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[/] [or1k_old/] [trunk/] [insight/] [tix/] [generic/] [tixFormMisc.c] - Blame information for rev 1782

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/*
 * tixFormMisc.c --
 *
 *      Implements the tixForm geometry manager, which has similar
 *      capability as the Motif Form geometry manager. Please
 *      refer to the documentation for the use of tixForm.
 *
 * Copyright (c) 1996, Expert Interface Technologies
 *
 * See the file "license.terms" for information on usage and redistribution
 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 */
 
#include <tixPort.h>
#include <tix.h>
#include <tixForm.h>
 
/*
 * SubCommands of the tixForm command.
 */
TIX_DECLARE_SUBCMD(TixFm_Info);
 
static void             AttachInfo _ANSI_ARGS_((Tcl_Interp * interp,
                            FormInfo * clientPtr, int axis, int which));
static int              ConfigureAttachment _ANSI_ARGS_((FormInfo *clientPtr,
                            Tk_Window topLevel, Tcl_Interp* interp,
                            int axis, int which, char *value));
static int              ConfigureFill _ANSI_ARGS_((
                            FormInfo *clientPtr, Tk_Window tkwin,
                            Tcl_Interp* interp, char *value));
static int              ConfigurePadding _ANSI_ARGS_((
                            FormInfo *clientPtr, Tk_Window tkwin,
                            Tcl_Interp* interp, int axis, int which,
                            char *value));
static int              ConfigureSpring _ANSI_ARGS_((FormInfo *clientPtr,
                            Tk_Window topLevel, Tcl_Interp* interp,
                            int axis, int which, char *value));
 
 
/*----------------------------------------------------------------------
 * TixFm_Info --
 *
 *      Return the information about the attachment of a client window
 *----------------------------------------------------------------------
 */
int TixFm_Info(clientData, interp, argc, argv)
    ClientData clientData;      /* Main window associated with
                                 * interpreter. */
    Tcl_Interp *interp;         /* Current interpreter. */
    int argc;                   /* Number of arguments. */
    char **argv;                /* Argument strings. */
{
    Tk_Window topLevel = (Tk_Window) clientData;
    FormInfo * clientPtr;
    char buff[256];
    int i,j;
    static char *sideNames[2][2] = {
        {"-left", "-right"},
        {"-top", "-bottom"}
    };
    static char *padNames[2][2] = {
        {"-padleft", "-padright"},
        {"-padtop", "-padbottom"}
    };
 
    clientPtr = TixFm_FindClientPtrByName(interp, argv[0], topLevel);
    if (clientPtr == NULL) {
        return TCL_ERROR;
    }
 
    if (argc == 2) {
        /* user wants some specific info
         */
 
        for (i=0; i<2; i++) {
            for (j=0; j<2; j++) {
                /* Do you want to know attachment? */
                if (strcmp(argv[1], sideNames[i][j]) == 0) {
                    AttachInfo(interp, clientPtr, i, j);
                    return TCL_OK;
                }
 
                /* Do you want to know padding? */
                if (strcmp(argv[1], padNames[i][j]) == 0) {
                    sprintf(buff, "%d", clientPtr->pad[i][j]);
                    Tcl_AppendResult(interp, buff, NULL);
                    return TCL_OK;
                }
            }
        }
        Tcl_AppendResult(interp, "Unknown option \"", argv[1], "\"", NULL);
        return TCL_ERROR;
    }
 
    /* Otherwise, give full info */
 
    for (i=0; i<2; i++) {
        for (j=0; j<2; j++) {
            /* The information about attachment */
            Tcl_AppendResult(interp, sideNames[i][j], " ", NULL);
            AttachInfo(interp, clientPtr, i, j);
 
            /* The information about padding */
            Tcl_AppendResult(interp, padNames[i][j], " ", NULL);
            sprintf(buff, "%d", clientPtr->pad[i][j]);
            Tcl_AppendResult(interp, buff, " ", NULL);
        }
    }
    return TCL_OK;
}
 
static void AttachInfo(interp, clientPtr, axis, which)
    Tcl_Interp * interp;
    FormInfo * clientPtr;
    int axis;
    int which;
{
    char buff[256];
 
    switch(clientPtr->attType[axis][which]) {
      case ATT_NONE:
        Tcl_AppendElement(interp, "none");
        break;
 
      case ATT_GRID:
        sprintf(buff, "{%%%d %d}", clientPtr->att[axis][which].grid,
            clientPtr->off[axis][which]);
        Tcl_AppendResult(interp, buff, " ", NULL);
        break;
 
      case ATT_OPPOSITE:
        sprintf(buff, "%d", clientPtr->off[axis][which]);
        Tcl_AppendResult(interp, "{",
            Tk_PathName(clientPtr->att[axis][which].widget->tkwin),
            " ", buff, "} ", NULL);
        break;
 
      case ATT_PARALLEL:
        sprintf(buff, "%d", clientPtr->off[axis][which]);
        Tcl_AppendResult(interp, "{&",
            Tk_PathName(clientPtr->att[axis][which].widget->tkwin),
            " ", buff, "} ", NULL);
        break;
    }
}
 
/*----------------------------------------------------------------------
 * Form Parameter Configuration
 *
 *----------------------------------------------------------------------
 */
static int ConfigureAttachment(clientPtr, topLevel, interp, axis, which, value)
    FormInfo *clientPtr;
    Tk_Window topLevel;
    Tcl_Interp* interp;
    int axis, which;
    char *value;
{
    Tk_Window tkwin;
    FormInfo * attWidget;
    int code = TCL_OK;
    int offset;
    int grid;
    int argc;
    char ** argv;
 
    if (Tcl_SplitList(interp, value, &argc, &argv) != TCL_OK) {
        return TCL_ERROR;
    }
    if (argc < 1 || argc > 2) {
        Tcl_AppendResult(interp, "Malformed attachment value \"", value,
            "\"", NULL);
        code = TCL_ERROR;
        goto done;
    }
 
    switch (argv[0][0]) {
      case '#':         /* Attached to grid */
      case '%':         /* Attached to percent (aka grid) */
        if (Tcl_GetInt(interp, argv[0]+1, &grid) == TCL_ERROR) {
            code = TCL_ERROR;
            goto done;
        }
        clientPtr->attType[axis][which]   = ATT_GRID;
        clientPtr->att[axis][which].grid  = grid;
        break;
 
      case '&':                 /* Attached to parallel widget */
        tkwin = Tk_NameToWindow(interp, argv[0]+1, topLevel);
 
        if (tkwin != NULL) {
            if (Tk_IsTopLevel(tkwin)) {
                Tcl_AppendResult(interp, "can't attach to \"", value,
                    "\": it's a top-level window", (char *) NULL);
                code = TCL_ERROR;
                goto done;
            }
            attWidget = TixFm_GetFormInfo(tkwin, 1);
            TixFm_AddToMaster(clientPtr->master, attWidget);
 
            clientPtr->attType[axis][which]    = ATT_PARALLEL;
            clientPtr->att[axis][which].widget = attWidget;
        } else {
            code = TCL_ERROR;
            goto done;
        }
        break;
 
      case '.':                 /* Attach to opposite widget */
        tkwin = Tk_NameToWindow(interp, argv[0], topLevel);
 
        if (tkwin != NULL) {
            if (Tk_IsTopLevel(tkwin)) {
                Tcl_AppendResult(interp, "can't attach to \"", value,
                    "\": it's a top-level window", (char *) NULL);
                code = TCL_ERROR;
                goto done;
            }
            attWidget = TixFm_GetFormInfo(tkwin, 1);
            TixFm_AddToMaster(clientPtr->master, attWidget);
 
            clientPtr->attType[axis][which]    = ATT_OPPOSITE;
            clientPtr->att[axis][which].widget = attWidget;
        } else {
            code = TCL_ERROR;
            goto done;
        }
        break;
 
      case 'n':         /* none */
        if (argc == 1 && strcmp(argv[0], "none") == 0) {
            clientPtr->attType[axis][which]    = ATT_NONE;
            goto done;
        } else {
            Tcl_AppendResult(interp, "Malformed attachment value \"", value,
                "\"", NULL);
            code = TCL_ERROR;
            goto done;
        }
        break;
 
      default:          /* Check if is attached to pixel */
        /* If there is only one value, this can be the offset with implicit
         * anchor point 0% or max_grid%
         */
        if (argc != 1) {
            Tcl_AppendResult(interp, "Malformed attachment value \"", value,
                "\"", NULL);
            code = TCL_ERROR;
            goto done;
        }
#if 1
        if (Tk_GetPixels(interp, topLevel, argv[0], &offset) != TCL_OK) {
#else
        if (Tcl_GetInt(interp, argv[0], &offset) == TCL_ERROR) {
#endif
            code = TCL_ERROR;
            goto done;
        }
 
        clientPtr->attType[axis][which]      = ATT_GRID;
        clientPtr->off    [axis][which]      = offset;
        if (offset < 0 || (offset == 0 && strcmp(argv[0], "-0") ==0)) {
            clientPtr->att[axis][which].grid = clientPtr->master->grids[axis];
        } else {
            clientPtr->att[axis][which].grid = 0;
        }
 
        goto done;      /* We have already gotten both anchor and offset */
    }
 
    if (argc  == 2) {
#if 1
        if (Tk_GetPixels(interp, topLevel, argv[1], &offset) != TCL_OK) {
#else
        if (Tcl_GetInt(interp, argv[1], &offset) == TCL_ERROR) {
#endif
            code = TCL_ERROR;
            goto done;
        }
        clientPtr->off[axis][which] = offset;
    } else {
        clientPtr->off[axis][which] = 0;
    }
 
  done:
    if (argv) {
        ckfree((char*) argv);
    }
    if (code == TCL_ERROR) {
        clientPtr->attType[axis][which] = ATT_NONE;
        clientPtr->off[axis][which] = 0;
    }
    return code;
}
 
static int ConfigurePadding(clientPtr, tkwin, interp, axis, which, value)
    FormInfo *clientPtr;
    Tk_Window tkwin;
    Tcl_Interp* interp;
    int axis, which;
    char *value;
{
    int p_value;
 
    if (Tk_GetPixels(interp, tkwin, value, &p_value) != TCL_OK) {
        return TCL_ERROR;
    }
    else {
        clientPtr->pad[axis][which] = p_value;
        return TCL_OK;
    }
}
 
static int ConfigureFill(clientPtr, tkwin, interp, value)
    FormInfo *clientPtr;
    Tk_Window tkwin;
    Tcl_Interp* interp;
    char *value;
{
    size_t len = strlen(value);
 
    if (strncmp(value, "x", len) == 0) {
        clientPtr->fill[AXIS_X] = 1;
        clientPtr->fill[AXIS_Y] = 0;
    }
    else if (strncmp(value, "y", len) == 0) {
        clientPtr->fill[AXIS_X] = 0;
        clientPtr->fill[AXIS_Y] = 1;
    }
    else if (strncmp(value, "both", len) == 0) {
        clientPtr->fill[AXIS_X] = 1;
        clientPtr->fill[AXIS_Y] = 1;
    }
    else if (strncmp(value, "none", len) == 0) {
        clientPtr->fill[AXIS_X] = 0;
        clientPtr->fill[AXIS_Y] = 0;
    }
    else {
        Tcl_AppendResult(interp, "bad fill style \"", value,
            "\": must be none, x, y, or both", NULL);
        return TCL_ERROR;
    }
 
    return TCL_OK;
}
 
static int ConfigureSpring(clientPtr, topLevel, interp, axis, which, value)
    FormInfo *clientPtr;
    Tk_Window topLevel;
    Tcl_Interp* interp;
    int axis, which;
    char *value;
{
    int         strength;
    int         i = axis, j = which;
 
    if (Tcl_GetInt(interp, value, &strength) != TCL_OK) {
        return TCL_ERROR;
    }
 
    clientPtr->spring[i][j] = strength;
 
    if (clientPtr->attType[i][j] == ATT_OPPOSITE) {
        FormInfo * oppo;
 
        oppo = clientPtr->att[i][j].widget;
        oppo->spring[i][!j]  = strength;
 
        if (strength != 0 && clientPtr->strWidget[i][j] == NULL) {
            clientPtr->strWidget[i][j] = oppo;
 
            if (oppo->strWidget[i][!j] != clientPtr) {
                if (oppo->strWidget[i][!j] != NULL) {
                    oppo->strWidget[i][!j]->strWidget[i][j] = NULL;
                    oppo->strWidget[i][!j]->spring[i][j]  = 0;
                }
            }
            oppo->strWidget[i][!j] = clientPtr;
        }
    }
 
    return TCL_OK;
}
 
int TixFm_Configure(clientPtr, topLevel, interp, argc, argv)
    FormInfo *clientPtr;
    Tk_Window topLevel;
    Tcl_Interp* interp;
    int argc;
    char **argv;
{
    int i, flag, value;
 
    for (i=0; i< argc; i+=2) {
        flag  = i;
        value = i+1;
 
        if (strcmp(argv[flag], "-in") == 0) {
            /* Reset the parent of the widget
             */
            Tcl_AppendResult(interp,
                "\"-in \" must be the first option given to tixForm", NULL);
            return TCL_ERROR;
        } else if (strcmp(argv[flag], "-l") == 0) {
            if (ConfigureAttachment(clientPtr, topLevel, interp,
                0, 0, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-left") == 0) {
            if (ConfigureAttachment(clientPtr, topLevel, interp,
                0, 0, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-r") == 0) {
            if (ConfigureAttachment(clientPtr, topLevel, interp,
                0, 1, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-right") == 0) {
            if (ConfigureAttachment(clientPtr, topLevel, interp,
                0, 1, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-top") == 0) {
            if (ConfigureAttachment(clientPtr, topLevel, interp,
                1, 0, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-t") == 0) {
            if (ConfigureAttachment(clientPtr, topLevel, interp,
                1, 0, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-bottom") == 0) {
            if (ConfigureAttachment(clientPtr, topLevel, interp,
                1, 1, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-b") == 0) {
            if (ConfigureAttachment(clientPtr, topLevel, interp,
                1, 1, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-padx") == 0) {
            if (ConfigurePadding(clientPtr, topLevel, interp,
                0, 0, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
            if (ConfigurePadding(clientPtr, topLevel, interp,
                0, 1, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-pady") == 0) {
            if (ConfigurePadding(clientPtr,topLevel,interp,
                1, 0, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
            if (ConfigurePadding(clientPtr, topLevel, interp,
                1, 1, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-padleft") == 0) {
            if (ConfigurePadding(clientPtr, topLevel, interp,
                0, 0, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-lp") == 0) {
            if (ConfigurePadding(clientPtr, topLevel, interp,
                0, 0, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-padright")== 0){
            if (ConfigurePadding(clientPtr, topLevel, interp,
                0, 1, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-rp")== 0){
            if (ConfigurePadding(clientPtr, topLevel, interp,
                0, 1, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-padtop")== 0) {
            if (ConfigurePadding(clientPtr, topLevel, interp,
                1, 0, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-tp")== 0) {
            if (ConfigurePadding(clientPtr, topLevel, interp,
                1, 0, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag],"-padbottom")== 0){
            if (ConfigurePadding(clientPtr, topLevel, interp,
                1, 1, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag],"-bp")== 0){
            if (ConfigurePadding(clientPtr, topLevel, interp,
                1, 1, argv[value]) == TCL_ERROR) {
 
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-leftspring") == 0) {
            if (ConfigureSpring(clientPtr, topLevel, interp,
                0, 0, argv[value]) == TCL_ERROR) {
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-ls") == 0) {
            if (ConfigureSpring(clientPtr, topLevel, interp,
                0, 0, argv[value]) == TCL_ERROR) {
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-rightspring") == 0) {
            if (ConfigureSpring(clientPtr, topLevel, interp,
                0, 1, argv[value]) == TCL_ERROR) {
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-rs") == 0) {
            if (ConfigureSpring(clientPtr, topLevel, interp,
                0, 1, argv[value]) == TCL_ERROR) {
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-topspring") == 0) {
            if (ConfigureSpring(clientPtr, topLevel, interp,
                1, 0, argv[value]) == TCL_ERROR) {
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-ts") == 0) {
            if (ConfigureSpring(clientPtr, topLevel, interp,
                1, 0, argv[value]) == TCL_ERROR) {
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-bottomspring") == 0) {
            if (ConfigureSpring(clientPtr, topLevel, interp,
                1, 1, argv[value]) == TCL_ERROR) {
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-bs") == 0) {
            if (ConfigureSpring(clientPtr, topLevel, interp,
                1, 1, argv[value]) == TCL_ERROR) {
                return TCL_ERROR;
            }
        } else if (strcmp(argv[flag], "-fill") == 0) {
            if (ConfigureFill(clientPtr, topLevel, interp,
                argv[value]) == TCL_ERROR) {
                return TCL_ERROR;
            }
        } else {
            Tcl_AppendResult(interp, "Wrong option \"",
                argv[i], "\".", (char *) NULL);
            return TCL_ERROR;
        }
    }
 
    /*
     * Clear the previously set default attachment if the opposide
     * edge is attached.
     */
 
#if 0
    /* (1) The X axis */
    if ((clientPtr->attType[0][0] ==  ATT_DEFAULT_PIXEL)
        &&(clientPtr->attType[0][1]  !=  ATT_NONE)) {
        clientPtr->attType[0][0]   = ATT_NONE;
    }
 
    /* (2) The Y axis */
    if ((clientPtr->attType[1][0] ==  ATT_DEFAULT_PIXEL)
        &&(clientPtr->attType[1][1]  !=  ATT_NONE)) {
        clientPtr->attType[1][0]   = ATT_NONE;
    }
#endif
 
    return TCL_OK;
}
 

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[/] [or1k_old/] [trunk/] [insight/] [tix/] [generic/] [tixFormMisc.c] - Blame information for rev 1782

Line No.	Rev	Author	Line
1	578	markom	`/*`
2			`* tixFormMisc.c --`
3			`*`
4			`* Implements the tixForm geometry manager, which has similar`
5			`* capability as the Motif Form geometry manager. Please`
6			`* refer to the documentation for the use of tixForm.`
7			`*`
8			`* Copyright (c) 1996, Expert Interface Technologies`
9			`*`
10			`* See the file "license.terms" for information on usage and redistribution`
11			`* of this file, and for a DISCLAIMER OF ALL WARRANTIES.`
12			`*`
13			`*/`
14
15			`#include <tixPort.h>`
16			`#include <tix.h>`
17			`#include <tixForm.h>`
18
19			`/*`
20			`* SubCommands of the tixForm command.`
21			`*/`
22			`TIX_DECLARE_SUBCMD(TixFm_Info);`
23
24			`static void AttachInfo _ANSI_ARGS_((Tcl_Interp * interp,`
25			`FormInfo * clientPtr, int axis, int which));`
26			`static int ConfigureAttachment _ANSI_ARGS_((FormInfo *clientPtr,`
27			`Tk_Window topLevel, Tcl_Interp* interp,`
28			`int axis, int which, char *value));`
29			`static int ConfigureFill _ANSI_ARGS_((`
30			`FormInfo *clientPtr, Tk_Window tkwin,`
31			`Tcl_Interp* interp, char *value));`
32			`static int ConfigurePadding _ANSI_ARGS_((`
33			`FormInfo *clientPtr, Tk_Window tkwin,`
34			`Tcl_Interp* interp, int axis, int which,`
35			`char *value));`
36			`static int ConfigureSpring _ANSI_ARGS_((FormInfo *clientPtr,`
37			`Tk_Window topLevel, Tcl_Interp* interp,`
38			`int axis, int which, char *value));`
39
40
41			`/*----------------------------------------------------------------------`
42			`* TixFm_Info --`
43			`*`
44			`* Return the information about the attachment of a client window`
45			`*----------------------------------------------------------------------`
46			`*/`
47			`int TixFm_Info(clientData, interp, argc, argv)`
48			`ClientData clientData; /* Main window associated with`
49			`* interpreter. */`
50			`Tcl_Interp interp; / Current interpreter. */`
51			`int argc; /* Number of arguments. */`
52			`char *argv; / Argument strings. */`
53			`{`
54			`Tk_Window topLevel = (Tk_Window) clientData;`
55			`FormInfo * clientPtr;`
56			`char buff[256];`
57			`int i,j;`
58			`static char *sideNames[2][2] = {`
59			`{"-left", "-right"},`
60			`{"-top", "-bottom"}`
61			`};`
62			`static char *padNames[2][2] = {`
63			`{"-padleft", "-padright"},`
64			`{"-padtop", "-padbottom"}`
65			`};`
66
67			`clientPtr = TixFm_FindClientPtrByName(interp, argv[0], topLevel);`
68			`if (clientPtr == NULL) {`
69			`return TCL_ERROR;`
70			`}`
71
72			`if (argc == 2) {`
73			`/* user wants some specific info`
74			`*/`
75
76			`for (i=0; i<2; i++) {`
77			`for (j=0; j<2; j++) {`
78			`/* Do you want to know attachment? */`
79			`if (strcmp(argv[1], sideNames[i][j]) == 0) {`
80			`AttachInfo(interp, clientPtr, i, j);`
81			`return TCL_OK;`
82			`}`
83
84			`/* Do you want to know padding? */`
85			`if (strcmp(argv[1], padNames[i][j]) == 0) {`
86			`sprintf(buff, "%d", clientPtr->pad[i][j]);`
87			`Tcl_AppendResult(interp, buff, NULL);`
88			`return TCL_OK;`
89			`}`
90			`}`
91			`}`
92			`Tcl_AppendResult(interp, "Unknown option \"", argv[1], "\"", NULL);`
93			`return TCL_ERROR;`
94			`}`
95
96			`/* Otherwise, give full info */`
97
98			`for (i=0; i<2; i++) {`
99			`for (j=0; j<2; j++) {`
100			`/* The information about attachment */`
101			`Tcl_AppendResult(interp, sideNames[i][j], " ", NULL);`
102			`AttachInfo(interp, clientPtr, i, j);`
103
104			`/* The information about padding */`
105			`Tcl_AppendResult(interp, padNames[i][j], " ", NULL);`
106			`sprintf(buff, "%d", clientPtr->pad[i][j]);`
107			`Tcl_AppendResult(interp, buff, " ", NULL);`
108			`}`
109			`}`
110			`return TCL_OK;`
111			`}`
112
113			`static void AttachInfo(interp, clientPtr, axis, which)`
114			`Tcl_Interp * interp;`
115			`FormInfo * clientPtr;`
116			`int axis;`
117			`int which;`
118			`{`
119			`char buff[256];`
120
121			`switch(clientPtr->attType[axis][which]) {`
122			`case ATT_NONE:`
123			`Tcl_AppendElement(interp, "none");`
124			`break;`
125
126			`case ATT_GRID:`
127			`sprintf(buff, "{%%%d %d}", clientPtr->att[axis][which].grid,`
128			`clientPtr->off[axis][which]);`
129			`Tcl_AppendResult(interp, buff, " ", NULL);`
130			`break;`
131
132			`case ATT_OPPOSITE:`
133			`sprintf(buff, "%d", clientPtr->off[axis][which]);`
134			`Tcl_AppendResult(interp, "{",`
135			`Tk_PathName(clientPtr->att[axis][which].widget->tkwin),`
136			`" ", buff, "} ", NULL);`
137			`break;`
138
139			`case ATT_PARALLEL:`
140			`sprintf(buff, "%d", clientPtr->off[axis][which]);`
141			`Tcl_AppendResult(interp, "{&",`
142			`Tk_PathName(clientPtr->att[axis][which].widget->tkwin),`
143			`" ", buff, "} ", NULL);`
144			`break;`
145			`}`
146			`}`
147
148			`/*----------------------------------------------------------------------`
149			`* Form Parameter Configuration`
150			`*`
151			`*----------------------------------------------------------------------`
152			`*/`
153			`static int ConfigureAttachment(clientPtr, topLevel, interp, axis, which, value)`
154			`FormInfo *clientPtr;`
155			`Tk_Window topLevel;`
156			`Tcl_Interp* interp;`
157			`int axis, which;`
158			`char *value;`
159			`{`
160			`Tk_Window tkwin;`
161			`FormInfo * attWidget;`
162			`int code = TCL_OK;`
163			`int offset;`
164			`int grid;`
165			`int argc;`
166			`char ** argv;`
167
168			`if (Tcl_SplitList(interp, value, &argc, &argv) != TCL_OK) {`
169			`return TCL_ERROR;`
170			`}`
171			`if (argc < 1 \|\| argc > 2) {`
172			`Tcl_AppendResult(interp, "Malformed attachment value \"", value,`
173			`"\"", NULL);`
174			`code = TCL_ERROR;`
175			`goto done;`
176			`}`
177
178			`switch (argv[0][0]) {`
179			`case '#': /* Attached to grid */`
180			`case '%': /* Attached to percent (aka grid) */`
181			`if (Tcl_GetInt(interp, argv[0]+1, &grid) == TCL_ERROR) {`
182			`code = TCL_ERROR;`
183			`goto done;`
184			`}`
185			`clientPtr->attType[axis][which] = ATT_GRID;`
186			`clientPtr->att[axis][which].grid = grid;`
187			`break;`
188
189			`case '&': /* Attached to parallel widget */`
190			`tkwin = Tk_NameToWindow(interp, argv[0]+1, topLevel);`
191
192			`if (tkwin != NULL) {`
193			`if (Tk_IsTopLevel(tkwin)) {`
194			`Tcl_AppendResult(interp, "can't attach to \"", value,`
195			`"\": it's a top-level window", (char *) NULL);`
196			`code = TCL_ERROR;`
197			`goto done;`
198			`}`
199			`attWidget = TixFm_GetFormInfo(tkwin, 1);`
200			`TixFm_AddToMaster(clientPtr->master, attWidget);`
201
202			`clientPtr->attType[axis][which] = ATT_PARALLEL;`
203			`clientPtr->att[axis][which].widget = attWidget;`
204			`} else {`
205			`code = TCL_ERROR;`
206			`goto done;`
207			`}`
208			`break;`
209
210			`case '.': /* Attach to opposite widget */`
211			`tkwin = Tk_NameToWindow(interp, argv[0], topLevel);`
212
213			`if (tkwin != NULL) {`
214			`if (Tk_IsTopLevel(tkwin)) {`
215			`Tcl_AppendResult(interp, "can't attach to \"", value,`
216			`"\": it's a top-level window", (char *) NULL);`
217			`code = TCL_ERROR;`
218			`goto done;`
219			`}`
220			`attWidget = TixFm_GetFormInfo(tkwin, 1);`
221			`TixFm_AddToMaster(clientPtr->master, attWidget);`
222
223			`clientPtr->attType[axis][which] = ATT_OPPOSITE;`
224			`clientPtr->att[axis][which].widget = attWidget;`
225			`} else {`
226			`code = TCL_ERROR;`
227			`goto done;`
228			`}`
229			`break;`
230
231			`case 'n': /* none */`
232			`if (argc == 1 && strcmp(argv[0], "none") == 0) {`
233			`clientPtr->attType[axis][which] = ATT_NONE;`
234			`goto done;`
235			`} else {`
236			`Tcl_AppendResult(interp, "Malformed attachment value \"", value,`
237			`"\"", NULL);`
238			`code = TCL_ERROR;`
239			`goto done;`
240			`}`
241			`break;`
242
243			`default: /* Check if is attached to pixel */`
244			`/* If there is only one value, this can be the offset with implicit`
245			`* anchor point 0% or max_grid%`
246			`*/`
247			`if (argc != 1) {`
248			`Tcl_AppendResult(interp, "Malformed attachment value \"", value,`
249			`"\"", NULL);`
250			`code = TCL_ERROR;`
251			`goto done;`
252			`}`
253			`#if 1`
254			`if (Tk_GetPixels(interp, topLevel, argv[0], &offset) != TCL_OK) {`
255			`#else`
256			`if (Tcl_GetInt(interp, argv[0], &offset) == TCL_ERROR) {`
257			`#endif`
258			`code = TCL_ERROR;`
259			`goto done;`
260			`}`
261
262			`clientPtr->attType[axis][which] = ATT_GRID;`
263			`clientPtr->off [axis][which] = offset;`
264			`if (offset < 0 \|\| (offset == 0 && strcmp(argv[0], "-0") ==0)) {`
265			`clientPtr->att[axis][which].grid = clientPtr->master->grids[axis];`
266			`} else {`
267			`clientPtr->att[axis][which].grid = 0;`
268			`}`
269
270			`goto done; /* We have already gotten both anchor and offset */`
271			`}`
272
273			`if (argc == 2) {`
274			`#if 1`
275			`if (Tk_GetPixels(interp, topLevel, argv[1], &offset) != TCL_OK) {`
276			`#else`
277			`if (Tcl_GetInt(interp, argv[1], &offset) == TCL_ERROR) {`
278			`#endif`
279			`code = TCL_ERROR;`
280			`goto done;`
281			`}`
282			`clientPtr->off[axis][which] = offset;`
283			`} else {`
284			`clientPtr->off[axis][which] = 0;`
285			`}`
286
287			`done:`
288			`if (argv) {`
289			`ckfree((char*) argv);`
290			`}`
291			`if (code == TCL_ERROR) {`
292			`clientPtr->attType[axis][which] = ATT_NONE;`
293			`clientPtr->off[axis][which] = 0;`
294			`}`
295			`return code;`
296			`}`
297
298			`static int ConfigurePadding(clientPtr, tkwin, interp, axis, which, value)`
299			`FormInfo *clientPtr;`
300			`Tk_Window tkwin;`
301			`Tcl_Interp* interp;`
302			`int axis, which;`
303			`char *value;`
304			`{`
305			`int p_value;`
306
307			`if (Tk_GetPixels(interp, tkwin, value, &p_value) != TCL_OK) {`
308			`return TCL_ERROR;`
309			`}`
310			`else {`
311			`clientPtr->pad[axis][which] = p_value;`
312			`return TCL_OK;`
313			`}`
314			`}`
315
316			`static int ConfigureFill(clientPtr, tkwin, interp, value)`
317			`FormInfo *clientPtr;`
318			`Tk_Window tkwin;`
319			`Tcl_Interp* interp;`
320			`char *value;`
321			`{`
322			`size_t len = strlen(value);`
323
324			`if (strncmp(value, "x", len) == 0) {`
325			`clientPtr->fill[AXIS_X] = 1;`
326			`clientPtr->fill[AXIS_Y] = 0;`
327			`}`
328			`else if (strncmp(value, "y", len) == 0) {`
329			`clientPtr->fill[AXIS_X] = 0;`
330			`clientPtr->fill[AXIS_Y] = 1;`
331			`}`
332			`else if (strncmp(value, "both", len) == 0) {`
333			`clientPtr->fill[AXIS_X] = 1;`
334			`clientPtr->fill[AXIS_Y] = 1;`
335			`}`
336			`else if (strncmp(value, "none", len) == 0) {`
337			`clientPtr->fill[AXIS_X] = 0;`
338			`clientPtr->fill[AXIS_Y] = 0;`
339			`}`
340			`else {`
341			`Tcl_AppendResult(interp, "bad fill style \"", value,`
342			`"\": must be none, x, y, or both", NULL);`
343			`return TCL_ERROR;`
344			`}`
345
346			`return TCL_OK;`
347			`}`
348
349			`static int ConfigureSpring(clientPtr, topLevel, interp, axis, which, value)`
350			`FormInfo *clientPtr;`
351			`Tk_Window topLevel;`
352			`Tcl_Interp* interp;`
353			`int axis, which;`
354			`char *value;`
355			`{`
356			`int strength;`
357			`int i = axis, j = which;`
358
359			`if (Tcl_GetInt(interp, value, &strength) != TCL_OK) {`
360			`return TCL_ERROR;`
361			`}`
362
363			`clientPtr->spring[i][j] = strength;`
364
365			`if (clientPtr->attType[i][j] == ATT_OPPOSITE) {`
366			`FormInfo * oppo;`
367
368			`oppo = clientPtr->att[i][j].widget;`
369			`oppo->spring[i][!j] = strength;`
370
371			`if (strength != 0 && clientPtr->strWidget[i][j] == NULL) {`
372			`clientPtr->strWidget[i][j] = oppo;`
373
374			`if (oppo->strWidget[i][!j] != clientPtr) {`
375			`if (oppo->strWidget[i][!j] != NULL) {`
376			`oppo->strWidget[i][!j]->strWidget[i][j] = NULL;`
377			`oppo->strWidget[i][!j]->spring[i][j] = 0;`
378			`}`
379			`}`
380			`oppo->strWidget[i][!j] = clientPtr;`
381			`}`
382			`}`
383
384			`return TCL_OK;`
385			`}`
386
387			`int TixFm_Configure(clientPtr, topLevel, interp, argc, argv)`
388			`FormInfo *clientPtr;`
389			`Tk_Window topLevel;`
390			`Tcl_Interp* interp;`
391			`int argc;`
392			`char **argv;`
393			`{`
394			`int i, flag, value;`
395
396			`for (i=0; i< argc; i+=2) {`
397			`flag = i;`
398			`value = i+1;`
399
400			`if (strcmp(argv[flag], "-in") == 0) {`
401			`/* Reset the parent of the widget`
402			`*/`
403			`Tcl_AppendResult(interp,`
404			`"\"-in \" must be the first option given to tixForm", NULL);`
405			`return TCL_ERROR;`
406			`} else if (strcmp(argv[flag], "-l") == 0) {`
407			`if (ConfigureAttachment(clientPtr, topLevel, interp,`
408			`0, 0, argv[value]) == TCL_ERROR) {`
409
410			`return TCL_ERROR;`
411			`}`
412			`} else if (strcmp(argv[flag], "-left") == 0) {`
413			`if (ConfigureAttachment(clientPtr, topLevel, interp,`
414			`0, 0, argv[value]) == TCL_ERROR) {`
415
416			`return TCL_ERROR;`
417			`}`
418			`} else if (strcmp(argv[flag], "-r") == 0) {`
419			`if (ConfigureAttachment(clientPtr, topLevel, interp,`
420			`0, 1, argv[value]) == TCL_ERROR) {`
421
422			`return TCL_ERROR;`
423			`}`
424			`} else if (strcmp(argv[flag], "-right") == 0) {`
425			`if (ConfigureAttachment(clientPtr, topLevel, interp,`
426			`0, 1, argv[value]) == TCL_ERROR) {`
427
428			`return TCL_ERROR;`
429			`}`
430			`} else if (strcmp(argv[flag], "-top") == 0) {`
431			`if (ConfigureAttachment(clientPtr, topLevel, interp,`
432			`1, 0, argv[value]) == TCL_ERROR) {`
433
434			`return TCL_ERROR;`
435			`}`
436			`} else if (strcmp(argv[flag], "-t") == 0) {`
437			`if (ConfigureAttachment(clientPtr, topLevel, interp,`
438			`1, 0, argv[value]) == TCL_ERROR) {`
439
440			`return TCL_ERROR;`
441			`}`
442			`} else if (strcmp(argv[flag], "-bottom") == 0) {`
443			`if (ConfigureAttachment(clientPtr, topLevel, interp,`
444			`1, 1, argv[value]) == TCL_ERROR) {`
445
446			`return TCL_ERROR;`
447			`}`
448			`} else if (strcmp(argv[flag], "-b") == 0) {`
449			`if (ConfigureAttachment(clientPtr, topLevel, interp,`
450			`1, 1, argv[value]) == TCL_ERROR) {`
451
452			`return TCL_ERROR;`
453			`}`
454			`} else if (strcmp(argv[flag], "-padx") == 0) {`
455			`if (ConfigurePadding(clientPtr, topLevel, interp,`
456			`0, 0, argv[value]) == TCL_ERROR) {`
457
458			`return TCL_ERROR;`
459			`}`
460			`if (ConfigurePadding(clientPtr, topLevel, interp,`
461			`0, 1, argv[value]) == TCL_ERROR) {`
462
463			`return TCL_ERROR;`
464			`}`
465			`} else if (strcmp(argv[flag], "-pady") == 0) {`
466			`if (ConfigurePadding(clientPtr,topLevel,interp,`
467			`1, 0, argv[value]) == TCL_ERROR) {`
468
469			`return TCL_ERROR;`
470			`}`
471			`if (ConfigurePadding(clientPtr, topLevel, interp,`
472			`1, 1, argv[value]) == TCL_ERROR) {`
473
474			`return TCL_ERROR;`
475			`}`
476			`} else if (strcmp(argv[flag], "-padleft") == 0) {`
477			`if (ConfigurePadding(clientPtr, topLevel, interp,`
478			`0, 0, argv[value]) == TCL_ERROR) {`
479
480			`return TCL_ERROR;`
481			`}`
482			`} else if (strcmp(argv[flag], "-lp") == 0) {`
483			`if (ConfigurePadding(clientPtr, topLevel, interp,`
484			`0, 0, argv[value]) == TCL_ERROR) {`
485
486			`return TCL_ERROR;`
487			`}`
488			`} else if (strcmp(argv[flag], "-padright")== 0){`
489			`if (ConfigurePadding(clientPtr, topLevel, interp,`
490			`0, 1, argv[value]) == TCL_ERROR) {`
491
492			`return TCL_ERROR;`
493			`}`
494			`} else if (strcmp(argv[flag], "-rp")== 0){`
495			`if (ConfigurePadding(clientPtr, topLevel, interp,`
496			`0, 1, argv[value]) == TCL_ERROR) {`
497
498			`return TCL_ERROR;`
499			`}`
500			`} else if (strcmp(argv[flag], "-padtop")== 0) {`
501			`if (ConfigurePadding(clientPtr, topLevel, interp,`
502			`1, 0, argv[value]) == TCL_ERROR) {`
503
504			`return TCL_ERROR;`
505			`}`
506			`} else if (strcmp(argv[flag], "-tp")== 0) {`
507			`if (ConfigurePadding(clientPtr, topLevel, interp,`
508			`1, 0, argv[value]) == TCL_ERROR) {`
509
510			`return TCL_ERROR;`
511			`}`
512			`} else if (strcmp(argv[flag],"-padbottom")== 0){`
513			`if (ConfigurePadding(clientPtr, topLevel, interp,`
514			`1, 1, argv[value]) == TCL_ERROR) {`
515
516			`return TCL_ERROR;`
517			`}`
518			`} else if (strcmp(argv[flag],"-bp")== 0){`
519			`if (ConfigurePadding(clientPtr, topLevel, interp,`
520			`1, 1, argv[value]) == TCL_ERROR) {`
521
522			`return TCL_ERROR;`
523			`}`
524			`} else if (strcmp(argv[flag], "-leftspring") == 0) {`
525			`if (ConfigureSpring(clientPtr, topLevel, interp,`
526			`0, 0, argv[value]) == TCL_ERROR) {`
527			`return TCL_ERROR;`
528			`}`
529			`} else if (strcmp(argv[flag], "-ls") == 0) {`
530			`if (ConfigureSpring(clientPtr, topLevel, interp,`
531			`0, 0, argv[value]) == TCL_ERROR) {`
532			`return TCL_ERROR;`
533			`}`
534			`} else if (strcmp(argv[flag], "-rightspring") == 0) {`
535			`if (ConfigureSpring(clientPtr, topLevel, interp,`
536			`0, 1, argv[value]) == TCL_ERROR) {`
537			`return TCL_ERROR;`
538			`}`
539			`} else if (strcmp(argv[flag], "-rs") == 0) {`
540			`if (ConfigureSpring(clientPtr, topLevel, interp,`
541			`0, 1, argv[value]) == TCL_ERROR) {`
542			`return TCL_ERROR;`
543			`}`
544			`} else if (strcmp(argv[flag], "-topspring") == 0) {`
545			`if (ConfigureSpring(clientPtr, topLevel, interp,`
546			`1, 0, argv[value]) == TCL_ERROR) {`
547			`return TCL_ERROR;`
548			`}`
549			`} else if (strcmp(argv[flag], "-ts") == 0) {`
550			`if (ConfigureSpring(clientPtr, topLevel, interp,`
551			`1, 0, argv[value]) == TCL_ERROR) {`
552			`return TCL_ERROR;`
553			`}`
554			`} else if (strcmp(argv[flag], "-bottomspring") == 0) {`
555			`if (ConfigureSpring(clientPtr, topLevel, interp,`
556			`1, 1, argv[value]) == TCL_ERROR) {`
557			`return TCL_ERROR;`
558			`}`
559			`} else if (strcmp(argv[flag], "-bs") == 0) {`
560			`if (ConfigureSpring(clientPtr, topLevel, interp,`
561			`1, 1, argv[value]) == TCL_ERROR) {`
562			`return TCL_ERROR;`
563			`}`
564			`} else if (strcmp(argv[flag], "-fill") == 0) {`
565			`if (ConfigureFill(clientPtr, topLevel, interp,`
566			`argv[value]) == TCL_ERROR) {`
567			`return TCL_ERROR;`
568			`}`
569			`} else {`
570			`Tcl_AppendResult(interp, "Wrong option \"",`
571			`argv[i], "\".", (char *) NULL);`
572			`return TCL_ERROR;`
573			`}`
574			`}`
575
576			`/*`
577			`* Clear the previously set default attachment if the opposide`
578			`* edge is attached.`
579			`*/`
580
581			`#if 0`
582			`/* (1) The X axis */`
583			`if ((clientPtr->attType[0][0] == ATT_DEFAULT_PIXEL)`
584			`&&(clientPtr->attType[0][1] != ATT_NONE)) {`
585			`clientPtr->attType[0][0] = ATT_NONE;`
586			`}`
587
588			`/* (2) The Y axis */`
589			`if ((clientPtr->attType[1][0] == ATT_DEFAULT_PIXEL)`
590			`&&(clientPtr->attType[1][1] != ATT_NONE)) {`
591			`clientPtr->attType[1][0] = ATT_NONE;`
592			`}`
593			`#endif`
594
595			`return TCL_OK;`
596			`}`
597