AxWin2 - Cleaned out messy code

[tpg/acess2.git] / Usermode / Applications / axwin2_src / WM / common.h

diff --git a/Usermode/Applications/axwin2_src/WM/common.h b/Usermode/Applications/axwin2_src/WM/common.h
index 06ea61c..a515bdc 100644 (file)
--- a/Usermode/Applications/axwin2_src/WM/common.h
+++ b/Usermode/Applications/axwin2_src/WM/common.h
@@ -8,12 +8,64 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdint.h>
+#include <acess/sys.h> // _SysDebug
+
+// === TYPES ===
+typedef struct sIPC_Type       tIPC_Type;
+typedef struct sFont   tFont;
+
+struct sIPC_Type
+{
+        int    (*GetIdentSize)(void *Ident);
+        int    (*CompareIdent)(void *Ident1, void *Ident2);
+       void    (*SendMessage)(void *Ident, size_t, void *Data);
+};
 
 #include "wm.h"
+#include "image.h"
+//#include "font.h"
+
+// === MACROS ===
+static inline uint32_t Video_AlphaBlend(uint32_t _orig, uint32_t _new, uint8_t _alpha)
+{
+       uint16_t        ao,ro,go,bo;
+       uint16_t        an,rn,gn,bn;
+       if( _alpha == 0 )       return _orig;
+       if( _alpha == 255 )     return _new;
+       
+       ao = (_orig >> 24) & 0xFF;
+       ro = (_orig >> 16) & 0xFF;
+       go = (_orig >>  8) & 0xFF;
+       bo = (_orig >>  0) & 0xFF;
+       
+       an = (_new >> 24) & 0xFF;
+       rn = (_new >> 16) & 0xFF;
+       gn = (_new >>  8) & 0xFF;
+       bn = (_new >>  0) & 0xFF;
+
+       if( _alpha == 0x80 ) {
+               ao = (ao + an) / 2;
+               ro = (ro + rn) / 2;
+               go = (go + gn) / 2;
+               bo = (bo + bn) / 2;
+       }
+       else {
+               ao = ao*(255-_alpha) + an*_alpha;
+               ro = ro*(255-_alpha) + rn*_alpha;
+               go = go*(255-_alpha) + gn*_alpha;
+               bo = bo*(255-_alpha) + bn*_alpha;
+               ao /= 255*2;
+               ro /= 255*2;
+               go /= 255*2;
+               bo /= 255*2;
+       }
+
+       return (ao << 24) | (ro << 16) | (go << 8) | bo;
+}
 
 // === GLOBALS ===
-extern char    *gsTerminalDevice;
-extern char    *gsMouseDevice;
+extern const char      *gsTerminalDevice;
+extern const char      *gsMouseDevice;
 
 extern int     giScreenWidth;
 extern int     giScreenHeight;
@@ -24,8 +76,31 @@ extern int   giMouseFD;
 
 // === Functions ===
 extern void    memset32(void *ptr, uint32_t val, size_t count);
+// --- Initialisation ---
+extern void    ParseCommandline(int argc, char *argv[]);
+// --- Messages / IPC ---
+extern void    IPC_Init(void);
+extern void    IPC_FillSelect(int *nfds, fd_set *set);
+extern void    IPC_HandleSelect(fd_set *set);
+// --- Input ---
+extern void    Input_FillSelect(int *nfds, fd_set *set);
+extern void    Input_HandleSelect(fd_set *set);
+// --- Local WM ---
+extern tApplication    *AxWin_RegisterClient(tIPC_Type *Method, void *Ident, const char *Name);
+extern void    AxWin_DeregisterClient(tApplication *App);
+extern tApplication    *AxWin_GetClient(tIPC_Type *Method, void *Ident);
+// --- Video ---
+extern void    Video_Setup(void);
 extern void    Video_Update(void);
 extern void    Video_FillRect(short X, short Y, short W, short H, uint32_t Color);
 extern void    Video_DrawRect(short X, short Y, short W, short H, uint32_t Color);
-extern void    Video_DrawText(short X, short Y, short W, short H, void *Font, int Point, uint32_t Color, char *Text);
+extern int     Video_DrawText(short X, short Y, short W, short H, tFont *Font, uint32_t Color, char *Text);
+extern void    Video_DrawImage(short X, short Y, short W, short H, tImage *Image);
+// --- Interface ---
+extern void    Interface_Init(void);
+extern void    Interface_Update(void);
+extern void    Interface_Render(void);
+// --- Decorator ---
+extern void    Decorator_RenderWidget(tElement *Element);
+
 #endif