Usermode/Applications/axwin3_src/WM/decorator.c

   1 /*
   2  * Acess2 Window Manager v3 (axwin3)
   3  * - By John Hodge (thePowersGang)
   4  *
   5  * decorator.c
   6  * - Window Decorator
   7  */
   8 #include <common.h>
   9 #include <wm.h>
  10 #include <decorator.h>
  11 #include <wm_messages.h>
  12
  13 // === PROTOTYPES ===
  14 void    Decorator_UpdateBorderSize(tWindow *Window);
  15 void    Decorator_Redraw(tWindow *Window);
  16  int    Decorator_HandleMessage(tWindow *Window, int Message, int Length, const void *Data);
  17
  18 // === CONSTANTS ===
  19 tColour cColourActive_Titlebar   = 0xFF8800;
  20 tColour cColourActive_TitleText  = 0x000000;
  21 tColour cColourInactive_Titlebar = 0xD0D0D0;
  22 tColour cColourInactive_TitleText= 0x000000;
  23 tColour cColour_TitleTopBorder   = 0xFFFFFF;
  24 tColour cColour_SideBorder       = 0xD0D0D0;
  25 tColour cColour_BottomBorder     = 0xD0D0D0;
  26  int    ciTitlebarHeight        = 18;
  27  int    ciSideBorderWidth       = 2;
  28  int    ciBottomBorderWidth     = 4;
  29
  30 // === CODE ===
  31 void Decorator_UpdateBorderSize(tWindow *Window)
  32 {
  33         Window->BorderT = 0;
  34         Window->BorderB = 0;
  35         Window->BorderL = 0;
  36         Window->BorderR = 0;
  37
  38         Window->BorderT = ciTitlebarHeight;
  39         if( Window->Flags & WINFLAG_MAXIMIZED )
  40                 return ;
  41
  42         Window->BorderB = ciBottomBorderWidth;
  43         Window->BorderR = ciSideBorderWidth;
  44         Window->BorderL = ciSideBorderWidth;
  45 }
  46
  47 void Decorator_Redraw(tWindow *Window)
  48 {
  49          int    bActive = 1;
  50          int    text_width, text_height;
  51
  52         // TODO: Detect if window has focus
  53
  54         // Draw title bar
  55         WM_Render_FillRect(Window,
  56                 0, -ciTitlebarHeight, Window->W, ciTitlebarHeight,
  57                 (bActive ? cColourActive_Titlebar : cColourInactive_Titlebar)
  58                 );
  59         WM_Render_FillRect(Window,
  60                 0, -ciTitlebarHeight, Window->W, 1,
  61                 cColour_TitleTopBorder
  62                 );
  63         WM_Render_FillRect(Window,
  64                 0, -ciTitlebarHeight, 1, ciTitlebarHeight,
  65                 cColour_SideBorder
  66                 );
  67         WM_Render_FillRect(Window,
  68                 Window->W, -ciTitlebarHeight, 1, ciTitlebarHeight,
  69                 cColour_SideBorder
  70                 );
  71
  72         WM_Render_GetTextDims(
  73                 NULL,   // TODO: Select font
  74                 Window->Title ? Window->Title : "jI",
  75                 &text_width, &text_height
  76                 );
  77         WM_Render_DrawText(Window,
  78                 ciTitlebarHeight + 4, -(ciTitlebarHeight - (ciTitlebarHeight/2 - text_height/2)),
  79                 Window->W - ciTitlebarHeight - 4, text_height,
  80                 NULL,   // TODO: Select font
  81                 (bActive ? cColourActive_TitleText : cColourInactive_TitleText),
  82                 Window->Title ? Window->Title : "--"
  83                 );
  84
  85         // Maximized windows don't have any other borders
  86         if( Window->Flags & WINFLAG_MAXIMIZED )
  87                 return ;
  88
  89         // Left
  90         WM_Render_FillRect(Window,
  91                 -ciSideBorderWidth, -ciTitlebarHeight,
  92                 ciSideBorderWidth, Window->H + ciTitlebarHeight + ciBottomBorderWidth,
  93                 cColour_SideBorder
  94                 );
  95         // Right
  96         WM_Render_FillRect(Window,
  97                 Window->W, -ciTitlebarHeight,
  98                 ciSideBorderWidth, Window->H + ciTitlebarHeight + ciBottomBorderWidth,
  99                 cColour_SideBorder
 100                 );
 101         // Bottom
 102         WM_Render_FillRect(Window,
 103                 -ciSideBorderWidth, Window->H,
 104                 ciSideBorderWidth*2+Window->W, ciBottomBorderWidth,
 105                 cColour_BottomBorder
 106                 );
 107 }
 108
 109 int Decorator_HandleMessage(tWindow *Window, int Message, int Length, const void *Data)
 110 {
 111         switch(Message)
 112         {
 113         case WNDMSG_MOUSEMOVE: {
 114                 const struct sWndMsg_MouseMove  *msg = Data;
 115                 if(msg->Y >= 0) return 1;       // Pass
 116
 117                 // TODO: Handle
 118                 return 0; }
 119         case WNDMSG_MOUSEBTN: {
 120                 const struct sWndMsg_MouseButton        *msg = Data;
 121                 if(msg->Y >= 0) return 1;       // Pass
 122
 123                 // TODO: Handle
 124                 return 0; }
 125         default:        // Anything unhandled is passed on
 126                 return 1;
 127         }
 128 }
 129