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         Window->BorderB = ciBottomBorderWidth;
  45         Window->BorderR = ciSideBorderWidth;
  46         Window->BorderL = ciSideBorderWidth;
  47 }
  48
  49 void Decorator_Redraw(tWindow *Window)
  50 {
  51          int    bActive = 0;
  52          int    text_width, text_height;
  53
  54         // TODO: This could possibly be expensive, but is there a better way?
  55         {
  56                 tWindow *win;
  57                 for(win = gpWM_FocusedWindow; win; win = win->Owner)
  58                 {
  59                         if(win == Window) {
  60                                 bActive = 1;
  61                                 break;
  62                         }
  63                 }
  64         }
  65
  66         // Draw title bar
  67         // - Body
  68         WM_Render_FillRect(Window,
  69                 0, -ciTitlebarHeight, Window->W, ciTitlebarHeight,
  70                 (bActive ? cColourActive_Titlebar : cColourInactive_Titlebar)
  71                 );
  72         // - Top Border
  73         WM_Render_FillRect(Window,
  74                 0, -ciTitlebarHeight, Window->W, 1,
  75                 cColour_TitleTopBorder
  76                 );
  77         // - Sides
  78         WM_Render_FillRect(Window,
  79                 0, -ciTitlebarHeight, 1, ciTitlebarHeight,
  80                 cColour_SideBorder
  81                 );
  82         WM_Render_FillRect(Window,
  83                 Window->W, -ciTitlebarHeight, 1, ciTitlebarHeight,
  84                 cColour_SideBorder
  85                 );
  86
  87         // Get the font height
  88         WM_Render_GetTextDims(
  89                 NULL,   // TODO: Select font
  90                 Window->Title ? Window->Title : "jI", -1,
  91                 &text_width, &text_height
  92                 );
  93         // - Use that to draw the window title on the left of the window
  94         WM_Render_DrawText(Window,
  95                 ciTitlebarHeight + 4, -(ciTitlebarHeight - (ciTitlebarHeight/2 - text_height/2)),
  96                 Window->W - ciTitlebarHeight - 4, text_height,
  97                 NULL,   // TODO: Select font
  98                 (bActive ? cColourActive_TitleText : cColourInactive_TitleText),
  99                 Window->Title ? Window->Title : "--", -1
 100                 );
 101
 102         // TODO: Minimise, Maximise and Close
 103
 104         // Maximized windows don't have any other borders
 105         if( Window->Flags & WINFLAG_MAXIMIZED )
 106                 return ;
 107
 108         // Left Border
 109         WM_Render_FillRect(Window,
 110                 -ciSideBorderWidth, -ciTitlebarHeight,
 111                 ciSideBorderWidth, Window->H + ciTitlebarHeight + ciBottomBorderWidth,
 112                 cColour_SideBorder
 113                 );
 114         // Right Border
 115         WM_Render_FillRect(Window,
 116                 Window->W, -ciTitlebarHeight,
 117                 ciSideBorderWidth, Window->H + ciTitlebarHeight + ciBottomBorderWidth,
 118                 cColour_SideBorder
 119                 );
 120         // Bottom Border (hard line)
 121         WM_Render_FillRect(Window,
 122                 -ciSideBorderWidth, Window->H,
 123                 ciSideBorderWidth*2+Window->W, 1,
 124                 0x000000
 125                 );
 126         // Bottom Border
 127         WM_Render_FillRect(Window,
 128                 -ciSideBorderWidth, Window->H+1,
 129                 ciSideBorderWidth*2+Window->W, ciBottomBorderWidth-1,
 130                 cColour_BottomBorder
 131                 );
 132 }
 133
 134 int Decorator_HandleMessage(tWindow *Window, int Message, int Length, const void *Data)
 135 {
 136         switch(Message)
 137         {
 138         case WNDMSG_MOUSEMOVE: {
 139                 const struct sWndMsg_MouseMove  *msg = Data;
 140                 if(msg->Y >= 0) return 1;       // Pass
 141
 142                 // TODO: Handle
 143                 return 0; }
 144         case WNDMSG_MOUSEBTN: {
 145                 const struct sWndMsg_MouseButton        *msg = Data;
 146                 if(msg->Y >= 0) return 1;       // Pass
 147
 148                 // TODO: Handle
 149                 return 0; }
 150         default:        // Anything unhandled is passed on
 151                 return 1;
 152         }
 153 }
 154