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Annotation of 43BSD/contrib/X/XMenu/XMenuDelPane.c, revision 1.1

1.1     ! root        1: #include <X/mit-copyright.h>
        !             2: 
        !             3: /* $Header: XMenuDelPane.c,v 10.8 86/02/01 16:14:44 tony Rel $ */
        !             4: /* Copyright    Massachusetts Institute of Technology    1985  */
        !             5: 
        !             6: /*
        !             7:  * XMenu:      MIT Project Athena, X Window system menu package
        !             8:  *
        !             9:  *     XMenuDeletePane - Deletes a pane from an XMenu object.
        !            10:  *
        !            11:  *     Author:         Tony Della Fera, DEC
        !            12:  *                     20-Nov-85
        !            13:  *
        !            14:  */
        !            15: 
        !            16: #include "XMenuInternal.h"
        !            17: 
        !            18: int
        !            19: XMenuDeletePane(menu, p_num)
        !            20:     register XMenu *menu;      /* Menu object to be modified. */
        !            21:     register int p_num;                /* Pane number to be deleted. */
        !            22: {
        !            23:     register int i;            /* Loop index. */
        !            24:     register XMPane *p_ptr;    /* Pointer to pane being deleted. */
        !            25:     register XMSelect *s_ptr;  /* Pointer to selections being deleted. */
        !            26:         
        !            27:     /*
        !            28:      * Find the right pane.
        !            29:      */
        !            30:     p_ptr = _XMGetPanePtr(menu, p_num);
        !            31:     if (p_ptr == NULL) return(XM_FAILURE);
        !            32: 
        !            33:     /*
        !            34:      * Remove the pane from the association table.
        !            35:      */
        !            36:     XDeleteAssoc(menu->assoc_tab, p_ptr->window);
        !            37: 
        !            38:     /*
        !            39:      * Remove the pane from the pane list and update
        !            40:      * the pane count.
        !            41:      */
        !            42:     remque(p_ptr);
        !            43:     menu->p_count--;
        !            44: 
        !            45:     /*
        !            46:      * Remove all the selections in the pane from the
        !            47:      * association table and free their XMSelect structures.
        !            48:      */
        !            49:     s_ptr = p_ptr->s_list;
        !            50:     for (i = 0; i < p_ptr->s_count; i++) {
        !            51:        XDeleteAssoc(menu->assoc_tab, s_ptr->prev->window);
        !            52:        free(s_ptr->prev);
        !            53:        s_ptr = s_ptr->next;
        !            54:     }
        !            55:     free(s_ptr);
        !            56: 
        !            57:     if (p_ptr->window) {
        !            58:        /*
        !            59:         * Destroy the selection transparencies.
        !            60:         */
        !            61:        XDestroySubwindows(p_ptr->window);
        !            62:     
        !            63:        /*
        !            64:         * Destroy the pane window.
        !            65:         */
        !            66:        XDestroyWindow(p_ptr->window);
        !            67:     }
        !            68:     
        !            69:     /*
        !            70:      * Free the pane's XMPane structure.
        !            71:      */
        !            72:     free(p_ptr);
        !            73: 
        !            74:     /*
        !            75:      * Schedule a recompute.
        !            76:      */
        !            77:     menu->recompute = 1;
        !            78: 
        !            79:     /*
        !            80:      * Return the pane number just deleted.
        !            81:      */
        !            82:     _XMErrorCode = XME_NO_ERROR;
        !            83:     return(p_num);
        !            84: }

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