1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*--------------------------------*-C-*--------------------------------------* |
2 | * File: screen.c |
2 | * File: screen.c |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
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|
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * |
7 | * |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
16 | * |
17 | * |
17 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
18 | * along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | *--------------------------------------------------------------------------*/ |
21 | *--------------------------------------------------------------------------*/ |
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|
22 | |
21 | /* |
23 | /* |
22 | * We handle _all_ screen updates and selections |
24 | * This file handles _all_ screen updates and selections |
23 | */ |
25 | */ |
24 | |
26 | |
25 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
26 | #define INTERN_SCREEN |
28 | #define INTERN_SCREEN |
27 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "rxvt.h" /* NECESSARY */ |
… | |
… | |
30 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
32 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
31 | |
33 | |
32 | #include <stdint.h> |
34 | #include <stdint.h> |
33 | #include <wchar.h> |
35 | #include <wchar.h> |
34 | |
36 | |
35 | #include "salloc.C" // HACK!! |
37 | #include "salloc.C" // HACK, should be a seperate compile! |
36 | |
38 | |
37 | inline void fill_text (text_t *start, text_t value, int len) |
39 | inline void fill_text (text_t *start, text_t value, int len) |
38 | { |
40 | { |
39 | while (len--) |
41 | while (len--) |
40 | *start++ = value; |
42 | *start++ = value; |
… | |
… | |
862 | scr_insdel_chars (1, INSERT); |
864 | scr_insdel_chars (1, INSERT); |
863 | |
865 | |
864 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
866 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
865 | switch (c) |
867 | switch (c) |
866 | { |
868 | { |
|
|
869 | // dunno where these come from |
|
|
870 | #if 0 |
867 | case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; |
871 | case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; |
868 | case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; |
872 | case '.': c = 0x2193; break; case '0': c = 0x25ae; break; |
|
|
873 | #endif |
|
|
874 | // vt100 special graphics and line drawing |
|
|
875 | case '`': c = 0x25c6; break; case '_': c = 0x0020; break; |
869 | case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break; |
876 | case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break; |
870 | case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break; |
|
|
871 | case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break; |
877 | case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break; |
|
|
878 | case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; break; |
872 | case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break; |
879 | case 'j': c = 0x2518; break; case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; |
873 | case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break; |
880 | case 'm': c = 0x2514; break; case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; |
874 | case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break; |
881 | case 'p': c = 0x23bb; break; case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; |
875 | case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break; |
882 | case 's': c = 0x23bd; break; case 't': c = 0x251c; break; case 'u': c = 0x2524; break; |
876 | case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break; |
883 | case 'v': c = 0x2534; break; case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; |
|
|
884 | case 'y': c = 0x2264; break; case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; |
877 | case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; |
885 | case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; |
878 | } |
886 | } |
879 | |
887 | |
880 | rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); |
888 | rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); |
881 | // rely on wcwidth to tell us the character width, at least for non-ascii |
889 | // rely on wcwidth to tell us the character width, at least for non-ascii |
882 | int width = c <= 128 ? 1 : wcwidth (c); |
890 | int width = c <= 128 ? 1 : wcwidth (c); |
… | |
… | |
2114 | int fore = GET_FGCOLOR (rend); // desired foreground |
2122 | int fore = GET_FGCOLOR (rend); // desired foreground |
2115 | int back = GET_BGCOLOR (rend); // desired background |
2123 | int back = GET_BGCOLOR (rend); // desired background |
2116 | |
2124 | |
2117 | rend = GET_ATTR (rend); |
2125 | rend = GET_ATTR (rend); |
2118 | |
2126 | |
2119 | rvid = !! (rend & RS_RVid); |
2127 | rvid = !!(rend & RS_RVid); |
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|
2128 | |
|
|
2129 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2130 | if (rend & RS_Bold && fore == Color_fg) |
|
|
2131 | { |
|
|
2132 | if (ISSET_PIXCOLOR (Color_BD)) |
|
|
2133 | fore = Color_BD; |
|
|
2134 | else |
|
|
2135 | rvid = !rvid; |
|
|
2136 | } |
|
|
2137 | |
|
|
2138 | if (rend & RS_Uline) |
|
|
2139 | { |
|
|
2140 | if (ISSET_PIXCOLOR (Color_UL)) |
|
|
2141 | fore = Color_UL; |
|
|
2142 | } |
|
|
2143 | #endif |
|
|
2144 | |
2120 | if (rvid) |
2145 | if (rvid) |
2121 | { |
2146 | { |
2122 | SWAP_IT (fore, back, int); |
2147 | SWAP_IT (fore, back, int); |
2123 | |
2148 | |
2124 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2149 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
… | |
… | |
2127 | && !ISSET_PIXCOLOR (Color_cursor) |
2152 | && !ISSET_PIXCOLOR (Color_cursor) |
2128 | # endif |
2153 | # endif |
2129 | ) |
2154 | ) |
2130 | back = Color_RV; |
2155 | back = Color_RV; |
2131 | #endif |
2156 | #endif |
2132 | |
|
|
2133 | } |
2157 | } |
|
|
2158 | |
2134 | #ifdef TEXT_BLINK |
2159 | #ifdef TEXT_BLINK |
2135 | if (rend & RS_Blink) |
2160 | if (rend & RS_Blink) |
2136 | { |
2161 | { |
2137 | if (!text_blink_ev.active) |
2162 | if (!text_blink_ev.active) |
2138 | { |
2163 | { |
2139 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2164 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2140 | hidden_text = 0; |
2165 | hidden_text = 0; |
2141 | } |
2166 | } |
2142 | else if (hidden_text) |
2167 | else if (hidden_text) |
2143 | fore = back; |
2168 | fore = back; |
2144 | } |
|
|
2145 | #endif |
|
|
2146 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2147 | else if (rend & RS_Bold) |
|
|
2148 | { |
|
|
2149 | if (ISSET_PIXCOLOR (Color_BD)) |
|
|
2150 | fore = Color_BD; |
|
|
2151 | else if (fore == Color_fg) |
|
|
2152 | fore = Color_White; |
|
|
2153 | } |
|
|
2154 | else if (rend & RS_Uline) |
|
|
2155 | { |
|
|
2156 | if (ISSET_PIXCOLOR (Color_UL)) |
|
|
2157 | fore = Color_UL; |
|
|
2158 | } |
2169 | } |
2159 | #endif |
2170 | #endif |
2160 | |
2171 | |
2161 | /* |
2172 | /* |
2162 | * Actually do the drawing of the string here |
2173 | * Actually do the drawing of the string here |
… | |
… | |
2479 | } |
2490 | } |
2480 | |
2491 | |
2481 | for (;;) |
2492 | for (;;) |
2482 | { |
2493 | { |
2483 | if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), |
2494 | if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), |
2484 | (long) (PROP_SIZE / 4), delete_prop, |
2495 | (long) (PROP_SIZE / 4), delete_prop, |
2485 | AnyPropertyType, &ct.encoding, &ct.format, |
2496 | AnyPropertyType, &ct.encoding, &ct.format, |
2486 | &ct.nitems, &bytes_after, |
2497 | &ct.nitems, &bytes_after, |
2487 | &ct.value) != Success) |
2498 | &ct.value) != Success) |
2488 | break; |
2499 | break; |
2489 | |
2500 | |
2490 | if (ct.encoding == 0) |
2501 | if (ct.encoding == 0) |
2491 | { |
2502 | { |
2492 | D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); |
2503 | D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); |
… | |
… | |
2500 | } |
2511 | } |
2501 | |
2512 | |
2502 | if (ct.nitems == 0) |
2513 | if (ct.nitems == 0) |
2503 | { |
2514 | { |
2504 | D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); |
2515 | D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); |
2505 | if (selection_wait == Sel_normal && nread == 0) |
2516 | if (selection_wait == Sel_normal && nread == 0 |
|
|
2517 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2506 | { |
2518 | { |
2507 | /* |
2519 | /* |
2508 | * pass through again trying CUT_BUFFER0 if we've come from |
2520 | * pass through again trying CUT_BUFFER0 if we've come from |
2509 | * XConvertSelection () but nothing was presented |
2521 | * XConvertSelection () but nothing was presented |
2510 | */ |
2522 | */ |
… | |
… | |
2723 | selection.op = SELECTION_DONE; |
2735 | selection.op = SELECTION_DONE; |
2724 | /* FALLTHROUGH */ |
2736 | /* FALLTHROUGH */ |
2725 | default: |
2737 | default: |
2726 | return; |
2738 | return; |
2727 | } |
2739 | } |
|
|
2740 | |
2728 | selection.op = SELECTION_DONE; |
2741 | selection.op = SELECTION_DONE; |
2729 | |
2742 | |
2730 | if (selection.clicks == 4) |
2743 | if (selection.clicks == 4) |
2731 | return; /* nothing selected, go away */ |
2744 | return; /* nothing selected, go away */ |
2732 | |
2745 | |
… | |
… | |
2783 | { |
2796 | { |
2784 | free (new_selection_text); |
2797 | free (new_selection_text); |
2785 | return; |
2798 | return; |
2786 | } |
2799 | } |
2787 | |
2800 | |
2788 | // due to MB_MAX_CUR, selection wastage is usually high, so realloc |
2801 | // due to MB_CUR_MAX, selection wastage is usually high, so realloc |
2789 | if (str - (char *)new_selection_text > 1024) |
2802 | if (str - (char *)new_selection_text > 1024) |
2790 | new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1); |
2803 | new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1); |
2791 | |
2804 | |
2792 | selection.len = i; |
2805 | selection.len = i; |
2793 | |
2806 | |
… | |
… | |
2807 | char *cl = (char *)selection.text; |
2820 | char *cl = (char *)selection.text; |
2808 | |
2821 | |
2809 | if (XmbTextListToTextProperty (display->display, &cl, 1, XStringStyle, &ct) >= 0) |
2822 | if (XmbTextListToTextProperty (display->display, &cl, 1, XStringStyle, &ct) >= 0) |
2810 | { |
2823 | { |
2811 | XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, |
2824 | XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, |
2812 | PropModeReplace, ct.value, ct.nitems); |
2825 | PropModeReplace, ct.value, ct.nitems); |
2813 | XFree (ct.value); |
2826 | XFree (ct.value); |
2814 | } |
2827 | } |
2815 | else |
2828 | else |
2816 | XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, |
2829 | XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, |
2817 | PropModeReplace, selection.text, (int)selection.len); |
2830 | PropModeReplace, selection.text, (int)selection.len); |
2818 | } |
2831 | } |
2819 | |
2832 | |
2820 | selection_time = tm; |
2833 | selection_time = tm; |
2821 | D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len)); |
2834 | D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len)); |
2822 | } |
2835 | } |