3 // includes everything!
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4 #include <OffscreenGecko/browser.h>
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7 # pragma comment( lib, "OffscreenGecko" )
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10 #include "quakedef.h"
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11 #include "cl_dyntexture.h"
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12 #include "cl_gecko.h"
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15 #define DEFAULT_GECKO_SIZE 512
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17 static rtexturepool_t *cl_geckotexturepool;
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18 static OSGK_Embedding *cl_geckoembedding;
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22 char name[ MAX_QPATH + 32 ];
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24 OSGK_Browser *browser;
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26 int texWidth, texHeight;
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28 rtexture_t *texture;
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31 static clgecko_t cl_geckoinstances[ MAX_GECKO_INSTANCES ];
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33 static clgecko_t * cl_gecko_findunusedinstance( void ) {
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35 for( i = 0 ; i < MAX_GECKO_INSTANCES ; i++ ) {
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36 clgecko_t *instance = &cl_geckoinstances[ i ];
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37 if( !instance->active ) {
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44 clgecko_t * CL_Gecko_FindBrowser( const char *name ) {
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47 if( !name || !*name || strncmp( name, CLGECKOPREFIX, sizeof( CLGECKOPREFIX ) - 1 ) != 0 ) {
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48 if( developer.integer > 0 ) {
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49 Con_Printf( "CL_Gecko_FindBrowser: Bad gecko texture name '%s'!\n", name );
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54 for( i = 0 ; i < MAX_GECKO_INSTANCES ; i++ ) {
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55 clgecko_t *instance = &cl_geckoinstances[ i ];
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56 if( instance->active && strcmp( instance->name, name ) == 0 ) {
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64 static void cl_gecko_updatecallback( rtexture_t *texture, clgecko_t *instance ) {
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65 const unsigned char *data;
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66 if( instance->browser ) {
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67 // TODO: OSGK only supports BGRA right now
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68 TIMING_TIMESTATEMENT(data = osgk_browser_lock_data( instance->browser, NULL ));
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69 R_UpdateTexture( texture, data, 0, 0, instance->width, instance->height );
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70 osgk_browser_unlock_data( instance->browser, data );
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74 static void cl_gecko_linktexture( clgecko_t *instance ) {
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75 // TODO: assert that instance->texture == NULL
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76 instance->texture = R_LoadTexture2D( cl_geckotexturepool, instance->name,
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77 instance->texWidth, instance->texHeight, NULL, TEXTYPE_BGRA, TEXF_ALPHA | TEXF_PERSISTENT, NULL );
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78 R_MakeTextureDynamic( instance->texture, cl_gecko_updatecallback, instance );
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79 CL_LinkDynTexture( instance->name, instance->texture );
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82 static void cl_gecko_unlinktexture( clgecko_t *instance ) {
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83 if( instance->texture ) {
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84 CL_UnlinkDynTexture( instance->name );
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85 R_FreeTexture( instance->texture );
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86 instance->texture = NULL;
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90 void CL_Gecko_Resize( clgecko_t *instance, int width, int height ) {
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91 int newWidth, newHeight;
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93 // early out if bad parameters are passed (no resize to a texture size bigger than the original texture size)
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94 if( !instance || !instance->browser) {
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98 newWidth = CeilPowerOf2( width );
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99 newHeight = CeilPowerOf2( height );
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100 if ((newWidth != instance->texWidth) || (newHeight != instance->texHeight))
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102 cl_gecko_unlinktexture( instance );
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103 instance->texWidth = newWidth;
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104 instance->texHeight = newHeight;
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105 cl_gecko_linktexture( instance );
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109 /* The gecko area will only cover a part of the texture; to avoid
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110 'old' pixels bleeding in at the border clear the texture. */
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111 R_ClearTexture( instance->texture );
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114 osgk_browser_resize( instance->browser, width, height);
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115 instance->width = width;
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116 instance->height = height;
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119 void CL_Gecko_GetTextureExtent( clgecko_t *instance, float* pwidth, float* pheight )
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121 if( !instance || !instance->browser ) {
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125 *pwidth = (float)instance->width / instance->texWidth;
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126 *pheight = (float)instance->height / instance->texHeight;
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130 clgecko_t * CL_Gecko_CreateBrowser( const char *name ) {
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131 // TODO: verify that we dont use a name twice
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132 clgecko_t *instance = cl_gecko_findunusedinstance();
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133 // TODO: assert != NULL
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135 if( cl_geckoembedding == NULL ) {
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136 char profile_path [MAX_OSPATH];
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137 OSGK_GeckoResult grc;
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139 OSGK_EmbeddingOptions *options = osgk_embedding_options_create();
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140 osgk_embedding_options_add_search_path( options, "./xulrunner/" );
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141 dpsnprintf (profile_path, sizeof (profile_path), "%s/xulrunner_profile/", fs_gamedir);
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142 osgk_embedding_options_set_profile_dir( options, profile_path, 0 );
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143 cl_geckoembedding = osgk_embedding_create_with_options( options, &grc );
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144 osgk_release( options );
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146 if( cl_geckoembedding == NULL ) {
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147 Con_Printf( "CL_Gecko_CreateBrowser: Couldn't retrieve gecko embedding object (%.8x)!\n", grc );
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152 instance->active = true;
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153 strlcpy( instance->name, name, sizeof( instance->name ) );
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154 instance->browser = osgk_browser_create( cl_geckoembedding, DEFAULT_GECKO_SIZE, DEFAULT_GECKO_SIZE );
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155 if( instance->browser == NULL ) {
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156 Con_Printf( "CL_Gecko_CreateBrowser: Browser object creation failed!\n" );
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158 // TODO: assert != NULL
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160 instance->width = instance->texWidth = DEFAULT_GECKO_SIZE;
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161 instance->height = instance->texHeight = DEFAULT_GECKO_SIZE;
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162 cl_gecko_linktexture( instance );
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167 void CL_Gecko_DestroyBrowser( clgecko_t *instance ) {
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168 if( !instance || !instance->active ) {
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172 instance->active = false;
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173 cl_gecko_unlinktexture( instance );
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175 osgk_release( instance->browser );
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176 instance->browser = NULL;
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179 void CL_Gecko_Frame( void ) {
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181 for( i = 0 ; i < MAX_GECKO_INSTANCES ; i++ ) {
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182 clgecko_t *instance = &cl_geckoinstances[ i ];
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183 if( instance->active ) {
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184 if( instance->browser && osgk_browser_query_dirty( instance->browser ) == 1 ) {
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185 R_MarkDirtyTexture( instance->texture );
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191 static void cl_gecko_start( void )
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194 cl_geckotexturepool = R_AllocTexturePool();
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196 // recreate textures on module start
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197 for( i = 0 ; i < MAX_GECKO_INSTANCES ; i++ ) {
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198 clgecko_t *instance = &cl_geckoinstances[ i ];
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199 if( instance->active ) {
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200 cl_gecko_linktexture( instance );
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205 static void cl_gecko_shutdown( void )
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208 for( i = 0 ; i < MAX_GECKO_INSTANCES ; i++ ) {
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209 clgecko_t *instance = &cl_geckoinstances[ i ];
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210 if( instance->active ) {
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211 cl_gecko_unlinktexture( instance );
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214 R_FreeTexturePool( &cl_geckotexturepool );
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217 static void cl_gecko_newmap( void )
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222 void CL_Gecko_Shutdown( void ) {
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224 for( i = 0 ; i < MAX_GECKO_INSTANCES ; i++ ) {
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225 clgecko_t *instance = &cl_geckoinstances[ i ];
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226 if( instance->active ) {
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227 cl_gecko_unlinktexture( instance );
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231 if (cl_geckoembedding != NULL)
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233 osgk_release( cl_geckoembedding );
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234 cl_geckoembedding = NULL;
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238 static void cl_gecko_create_f( void ) {
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239 char name[MAX_QPATH];
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241 if (Cmd_Argc() != 2)
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243 Con_Print("usage: gecko_create <name>\npcreates a browser (full texture path " CLGECKOPREFIX "<name>)\n");
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247 // TODO: use snprintf instead
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248 sprintf(name, CLGECKOPREFIX "%s", Cmd_Argv(1));
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249 CL_Gecko_CreateBrowser( name );
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252 static void cl_gecko_destroy_f( void ) {
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253 char name[MAX_QPATH];
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255 if (Cmd_Argc() != 2)
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257 Con_Print("usage: gecko_destroy <name>\ndestroys a browser\n");
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261 // TODO: use snprintf instead
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262 sprintf(name, CLGECKOPREFIX "%s", Cmd_Argv(1));
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263 CL_Gecko_DestroyBrowser( CL_Gecko_FindBrowser( name ) );
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266 static void cl_gecko_navigate_f( void ) {
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267 char name[MAX_QPATH];
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270 if (Cmd_Argc() != 3)
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272 Con_Print("usage: gecko_navigate <name> <URI>\nnavigates to a certain URI\n");
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276 // TODO: use snprintf instead
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277 sprintf(name, CLGECKOPREFIX "%s", Cmd_Argv(1));
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278 URI = Cmd_Argv( 2 );
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279 CL_Gecko_NavigateToURI( CL_Gecko_FindBrowser( name ), URI );
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282 static void cl_gecko_injecttext_f( void ) {
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283 char name[MAX_QPATH];
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285 clgecko_t *instance;
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288 if (Cmd_Argc() < 3)
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290 Con_Print("usage: gecko_injecttext <name> <text>\ninjects a certain text into the browser\n");
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294 // TODO: use snprintf instead
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295 sprintf(name, CLGECKOPREFIX "%s", Cmd_Argv(1));
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296 instance = CL_Gecko_FindBrowser( name );
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298 Con_Printf( "cl_gecko_injecttext_f: gecko instance '%s' couldn't be found!\n", name );
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302 text = Cmd_Argv( 2 );
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304 for( p = text ; *p ; p++ ) {
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324 CL_Gecko_Event_Key( instance, key, CLG_BET_PRESS );
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328 static void gl_gecko_movecursor_f( void ) {
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329 char name[MAX_QPATH];
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332 if (Cmd_Argc() != 4)
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334 Con_Print("usage: gecko_movecursor <name> <x> <y>\nmove the cursor to a certain position\n");
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338 // TODO: use snprintf instead
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339 sprintf(name, CLGECKOPREFIX "%s", Cmd_Argv(1));
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340 x = atof( Cmd_Argv( 2 ) );
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341 y = atof( Cmd_Argv( 3 ) );
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343 CL_Gecko_Event_CursorMove( CL_Gecko_FindBrowser( name ), x, y );
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346 void CL_Gecko_Init( void )
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348 Cmd_AddCommand( "gecko_create", cl_gecko_create_f, "Create a gecko browser instance" );
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349 Cmd_AddCommand( "gecko_destroy", cl_gecko_destroy_f, "Destroy a gecko browser instance" );
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350 Cmd_AddCommand( "gecko_navigate", cl_gecko_navigate_f, "Navigate a gecko browser to a URI" );
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351 Cmd_AddCommand( "gecko_injecttext", cl_gecko_injecttext_f, "Injects text into a browser" );
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352 Cmd_AddCommand( "gecko_movecursor", gl_gecko_movecursor_f, "Move the cursor to a certain position" );
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354 R_RegisterModule( "CL_Gecko", cl_gecko_start, cl_gecko_shutdown, cl_gecko_newmap );
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357 void CL_Gecko_NavigateToURI( clgecko_t *instance, const char *URI ) {
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358 if( !instance || !instance->browser ) {
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362 if( instance->active ) {
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363 osgk_browser_navigate( instance->browser, URI );
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367 void CL_Gecko_Event_CursorMove( clgecko_t *instance, float x, float y ) {
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368 // TODO: assert x, y \in [0.0, 1.0]
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369 int mappedx, mappedy;
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371 if( !instance || !instance->browser ) {
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375 mappedx = x * instance->width;
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376 mappedy = y * instance->height;
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377 osgk_browser_event_mouse_move( instance->browser, mappedx, mappedy );
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380 typedef struct geckokeymapping_s {
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382 unsigned int geckokeycode;
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383 } geckokeymapping_t;
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385 static geckokeymapping_t geckokeymappingtable[] = {
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386 { K_BACKSPACE, OSGKKey_Backspace },
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387 { K_TAB, OSGKKey_Tab },
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388 { K_ENTER, OSGKKey_Return },
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389 { K_SHIFT, OSGKKey_Shift },
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390 { K_CTRL, OSGKKey_Control },
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391 { K_ALT, OSGKKey_Alt },
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392 { K_CAPSLOCK, OSGKKey_CapsLock },
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393 { K_ESCAPE, OSGKKey_Escape },
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394 { K_SPACE, OSGKKey_Space },
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395 { K_PGUP, OSGKKey_PageUp },
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396 { K_PGDN, OSGKKey_PageDown },
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397 { K_END, OSGKKey_End },
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398 { K_HOME, OSGKKey_Home },
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399 { K_LEFTARROW, OSGKKey_Left },
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400 { K_UPARROW, OSGKKey_Up },
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401 { K_RIGHTARROW, OSGKKey_Right },
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402 { K_DOWNARROW, OSGKKey_Down },
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403 { K_INS, OSGKKey_Insert },
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404 { K_DEL, OSGKKey_Delete },
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405 { K_F1, OSGKKey_F1 },
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406 { K_F2, OSGKKey_F2 },
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407 { K_F3, OSGKKey_F3 },
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408 { K_F4, OSGKKey_F4 },
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409 { K_F5, OSGKKey_F5 },
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410 { K_F6, OSGKKey_F6 },
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411 { K_F7, OSGKKey_F7 },
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412 { K_F8, OSGKKey_F8 },
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413 { K_F9, OSGKKey_F9 },
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414 { K_F10, OSGKKey_F10 },
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415 { K_F11, OSGKKey_F11 },
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416 { K_F12, OSGKKey_F12 },
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417 { K_NUMLOCK, OSGKKey_NumLock },
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418 { K_SCROLLOCK, OSGKKey_ScrollLock }
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421 qboolean CL_Gecko_Event_Key( clgecko_t *instance, int key, clgecko_buttoneventtype_t eventtype ) {
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422 if( !instance || !instance->browser ) {
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426 // determine whether its a keyboard event
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427 if( key < K_OTHERDEVICESBEGIN ) {
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429 OSGK_KeyboardEventType mappedtype;
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430 unsigned int mappedkey = key;
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433 // yes! then convert it if necessary!
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434 for( i = 0 ; i < sizeof( geckokeymappingtable ) / sizeof( *geckokeymappingtable ) ; i++ ) {
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435 const geckokeymapping_t * const mapping = &geckokeymappingtable[ i ];
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436 if( key == mapping->keycode ) {
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437 mappedkey = mapping->geckokeycode;
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442 // convert the eventtype
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444 switch( eventtype ) {
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446 mappedtype = keDown;
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451 case CLG_BET_DOUBLECLICK:
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452 // TODO: error message
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454 case CLG_BET_PRESS:
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455 mappedtype = kePress;
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458 return osgk_browser_event_key( instance->browser, mappedkey, mappedtype ) != 0;
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459 } else if( K_MOUSE1 <= key && key <= K_MOUSE3 ) {
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460 OSGK_MouseButtonEventType mappedtype;
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461 OSGK_MouseButton mappedbutton;
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463 mappedbutton = (OSGK_MouseButton) (mbLeft + (key - K_MOUSE1));
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465 switch( eventtype ) {
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467 mappedtype = meDown;
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472 case CLG_BET_DOUBLECLICK:
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473 mappedtype = meDoubleClick;
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475 case CLG_BET_PRESS:
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476 // hihi, hacky hacky
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477 osgk_browser_event_mouse_button( instance->browser, mappedbutton, meDown );
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482 osgk_browser_event_mouse_button( instance->browser, mappedbutton, mappedtype );
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484 } else if( K_MWHEELUP <= key && key <= K_MWHEELDOWN ) {
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485 if( eventtype == CLG_BET_DOWN )
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486 osgk_browser_event_mouse_wheel( instance->browser,
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487 waVertical, (key == K_MWHEELUP) ? wdNegative : wdPositive );
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