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- XXXXttttCCCCaaaallllllllCCCCaaaallllllllbbbbaaaacccckkkkssss((((3333XXXXtttt))))XXXX VVVVeeeerrrrssssiiiioooonnnn 11111111 ((((RRRReeeelllleeeeaaaasssseeee 6666....3333))))XXXXttttCCCCaaaallllllllCCCCaaaallllllllbbbbaaaacccckkkkssss((((3333XXXXtttt))))
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- NNNNAAAAMMMMEEEE
- XtCallCallbacks, XtCallCallbackList, XtHasCallbacks -
- process callbacks
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- SSSSYYYYNNNNTTTTAAAAXXXX
- void XtCallCallbacks(_w, _c_a_l_l_b_a_c_k__n_a_m_e, _c_a_l_l__d_a_t_a)
- Widget _w;
- String _c_a_l_l_b_a_c_k__n_a_m_e;
- XtPointer _c_a_l_l__d_a_t_a;
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- void XtCallCallbackList(_w, _c_a_l_l_b_a_c_k_s, _c_a_l_l__d_a_t_a)
- Widget _w;
- XtCallbackList _c_a_l_l_b_a_c_k_s;
- XtPointer _c_a_l_l__d_a_t_a;
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- typedef enum {XtCallbackNoList, XtCallbackHasNone,
- XtCallbackHasSome} XtCallbackStatus;
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- XtCallbackStatus XtHasCallbacks(_w, _c_a_l_l_b_a_c_k__n_a_m_e)
- Widget _w;
- String _c_a_l_l_b_a_c_k__n_a_m_e;
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- AAAARRRRGGGGUUUUMMMMEEEENNNNTTTTSSSS
- _c_a_l_l_b_a_c_k__n_a_m_e
- Specifies the callback list to be executed or
- checked.
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- _c_a_l_l__d_a_t_a Specifies a callback-list specific data value to
- pass to each of the callback procedure in the
- list.
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- _c_a_l_l_b_a_c_k_s Specifies the callback list to be executed.
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- _w Specifies the widget.
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- DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
- The _X_t_C_a_l_l_C_a_l_l_b_a_c_k_s function calls each procedure that is
- registered in the specified widget's callback list.
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- If _c_a_l_l_b_a_c_k_s is not NULL, _X_t_C_a_l_l_C_a_l_l_b_a_c_k_L_i_s_t calls each of
- the callback procedures in the list, passing client data and
- _c_a_l_l__d_a_t_a. The _c_a_l_l_b_a_c_k_s parameter must specify the contents
- of a widget or object resource declared with representation
- type _X_t_R_C_a_l_l_b_a_c_k.
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- The _X_t_H_a_s_C_a_l_l_b_a_c_k_s function first checks to see if the
- widget has a callback list identified by callback_name. If
- the callback list does not exist, _X_t_H_a_s_C_a_l_l_b_a_c_k_s returns
- _X_t_C_a_l_l_b_a_c_k_N_o_L_i_s_t. If the callback list exists but is empty,
- it returns _X_t_C_a_l_l_b_a_c_k_H_a_s_N_o_n_e. If the callback list exists
- and has at least one callback registered, it returns
- _X_t_C_a_l_l_b_a_c_k_H_a_s_S_o_m_e.
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- Page 1 (printed 4/30/98)
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- XXXXttttCCCCaaaallllllllCCCCaaaallllllllbbbbaaaacccckkkkssss((((3333XXXXtttt))))XXXX VVVVeeeerrrrssssiiiioooonnnn 11111111 ((((RRRReeeelllleeeeaaaasssseeee 6666....3333))))XXXXttttCCCCaaaallllllllCCCCaaaallllllllbbbbaaaacccckkkkssss((((3333XXXXtttt))))
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- SSSSEEEEEEEE AAAALLLLSSSSOOOO
- XtAddCallback(3Xt)
- _X _T_o_o_l_k_i_t _I_n_t_r_i_n_s_i_c_s - _C _L_a_n_g_u_a_g_e _I_n_t_e_r_f_a_c_e
- _X_l_i_b - _C _L_a_n_g_u_a_g_e _X _I_n_t_e_r_f_a_c_e
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- Page 2 (printed 4/30/98)
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