  71     }
  72
  73     if (msg_seq->count == msg_seq->size)
  74     {
  75         msg_seq->size *= 2;
  76         msg_seq->sequence = HeapReAlloc(GetProcessHeap(), 0,
  77                                         msg_seq->sequence,
  78                                         msg_seq->size * sizeof (struct message));
  79     }
  80
  81     assert(msg_seq->sequence);
  82
  83     msg_seq->sequence[msg_seq->count].message = msg->message;
  84     msg_seq->sequence[msg_seq->count].flags = msg->flags;
  85     msg_seq->sequence[msg_seq->count].wParam = msg->wParam;
  86     msg_seq->sequence[msg_seq->count].lParam = msg->lParam;
  87     msg_seq->sequence[msg_seq->count].id = msg->id;
  88
  89     msg_seq->count++;
  90 }
  91
  92 static void flush_sequence(struct msg_sequence **seg, int sequence_index)
  93 {
  94     struct msg_sequence *msg_seq = seg[sequence_index];
  95     HeapFree(GetProcessHeap(), 0, msg_seq->sequence);
  96     msg_seq->sequence = NULL;
  97     msg_seq->count = msg_seq->size = 0;
  98 }
  99
 100 static void flush_sequences(struct msg_sequence **seq, int n)
 101 {
 102     int i;
 103
 104     for (i = 0; i < n; i++)
 105         flush_sequence(seq, i);
 106 }
 107
 108 /* ok_sequence is stripped out as it is not currently used. */
 109
 110 static void init_msg_sequences(struct msg_sequence **seq, int n)
 111 {
 112     int i;
 113
 114     for (i = 0; i < n; i++)
 115         seq[i] = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct msg_sequence));
 116 }