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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.204 by root, Thu Jul 19 14:54:50 2007 UTC vs.
Revision 1.218 by root, Mon Aug 6 02:11:45 2007 UTC

25#include <math.h> 25#include <math.h>
26#include <string.h> 26#include <string.h>
27#include <stdio.h> 27#include <stdio.h>
28#include <stdlib.h> 28#include <stdlib.h>
29 29
30#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
31
30#include <SDL.h> 32#include <SDL.h>
31#include <SDL_thread.h> 33#include <SDL_thread.h>
32#include <SDL_endian.h> 34#include <SDL_endian.h>
33#include <SDL_image.h> 35#include <SDL_image.h>
34#include <SDL_mixer.h> 36#include <SDL_mixer.h>
112 114
113#include "pango-font.c" 115#include "pango-font.c"
114#include "pango-fontmap.c" 116#include "pango-fontmap.c"
115#include "pango-render.c" 117#include "pango-render.c"
116 118
119typedef IV CFPlus__Channel;
120typedef SDL_RWops *CFPlus__RW;
117typedef Mix_Chunk *CFPlus__MixChunk; 121typedef Mix_Chunk *CFPlus__MixChunk;
118typedef Mix_Music *CFPlus__MixMusic; 122typedef Mix_Music *CFPlus__MixMusic;
119 123
120typedef PangoFontDescription *CFPlus__Font; 124typedef PangoFontDescription *CFPlus__Font;
121 125
432} 436}
433 437
434/* SDL should provide this, really. */ 438/* SDL should provide this, really. */
435#define SDLK_MODIFIER_MIN 300 439#define SDLK_MODIFIER_MIN 300
436#define SDLK_MODIFIER_MAX 314 440#define SDLK_MODIFIER_MAX 314
441
442/******************************************************************************/
443
444static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
445static GV *hover_gv;
446
447static int
448within_widget (SV *widget, NV x, NV y)
449{
450 HV *self;
451 SV **svp;
452 NV wx, ww, wy, wh;
453
454 if (!SvROK (widget))
455 return 0;
456
457 self = (HV *)SvRV (widget);
458
459 if (SvTYPE (self) != SVt_PVHV)
460 return 0;
461
462 svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
463 if (y < wy)
464 return 0;
465
466 svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
467 if (y >= wy + wh)
468 return 0;
469
470 svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
471 if (x < wx)
472 return 0;
473
474 svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
475 if (x >= wx + ww)
476 return 0;
477
478 svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
479 if (!svp || !SvTRUE (*svp))
480 return 0;
481
482 return 1;
483}
437 484
438MODULE = CFPlus PACKAGE = CFPlus 485MODULE = CFPlus PACKAGE = CFPlus
439 486
440PROTOTYPES: ENABLE 487PROTOTYPES: ENABLE
441 488
757 XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1)))); 804 XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
758 } 805 }
759} 806}
760 807
761int 808int
762Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048) 809Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
763 POSTCALL: 810 POSTCALL:
764 Mix_HookMusicFinished (music_finished); 811 Mix_HookMusicFinished (music_finished);
765 Mix_ChannelFinished (channel_finished); 812 Mix_ChannelFinished (channel_finished);
766 813
767void 814void
768Mix_CloseAudio () 815Mix_CloseAudio ()
769 816
770int 817int
771Mix_AllocateChannels (int numchans = -1) 818Mix_AllocateChannels (int numchans = -1)
819
820const char *
821Mix_GetError ()
772 822
773void 823void
774lowdelay (int fd, int val = 1) 824lowdelay (int fd, int val = 1)
775 CODE: 825 CODE:
776 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val)); 826 setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
818 STRLEN image_len; 868 STRLEN image_len;
819 char *image = (char *)SvPVbyte (image_, image_len); 869 char *image = (char *)SvPVbyte (image_, image_len);
820 SDL_Surface *surface, *surface2; 870 SDL_Surface *surface, *surface2;
821 SDL_PixelFormat fmt; 871 SDL_PixelFormat fmt;
822 SDL_RWops *rw = ix 872 SDL_RWops *rw = ix
823 ? SDL_RWFromFile (image, "r") 873 ? SDL_RWFromFile (image, "rb")
824 : SDL_RWFromConstMem (image, image_len); 874 : SDL_RWFromConstMem (image, image_len);
825 875
826 if (!rw) 876 if (!rw)
827 croak ("load_image: %s", SDL_GetError ()); 877 croak ("load_image: %s", SDL_GetError ());
828 878
933#endif 983#endif
934} 984}
935 985
936MODULE = CFPlus PACKAGE = CFPlus::Font 986MODULE = CFPlus PACKAGE = CFPlus::Font
937 987
988PROTOTYPES: DISABLE
989
938CFPlus::Font 990CFPlus::Font
939new_from_file (SV *class, char *path, int id = 0) 991new_from_file (SV *class, char *path, int id = 0)
940 CODE: 992 CODE:
941{ 993{
942 int count; 994 int count;
952 CODE: 1004 CODE:
953 pango_font_description_free (self); 1005 pango_font_description_free (self);
954 1006
955void 1007void
956make_default (CFPlus::Font self) 1008make_default (CFPlus::Font self)
1009 PROTOTYPE: $
957 CODE: 1010 CODE:
958 default_font = self; 1011 default_font = self;
959 1012
960MODULE = CFPlus PACKAGE = CFPlus::Layout 1013MODULE = CFPlus PACKAGE = CFPlus::Layout
961 1014
1015PROTOTYPES: DISABLE
1016
962void 1017void
963reset_glyph_cache () 1018reset_glyph_cache ()
1019 PROTOTYPE:
964 CODE: 1020 CODE:
965 tc_clear (); 1021 tc_clear ();
966 1022
967CFPlus::Layout 1023CFPlus::Layout
968new (SV *class) 1024new (SV *class)
1255 flags 1311 flags
1256 ); 1312 );
1257 1313
1258MODULE = CFPlus PACKAGE = CFPlus::Texture 1314MODULE = CFPlus PACKAGE = CFPlus::Texture
1259 1315
1316PROTOTYPES: ENABLE
1317
1260int minpot (int n) 1318int minpot (int n)
1261 1319
1262void 1320void
1263pad (SV *data_, int ow, int oh, int nw, int nh) 1321pad (SV *data_, int ow, int oh, int nw, int nh)
1264 CODE: 1322 CODE:
1340} 1398}
1341 OUTPUT: 1399 OUTPUT:
1342 RETVAL 1400 RETVAL
1343 1401
1344MODULE = CFPlus PACKAGE = CFPlus::Map 1402MODULE = CFPlus PACKAGE = CFPlus::Map
1403
1404PROTOTYPES: DISABLE
1345 1405
1346CFPlus::Map 1406CFPlus::Map
1347new (SV *class) 1407new (SV *class)
1348 CODE: 1408 CODE:
1349 New (0, RETVAL, 1, struct map); 1409 New (0, RETVAL, 1, struct map);
2179 } 2239 }
2180 } 2240 }
2181 } 2241 }
2182} 2242}
2183 2243
2244MODULE = CFPlus PACKAGE = CFPlus::RW
2245
2246CFPlus::RW
2247new (SV *class, SV *data_sv)
2248 CODE:
2249{
2250 STRLEN datalen;
2251 char *data = SvPVbyte (data_sv, datalen);
2252
2253 RETVAL = SDL_RWFromConstMem (data, datalen);
2254}
2255 OUTPUT:
2256 RETVAL
2257
2258CFPlus::RW
2259new_from_file (SV *class, const char *path, const char *mode = "rb")
2260 CODE:
2261 RETVAL = SDL_RWFromFile (path, mode);
2262 OUTPUT:
2263 RETVAL
2264
2265# fails on win32:
2266# CFPlus.xs(2268) : error C2059: syntax error : '('
2267#void
2268#close (CFPlus::RW self)
2269# CODE:
2270# (self->(close)) (self);
2271
2272MODULE = CFPlus PACKAGE = CFPlus::Channel
2273
2274PROTOTYPES: DISABLE
2275
2276CFPlus::Channel
2277find ()
2278 CODE:
2279{
2280 RETVAL = Mix_GroupAvailable (-1);
2281
2282 if (RETVAL < 0)
2283 {
2284 RETVAL = Mix_GroupOldest (-1);
2285
2286 if (RETVAL < 0)
2287 XSRETURN_UNDEF;
2288
2289 Mix_HaltChannel (RETVAL);
2290 }
2291
2292 Mix_UnregisterAllEffects (RETVAL);
2293 Mix_Volume (RETVAL, 128);
2294}
2295 OUTPUT:
2296 RETVAL
2297
2298void
2299halt (CFPlus::Channel self)
2300 CODE:
2301 Mix_HaltChannel (self);
2302
2303void
2304expire (CFPlus::Channel self, int ticks = -1)
2305 CODE:
2306 Mix_ExpireChannel (self, ticks);
2307
2308void
2309fade_out (CFPlus::Channel self, int ticks = -1)
2310 CODE:
2311 Mix_FadeOutChannel (self, ticks);
2312
2313int
2314volume (CFPlus::Channel self, int volume)
2315 CODE:
2316 RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
2317 OUTPUT:
2318 RETVAL
2319
2320void
2321unregister_all_effects (CFPlus::Channel self)
2322 CODE:
2323 Mix_UnregisterAllEffects (self);
2324
2325void
2326set_panning (CFPlus::Channel self, int left, int right)
2327 CODE:
2328 left = CLAMP (left , 0, 255);
2329 right = CLAMP (right, 0, 255);
2330 Mix_SetPanning (self, left, right);
2331
2332void
2333set_distance (CFPlus::Channel self, int distance)
2334 CODE:
2335 Mix_SetDistance (self, CLAMP (distance, 0, 255));
2336
2337void
2338set_position (CFPlus::Channel self, int angle, int distance)
2339 CODE:
2340 Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2341
2342void
2343set_reverse_stereo (CFPlus::Channel self, int flip)
2344 CODE:
2345 Mix_SetReverseStereo (self, flip);
2346
2184MODULE = CFPlus PACKAGE = CFPlus::MixChunk 2347MODULE = CFPlus PACKAGE = CFPlus::MixChunk
2185 2348
2349PROTOTYPES: DISABLE
2350
2186CFPlus::MixChunk 2351CFPlus::MixChunk
2187new_from_file (SV *class, char *path) 2352new (SV *class, CFPlus::RW rwops)
2188 CODE: 2353 CODE:
2189 RETVAL = Mix_LoadWAV (path); 2354 RETVAL = Mix_LoadWAV_RW (rwops, 1);
2190 OUTPUT: 2355 OUTPUT:
2191 RETVAL 2356 RETVAL
2192 2357
2193void 2358void
2194DESTROY (CFPlus::MixChunk self) 2359DESTROY (CFPlus::MixChunk self)
2196 Mix_FreeChunk (self); 2361 Mix_FreeChunk (self);
2197 2362
2198int 2363int
2199volume (CFPlus::MixChunk self, int volume = -1) 2364volume (CFPlus::MixChunk self, int volume = -1)
2200 CODE: 2365 CODE:
2366 if (items > 1)
2367 volume = CLAMP (volume, 0, 128);
2201 RETVAL = Mix_VolumeChunk (self, volume); 2368 RETVAL = Mix_VolumeChunk (self, volume);
2202 OUTPUT: 2369 OUTPUT:
2203 RETVAL 2370 RETVAL
2204 2371
2205int 2372CFPlus::Channel
2206play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1) 2373play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
2207 CODE: 2374 CODE:
2375{
2208 RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks); 2376 RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
2377
2378 if (RETVAL < 0)
2379 XSRETURN_UNDEF;
2380
2381 if (channel < 0)
2382 {
2383 Mix_UnregisterAllEffects (RETVAL);
2384 Mix_Volume (RETVAL, 128);
2385 }
2386}
2209 OUTPUT: 2387 OUTPUT:
2210 RETVAL 2388 RETVAL
2211 2389
2212MODULE = CFPlus PACKAGE = CFPlus::MixMusic 2390MODULE = CFPlus PACKAGE = CFPlus::MixMusic
2213 2391
2214int 2392int
2215volume (int volume = -1) 2393volume (int volume = -1)
2394 PROTOTYPE: ;$
2216 CODE: 2395 CODE:
2396 if (items > 0)
2397 volume = CLAMP (volume, 0, 128);
2217 RETVAL = Mix_VolumeMusic (volume); 2398 RETVAL = Mix_VolumeMusic (volume);
2218 OUTPUT: 2399 OUTPUT:
2219 RETVAL 2400 RETVAL
2220 2401
2221int 2402void
2222fade_out (int ms) 2403fade_out (int ms)
2223 CODE: 2404 CODE:
2224 RETVAL = Mix_FadeOutMusic (ms); 2405 Mix_FadeOutMusic (ms);
2225 OUTPUT: 2406
2226 RETVAL 2407void
2408halt ()
2409 CODE:
2410 Mix_HaltMusic ();
2227 2411
2228CFPlus::MixMusic 2412CFPlus::MixMusic
2229new_from_file (SV *class, char *path) 2413new (SV *class, CFPlus::RW rwops)
2230 CODE: 2414 CODE:
2231 RETVAL = Mix_LoadMUS (path); 2415 RETVAL = Mix_LoadMUS_RW (rwops);
2232 OUTPUT: 2416 OUTPUT:
2233 RETVAL 2417 RETVAL
2234 2418
2235void 2419void
2236DESTROY (CFPlus::MixMusic self) 2420DESTROY (CFPlus::MixMusic self)
2242 CODE: 2426 CODE:
2243 RETVAL = Mix_PlayMusic (self, loops); 2427 RETVAL = Mix_PlayMusic (self, loops);
2244 OUTPUT: 2428 OUTPUT:
2245 RETVAL 2429 RETVAL
2246 2430
2247int 2431void
2248fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position) 2432fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
2249 CODE: 2433 CODE:
2250 RETVAL = Mix_FadeInMusicPos (self, loops, ms, position); 2434 Mix_FadeInMusicPos (self, loops, ms, position);
2251 OUTPUT:
2252 RETVAL
2253 2435
2254MODULE = CFPlus PACKAGE = CFPlus::OpenGL 2436MODULE = CFPlus PACKAGE = CFPlus::OpenGL
2437
2438PROTOTYPES: ENABLE
2255 2439
2256BOOT: 2440BOOT:
2257{ 2441{
2258 HV *stash = gv_stashpv ("CFPlus::OpenGL", 1); 2442 HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
2259 static const struct { 2443 static const struct {
2275 const_iv (GL_ALPHA_TEST), 2459 const_iv (GL_ALPHA_TEST),
2276 const_iv (GL_NORMALIZE), 2460 const_iv (GL_NORMALIZE),
2277 const_iv (GL_RESCALE_NORMAL), 2461 const_iv (GL_RESCALE_NORMAL),
2278 const_iv (GL_FRONT), 2462 const_iv (GL_FRONT),
2279 const_iv (GL_BACK), 2463 const_iv (GL_BACK),
2464 const_iv (GL_AUX0),
2280 const_iv (GL_AND), 2465 const_iv (GL_AND),
2281 const_iv (GL_ONE), 2466 const_iv (GL_ONE),
2282 const_iv (GL_ZERO), 2467 const_iv (GL_ZERO),
2283 const_iv (GL_SRC_ALPHA), 2468 const_iv (GL_SRC_ALPHA),
2284 const_iv (GL_DST_ALPHA), 2469 const_iv (GL_DST_ALPHA),
2330 const_iv (GL_COLOR_LOGIC_OP), 2515 const_iv (GL_COLOR_LOGIC_OP),
2331 const_iv (GL_SEPARABLE_2D), 2516 const_iv (GL_SEPARABLE_2D),
2332 const_iv (GL_CONVOLUTION_2D), 2517 const_iv (GL_CONVOLUTION_2D),
2333 const_iv (GL_CONVOLUTION_BORDER_MODE), 2518 const_iv (GL_CONVOLUTION_BORDER_MODE),
2334 const_iv (GL_CONSTANT_BORDER), 2519 const_iv (GL_CONSTANT_BORDER),
2520 const_iv (GL_POINTS),
2335 const_iv (GL_LINES), 2521 const_iv (GL_LINES),
2336 const_iv (GL_LINE_STRIP), 2522 const_iv (GL_LINE_STRIP),
2337 const_iv (GL_LINE_LOOP), 2523 const_iv (GL_LINE_LOOP),
2338 const_iv (GL_QUADS), 2524 const_iv (GL_QUADS),
2339 const_iv (GL_QUAD_STRIP), 2525 const_iv (GL_QUAD_STRIP),
2340 const_iv (GL_TRIANGLES), 2526 const_iv (GL_TRIANGLES),
2341 const_iv (GL_TRIANGLE_STRIP), 2527 const_iv (GL_TRIANGLE_STRIP),
2342 const_iv (GL_TRIANGLE_FAN), 2528 const_iv (GL_TRIANGLE_FAN),
2529 const_iv (GL_POLYGON),
2343 const_iv (GL_PERSPECTIVE_CORRECTION_HINT), 2530 const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
2531 const_iv (GL_POINT_SMOOTH_HINT),
2532 const_iv (GL_LINE_SMOOTH_HINT),
2533 const_iv (GL_POLYGON_SMOOTH_HINT),
2534 const_iv (GL_GENERATE_MIPMAP_HINT),
2344 const_iv (GL_FASTEST), 2535 const_iv (GL_FASTEST),
2536 const_iv (GL_DONT_CARE),
2537 const_iv (GL_NICEST),
2345 const_iv (GL_V2F), 2538 const_iv (GL_V2F),
2346 const_iv (GL_V3F), 2539 const_iv (GL_V3F),
2347 const_iv (GL_T2F_V3F), 2540 const_iv (GL_T2F_V3F),
2348 const_iv (GL_T2F_N3F_V3F), 2541 const_iv (GL_T2F_N3F_V3F),
2349# undef const_iv 2542# undef const_iv
2436void glFrustum (double left, double right, double bottom, double top, double near_, double far_) 2629void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2437 2630
2438# near_ and far_ are due to microsofts buggy "c" compiler 2631# near_ and far_ are due to microsofts buggy "c" compiler
2439void glOrtho (double left, double right, double bottom, double top, double near_, double far_) 2632void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
2440 2633
2634PROTOTYPES: DISABLE
2635
2441void glViewport (int x, int y, int width, int height) 2636void glViewport (int x, int y, int width, int height)
2442 2637
2443void glScissor (int x, int y, int width, int height) 2638void glScissor (int x, int y, int width, int height)
2444 2639
2445void glTranslate (float x, float y, float z = 0.) 2640void glTranslate (float x, float y, float z = 0.)
2452 2647
2453void glRotate (float angle, float x, float y, float z) 2648void glRotate (float angle, float x, float y, float z)
2454 CODE: 2649 CODE:
2455 glRotatef (angle, x, y, z); 2650 glRotatef (angle, x, y, z);
2456 2651
2457void glBegin (int mode)
2458
2459void glEnd ()
2460
2461void glColor (float r, float g, float b, float a = 1.0) 2652void glColor (float r, float g, float b, float a = 1.0)
2462 PROTOTYPE: @
2463 ALIAS: 2653 ALIAS:
2464 glColor_premultiply = 1 2654 glColor_premultiply = 1
2465 CODE: 2655 CODE:
2466 if (ix) 2656 if (ix)
2467 { 2657 {
2470 b *= a; 2660 b *= a;
2471 } 2661 }
2472 // microsoft visual "c" rounds instead of truncating... 2662 // microsoft visual "c" rounds instead of truncating...
2473 glColor4f (r, g, b, a); 2663 glColor4f (r, g, b, a);
2474 2664
2475void glInterleavedArrays (int format, int stride, char *data)
2476
2477void glDrawElements (int mode, int count, int type, char *indices)
2478
2479# 1.2 void glDrawRangeElements (int mode, int start, int end
2480
2481void glRasterPos (float x, float y, float z = 0.) 2665void glRasterPos (float x, float y, float z = 0.)
2482 CODE: 2666 CODE:
2483 glRasterPos3f (0, 0, z); 2667 glRasterPos3f (0, 0, z);
2484 glBitmap (0, 0, 0, 0, x, y, 0); 2668 glBitmap (0, 0, 0, 0, x, y, 0);
2485 2669
2489 2673
2490void glTexCoord (float s, float t) 2674void glTexCoord (float s, float t)
2491 CODE: 2675 CODE:
2492 glTexCoord2f (s, t); 2676 glTexCoord2f (s, t);
2493 2677
2678void glRect (float x1, float y1, float x2, float y2)
2679 CODE:
2680 glRectf (x1, y1, x2, y2);
2681
2682PROTOTYPES: ENABLE
2683
2684void glBegin (int mode)
2685
2686void glEnd ()
2687
2688void glPointSize (GLfloat size)
2689
2690void glLineWidth (GLfloat width)
2691
2692void glInterleavedArrays (int format, int stride, char *data)
2693
2694void glDrawElements (int mode, int count, int type, char *indices)
2695
2696# 1.2 void glDrawRangeElements (int mode, int start, int end
2697
2494void glTexEnv (int target, int pname, float param) 2698void glTexEnv (int target, int pname, float param)
2495 CODE: 2699 CODE:
2496 glTexEnvf (target, pname, param); 2700 glTexEnvf (target, pname, param);
2497 2701
2498void glTexParameter (int target, int pname, float param) 2702void glTexParameter (int target, int pname, float param)
2550 2754
2551void glEndList () 2755void glEndList ()
2552 2756
2553void glCallList (int list) 2757void glCallList (int list)
2554 2758
2759MODULE = CFPlus PACKAGE = CFPlus::UI::Base
2760
2761PROTOTYPES: DISABLE
2762
2763void
2764find_widget (SV *self, NV x, NV y)
2765 PPCODE:
2766{
2767 if (within_widget (self, x, y))
2768 XPUSHs (self);
2769}
2770
2771BOOT:
2772{
2773 hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
2774
2775 draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
2776 draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
2777 draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
2778 draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
2779}
2780
2781void
2782draw (SV *self)
2783 CODE:
2784{
2785 HV *hv;
2786 SV **svp;
2787 NV x, y, w, h;
2788 SV *draw_x_sv = GvSV (draw_x_gv);
2789 SV *draw_y_sv = GvSV (draw_y_gv);
2790 SV *draw_w_sv = GvSV (draw_w_gv);
2791 SV *draw_h_sv = GvSV (draw_h_gv);
2792 SV *hover;
2793 double draw_x, draw_y, draw_w, draw_h;
2794
2795 if (!SvROK (self))
2796 croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
2797
2798 hv = (HV *)SvRV (self);
2799
2800 if (SvTYPE (hv) != SVt_PVHV)
2801 croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
2802
2803 svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
2804 svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
2805
2806 if (!h || !w)
2807 XSRETURN_EMPTY;
2808
2809 svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
2810 svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
2811
2812 draw_x = SvNV (draw_x_sv) + x;
2813 draw_y = SvNV (draw_y_sv) + y;
2814
2815 if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
2816 || draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
2817 XSRETURN_EMPTY;
2818
2819 sv_setnv (draw_x_sv, draw_x);
2820 sv_setnv (draw_y_sv, draw_y);
2821
2822 glPushMatrix ();
2823 glTranslated (x, y, 0);
2824
2825 if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
2826 {
2827 svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
2828
2829 if (svp && SvTRUE (*svp))
2830 {
2831 glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
2832 glEnable (GL_BLEND);
2833 glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
2834 glBegin (GL_QUADS);
2835 glVertex2f (0, 0);
2836 glVertex2f (w, 0);
2837 glVertex2f (w, h);
2838 glVertex2f (0, h);
2839 glEnd ();
2840 glDisable (GL_BLEND);
2841 }
2842 }
2843#if 0
2844 if ($ENV{CFPLUS_DEBUG} & 1) {
2845 glPushMatrix;
2846 glColor 1, 1, 0, 1;
2847 glTranslate 0.375, 0.375;
2848 glBegin GL_LINE_LOOP;
2849 glVertex 0 , 0;
2850 glVertex $self->{w} - 1, 0;
2851 glVertex $self->{w} - 1, $self->{h} - 1;
2852 glVertex 0 , $self->{h} - 1;
2853 glEnd;
2854 glPopMatrix;
2855 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
2856 }
2857#endif
2858 PUSHMARK (SP);
2859 XPUSHs (self);
2860 PUTBACK;
2861 call_method ("_draw", G_VOID | G_DISCARD);
2862 SPAGAIN;
2863
2864 glPopMatrix ();
2865
2866 draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
2867 draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
2868}
2869

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