Usermode/Applications/axwin3_src/WM/renderers/classes.c

   1 /*
   2  * Acess2 Window Manager v3
   3  * - By John Hodge (thePowersGang)
   4  *
   5  * render_classes.c
   6  * - Simple class based window renderer
   7  */
   8 #include <common.h>
   9 #include <wm_renderer.h>
  10 #include <renderer_classful.h>
  11
  12 // === TYPES ===
  13 typedef struct sClassfulInfo
  14 {
  15         tColour BGColour;
  16 } tClassfulInfo;
  17
  18 // === PROTOTYPES ===
  19 tWindow *Renderer_Class_Create(int Flags);
  20 void    Renderer_Class_Redraw(tWindow *Window);
  21 int     Renderer_Class_HandleMessage(tWindow *Target, int Msg, int Len, void *Data);
  22
  23 // === GLOBALS ===
  24 tWMRenderer     gRenderer_Class = {
  25         .Name = "Classful",
  26         .CreateWindow = Renderer_Class_Create,
  27         .Redraw = Renderer_Class_Redraw,
  28         .HandleMessage = Renderer_Class_HandleMessage
  29 };
  30
  31 // === CODE ===
  32 int Renderer_Class_Init(void)
  33 {
  34         WM_RegisterRenderer(&gRenderer_Class);
  35
  36         return 0;
  37 }
  38
  39 tWindow *Renderer_Class_Create(int Flags)
  40 {
  41         return WM_CreateWindowStruct(sizeof(tClassfulInfo));
  42 }
  43
  44 void Renderer_Class_Redraw(tWindow *Window)
  45 {
  46         tClassfulInfo   *info = Window->RendererInfo;
  47         WM_Render_FillRect(Window, 0, 0, Window->W, Window->H, info->BGColour);
  48 }
  49
  50 int Renderer_Class_HandleMessage(tWindow *Target, int Msg, int Len, void *Data)
  51 {
  52         tClassfulInfo   *info = Target->RendererInfo;
  53         switch(Msg)
  54         {
  55         case MSG_CLASSFUL_SETBGCOLOUR:
  56                 if( Len != sizeof(uint32_t) ) return -1;
  57                 info->BGColour = *(uint32_t*)Data;
  58                 return 0;
  59
  60         case MSG_CLASSFUL_SETTEXT:
  61
  62                 return -1;
  63
  64         // Anything else is unhandled
  65         default:
  66                 return 1;
  67         }
  68 }
  69