modules/FvwmTaskBar/ButtonArray.h

   1 /* -*-c-*- */
   2 /* FvwmTaskBar Module for Fvwm95, based on the FvwmWinList module
   3  *
   4  *  Copyright 1994,  Mike Finger (mfinger@mermaid.micro.umn.edu or
   5  *                               Mike_Finger@atk.com)
   6  *
   7  * The functions in this header file that are the original work of Mike Finger.
   8  *
   9  * No guarantees or warantees or anything are provided or implied in any way
  10  * whatsoever. Use this program at your own risk. Permission to use this
  11  * program for any purpose is given, as long as the copyright is kept intact.
  12  */
  13
  14 #include "libs/PictureBase.h"
  15
  16 #define DEFAULT_BTN_WIDTH 180
  17
  18 /* Button states */
  19
  20 #define BUTTON_UP     0
  21 #define BUTTON_DOWN   1
  22 #define BUTTON_BRIGHT 2
  23
  24 #define DONT_CARE     -1
  25
  26 /* Struct definitions */
  27
  28 typedef struct button
  29 {
  30   char   *title;
  31   int    state, needsupdate, truncate, count, iconified;
  32   struct button *next;
  33   FvwmPicture p;
  34 } Button;
  35
  36 typedef struct
  37 {
  38   int count;
  39   Button *head, *tail;
  40   int x, y;
  41   int w, h, tw;
  42 } ButtonArray;
  43
  44 /* Function Prototypes */
  45
  46 void Draw3dRect(
  47         Window wn, int x, int y, int w, int h, XRectangle *bounding, int state,
  48         Bool iconified);
  49 Button *ButtonNew(const char *title, FvwmPicture *p, int state, int count);
  50 int ButtonUpdate(Button *button, const char *title, int state);
  51 char *ButtonName(Button *button);
  52 void InitArray(ButtonArray *array, int x, int y, int w, int h, int tw);
  53 void UpdateArray(ButtonArray *array, int x, int y, int w, int h, int tw);
  54 void AddButton(ButtonArray *array, const char *title, FvwmPicture *p, int state,
  55                int count, int iconified);
  56 int UpdateButton(ButtonArray *array, int butnum, const char *title, int state);
  57 int UpdateButtonPicture(ButtonArray *array, int butnum, FvwmPicture *p);
  58 void RemoveButton(ButtonArray *array, int butnum);
  59 Button *find_n(ButtonArray *array, int n);
  60 void FreeButton(Button *ptr);
  61 void FreeAllButtons(ButtonArray *array);
  62 void DoButton(ButtonArray *array, Button *ptr, int x, int y, int w, int h);
  63 void DrawButtonArray(ButtonArray *array, int all, XEvent *evp);
  64 void RadioButton(ButtonArray *array, int butnum, int state);
  65 Bool CheckRootTransparentButtons(ButtonArray *array);
  66 int WhichButton(ButtonArray *array, int x, int y);
  67 int LocateButton(ButtonArray *array, int xp,  int yp,
  68                                      int *xb, int *yb,
  69                                      char **name, int *trunc);
  70 void ArrangeButtonArray(ButtonArray *array);
  71 void ButtonDraw(Button *button, int x, int y, int w, int h, XEvent *evp);
  72 void ButtonCoordinates(ButtonArray *array, int numbut, int *xc, int *yc);
  73 void ButtonDimensions(ButtonArray *array, int *width, int *height);