#include <stdlib.h>
#include <string.h>
#include <video.h>
+#include <wm_messages.h>
// === GLOBALS ===
tWMRenderer *gpWM_Renderers;
Window->W = W; Window->H = H;
WM_Invalidate(Window);
+
+ {
+ struct sWndMsg_Resize msg;
+ msg.W = W;
+ msg.H = H;
+ WM_SendMessage(NULL, Window, WNDMSG_RESIZE, sizeof(msg), &msg);
+ }
return 0;
}
+int WM_SendMessage(tWindow *Source, tWindow *Dest, int Message, int Length, void *Data)
+{
+ if(Dest == NULL) return -2;
+ if(Length > 0 && Data == NULL) return -1;
+
+ // ->HandleMessage returns 1 when the message was not handled
+ if( Dest->Renderer->HandleMessage(Dest, Message, Length, Data) != 1 )
+ {
+ // TODO: Catch errors from ->HandleMessage
+ return 0;
+ }
+
+ // TODO: Pass on to user
+ _SysDebug("WM_SendMessage: TODO - Implement sending to client application");
+
+ return 1;
+}
+
void WM_Invalidate(tWindow *Window)
{
// Don't invalidate twice (speedup)
if( !(Window->Flags & WINFLAG_CLEAN) ) return;
- _SysDebug("Invalidating %p");
+// _SysDebug("Invalidating %p");
// Mark for re-render
Window->Flags &= ~WINFLAG_CLEAN;
// Mark up the tree that a child window has changed
while( (Window = Window->Parent) )
{
- _SysDebug("Childclean removed from %p", Window);
+// _SysDebug("Childclean removed from %p", Window);
Window->Flags &= ~WINFLAG_CHILDCLEAN;
}
}
Video_Update();
}
-// --- WM Render Routines
-// TODO: Move to another file?
-void WM_Render_FillRect(tWindow *Window, int X, int Y, int W, int H, tColour Colour)
-{
- uint32_t *dest;
- int i;
- _SysDebug("WM_Render_FilledRect(%p, 0x%x...", Window, Colour);
- _SysDebug(" (%i,%i), %ix%i)", X, Y, W, H);
- // Clip to window dimensions
- if(X < 0) { W += X; X = 0; }
- if(Y < 0) { H += Y; Y = 0; }
- if(X >= Window->W) return;
- if(Y >= Window->H) return;
- if(X + W > Window->W) W = Window->W - X;
- if(Y + H > Window->H) H = Window->H - Y;
- _SysDebug(" Clipped to (%i,%i), %ix%i", X, Y, W, H);
-
- // Render to buffer
- // Create if needed?
-
- if(!Window->RenderBuffer) {
- Window->RenderBuffer = malloc(Window->W*Window->H*4);
- }
-
- dest = (uint32_t*)Window->RenderBuffer + Y*Window->W + X;
- while( H -- )
- {
- for( i = W; i --; )
- *dest++ = Colour;
- dest += Window->W - W;
- }
-}
-
-void WM_Render_DrawRect(tWindow *Window, int X, int Y, int W, int H, tColour Colour)
-{
- WM_Render_FillRect(Window, X, Y, W, 1, Colour);
- WM_Render_FillRect(Window, X, Y+H-1, W, 1, Colour);
- WM_Render_FillRect(Window, X, Y, 1, H, Colour);
- WM_Render_FillRect(Window, X+W-1, Y, 1, H, Colour);
-}
-
-void WM_Render_DrawText(tWindow *Window, int X, int Y, int W, int H, void *Font, tColour Colour, const char *Text)
-{
- // TODO: Implement
-}
-
-/**
- * \brief Draw an image to the screen
- * \todo Maybe have support for an offset in the image
- */
-void WM_Render_DrawImage(tWindow *Window, int X, int Y, int W, int H, tImage *Image)
-{
- int x, y;
- uint32_t *dest;
- uint8_t *data;
-
- // Sanity please
- if( !Image ) return ;
-
- // Allocate
- if(!Window->RenderBuffer) {
- Window->RenderBuffer = malloc(Window->W*Window->H*4);
- }
-
- // Bounds Check
- if( X >= Window->W ) return ;
- if( Y >= Window->H ) return ;
-
- // Wrap to image size
- if( W > Image->Width ) W = Image->Width;
- if( H > Image->Height ) H = Image->Height;
-
- // Wrap to screen size
- if( X + W > Window->W ) W = Window->W - X;
- if( Y + H > Window->H ) H = Window->H - Y;
-
- dest = (uint32_t*)Window->RenderBuffer + Y * Window->W + X;
- data = Image->Data;
-
- // Do the render
- switch( Image->Format )
- {
- case IMGFMT_BGRA:
- for( y = 0; y < H; y ++ )
- {
- int r, g, b, a; // New
- int or, og, ob; // Original
- for( x = 0; x < W; x ++ )
- {
- b = data[x*4+0]; g = data[x*4+1]; r = data[x*4+2]; a = data[x*4+3];
- if( a == 0 ) continue; // 100% transparent
- ob = dest[x]&0xFF; og = (dest[x] >> 8)&0xFF; or = (dest[x] >> 16)&0xFF;
- // Handle Alpha
- switch(a)
- {
- // Transparent: Handled above
- // Solid
- case 0xFF: break;
- // Half
- case 0x80:
- r = (or + r) / 2;
- g = (og + g) / 2;
- b = (ob + b) / 2;
- break;
- // General
- default:
- r = (or * (255-a) + r * a) / 255;
- g = (og * (255-a) + g * a) / 255;
- b = (ob * (255-a) + b * a) / 255;
- break;
- }
- dest[x] = b | (g << 8) | (r << 16);
- }
- data += Image->Width * 4;
- dest += Window->W;
- }
- break;
-
- // RGB
- case IMGFMT_RGB:
- for( y = 0; y < H; y ++ )
- {
- for( x = 0; x < W; x ++ )
- {
- // Blue Green Red
- dest[x] = data[x*3+2] | (data[x*3+1] << 8) | (data[x*3+0] << 16);
- }
- data += W * 3;
- dest += Window->W;
- }
- break;
- default:
- _SysDebug("ERROR: Unknown image format %i\n", Image->Format);
- break;
- }
-}
-
git.ucc.asn.au / tpg / acess2.git / blobdiff
UCC git Repository :: git.ucc.asn.au