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4680 | right-hear | 1 | #include "fitz.h" |
2 | #include "mupdf.h" |
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3 | #include "muxps.h" |
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4 | #include "pdfapp.h" |
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5 | |||
6 | #include |
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7 | |||
8 | // #include |
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9 | #include |
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10 | #include |
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11 | #include |
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12 | #include |
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13 | |||
14 | |||
15 | |||
16 | #ifndef timeradd |
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17 | #define timeradd(a, b, result) \ |
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18 | do { \ |
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19 | (result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \ |
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20 | (result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \ |
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21 | if ((result)->tv_usec >= 1000000) \ |
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22 | { \ |
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23 | ++(result)->tv_sec; \ |
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24 | (result)->tv_usec -= 1000000; \ |
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25 | } \ |
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26 | } while (0) |
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27 | #endif |
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28 | |||
29 | #ifndef timersub |
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30 | #define timersub(a, b, result) \ |
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31 | do { \ |
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32 | (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ |
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33 | (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ |
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34 | if ((result)->tv_usec < 0) { \ |
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35 | --(result)->tv_sec; \ |
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36 | (result)->tv_usec += 1000000; \ |
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37 | } \ |
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38 | } while (0) |
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39 | #endif |
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40 | |||
41 | extern int ximage_init(Display *display, int screen, Visual *visual); |
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42 | extern int ximage_get_depth(void); |
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43 | extern Visual *ximage_get_visual(void); |
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44 | extern Colormap ximage_get_colormap(void); |
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45 | extern void ximage_blit(Drawable d, GC gc, int dstx, int dsty, |
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46 | unsigned char *srcdata, |
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47 | int srcx, int srcy, int srcw, int srch, int srcstride); |
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48 | |||
49 | static Display *xdpy; |
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50 | static Atom XA_TARGETS; |
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51 | static Atom XA_TIMESTAMP; |
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52 | static Atom XA_UTF8_STRING; |
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53 | static Atom WM_DELETE_WINDOW; |
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54 | static int x11fd; |
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55 | static int xscr; |
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56 | static Window xwin; |
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57 | static Pixmap xicon, xmask; |
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58 | static GC xgc; |
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59 | static XEvent xevt; |
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60 | static int mapped = 0; |
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61 | static Cursor xcarrow, xchand, xcwait; |
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62 | static int justcopied = 0; |
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63 | static int dirty = 0; |
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64 | static int dirtysearch = 0; |
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65 | static char *password = ""; |
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66 | static XColor xbgcolor; |
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67 | static XColor xshcolor; |
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68 | static int reqw = 0; |
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69 | static int reqh = 0; |
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70 | static char copylatin1[1024 * 16] = ""; |
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71 | static char copyutf8[1024 * 48] = ""; |
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72 | static Time copytime; |
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73 | static char *filename; |
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74 | |||
75 | static pdfapp_t gapp; |
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76 | static int closing = 0; |
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77 | static int reloading = 0; |
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78 | |||
79 | /* |
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80 | * Dialog boxes |
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81 | */ |
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82 | |||
83 | void winwarn(pdfapp_t *app, char *msg) |
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84 | { |
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85 | fprintf(stderr, "mupdf: %s\n", msg); |
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86 | } |
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87 | |||
88 | void winerror(pdfapp_t *app, fz_error error) |
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89 | { |
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90 | fz_catch(error, "aborting"); |
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91 | exit(1); |
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92 | } |
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93 | |||
94 | char *winpassword(pdfapp_t *app, char *filename) |
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95 | { |
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96 | char *r = password; |
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97 | password = NULL; |
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98 | return r; |
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99 | } |
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100 | |||
101 | /* |
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102 | * X11 magic |
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103 | */ |
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104 | |||
105 | static void winopen(void) |
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106 | { |
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107 | |||
108 | |||
109 | /* |
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110 | xwin = XCreateWindow(xdpy, DefaultRootWindow(xdpy), |
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111 | 10, 10, 200, 100, 1, |
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112 | ximage_get_depth(), |
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113 | InputOutput, |
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114 | ximage_get_visual(), |
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115 | 0, |
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116 | NULL); */ |
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117 | |||
118 | __menuet__define_window(10,10,200,200, |
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119 | 0,0,0); |
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120 | |||
121 | } |
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122 | |||
123 | void winclose(pdfapp_t *app) |
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124 | { |
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125 | closing = 1; |
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126 | } |
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127 | |||
128 | void wincursor(pdfapp_t *app, int curs) |
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129 | { |
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130 | |||
131 | } |
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132 | |||
133 | void wintitle(pdfapp_t *app, char *s) |
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134 | { |
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135 | |||
136 | } |
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137 | |||
138 | void winhelp(pdfapp_t *app) |
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139 | { |
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140 | |||
141 | } |
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142 | |||
143 | void winresize(pdfapp_t *app, int w, int h) |
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144 | { |
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145 | |||
146 | |||
147 | |||
148 | |||
149 | } |
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150 | |||
151 | static void fillrect(int x, int y, int w, int h) |
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152 | { |
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153 | if (w > 0 && h > 0) |
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154 | XFillRectangle(xdpy, xwin, xgc, x, y, w, h); |
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155 | } |
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156 | |||
157 | static void winblitsearch(pdfapp_t *app) |
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158 | { |
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159 | if (gapp.isediting) |
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160 | { |
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161 | char buf[sizeof(gapp.search) + 50]; |
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162 | sprintf(buf, "Search: %s", gapp.search); |
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163 | XSetForeground(xdpy, xgc, WhitePixel(xdpy, xscr)); |
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164 | fillrect(0, 0, gapp.winw, 30); |
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165 | windrawstring(&gapp, 10, 20, buf); |
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166 | } |
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167 | } |
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168 | |||
169 | static void winblit(pdfapp_t *app) |
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170 | { |
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171 | int x0 = gapp.panx; |
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172 | int y0 = gapp.pany; |
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173 | int x1 = gapp.panx + gapp.image->w; |
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174 | int y1 = gapp.pany + gapp.image->h; |
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175 | |||
176 | XSetForeground(xdpy, xgc, xbgcolor.pixel); |
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177 | fillrect(0, 0, x0, gapp.winh); |
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178 | fillrect(x1, 0, gapp.winw - x1, gapp.winh); |
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179 | fillrect(0, 0, gapp.winw, y0); |
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180 | fillrect(0, y1, gapp.winw, gapp.winh - y1); |
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181 | |||
182 | XSetForeground(xdpy, xgc, xshcolor.pixel); |
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183 | fillrect(x0+2, y1, gapp.image->w, 2); |
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184 | fillrect(x1, y0+2, 2, gapp.image->h); |
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185 | |||
186 | if (gapp.iscopying || justcopied) |
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187 | { |
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188 | pdfapp_invert(&gapp, gapp.selr); |
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189 | justcopied = 1; |
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190 | } |
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191 | |||
192 | pdfapp_inverthit(&gapp); |
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193 | |||
194 | if (gapp.image->n == 4) |
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195 | ximage_blit(xwin, xgc, |
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196 | x0, y0, |
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197 | gapp.image->samples, |
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198 | 0, 0, |
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199 | gapp.image->w, |
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200 | gapp.image->h, |
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201 | gapp.image->w * gapp.image->n); |
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202 | else if (gapp.image->n == 2) |
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203 | { |
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204 | int i = gapp.image->w*gapp.image->h; |
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205 | unsigned char *color = malloc(i*4); |
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206 | if (color != NULL) |
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207 | { |
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208 | unsigned char *s = gapp.image->samples; |
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209 | unsigned char *d = color; |
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210 | for (; i > 0 ; i--) |
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211 | { |
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212 | d[2] = d[1] = d[0] = *s++; |
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213 | d[3] = *s++; |
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214 | d += 4; |
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215 | } |
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216 | ximage_blit(xwin, xgc, |
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217 | x0, y0, |
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218 | color, |
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219 | 0, 0, |
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220 | gapp.image->w, |
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221 | gapp.image->h, |
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222 | gapp.image->w * 4); |
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223 | free(color); |
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224 | } |
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225 | } |
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226 | |||
227 | pdfapp_inverthit(&gapp); |
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228 | |||
229 | if (gapp.iscopying || justcopied) |
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230 | { |
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231 | pdfapp_invert(&gapp, gapp.selr); |
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232 | justcopied = 1; |
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233 | } |
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234 | |||
235 | winblitsearch(app); |
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236 | } |
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237 | |||
238 | void winrepaint(pdfapp_t *app) |
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239 | { |
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240 | dirty = 1; |
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241 | } |
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242 | |||
243 | void winrepaintsearch(pdfapp_t *app) |
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244 | { |
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245 | dirtysearch = 1; |
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246 | } |
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247 | |||
248 | void windrawstringxor(pdfapp_t *app, int x, int y, char *s) |
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249 | { |
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250 | int prevfunction; |
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251 | XGCValues xgcv; |
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252 | |||
253 | XGetGCValues(xdpy, xgc, GCFunction, &xgcv); |
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254 | prevfunction = xgcv.function; |
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255 | xgcv.function = GXxor; |
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256 | XChangeGC(xdpy, xgc, GCFunction, &xgcv); |
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257 | |||
258 | XSetForeground(xdpy, xgc, WhitePixel(xdpy, DefaultScreen(xdpy))); |
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259 | |||
260 | XDrawString(xdpy, xwin, xgc, x, y, s, strlen(s)); |
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261 | XFlush(xdpy); |
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262 | |||
263 | XGetGCValues(xdpy, xgc, GCFunction, &xgcv); |
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264 | xgcv.function = prevfunction; |
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265 | XChangeGC(xdpy, xgc, GCFunction, &xgcv); |
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266 | |||
267 | printf("drawstring '%s'\n", s); |
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268 | } |
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269 | |||
270 | void windrawstring(pdfapp_t *app, int x, int y, char *s) |
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271 | { |
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272 | XSetForeground(xdpy, xgc, BlackPixel(xdpy, DefaultScreen(xdpy))); |
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273 | XDrawString(xdpy, xwin, xgc, x, y, s, strlen(s)); |
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274 | } |
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275 | |||
276 | void windocopy(pdfapp_t *app) |
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277 | { |
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278 | /* unsigned short copyucs2[16 * 1024]; |
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279 | char *latin1 = copylatin1; |
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280 | char *utf8 = copyutf8; |
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281 | unsigned short *ucs2; |
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282 | int ucs; |
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283 | |||
284 | pdfapp_oncopy(&gapp, copyucs2, 16 * 1024); |
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285 | |||
286 | for (ucs2 = copyucs2; ucs2[0] != 0; ucs2++) |
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287 | { |
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288 | ucs = ucs2[0]; |
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289 | |||
290 | utf8 += runetochar(utf8, &ucs); |
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291 | |||
292 | if (ucs < 256) |
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293 | *latin1++ = ucs; |
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294 | else |
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295 | *latin1++ = '?'; |
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296 | } |
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297 | |||
298 | *utf8 = 0; |
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299 | *latin1 = 0; |
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300 | |||
301 | XSetSelectionOwner(xdpy, XA_PRIMARY, xwin, copytime); |
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302 | |||
303 | justcopied = 1;*/ |
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304 | } |
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305 | |||
306 | void onselreq(Window requestor, Atom selection, Atom target, Atom property, Time time) |
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307 | { |
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308 | /* XEvent nevt; |
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309 | |||
310 | if (property == None) |
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311 | property = target; |
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312 | |||
313 | nevt.xselection.type = SelectionNotify; |
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314 | nevt.xselection.send_event = True; |
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315 | nevt.xselection.display = xdpy; |
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316 | nevt.xselection.requestor = requestor; |
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317 | nevt.xselection.selection = selection; |
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318 | nevt.xselection.target = target; |
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319 | nevt.xselection.property = property; |
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320 | nevt.xselection.time = time; |
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321 | |||
322 | if (target == XA_TARGETS) |
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323 | { |
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324 | Atom atomlist[4]; |
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325 | atomlist[0] = XA_TARGETS; |
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326 | atomlist[1] = XA_TIMESTAMP; |
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327 | atomlist[2] = XA_STRING; |
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328 | atomlist[3] = XA_UTF8_STRING; |
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329 | printf(" -> targets\n"); |
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330 | XChangeProperty(xdpy, requestor, property, target, |
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331 | 32, PropModeReplace, |
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332 | (unsigned char *)atomlist, sizeof(atomlist)/sizeof(Atom)); |
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333 | } |
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334 | |||
335 | else if (target == XA_STRING) |
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336 | { |
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337 | XChangeProperty(xdpy, requestor, property, target, |
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338 | 8, PropModeReplace, |
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339 | (unsigned char *)copylatin1, strlen(copylatin1)); |
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340 | } |
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341 | |||
342 | else if (target == XA_UTF8_STRING) |
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343 | { |
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344 | XChangeProperty(xdpy, requestor, property, target, |
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345 | 8, PropModeReplace, |
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346 | (unsigned char *)copyutf8, strlen(copyutf8)); |
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347 | } |
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348 | |||
349 | else |
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350 | { |
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351 | nevt.xselection.property = None; |
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352 | } |
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353 | |||
354 | XSendEvent(xdpy, requestor, False, SelectionNotify, &nevt); |
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355 | * */ |
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356 | } |
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357 | |||
358 | void winreloadfile(pdfapp_t *app) |
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359 | { |
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360 | int fd; |
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361 | |||
362 | pdfapp_close(app); |
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363 | |||
364 | fd = open(filename, O_BINARY | O_RDONLY, 0666); |
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365 | if (fd < 0) |
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366 | winerror(app, fz_throw("cannot reload file '%s'", filename)); |
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367 | |||
368 | pdfapp_open(app, filename, fd, 1); |
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369 | } |
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370 | |||
371 | void winopenuri(pdfapp_t *app, char *buf) |
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372 | { |
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373 | /* |
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374 | char *browser = getenv("BROWSER"); |
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375 | if (!browser) |
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376 | browser = "open"; |
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377 | if (fork() == 0) |
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378 | execlp(browser, browser, buf, (char*)0); |
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379 | * */ |
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380 | |||
381 | } |
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382 | |||
383 | static void onkey(int c) |
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384 | { |
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385 | /* if (justcopied) |
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386 | { |
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387 | justcopied = 0; |
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388 | winrepaint(&gapp); |
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389 | } |
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390 | * */ |
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391 | |||
392 | pdfapp_onkey(&gapp, c); |
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393 | } |
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394 | |||
395 | static void onmouse(int x, int y, int btn, int modifiers, int state) |
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396 | { |
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397 | /* if (state != 0 && justcopied) |
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398 | { |
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399 | justcopied = 0; |
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400 | winrepaint(&gapp); |
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401 | }*/ |
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402 | |||
403 | pdfapp_onmouse(&gapp, x, y, btn, modifiers, state); |
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404 | } |
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405 | |||
406 | static void signal_handler(int signal) |
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407 | { |
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408 | /* |
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409 | if (signal == SIGHUP) |
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410 | reloading = 1; |
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411 | * */ |
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412 | |||
413 | } |
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414 | |||
415 | static void usage(void) |
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416 | { |
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417 | fprintf(stderr, "usage: mupdf [options] file.pdf [page]\n"); |
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418 | fprintf(stderr, "\t-b -\tset anti-aliasing quality in bits (0=off, 8=best)\n"); |
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419 | fprintf(stderr, "\t-p -\tpassword\n"); |
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420 | fprintf(stderr, "\t-r -\tresolution\n"); |
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421 | fprintf(stderr, "\t-A\tdisable accelerated functions\n"); |
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422 | exit(1); |
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423 | } |
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424 | |||
425 | int main(int argc, char **argv) |
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426 | { |
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427 | int c; |
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428 | int len; |
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429 | char buf[128]; |
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430 | KeySym keysym; |
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431 | int oldx = 0; |
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432 | int oldy = 0; |
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433 | int resolution = 72; |
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434 | int pageno = 1; |
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435 | int accelerate = 1; |
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436 | int fd; |
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437 | fd_set fds; |
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438 | int width = -1; |
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439 | int height = -1; |
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440 | |||
441 | while ((c = fz_getopt(argc, argv, "p:r:b:A")) != -1) |
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442 | { |
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443 | switch (c) |
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444 | { |
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445 | case 'p': password = fz_optarg; break; |
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446 | case 'r': resolution = atoi(fz_optarg); break; |
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447 | case 'A': accelerate = 0; break; |
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448 | case 'b': fz_set_aa_level(atoi(fz_optarg)); break; |
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449 | default: usage(); |
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450 | } |
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451 | } |
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452 | |||
453 | if (resolution < MINRES) |
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454 | resolution = MINRES; |
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455 | if (resolution > MAXRES) |
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456 | resolution = MAXRES; |
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457 | |||
458 | if (argc - fz_optind == 0) |
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459 | usage(); |
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460 | |||
461 | filename = argv[fz_optind++]; |
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462 | |||
463 | if (argc - fz_optind == 1) |
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464 | pageno = atoi(argv[fz_optind++]); |
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465 | |||
466 | if (accelerate) |
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467 | fz_accelerate(); |
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468 | |||
469 | winopen(); |
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470 | |||
471 | pdfapp_init(&gapp); |
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472 | gapp.scrw = DisplayWidth(xdpy, xscr); |
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473 | gapp.scrh = DisplayHeight(xdpy, xscr); |
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474 | gapp.resolution = resolution; |
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475 | gapp.pageno = pageno; |
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476 | |||
477 | fd = open(filename, O_BINARY | O_RDONLY, 0666); |
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478 | if (fd < 0) |
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479 | winerror(&gapp, fz_throw("cannot open file '%s'", filename)); |
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480 | |||
481 | pdfapp_open(&gapp, filename, fd, 0); |
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482 | |||
483 | FD_ZERO(&fds); |
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484 | FD_SET(x11fd, &fds); |
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485 | |||
486 | signal(SIGHUP, signal_handler); |
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487 | |||
488 | while (!closing) |
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489 | { |
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490 | do |
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491 | { |
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492 | XNextEvent(xdpy, &xevt); |
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493 | |||
494 | switch (xevt.type) |
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495 | { |
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496 | case Expose: |
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497 | dirty = 1; |
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498 | break; |
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499 | |||
500 | case ConfigureNotify: |
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501 | if (gapp.image) |
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502 | { |
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503 | if (xevt.xconfigure.width != reqw || |
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504 | xevt.xconfigure.height != reqh) |
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505 | gapp.shrinkwrap = 0; |
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506 | } |
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507 | width = xevt.xconfigure.width; |
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508 | height = xevt.xconfigure.height; |
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509 | |||
510 | break; |
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511 | |||
512 | case KeyPress: |
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513 | len = XLookupString(&xevt.xkey, buf, sizeof buf, &keysym, NULL); |
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514 | |||
515 | if (!gapp.isediting) |
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516 | switch (keysym) |
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517 | { |
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518 | case XK_Escape: |
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519 | len = 1; buf[0] = '\033'; |
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520 | break; |
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521 | |||
522 | case XK_Up: |
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523 | len = 1; buf[0] = 'k'; |
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524 | break; |
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525 | case XK_Down: |
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526 | len = 1; buf[0] = 'j'; |
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527 | break; |
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528 | |||
529 | case XK_Left: |
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530 | len = 1; buf[0] = 'b'; |
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531 | break; |
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532 | case XK_Right: |
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533 | len = 1; buf[0] = ' '; |
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534 | break; |
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535 | |||
536 | case XK_Page_Up: |
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537 | len = 1; buf[0] = ','; |
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538 | break; |
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539 | case XK_Page_Down: |
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540 | len = 1; buf[0] = '.'; |
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541 | break; |
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542 | } |
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543 | if (len) |
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544 | onkey(buf[0]); |
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545 | |||
546 | onmouse(oldx, oldy, 0, 0, 0); |
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547 | |||
548 | break; |
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549 | |||
550 | case MotionNotify: |
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551 | oldx = xevt.xbutton.x; |
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552 | oldy = xevt.xbutton.y; |
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553 | onmouse(xevt.xbutton.x, xevt.xbutton.y, xevt.xbutton.button, xevt.xbutton.state, 0); |
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554 | break; |
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555 | |||
556 | case ButtonPress: |
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557 | onmouse(xevt.xbutton.x, xevt.xbutton.y, xevt.xbutton.button, xevt.xbutton.state, 1); |
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558 | break; |
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559 | |||
560 | case ButtonRelease: |
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561 | copytime = xevt.xbutton.time; |
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562 | onmouse(xevt.xbutton.x, xevt.xbutton.y, xevt.xbutton.button, xevt.xbutton.state, -1); |
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563 | break; |
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564 | |||
565 | case SelectionRequest: |
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566 | onselreq(xevt.xselectionrequest.requestor, |
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567 | xevt.xselectionrequest.selection, |
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568 | xevt.xselectionrequest.target, |
||
569 | xevt.xselectionrequest.property, |
||
570 | xevt.xselectionrequest.time); |
||
571 | break; |
||
572 | |||
573 | case ClientMessage: |
||
574 | if (xevt.xclient.format == 32 && xevt.xclient.data.l[0] == WM_DELETE_WINDOW) |
||
575 | closing = 1; |
||
576 | break; |
||
577 | } |
||
578 | } |
||
579 | while (!closing && XPending(xdpy)); |
||
580 | |||
581 | if (closing) |
||
582 | continue; |
||
583 | |||
584 | if (width != -1 || height != -1) |
||
585 | { |
||
586 | pdfapp_onresize(&gapp, width, height); |
||
587 | width = -1; |
||
588 | height = -1; |
||
589 | } |
||
590 | |||
591 | if (dirty || dirtysearch) |
||
592 | { |
||
593 | if (dirty) |
||
594 | winblit(&gapp); |
||
595 | else if (dirtysearch) |
||
596 | winblitsearch(&gapp); |
||
597 | dirty = 0; |
||
598 | dirtysearch = 0; |
||
599 | } |
||
600 | |||
601 | if (XPending(xdpy)) |
||
602 | continue; |
||
603 | |||
604 | if (select(x11fd + 1, &fds, NULL, NULL, NULL) < 0) |
||
605 | { |
||
606 | if (reloading) |
||
607 | { |
||
608 | winreloadfile(&gapp); |
||
609 | reloading = 0; |
||
610 | } |
||
611 | } |
||
612 | } |
||
613 | |||
614 | pdfapp_close(&gapp); |
||
615 | |||
616 | XDestroyWindow(xdpy, xwin); |
||
617 | |||
618 | XFreePixmap(xdpy, xicon); |
||
619 | |||
620 | XFreeCursor(xdpy, xcwait); |
||
621 | XFreeCursor(xdpy, xchand); |
||
622 | XFreeCursor(xdpy, xcarrow); |
||
623 | |||
624 | XFreeGC(xdpy, xgc); |
||
625 | |||
626 | XCloseDisplay(xdpy); |
||
627 | |||
628 | return 0; |
||
629 | }>>>>>> |