// === PROTOTYPES ===
int Renderer_RichText_Init(void);
tWindow *Renderer_RichText_Create(int Flags);
+void Renderer_RichText_Destroy(tWindow *Window);
void Renderer_RichText_Redraw(tWindow *Window);
+ int Renderer_RichText_HandleIPC_SetAttr(tWindow *Window, size_t Len, const void *Data);
+ int Renderer_RichText_HandleIPC_WriteLine(tWindow *Window, size_t Len, const void *Data);
int Renderer_RichText_HandleMessage(tWindow *Target, int Msg, int Len, const void *Data);
// === GLOBALS ===
tWMRenderer gRenderer_RichText = {
.Name = "RichText",
.CreateWindow = Renderer_RichText_Create,
+ .DestroyWindow = Renderer_RichText_Destroy,
.Redraw = Renderer_RichText_Redraw,
- .HandleMessage = Renderer_RichText_HandleMessage
+ .HandleMessage = Renderer_RichText_HandleMessage,
+ .nIPCHandlers = N_IPC_RICHTEXT,
+ .IPCHandlers = {
+ [IPC_RICHTEXT_SETATTR] = Renderer_RichText_HandleIPC_SetAttr,
+ [IPC_RICHTEXT_WRITELINE] = Renderer_RichText_HandleIPC_WriteLine
+ }
};
// === CODE ===
return ret;
}
+void Renderer_RichText_Destroy(tWindow *Window)
+{
+ tRichText_Window *info = ret->RendererInfo;
+
+ // TODO: Is locking needed? WM_Destroy should have taken us off the render tree
+ while( info->FirstLine )
+ {
+ tRichText_Line *line = info->FirstLine;
+ info->FirstLine = line->Next;
+
+ free(line);
+ }
+
+ if( info->Font )
+ _SysDebug("RichText_Destroy - TODO: Free font");
+}
+
static inline int Renderer_RichText_RenderText_Act(tWindow *Window, tRichText_Window *info, int X, int Row, const char *Text, int Bytes, tColour FG, tColour BG, int Flags)
{
int rwidth;
Window->W, (info->DispLines-i)*info->LineHeight,
info->DefaultBG
);
+
+ // HACK!
+ info->DispCols = Window->W / 8;
+
+ // TODO: Text cursor
+ _SysDebug("Cursor at %i,%i", info->CursorCol, info->CursorRow);
+ _SysDebug(" Range [%i+%i],[%i+%i]", info->FirstVisRow, info->DispLines, info->FirstVisCol, info->DispCols);
+ if( info->CursorRow >= info->FirstVisRow && info->CursorRow < info->FirstVisRow + info->DispLines )
+ {
+ if( info->CursorCol >= info->FirstVisCol && info->CursorCol < info->FirstVisCol + info->DispCols )
+ {
+ // TODO: Kill hardcoded 8 with cached text distance
+ WM_Render_FillRect(Window,
+ (info->CursorCol - info->FirstVisCol) * 8,
+ (info->CursorRow - info->FirstVisRow) * info->LineHeight,
+ 1,
+ info->LineHeight,
+ info->DefaultFG
+ );
+ }
+ }
+}
+
+int Renderer_RichText_HandleIPC_SetAttr(tWindow *Window, size_t Len, const void *Data)
+{
+ tRichText_Window *info = Window->RendererInfo;
+ const struct sRichTextIPC_SetAttr *msg = Data;
+ if(Len < sizeof(*msg)) return -1;
+
+ _SysDebug("RichText Attr %i set to %x", msg->Attr, msg->Value);
+ switch(msg->Attr)
+ {
+ case _ATTR_DEFBG:
+ info->DefaultBG = msg->Value;
+ break;
+ case _ATTR_DEFFG:
+ info->DefaultFG = msg->Value;
+ break;
+ case _ATTR_CURSORPOS:
+ info->CursorRow = msg->Value >> 12;
+ info->CursorCol = msg->Value & 0xFFF;
+ break;
+ case _ATTR_SCROLL:
+ // TODO: Set scroll flag
+ break;
+ case _ATTR_LINECOUNT:
+ info->nLines = msg->Value;
+ break;
+ }
+
+ return 0;
+}
+
+int Renderer_RichText_HandleIPC_WriteLine(tWindow *Window, size_t Len, const void *Data)
+{
+ tRichText_Window *info = Window->RendererInfo;
+ const struct sRichTextIPC_WriteLine *msg = Data;
+ if( Len < sizeof(*msg) ) return -1;
+ if( msg->Line >= info->nLines ) return 1; // Bad count
+
+ tRichText_Line *line = info->FirstLine;
+ tRichText_Line *prev = NULL;
+ while(line && line->Num < msg->Line)
+ prev = line, line = line->Next;
+ if( !line || line->Num > msg->Line )
+ {
+ // New line!
+ // Round up to 32
+ int space = ((Len - sizeof(*msg)) + 32-1) & ~(32-1);
+ tRichText_Line *new = malloc(sizeof(*line) + space);
+ // TODO: Bookkeeping on how much memory each window uses
+ new->Next = line;
+ new->Prev = prev;
+ new->Num = msg->Line;
+ new->Space = space;
+ if(new->Prev) new->Prev->Next = new;
+ else info->FirstLine = new;
+ if(new->Next) new->Next->Prev = new;
+ line = new;
+ }
+ else if( line->Space < Len - sizeof(*msg) )
+ {
+ // Need to allocate more space
+ int space = ((Len - sizeof(*msg)) + 32-1) & ~(32-1);
+ tRichText_Line *new = realloc(line, space);
+ // TODO: Bookkeeping on how much memory each window uses
+ new->Space = space;
+
+ if(new->Prev) new->Prev->Next = new;
+ else info->FirstLine = new;
+ if(new->Next) new->Next->Prev = new;
+ line = new;
+ }
+ else
+ {
+ // It fits :)
+ }
+ line->ByteLength = Len - sizeof(*msg);
+ memcpy(line->Data, msg->LineData, Len - sizeof(*msg));
+
+ WM_Invalidate( Window );
+
+ return 0;
}
int Renderer_RichText_HandleMessage(tWindow *Target, int Msg, int Len, const void *Data)
if(Len < sizeof(*msg)) return -1;
info->DispLines = msg->H / info->LineHeight;
return 1; }
- case MSG_RICHTEXT_SETATTR: {
- const struct sRichTextMsg_SetAttr *msg = Data;
- if(Len < sizeof(*msg)) return -1;
- _SysDebug("RichText Attr %i set to %x", msg->Attr, msg->Value);
- switch(msg->Attr)
- {
- case _ATTR_DEFBG:
- info->DefaultBG = msg->Value;
- break;
- case _ATTR_DEFFG:
- info->DefaultFG = msg->Value;
- break;
- case _ATTR_SCROLL:
- // TODO: Set scroll flag
- break;
- case _ATTR_LINECOUNT:
- info->nLines = msg->Value;
- break;
- }
- return 1; }
- // Update a line
- case MSG_RICHTEXT_SENDLINE: {
- const struct sRichTextMsg_SendLine *msg = Data;
- if(Len < sizeof(*msg)) return -1;
- _SysDebug("RichText Line %i = '%.*s'", msg->Line, Len - sizeof(*msg), msg->LineData);
- if( msg->Line >= info->nLines ) return 1; // Bad count
-
- tRichText_Line *line = info->FirstLine;
- tRichText_Line *prev = NULL;
- while(line && line->Num < msg->Line)
- prev = line, line = line->Next;
- if( !line || line->Num > msg->Line )
- {
- // New line!
- // Round up to 32
- int space = ((Len - sizeof(*msg)) + 32-1) & ~(32-1);
- tRichText_Line *new = malloc(sizeof(*line) + space);
- // TODO: Bookkeeping on how much memory each window uses
- new->Next = line;
- new->Prev = prev;
- new->Num = msg->Line;
- new->Space = space;
- if(new->Prev) new->Prev->Next = new;
- else info->FirstLine = new;
- if(new->Next) new->Next->Prev = new;
- line = new;
- }
- else if( line->Space < Len - sizeof(*msg) )
- {
- // Need to allocate more space
- int space = ((Len - sizeof(*msg)) + 32-1) & ~(32-1);
- tRichText_Line *new = realloc(line, space);
- // TODO: Bookkeeping on how much memory each window uses
- new->Space = space;
-
- if(new->Prev) new->Prev->Next = new;
- else info->FirstLine = new;
- if(new->Next) new->Next->Prev = new;
- line = new;
- }
- else
- {
- // It fits :)
- }
- line->ByteLength = Len - sizeof(*msg);
- memcpy(line->Data, msg->LineData, Len - sizeof(*msg));
- return 1; }
+ case WNDMSG_KEYDOWN:
+ case WNDMSG_KEYUP:
+ case WNDMSG_KEYFIRE:
+ return 1;
}
return 0;
}
git.ucc.asn.au / tpg / acess2.git / blobdiff
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