| 1 | #include "owl.h" |
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| 2 | |
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| 3 | static const char fileIdent[] = "$Id$"; |
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| 4 | |
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| 5 | int owl_popwin_init(owl_popwin *pw) { |
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| 6 | pw->active=0; |
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| 7 | pw->needsfirstrefresh=0; |
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| 8 | pw->lines=0; |
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| 9 | pw->cols=0; |
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| 10 | return(0); |
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| 11 | } |
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| 12 | |
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| 13 | int owl_popwin_up(owl_popwin *pw) { |
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| 14 | int glines, gcols, startcol, startline; |
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| 15 | |
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| 16 | /* calculate the size of the popwin */ |
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| 17 | glines=owl_global_get_lines(&g); |
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| 18 | gcols=owl_global_get_cols(&g); |
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| 19 | if (glines > 24) { |
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| 20 | pw->lines=glines/2; |
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| 21 | startline=glines/4; |
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| 22 | } else { |
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| 23 | pw->lines=(glines*3)/4; |
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| 24 | startline=glines/8; |
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| 25 | } |
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| 26 | |
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| 27 | pw->cols=(gcols*15)/16; |
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| 28 | startcol=gcols/32; |
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| 29 | if (pw->cols > 100) { |
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| 30 | pw->cols=100; |
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| 31 | startcol=(gcols-100)/2; |
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| 32 | } |
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| 33 | |
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| 34 | pw->borderwin=newwin(pw->lines, pw->cols, startline, startcol); |
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| 35 | pw->popwin=newwin(pw->lines-2, pw->cols-2, startline+1, startcol+1); |
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| 36 | pw->needsfirstrefresh=1; |
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| 37 | |
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| 38 | meta(pw->popwin,TRUE); |
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| 39 | nodelay(pw->popwin, 1); |
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| 40 | keypad(pw->popwin, TRUE); |
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| 41 | |
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| 42 | werase(pw->popwin); |
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| 43 | werase(pw->borderwin); |
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| 44 | box(pw->borderwin, 0, 0); |
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| 45 | wnoutrefresh(pw->popwin); |
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| 46 | wnoutrefresh(pw->borderwin); |
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| 47 | owl_global_set_needrefresh(&g); |
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| 48 | pw->active=1; |
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| 49 | return(0); |
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| 50 | } |
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| 51 | |
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| 52 | int owl_popwin_display_text(owl_popwin *pw, char *text) { |
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| 53 | waddstr(pw->popwin, text); |
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| 54 | wnoutrefresh(pw->popwin); |
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| 55 | touchwin(pw->borderwin); |
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| 56 | wnoutrefresh(pw->borderwin); |
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| 57 | owl_global_set_needrefresh(&g); |
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| 58 | return(0); |
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| 59 | } |
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| 60 | |
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| 61 | int owl_popwin_close(owl_popwin *pw) { |
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| 62 | delwin(pw->popwin); |
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| 63 | delwin(pw->borderwin); |
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| 64 | pw->active=0; |
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| 65 | owl_global_set_needrefresh(&g); |
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| 66 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
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| 67 | owl_function_full_redisplay(&g); |
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| 68 | return(0); |
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| 69 | } |
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| 70 | |
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| 71 | int owl_popwin_is_active(owl_popwin *pw) { |
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| 72 | if (pw->active==1) return(1); |
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| 73 | return(0); |
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| 74 | } |
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| 75 | |
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| 76 | int owl_popwin_refresh(owl_popwin *pw) { |
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| 77 | /* this will refresh the border as well as the text area */ |
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| 78 | touchwin(pw->borderwin); |
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| 79 | touchwin(pw->popwin); |
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| 80 | |
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| 81 | wnoutrefresh(pw->borderwin); |
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| 82 | wnoutrefresh(pw->popwin); |
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| 83 | owl_global_set_needrefresh(&g); |
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| 84 | return(0); |
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| 85 | } |
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| 86 | |
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| 87 | void owl_popwin_set_handler(owl_popwin *pw, void (*func)(int ch)) { |
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| 88 | pw->handler=func; |
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| 89 | } |
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| 90 | |
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| 91 | void owl_popwin_unset_handler(owl_popwin *pw) { |
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| 92 | pw->handler=NULL; |
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| 93 | } |
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| 94 | |
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| 95 | WINDOW *owl_popwin_get_curswin(owl_popwin *pw) { |
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| 96 | return(pw->popwin); |
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| 97 | } |
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| 98 | |
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| 99 | int owl_popwin_get_lines(owl_popwin *pw) { |
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| 100 | return(pw->lines-2); |
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| 101 | } |
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| 102 | |
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| 103 | int owl_popwin_get_cols(owl_popwin *pw) { |
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| 104 | return(pw->cols-2); |
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| 105 | } |
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| 106 | |
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| 107 | int owl_popwin_needs_first_refresh(owl_popwin *pw) { |
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| 108 | if (pw->needsfirstrefresh) return(1); |
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| 109 | return(0); |
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| 110 | } |
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| 111 | |
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| 112 | void owl_popwin_no_needs_first_refresh(owl_popwin *pw) { |
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| 113 | pw->needsfirstrefresh=0; |
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| 114 | } |
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