#include <string.h>
#include "include/internal.h"
#include "include/ipc.h"
+#include <wm_messages.h>
-#define WINDOWS_PER_ALLOC (63)
+#define WINDOWS_PER_ALLOC (64-1) // -1 to make it 64 pointers (+ Next)
+#define MAX_HOTKEYS 32
typedef struct sWindowBlock tWindowBlock;
int giAxWin3_LowestFreeWinID;
int giAxWin3_HighestUsedWinID;
tWindowBlock gAxWin3_WindowList;
+tAxWin3_HotkeyCallback gAxWin3_Hotkeys[MAX_HOTKEYS];
// === CODE ===
tWindow *AxWin3_int_CreateWindowStruct(uint32_t ServerID, int ExtraBytes)
return ret;
}
+tWindow *AxWin3_int_GetWindowFromID(uint32_t ServerID)
+{
+ tWindowBlock *block = &gAxWin3_WindowList;
+ while(block && ServerID > WINDOWS_PER_ALLOC) {
+ block = block->Next;
+ ServerID -= WINDOWS_PER_ALLOC;
+ }
+ if(!block) return NULL;
+ return block->Windows[ServerID];
+}
+
tWindow *AxWin3_int_AllocateWindowInfo(int DataBytes, int *WinID)
{
int idx, newWinID;
- tWindowBlock *block, *prev;
+ tWindowBlock *block, *prev = NULL;
tWindow *ret;
block = &gAxWin3_WindowList;
return ret;
}
+int AxWin3_GetDisplayCount(void)
+{
+ tAxWin_IPCMessage *msg;
+ tIPCMsg_ReturnInt *ret;
+ int rv;
+
+ msg = AxWin3_int_AllocateIPCMessage(NULL, IPCMSG_GETDISPLAYCOUNT, IPCMSG_FLAG_RETURN, 0);
+ AxWin3_int_SendIPCMessage(msg);
+ free(msg);
+
+ msg = AxWin3_int_WaitIPCMessage(IPCMSG_GETDISPLAYCOUNT);
+ if(msg->Size < sizeof(*ret)) return -1;
+ ret = (void*)msg->Data;
+ rv = ret->Value;
+ free(msg);
+ return rv;
+}
+
+int AxWin3_GetDisplayDims(int Display, int *X, int *Y, int *Width, int *Height)
+{
+ tAxWin_IPCMessage *msg;
+ tIPCMsg_GetDisplayDims *req;
+ tIPCMsg_RetDisplayDims *ret;
+
+ msg = AxWin3_int_AllocateIPCMessage(NULL, IPCMSG_GETDISPLAYDIMS, IPCMSG_FLAG_RETURN, sizeof(*req));
+ req = (void*)msg->Data;
+ req->DisplayID = Display;
+ AxWin3_int_SendIPCMessage(msg);
+ free(msg);
+
+ msg = AxWin3_int_WaitIPCMessage(IPCMSG_GETDISPLAYDIMS);
+ if(msg->Size < sizeof(*ret)) return -1;
+ ret = (void*)msg->Data;
+
+ if(X) *X = ret->X;
+ if(X) *X = ret->Y;
+ if(Width) *Width = ret->W;
+ if(Height) *Height = ret->H;
+
+ return 0;
+}
+
tHWND AxWin3_CreateWindow(
tHWND Parent, const char *Renderer, int RendererArg,
int DataBytes, tAxWin3_WindowMessageHandler MessageHandler
void *AxWin3_int_GetDataPtr(tHWND Window)
{
- return &Window->Data;
+ return Window->Data;
+}
+
+void AxWin3_int_HandleMessage(tAxWin_IPCMessage *Msg)
+{
+ tWindow *dest;
+
+ dest = AxWin3_int_GetWindowFromID(Msg->Window);
+
+ switch(Msg->ID)
+ {
+ case IPCMSG_SENDMSG: {
+ tIPCMsg_SendMsg *info = (void*)Msg->Data;
+ if(Msg->Size < sizeof(*info) || Msg->Size < sizeof(*info) + info->Length) {
+ _SysDebug("Message is undersized (%i < %i + %i)",
+ Msg->Size < sizeof(*info), info->Length);
+ return ;
+ }
+ if(!dest || !dest->Handler) {
+ _SysDebug("No handler for destination %p", dest);
+ return ;
+ }
+ _SysDebug("IPC Message 0x%x - %i bytes", info->ID, info->Length);
+
+ if( dest->Handler(dest, info->ID, info->Length, info->Data) )
+ ;
+ else {
+ switch( info->ID )
+ {
+ case WNDMSG_HOTKEY: {
+ const struct sWndMsg_Hotkey *mi = (void*)info->Data;
+ if( mi->ID >= MAX_HOTKEYS )
+ ; // TODO: Error when hotkey is out of range
+ else if( gAxWin3_Hotkeys[mi->ID] == 0 )
+ _SysDebug("--- Unmapped hotkey ID %i fired", mi->ID);
+ else
+ gAxWin3_Hotkeys[mi->ID]();
+ }break;
+ default:
+ _SysDebug("--- Unhandled SENDMSG %i", info->ID);
+ break;
+ }
+ }
+ break; }
+ default:
+ _SysDebug("Unknow message ID %i", Msg->ID);
+ break;
+ }
+}
+
+void AxWin3_SetWindowTitle(tHWND Window, const char *Title)
+{
+ tAxWin_IPCMessage *msg;
+ int len = strlen(Title);
+
+ msg = AxWin3_int_AllocateIPCMessage(Window, IPCMSG_SETWINTITLE, 0, len+1);
+ strcpy(msg->Data, Title);
+
+ AxWin3_int_SendIPCMessage(msg);
+
+ free(msg);
+}
+
+void AxWin3_SendMessage(tHWND Window, tHWND Destination, int Message, int Length, void *Data)
+{
+ tAxWin_IPCMessage *msg;
+ tIPCMsg_SendMsg *info;
+
+ msg = AxWin3_int_AllocateIPCMessage(Window, IPCMSG_SENDMSG, 0, sizeof(*info)+Length);
+ info = (void*)msg->Data;
+ info->Remote = AxWin3_int_GetWindowID(Destination);
+ info->ID = Message;
+ info->Length = Length;
+ memcpy(info->Data, Data, Length);
+
+ AxWin3_int_SendIPCMessage(msg);
+ free(msg);
+}
+
+void *AxWin3_WaitMessage(tHWND Window, int MessageID, size_t *Length)
+{
+ tAxWin_IPCMessage *msg;
+
+ for( ;; )
+ {
+ msg = AxWin3_int_WaitIPCMessage(IPCMSG_SENDMSG);
+ if( msg->Window != AxWin3_int_GetWindowID(Window) ) {
+ AxWin3_int_HandleMessage(msg);
+ continue ;
+ }
+ tIPCMsg_SendMsg *info = (void*)msg->Data;
+ if( info->ID != MessageID ) {
+ AxWin3_int_HandleMessage(msg);
+ continue ;
+ }
+
+ *Length = info->Length;
+ void *ret = malloc(info->Length);
+ memcpy(ret, info->Data, info->Length);
+ free(msg);
+
+ return ret;
+ }
+}
+
+void AxWin3_FocusWindow(tHWND Window)
+{
+ tAxWin_IPCMessage *msg;
+
+ msg = AxWin3_int_AllocateIPCMessage(Window, IPCMSG_FOCUSWINDOW, 0, 0);
+
+ AxWin3_int_SendIPCMessage(msg);
+ free(msg);
}
void AxWin3_ShowWindow(tHWND Window, int bShow)
{
tAxWin_IPCMessage *msg;
- tIPCMsg_ShowWindow *info;
+ tIPCMsg_Boolean *info;
msg = AxWin3_int_AllocateIPCMessage(Window, IPCMSG_SHOWWINDOW, 0, sizeof(*info));
info = (void*)msg->Data;
- info->bShow = !!bShow;
+ info->Value = !!bShow;
+
+ AxWin3_int_SendIPCMessage(msg);
+
+ free(msg);
+}
+
+void AxWin3_DecorateWindow(tHWND Window, int bDecorate)
+{
+ tAxWin_IPCMessage *msg;
+ tIPCMsg_Boolean *info;
+
+ msg = AxWin3_int_AllocateIPCMessage(Window, IPCMSG_DECORATEWINDOW, 0, sizeof(*info));
+ info = (void*)msg->Data;
+ info->Value = !!bDecorate;
AxWin3_int_SendIPCMessage(msg);
free(msg);
}
+int AxWin3_RegisterAction(tHWND Window, const char *Action, tAxWin3_HotkeyCallback cb)
+{
+ int i;
+ for( i = 0; i < MAX_HOTKEYS; i ++ )
+ {
+ if( gAxWin3_Hotkeys[i] == NULL )
+ {
+ tAxWin_IPCMessage *msg;
+ struct sIPCMsg_RegAction *info;
+ gAxWin3_Hotkeys[i] = cb;
+
+ msg = AxWin3_int_AllocateIPCMessage(Window, IPCMSG_REGACTION, 0, sizeof(*info)+strlen(Action)+1);
+ info = (void*)msg->Data;
+
+ info->Index = i;
+ strcpy(info->Action, Action);
+
+ AxWin3_int_SendIPCMessage(msg);
+ free(msg);
+ return i;
+ }
+ }
+ return -1;
+}
+
git.ucc.asn.au / tpg / acess2.git / blobdiff
UCC git Repository :: git.ucc.asn.au