Usermode/Applications/axwin4_src/UI/taskbar.c

   1 /*
   2  * AxWin4 GUI - UI Core
   3  * - By John Hodge (thePowersGang)
   4  *
   5  * taskbar.c
   6  * - Main toolbar (aka Taskbar)
   7  */
   8 #include <axwin4/axwin.h>
   9 #include "include/common.h"
  10 #include "include/taskbar.h"
  11 #include <time.h>
  12
  13 // === CONSTANTS ===
  14 #define TASKBAR_HEIGHT  30
  15 #define TASKBAR_BORDER  3       // Border between window edge and controls
  16 #define TASKBAR_SYSBTN_SIZE     (TASKBAR_HEIGHT-TASKBAR_BORDER*2)
  17 #define TASKBAR_WIN_MAXSIZE     100
  18 #define TASKBAR_WIN_MINSIZE     24
  19 #define TASKBAR_CLOCKSIZE       60
  20
  21 // === TYPES ===
  22 typedef struct sTaskbar_Win     tTaskbar_Win;
  23 struct sTaskbar_Win
  24 {
  25         tTaskbar_Win    *Next;
  26         const char      *Title;
  27 };
  28
  29 // === PROTOTYPES ===
  30
  31 // === GLOBALS ===
  32 tAxWin4_Window  *gpTaskbar_Window;
  33 unsigned int giTaskbar_NumWins = 0;
  34 tTaskbar_Win    *gpTaskbar_FirstWin;
  35
  36 // === CODE ===
  37 void Taskbar_Create(void)
  38 {
  39         gpTaskbar_Window = AxWin4_CreateWindow("taskbar");
  40         tAxWin4_Window * const win = gpTaskbar_Window;
  41
  42         AxWin4_MoveWindow(win, 0, 0);
  43         AxWin4_ResizeWindow(win, giScreenWidth, TASKBAR_HEIGHT);
  44
  45         AxWin4_SetWindowFlags(win, AXWIN4_WNDFLAG_NODECORATE);
  46         Taskbar_Redraw();
  47         AxWin4_ShowWindow(win, true);
  48 }
  49
  50 void Taskbar_Redraw(void)
  51 {
  52         const int       w = giScreenWidth;
  53         const int       h = TASKBAR_HEIGHT;
  54
  55         const int       active_height = h - TASKBAR_BORDER*2;
  56         const int       winlist_start_x = TASKBAR_BORDER+TASKBAR_SYSBTN_SIZE+TASKBAR_BORDER;
  57         const int       clock_start_x = w - (TASKBAR_BORDER+TASKBAR_CLOCKSIZE);
  58
  59         // Window background: Toolbar skin
  60         AxWin4_DrawControl(gpTaskbar_Window, 0, 0, w, h, AXWIN4_CTL_TOOLBAR, 0);
  61
  62         // System button
  63         // TODO: Use an image instead
  64         AxWin4_DrawControl(gpTaskbar_Window, TASKBAR_BORDER, TASKBAR_BORDER, TASKBAR_SYSBTN_SIZE, active_height, AXWIN4_CTL_BUTTON, 0);
  65
  66         // Windows
  67         // TODO: Maintain/request a list of windows
  68         if( giTaskbar_NumWins )
  69         {
  70                 int winbutton_size = (clock_start_x - winlist_start_x) / giTaskbar_NumWins;
  71                 if(winbutton_size > TASKBAR_WIN_MAXSIZE)        winbutton_size = TASKBAR_WIN_MAXSIZE;
  72                 int x = winlist_start_x;
  73                 for(tTaskbar_Win *win = gpTaskbar_FirstWin; win; win = win->Next )
  74                 {
  75                         AxWin4_DrawControl(gpTaskbar_Window, x, TASKBAR_BORDER, winbutton_size, active_height, AXWIN4_CTL_BUTTON, 0);
  76                 }
  77         }
  78
  79         // Clock
  80         {
  81                 char timestr[5];
  82                 time_t  rawtime;
  83                 time(&rawtime);
  84                 strftime(timestr, 5, "%H%M", localtime(&rawtime));
  85                 //AxWin4_DrawControl(gpTaskbar_Window, clock_start_x, TASKBAR_BORDER, TASKBAR_CLOCKSIZE, active_height, AXWIN4_CTL_BOX);
  86                 AxWin4_DrawText(gpTaskbar_Window, clock_start_x, TASKBAR_BORDER, TASKBAR_CLOCKSIZE, active_height, 0, timestr);
  87                 //AxWin4_DrawText(gpTaskbar_Window, clock_start_x, TASKBAR_BORDER, TASKBAR_CLOCKSIZE, 16, 0, timestr);
  88         }
  89
  90         AxWin4_DamageRect(gpTaskbar_Window, 0, 0, w, h);
  91 }
  92