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 // === IMPORTS ===
  14 extern tWindow  *gpWM_FocusedWindow;
  15
  16 // === PROTOTYPES ===
  17 void    Decorator_UpdateBorderSize(tWindow *Window);
  18 void    Decorator_Redraw(tWindow *Window);
  19  int    Decorator_HandleMessage(tWindow *Window, int Message, int Length, const void *Data);
  20
  21 // === CONSTANTS ===
  22 tColour cColourActive_Titlebar   = 0x00CC44;
  23 tColour cColourActive_TitleText  = 0x000000;
  24 tColour cColourInactive_Titlebar = 0xD0D0D0;
  25 tColour cColourInactive_TitleText= 0x000000;
  26 tColour cColour_TitleTopBorder   = 0xFFFFFF;
  27 tColour cColour_SideBorder       = 0x008000;
  28 tColour cColour_BottomBorder     = 0x008000;
  29  int    ciTitlebarHeight        = 18;
  30  int    ciSideBorderWidth       = 2;
  31  int    ciBottomBorderWidth     = 4;
  32
  33 // === CODE ===
  34 void Decorator_UpdateBorderSize(tWindow *Window)
  35 {
  36         Window->BorderT = ciTitlebarHeight;
  37         Window->BorderB = 0;
  38         Window->BorderL = 0;
  39         Window->BorderR = 0;
  40
  41         if( Window->Flags & WINFLAG_MAXIMIZED )
  42                 return ;
  43
  44         _SysDebug("BorderL = %i", ciSideBorderWidth);
  45
  46         Window->BorderB = ciBottomBorderWidth;
  47         Window->BorderR = ciSideBorderWidth;
  48         Window->BorderL = ciSideBorderWidth;
  49 }
  50
  51 void Decorator_Redraw(tWindow *Window)
  52 {
  53          int    bActive;
  54          int    text_width, text_height;
  55
  56         // TODO: This could possibly be expensive, but is there a better way?
  57         {
  58                 tWindow *win;
  59                 for(win = gpWM_FocusedWindow; win; win = win->Owner)
  60                 {
  61                         if(win == Window) {
  62                                 bActive = 1;
  63                                 break;
  64                         }
  65                 }
  66         }
  67
  68         // Draw title bar
  69         WM_Render_FillRect(Window,
  70                 0, -ciTitlebarHeight, Window->W, ciTitlebarHeight,
  71                 (bActive ? cColourActive_Titlebar : cColourInactive_Titlebar)
  72                 );
  73         WM_Render_FillRect(Window,
  74                 0, -ciTitlebarHeight, Window->W, 1,
  75                 cColour_TitleTopBorder
  76                 );
  77         WM_Render_FillRect(Window,
  78                 0, -ciTitlebarHeight, 1, ciTitlebarHeight,
  79                 cColour_SideBorder
  80                 );
  81         WM_Render_FillRect(Window,
  82                 Window->W, -ciTitlebarHeight, 1, ciTitlebarHeight,
  83                 cColour_SideBorder
  84                 );
  85
  86         WM_Render_GetTextDims(
  87                 NULL,   // TODO: Select font
  88                 Window->Title ? Window->Title : "jI",
  89                 &text_width, &text_height
  90                 );
  91         WM_Render_DrawText(Window,
  92                 ciTitlebarHeight + 4, -(ciTitlebarHeight - (ciTitlebarHeight/2 - text_height/2)),
  93                 Window->W - ciTitlebarHeight - 4, text_height,
  94                 NULL,   // TODO: Select font
  95                 (bActive ? cColourActive_TitleText : cColourInactive_TitleText),
  96                 Window->Title ? Window->Title : "--"
  97                 );
  98
  99         // Maximized windows don't have any other borders
 100         if( Window->Flags & WINFLAG_MAXIMIZED )
 101                 return ;
 102
 103         // Left
 104         WM_Render_FillRect(Window,
 105                 -ciSideBorderWidth, -ciTitlebarHeight,
 106                 ciSideBorderWidth, Window->H + ciTitlebarHeight + ciBottomBorderWidth,
 107                 cColour_SideBorder
 108                 );
 109         // Right
 110         WM_Render_FillRect(Window,
 111                 Window->W, -ciTitlebarHeight,
 112                 ciSideBorderWidth, Window->H + ciTitlebarHeight + ciBottomBorderWidth,
 113                 cColour_SideBorder
 114                 );
 115         // Bottom
 116         WM_Render_FillRect(Window,
 117                 -ciSideBorderWidth, Window->H,
 118                 ciSideBorderWidth*2+Window->W, 1,
 119                 0x000000
 120                 );
 121         WM_Render_FillRect(Window,
 122                 -ciSideBorderWidth, Window->H+1,
 123                 ciSideBorderWidth*2+Window->W, ciBottomBorderWidth-1,
 124                 cColour_BottomBorder
 125                 );
 126 }
 127
 128 int Decorator_HandleMessage(tWindow *Window, int Message, int Length, const void *Data)
 129 {
 130         switch(Message)
 131         {
 132         case WNDMSG_MOUSEMOVE: {
 133                 const struct sWndMsg_MouseMove  *msg = Data;
 134                 if(msg->Y >= 0) return 1;       // Pass
 135
 136                 // TODO: Handle
 137                 return 0; }
 138         case WNDMSG_MOUSEBTN: {
 139                 const struct sWndMsg_MouseButton        *msg = Data;
 140                 if(msg->Y >= 0) return 1;       // Pass
 141
 142                 // TODO: Handle
 143                 return 0; }
 144         default:        // Anything unhandled is passed on
 145                 return 1;
 146         }
 147 }
 148