1 | #include "owl.h" |
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2 | |
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3 | static void owl_mainwin_redraw(owl_window *w, WINDOW *recwin, void *user_data); |
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4 | static void owl_mainwin_resized(owl_window *w, void *user_data); |
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5 | |
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6 | void owl_mainwin_init(owl_mainwin *mw, owl_window *window) |
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7 | { |
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8 | mw->curtruncated=0; |
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9 | mw->lastdisplayed=-1; |
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10 | mw->window = g_object_ref(window); |
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11 | /* for now, just assume this object lasts forever */ |
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12 | g_signal_connect(window, "redraw", G_CALLBACK(owl_mainwin_redraw), mw); |
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13 | g_signal_connect(window, "resized", G_CALLBACK(owl_mainwin_resized), mw); |
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14 | owl_window_dirty(window); |
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15 | |
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16 | /* For now, we do not bother with connecting up dependencies; that'll be a |
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17 | * future refactor of the mainwin */ |
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18 | } |
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19 | |
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20 | static void owl_mainwin_resized(owl_window *w, void *user_data) |
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21 | { |
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22 | owl_mainwin *mw = user_data; |
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23 | |
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24 | /* in case any styles rely on the current width */ |
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25 | owl_messagelist_invalidate_formats(owl_global_get_msglist(&g)); |
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26 | |
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27 | /* recalculate the topmsg to make sure the current message is on |
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28 | * screen */ |
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29 | owl_function_calculate_topmsg(OWL_DIRECTION_NONE); |
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30 | |
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31 | /* Schedule a redraw */ |
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32 | owl_window_dirty(mw->window); |
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33 | } |
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34 | |
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35 | void owl_mainwin_redisplay(owl_mainwin *mw) |
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36 | { |
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37 | owl_window_dirty(mw->window); |
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38 | } |
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39 | |
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40 | static void owl_mainwin_redraw(owl_window *w, WINDOW *recwin, void *user_data) |
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41 | { |
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42 | owl_message *m; |
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43 | int i, lines, isfull, viewsize; |
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44 | int x, y, savey, recwinlines, start; |
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45 | int topmsg, curmsg, markedmsgid, fgcolor, bgcolor; |
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46 | const owl_view *v; |
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47 | GList *fl; |
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48 | const owl_filter *f; |
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49 | owl_mainwin *mw = user_data; |
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50 | |
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51 | topmsg = owl_global_get_topmsg(&g); |
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52 | curmsg = owl_global_get_curmsg(&g); |
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53 | markedmsgid = owl_global_get_markedmsgid(&g); |
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54 | v = owl_global_get_current_view(&g); |
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55 | owl_fmtext_reset_colorpairs(owl_global_get_colorpair_mgr(&g)); |
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56 | |
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57 | if (v==NULL) { |
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58 | owl_function_debugmsg("Hit a null window in owl_mainwin_redisplay."); |
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59 | return; |
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60 | } |
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61 | |
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62 | werase(recwin); |
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63 | |
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64 | recwinlines=owl_global_get_recwin_lines(&g); |
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65 | viewsize=owl_view_get_size(v); |
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66 | |
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67 | /* if there are no messages or if topmsg is past the end of the messages, |
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68 | * just draw a blank screen */ |
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69 | if (viewsize==0 || topmsg>=viewsize) { |
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70 | if (viewsize==0) { |
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71 | owl_global_set_topmsg(&g, 0); |
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72 | } |
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73 | mw->curtruncated=0; |
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74 | mw->lastdisplayed=-1; |
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75 | return; |
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76 | } |
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77 | |
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78 | /* write the messages out */ |
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79 | isfull=0; |
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80 | mw->curtruncated=0; |
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81 | mw->lasttruncated=0; |
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82 | |
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83 | for (i=topmsg; i<viewsize; i++) { |
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84 | if (isfull) break; |
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85 | m=owl_view_get_element(v, i); |
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86 | |
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87 | /* hold on to y in case this is the current message or deleted */ |
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88 | getyx(recwin, y, x); |
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89 | savey=y; |
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90 | |
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91 | /* if it's the current message, account for a vert_offset */ |
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92 | if (i==owl_global_get_curmsg(&g)) { |
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93 | start=owl_global_get_curmsg_vert_offset(&g); |
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94 | lines=owl_message_get_numlines(m)-start; |
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95 | } else { |
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96 | start=0; |
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97 | lines=owl_message_get_numlines(m); |
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98 | } |
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99 | |
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100 | /* if we match filters set the color */ |
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101 | fgcolor=OWL_COLOR_DEFAULT; |
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102 | bgcolor=OWL_COLOR_DEFAULT; |
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103 | for (fl = g.filterlist; fl; fl = g_list_next(fl)) { |
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104 | f = fl->data; |
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105 | if ((owl_filter_get_fgcolor(f)!=OWL_COLOR_DEFAULT) || |
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106 | (owl_filter_get_bgcolor(f)!=OWL_COLOR_DEFAULT)) { |
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107 | if (owl_filter_message_match(f, m)) { |
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108 | if (owl_filter_get_fgcolor(f)!=OWL_COLOR_DEFAULT) fgcolor=owl_filter_get_fgcolor(f); |
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109 | if (owl_filter_get_bgcolor(f)!=OWL_COLOR_DEFAULT) bgcolor=owl_filter_get_bgcolor(f); |
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110 | } |
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111 | } |
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112 | } |
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113 | |
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114 | /* if we'll fill the screen print a partial message */ |
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115 | if ((y+lines > recwinlines) && (i==owl_global_get_curmsg(&g))) mw->curtruncated=1; |
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116 | if (y+lines > recwinlines) mw->lasttruncated=1; |
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117 | if (y+lines > recwinlines-1) { |
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118 | isfull=1; |
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119 | owl_message_curs_waddstr(m, recwin, |
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120 | start, |
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121 | start+recwinlines-y, |
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122 | owl_global_get_rightshift(&g), |
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123 | owl_global_get_cols(&g)+owl_global_get_rightshift(&g)-1, |
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124 | fgcolor, bgcolor); |
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125 | } else { |
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126 | /* otherwise print the whole thing */ |
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127 | owl_message_curs_waddstr(m, recwin, |
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128 | start, |
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129 | start+lines, |
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130 | owl_global_get_rightshift(&g), |
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131 | owl_global_get_cols(&g)+owl_global_get_rightshift(&g)-1, |
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132 | fgcolor, bgcolor); |
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133 | } |
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134 | |
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135 | |
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136 | /* is it the current message and/or deleted? */ |
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137 | getyx(recwin, y, x); |
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138 | wattrset(recwin, A_NORMAL); |
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139 | if (owl_global_get_rightshift(&g)==0) { /* this lame and should be fixed */ |
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140 | if (m==owl_view_get_element(v, curmsg)) { |
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141 | wmove(recwin, savey, 0); |
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142 | wattron(recwin, A_BOLD); |
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143 | if (owl_global_get_curmsg_vert_offset(&g)>0) { |
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144 | waddstr(recwin, "+"); |
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145 | } else { |
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146 | waddstr(recwin, "-"); |
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147 | } |
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148 | if (owl_message_is_delete(m)) { |
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149 | waddstr(recwin, "D"); |
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150 | } else if (markedmsgid == owl_message_get_id(m)) { |
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151 | waddstr(recwin, "*"); |
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152 | } else { |
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153 | waddstr(recwin, ">"); |
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154 | } |
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155 | wmove(recwin, y, x); |
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156 | wattroff(recwin, A_BOLD); |
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157 | } else if (owl_message_is_delete(m)) { |
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158 | wmove(recwin, savey, 0); |
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159 | waddstr(recwin, " D"); |
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160 | wmove(recwin, y, x); |
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161 | } else if (markedmsgid == owl_message_get_id(m)) { |
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162 | wmove(recwin, savey, 0); |
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163 | waddstr(recwin, " *"); |
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164 | wmove(recwin, y, x); |
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165 | } |
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166 | } |
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167 | wattroff(recwin, A_BOLD); |
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168 | } |
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169 | mw->lastdisplayed=i-1; |
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170 | } |
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171 | |
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172 | |
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173 | int owl_mainwin_is_curmsg_truncated(const owl_mainwin *mw) |
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174 | { |
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175 | if (mw->curtruncated) return(1); |
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176 | return(0); |
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177 | } |
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178 | |
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179 | int owl_mainwin_is_last_msg_truncated(const owl_mainwin *mw) |
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180 | { |
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181 | if (mw->lasttruncated) return(1); |
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182 | return(0); |
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183 | } |
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184 | |
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185 | int owl_mainwin_get_last_msg(const owl_mainwin *mw) |
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186 | { |
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187 | /* return the number of the last message displayed. -1 if none */ |
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188 | return(mw->lastdisplayed); |
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189 | } |
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