---

Glw.h

Go to the documentation of this file.

/*
 *    gui - [gega user interface] the flexible solution for user interface problems
 *    Copyright (C) 2002  Gergely Gati
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; version 2 of the License.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *    Gergely Gati
 *      email:           g.gati@freemail.hu
 *      AIM screenname:  GatiGergely
 *      ICQ number:      93131690
 *
 */
#ifndef __GLW_H
#define __GLW_H

/* low-level library */

#include "Bases.h"
#include "List.h"
#include "machine.h"


#ifdef MACHINE_ENDIAN_LITTLE
#define GLW_ENDIAN 0
#endif
#ifdef MACHINE_ENDIAN_BIG
#define GLW_ENDIAN 1
#endif


#define GLW_HEADER_LENGTH  10

#define GLWWS_OPENING      0
#define GLWWS_OPENED       1
#define GLWWS_SKINNING     2


#define GLW_TRANSPARENT 0xffffffff

#define GLWFS_NORMAL      (0L)
#define GLWFS_BOLD        (1L<<0)
#define GLWFS_ITALIC      (1L<<1)
#define GLWFS_UNDERLINE   (1L<<2)

#define GLWFA_ALIGN_LEFT    (0)
#define GLWFA_ALIGN_CENTER  (1L<<0)
#define GLWFA_ALIGN_RIGHT   (1L<<1)
#define GLWFA_VALIGN_TOP    (0)
#define GLWFA_VALIGN_CENTER (1L<<2)
#define GLWFA_VALIGN_BOTTOM (1L<<3)

// window flags
#define GLWF_SMART_REFRESH  (1L<<0)
#define GLWF_MAYBE_SMALL    (1L<<1)
#define GLWF_ALWAYS_ON_TOP  (1L<<2)   //FIXME! missing feature


struct glw_Time
{
  u32 secs;
  u32 millis;
};

struct glw_Event
{
  u32 window;
  u16 mousex;
  u16 mousey;
  u32 second;   // unix epoch
  u32 millis;
  u32 event;
  u32 data;
  u32 userdata;
  u32 mask;
};

struct glw_SockMsg
{
  u32 length;
  u8 type;
  u32 id;
  u8 *body;
};

struct glw_ConnUser
{
  char *appname;
  int waitfor;
  u32 userdata;
  u32 app;
  List_t *waitlist;
  List_t *file_cache;
  int quit;
};


struct glw_Dir;
typedef struct glw_Dir glw_Dir_t;


#define GLWEV_NOEVENT       (1L<<0)
#define GLWEV_MOUSEBUTTONS  (1L<<1)  // leftup,leftdown, rightup, rightdown, middleup, middledown
#define GLWEV_SCROLL        (1L<<2)  // up, down
#define GLWEV_KEYUP         (1L<<3)  // keycode
#define GLWEV_KEYDOWN       (1L<<4)  // keycode
#define GLWEV_MOUSEMOVE     (1L<<5)  // delta, absolute
#define GLWEV_WINDOW        (1L<<6)  // movebegin, moveend, move, resizebegin, resizeend, resize, repaint, damage
#define GLWEV_TIMER         (1L<<7)  // timer_id (userdata)
#define GLWEV_ACTIVATION    (1L<<8)  // activate, inactivate
#define GLWEV_SYSTEM        (1L<<9)  // quit
#define GLWEV_MOUSEOVER     (1L<<10) // enter, leave
#define GLWEV_DAMAGE        (1L<<11) // rect
#define GLWEV_SOCKET        (1L<<12) // -

// GLWEV_ACTIVATION
#define GLWEVD_ACTIVATE     1
#define GLWEVD_INACTIVATE   2

// GLWEV_MOUSEBUTTONS
#define GLWEVD_LEFTDOWN     1
#define GLWEVD_LEFTUP       2
#define GLWEVD_RIGHTDOWN    3
#define GLWEVD_RIGHTUP      4
#define GLWEVD_MIDDLEDOWN   5
#define GLWEVD_MIDDLEUP     6

// GLWEV_MOUSEMOVE
#define GLWEVD_ABSOLUTE     1
#define GLWEVD_DELTA        2

// GLWEV_KEY
#define GLWEVD_DOWN         1
#define GLWEVD_UP           2

// GLWEV_WINDOW
#define GLWEVD_SIZING       1
#define GLWEVD_SIZEBEGIN    2
#define GLWEVD_SIZEEND      3
#define GLWEVD_MOVING       4
#define GLWEVD_MOVEBEGIN    5
#define GLWEVD_MOVEEND      6
#define GLWEVD_REPAINT      7

// GLWEV_SYSTEM
#define GLWEVD_QUIT         1

// GLWEV_MOUSEHOVER
#define GLWEVD_ENTER        1
#define GLWEVD_LEAVE        2


// ResizeWindow() type
#define GLWRT_LEFT          0x0001
#define GLWRT_RIGHT         0x0002
#define GLWRT_TOP             0x0003
#define GLWRT_TOPLEFT         0x0004
#define GLWRT_TOPRIGHT      0x0005
#define GLWRT_BOTTOM        0x0006
#define GLWRT_BOTTOMLEFT    0x0007
#define GLWRT_BOTTOMRIGHT     0x0008

// prefs supprt - path types
#define GLWPT_GLOBAL_PREFS      0
#define GLWPT_GLOBAL_APP_PREFS  1
#define GLWPT_LOCAL_PREFS       2
#define GLWPT_LOCAL_APP_PREFS   3
#define GLWPT_GUI_DIR           4

// pointer types
#define GLWP_ARROW              0     // ^   _
#define GLWP_SIZERIGHT          1     // //  _
#define GLWP_SIZEVERTICAL       2     // ||  _
#define GLWP_SIZELEFT           3     // \\  _
#define GLWP_SIZEHORIZONTAL     4     // --  _

//newly defined tags BEGIN
#define TAG_GLW_WINDOW     (TAG_USER+100)
#define TAG_GLW_TYPE       (TAG_USER+101)
#define TAG_GLW_RGB        (TAG_USER+102)
#define TAG_GLW_X1         (TAG_USER+103)
#define TAG_GLW_Y1         (TAG_USER+104)
#define TAG_GLW_X2         (TAG_USER+105)
#define TAG_GLW_Y2         (TAG_USER+106)
#define TAG_GLW_LEFT       (TAG_USER+107)
#define TAG_GLW_TOP        (TAG_USER+108)
#define TAG_GLW_WIDTH      (TAG_USER+109)
#define TAG_GLW_HEIGHT     (TAG_USER+110)
#define TAG_GLW_X          (TAG_USER+111)
#define TAG_GLW_Y          (TAG_USER+112)
#define TAG_GLW_FACE       ((TAG_USER+113)|TAGT_STRING)
#define TAG_GLW_SIZE       (TAG_USER+114)
#define TAG_GLW_STYLE      (TAG_USER+115)
#define TAG_GLW_FONT       (TAG_USER+116)
#define TAG_GLW_CLIPRECT   ((TAG_USER+117)|TAGT_RECT)
#define TAG_GLW_TEXT       ((TAG_USER+118)|TAGT_STRING)
#define TAG_GLW_FLAGS      (TAG_USER+119)
#define TAG_GLW_PIXELS     ((TAG_USER+120)|TAGT_PIXELS)
#define TAG_GLW_RECT       ((TAG_USER+121)|TAGT_RECT)
#define TAG_GLW_MILLISEC   (TAG_USER+122)
#define TAG_GLW_USERDATA   (TAG_USER+123)
#define TAG_GLW_ID         (TAG_USER+124)
#define TAG_GLW_TM         (TAG_USER+125)
#define TAG_GLW_VALUE      (TAG_USER+126)
#define TAG_GLW_POINTER    (TAG_USER+127)
#define TAG_GLW_PERCENT    (TAG_USER+128)
#define TAG_GLW_CONN       (TAG_USER+129)
#define TAG_GLW_MINWIDTH   (TAG_USER+130)
#define TAG_GLW_MINHEIGHT  (TAG_USER+131)
#define TAG_GLW_MAXWIDTH   (TAG_USER+132)
#define TAG_GLW_MAXHEIGHT  (TAG_USER+133)
#define TAG_GLW_STATE      (TAG_USER+134)
#define TAG_GLW_VECTOR     ((TAG_USER+135)|TAGT_VECTOR)
#define TAG_GLW_BYTEWIDTH  (TAG_USER+136)
//newly defined tags END

//Enum for calling BEGIN
enum glw_functions
{
  GLW_STARTMOUSETRACKING=GLW_FUNCBASE,
  GLW_STOPMOUSETRACKING,
  GLW_DRAGWINDOW,
  GLW_RESIZEWINDOW,
  GLW_SETCOLOR,
  GLW_SETBACKGROUND,
  GLW_DRAWLINE,
  GLW_DRAWRECT,
  GLW_DRAWFILLEDRECT,
  GLW_DRAWPIXEL,
  GLW_OPENFONT,
  GLW_CLOSEFONT,
  GLW_DRAWTEXT,
  GLW_GETFONTSIZE,
  GLW_GETTEXTLENGTH,
  GLW_PUTIMAGE,
  GLW_GETSCREENDIMENSIONS,
  GLW_TIMERSTART,
  GLW_TIMERCANCEL,
  GLW_GETTIME,
  GLW_HTONL2,
  GLW_NTOHL2,
  GLW_SETWINDOWDIMENSIONS,
  GLW_GETWINDOWDIMENSIONS,
  GLW_SETPOINTER,
  GLW_SETWINDOWTRANSPARENCY,
  GLW_SLEEP,
  GLW_FUNC_DONE
};
//Enum for calling END


#ifdef GLW_SERVER

u32 glw_CallTL(int function, tag *taglist);
u32 glw_Call(int function, u32 firsttag, ...);

//Prototypes BEGIN
u32 glw_StartMouseTracking(u32 firsttag, ...);
u32 glw_StartMouseTrackingTL(tag *taglist);
u32 glw_StopMouseTracking(u32 firsttag, ...);
u32 glw_StopMouseTrackingTL(tag *taglist);
u32 glw_DragWindow(u32 firsttag, ...);
u32 glw_DragWindowTL(tag *taglist);
u32 glw_ResizeWindow(u32 firsttag, ...);
u32 glw_ResizeWindowTL(tag *taglist);
u32 glw_SetColor(u32 firsttag, ...);
u32 glw_SetColorTL(tag *taglist);
u32 glw_SetBackground(u32 firsttag, ...);
u32 glw_SetBackgroundTL(tag *taglist);
u32 glw_DrawLine(u32 firsttag, ...);
u32 glw_DrawLineTL(tag *taglist);
u32 glw_DrawRect(u32 firsttag, ...);
u32 glw_DrawRectTL(tag *taglist);
u32 glw_DrawFilledRect(u32 firsttag, ...);
u32 glw_DrawFilledRectTL(tag *taglist);
u32 glw_DrawPixel(u32 firsttag, ...);
u32 glw_DrawPixelTL(tag *taglist);
u32 glw_OpenFont(u32 firsttag, ...);
u32 glw_OpenFontTL(tag *taglist);
u32 glw_CloseFont(u32 firsttag, ...);
u32 glw_CloseFontTL(tag *taglist);
u32 glw_DrawText(u32 firsttag, ...);
u32 glw_DrawTextTL(tag *taglist);
u32 glw_GetFontSize(u32 firsttag, ...);
u32 glw_GetFontSizeTL(tag *taglist);
u32 glw_GetTextLength(u32 firsttag, ...);
u32 glw_GetTextLengthTL(tag *taglist);
u32 glw_PutImage(u32 firsttag, ...);
u32 glw_PutImageTL(tag *taglist);
u32 glw_GetScreenDimensions(u32 firsttag, ...);
u32 glw_GetScreenDimensionsTL(tag *taglist);
u32 glw_TimerStart(u32 firsttag, ...);
u32 glw_TimerStartTL(tag *taglist);
u32 glw_TimerCancel(u32 firsttag, ...);
u32 glw_TimerCancelTL(tag *taglist);
u32 glw_GetTime(u32 firsttag, ...);
u32 glw_GetTimeTL(tag *taglist);
u32 glw_htonl2(u32 firsttag, ...);
u32 glw_htonl2TL(tag *taglist);
u32 glw_ntohl2(u32 firsttag, ...);
u32 glw_ntohl2TL(tag *taglist);
u32 glw_SetWindowDimensions(u32 firsttag, ...);
u32 glw_SetWindowDimensionsTL(tag *taglist);
u32 glw_GetWindowDimensions(u32 firsttag, ...);
u32 glw_GetWindowDimensionsTL(tag *taglist);
u32 glw_SetPointer(u32 firsttag, ...);
u32 glw_SetPointerTL(tag *taglist);
u32 glw_SetWindowTransparency(u32 firsttag, ...);
u32 glw_SetWindowTransparencyTL(tag *taglist);
u32 glw_Sleep(u32 firsttag, ...);
u32 glw_SleepTL(tag *taglist);
//Prototypes END

// window handling (system)
u32 glw_OpenWindow(u32 firsttag, ...);
u32 glw_OpenWindowTL(tag *taglist);
u32 glw_CloseWindow(u32 firsttag, ...);
u32 glw_CloseWindowTL(tag *taglist);
u32 glw_RefreshWindow(u32 firsttag, ...);
u32 glw_RefreshWindowTL(tag *taglist);
u32 glw_ClearWindow(u32 firsttag, ...);
u32 glw_ClearWindowTL(tag *taglist);
u32 glw_GetWindowUserdata(u32 firsttag, ...);
u32 glw_GetWindowUserdataTL(tag *taglist);
u32 glw_RefreshWindowPartial(u32 firsttag, ...);
u32 glw_RefreshWindowPartialTL(tag *taglist);
u32 glw_SetWindowLimits(u32 firsttag, ...);
u32 glw_SetWindowLimitsTL(tag *taglist);
u32 glw_SetWindowState(u32 firsttag, ...);
u32 glw_SetWindowStateTL(tag *taglist);
u32 glw_SetWindowShape(u32 firsttag, ...);
u32 glw_SetWindowShapeTL(tag *taglist);
u32 glw_GetWindowState(u32 firsttag, ...);
u32 glw_GetWindowStateTL(tag *taglist);


// event handling
int glw_MainLoop(u32 connection, u32 userdata, u32 mask);   // SYS
void glw_CloseApp(u32 connection);                          // SYS

// prefs support
//int glw_GetPath(int pathtype, char *appname, char *buf, int buflen);
//int glw_GetPathLen(int pathtype, char *appname);

u32 glw_OpenModule(char *name);
void glw_CloseModule(u32 handle);

#endif

int glw_MainLoopCli(u32 connection, u32 userdata);

// net support
int glw_GetTerminalByteOrder(u32 conn);       // 1-big, 0-little endian
u32 glw_GetConnection(u32 window);
u32 glw_GetFontConnection(u32 font);
int glw_Recv(u32 connection, u8 *buff, int bufflen);
int glw_Send(u32 connection, u8 *buff, int bufflen);
int glw_SendMsg(u32 connection, u8 type, u32 id, u8 *buff, int bufflen);
u32 glw_htonl(u32 value);
u32 glw_ntohl(u32 value);

//Terminal handlers
int glw_GetTerminalByteOrder(u32 connection);
int glw_ReadTerm(u32 connection, u8 *buff, int len);
int glw_SendTerm(u32 connection, u8 *buff, int len);

//dir handling
glw_Dir_t *glw_DirOpen(char *path);
void glw_DirClose(glw_Dir_t *dir);
char *glw_DirNext(glw_Dir_t *dir);


#endif

---