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1 | #include "copyright.h" |
2 | ||
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3 | /* Copyright Massachusetts Institute of Technology 1985 */ |
4 | ||
5 | /* | |
6 | * XMenu: MIT Project Athena, X Window system menu package | |
7 | * | |
8 | * XMenuDeleteSelection - Deletes a selection from an XMenu object. | |
9 | * | |
10 | * Author: Tony Della Fera, DEC | |
11 | * 20-Nov-85 | |
12 | * | |
13 | */ | |
14 | ||
15 | #include "XMenuInt.h" | |
16 | ||
17 | int | |
18 | XMenuDeleteSelection(display, menu, p_num, s_num) | |
19 | register Display *display; /* Previously opened display. */ | |
20 | register XMenu *menu; /* Menu object to be modified. */ | |
21 | register int p_num; /* Pane number to be deleted. */ | |
22 | register int s_num; /* Selection number to be deleted. */ | |
23 | { | |
24 | register XMPane *p_ptr; /* Pointer to pane being deleted. */ | |
25 | register XMSelect *s_ptr; /* Pointer to selections being deleted. */ | |
177c0ea7 | 26 | |
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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 | * Find the right selection. | |
35 | */ | |
36 | s_ptr = _XMGetSelectionPtr(p_ptr, s_num); | |
37 | if (s_ptr == NULL) return(XM_FAILURE); | |
38 | ||
39 | /* | |
40 | * Remove the selection from the association table. | |
41 | */ | |
42 | XDeleteAssoc(display, menu->assoc_tab, s_ptr->window); | |
43 | ||
44 | /* | |
45 | * Remove the selection from the parent pane's selection | |
46 | * list and update the selection count. | |
47 | */ | |
48 | emacs_remque(s_ptr); | |
49 | p_ptr->s_count--; | |
50 | ||
51 | /* | |
52 | * Destroy the selection transparency. | |
53 | */ | |
54 | if (s_ptr->window) XDestroyWindow(display, s_ptr->window); | |
177c0ea7 | 55 | |
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56 | /* |
57 | * Free the selection's XMSelect structure. | |
58 | */ | |
59 | free(s_ptr); | |
60 | ||
61 | /* | |
62 | * Schedule a recompute. | |
63 | */ | |
64 | menu->recompute = 1; | |
65 | ||
66 | /* | |
67 | * Return the selection number just deleted. | |
68 | */ | |
69 | _XMErrorCode = XME_NO_ERROR; | |
70 | return(s_num); | |
71 | } | |
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72 | |
73 | /* arch-tag: 24ca2bc7-8a37-471a-8095-e6363fc1ed10 | |
74 | (do not change this comment) */ |