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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14 static rtexturepool_t *cl_geckotexturepool;
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15 static OSGK_Embedding *cl_geckoembedding;
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19 char name[ MAX_QPATH + 32 ];
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21 OSGK_Browser *browser;
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23 rtexture_t *texture;
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26 static clgecko_t cl_geckoinstances[ MAX_GECKO_INSTANCES ];
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28 static clgecko_t * cl_gecko_findunusedinstance( void ) {
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30 for( i = 0 ; i < MAX_GECKO_INSTANCES ; i++ ) {
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31 clgecko_t *instance = &cl_geckoinstances[ i ];
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32 if( !instance->active ) {
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39 clgecko_t * CL_Gecko_FindBrowser( const char *name ) {
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42 if( !name || !*name || strncmp( name, CLGECKOPREFIX, sizeof( CLGECKOPREFIX ) - 1 ) != 0 ) {
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43 if( developer.integer > 0 ) {
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44 Con_Printf( "CL_Gecko_FindBrowser: Bad gecko texture name '%s'!\n", name );
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49 for( i = 0 ; i < MAX_GECKO_INSTANCES ; i++ ) {
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50 clgecko_t *instance = &cl_geckoinstances[ i ];
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51 if( instance->active && strcmp( instance->name, name ) == 0 ) {
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59 static void cl_gecko_updatecallback( rtexture_t *texture, clgecko_t *instance ) {
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60 const unsigned char *data;
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61 if( instance->browser ) {
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62 // TODO: OSGK only supports BGRA right now
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63 data = osgk_browser_lock_data( instance->browser, NULL );
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64 R_UpdateTexture( texture, data, 0, 0, DEFAULT_GECKO_WIDTH, DEFAULT_GECKO_HEIGHT );
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65 osgk_browser_unlock_data( instance->browser, data );
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69 static void cl_gecko_linktexture( clgecko_t *instance ) {
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70 // TODO: assert that instance->texture == NULL
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71 instance->texture = R_LoadTexture2D( cl_geckotexturepool, instance->name, DEFAULT_GECKO_WIDTH, DEFAULT_GECKO_HEIGHT, NULL, TEXTYPE_BGRA, TEXF_ALPHA, NULL );
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72 R_MakeTextureDynamic( instance->texture, cl_gecko_updatecallback, instance );
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73 CL_LinkDynTexture( instance->name, instance->texture );
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76 static void cl_gecko_unlinktexture( clgecko_t *instance ) {
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77 if( instance->texture ) {
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78 CL_UnlinkDynTexture( instance->name );
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79 R_FreeTexture( instance->texture );
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80 instance->texture = NULL;
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84 clgecko_t * CL_Gecko_CreateBrowser( const char *name ) {
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85 // TODO: verify that we dont use a name twice
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86 clgecko_t *instance = cl_gecko_findunusedinstance();
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87 // TODO: assert != NULL
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89 instance->active = true;
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90 strlcpy( instance->name, name, sizeof( instance->name ) );
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91 instance->browser = osgk_browser_create( cl_geckoembedding, DEFAULT_GECKO_WIDTH, DEFAULT_GECKO_HEIGHT );
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92 // TODO: assert != NULL
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94 cl_gecko_linktexture( instance );
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99 void CL_Gecko_DestroyBrowser( clgecko_t *instance ) {
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100 if( !instance || !instance->active ) {
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104 instance->active = false;
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105 cl_gecko_unlinktexture( instance );
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107 osgk_release( instance->browser );
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108 instance->browser = NULL;
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111 void CL_Gecko_Frame( void ) {
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113 for( i = 0 ; i < MAX_GECKO_INSTANCES ; i++ ) {
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114 clgecko_t *instance = &cl_geckoinstances[ i ];
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115 if( instance->active ) {
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116 if( instance->browser && osgk_browser_query_dirty( instance->browser ) == 1 ) {
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117 R_MarkDirtyTexture( instance->texture );
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123 static void cl_gecko_start( void )
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126 cl_geckotexturepool = R_AllocTexturePool();
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128 // recreate textures on module start
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129 for( i = 0 ; i < MAX_GECKO_INSTANCES ; i++ ) {
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130 clgecko_t *instance = &cl_geckoinstances[ i ];
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131 if( instance->active ) {
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132 cl_gecko_linktexture( instance );
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137 static void cl_gecko_shutdown( void )
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140 for( i = 0 ; i < MAX_GECKO_INSTANCES ; i++ ) {
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141 clgecko_t *instance = &cl_geckoinstances[ i ];
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142 if( instance->active ) {
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143 cl_gecko_unlinktexture( instance );
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146 R_FreeTexturePool( &cl_geckotexturepool );
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149 static void cl_gecko_newmap( void )
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154 void CL_Gecko_Shutdown( void ) {
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156 for( i = 0 ; i < MAX_GECKO_INSTANCES ; i++ ) {
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157 clgecko_t *instance = &cl_geckoinstances[ i ];
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158 if( instance->active ) {
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159 cl_gecko_unlinktexture( instance );
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162 osgk_release( cl_geckoembedding );
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165 static void cl_gecko_create_f( void ) {
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166 char name[MAX_QPATH];
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168 if (Cmd_Argc() != 2)
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170 Con_Print("usage: gecko_create <name>\npcreates a browser (full texture path " CLGECKOPREFIX "<name>)\n");
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174 // TODO: use snprintf instead
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175 sprintf(name, CLGECKOPREFIX "%s", Cmd_Argv(1));
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176 CL_Gecko_CreateBrowser( name );
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179 static void cl_gecko_destroy_f( void ) {
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180 char name[MAX_QPATH];
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182 if (Cmd_Argc() != 2)
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184 Con_Print("usage: gecko_destroy <name>\ndestroys a browser (full texture path " CLGECKOPREFIX "<name>)\n");
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188 // TODO: use snprintf instead
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189 sprintf(name, CLGECKOPREFIX "%s", Cmd_Argv(1));
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190 CL_Gecko_DestroyBrowser( CL_Gecko_FindBrowser( name ) );
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193 static void cl_gecko_navigate_f( void ) {
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194 char name[MAX_QPATH];
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197 if (Cmd_Argc() != 3)
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199 Con_Print("usage: gecko_navigate <name> <URI>\nnavigates to a certain URI (full texture path " CLGECKOPREFIX "<name>)\n");
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203 // TODO: use snprintf instead
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204 sprintf(name, CLGECKOPREFIX "%s", Cmd_Argv(1));
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205 URI = Cmd_Argv( 2 );
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206 CL_Gecko_NavigateToURI( CL_Gecko_FindBrowser( name ), URI );
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209 void CL_Gecko_Init( void )
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211 OSGK_EmbeddingOptions *options = osgk_embedding_options_create();
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212 osgk_embedding_options_add_search_path( options, "./xulrunner/" );
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213 cl_geckoembedding = osgk_embedding_create_with_options( options, NULL );
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214 osgk_release( options );
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216 if( cl_geckoembedding == NULL ) {
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217 Con_Printf( "CL_Gecko_Init: Couldn't retrieve gecko embedding object!\n" );
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220 Cmd_AddCommand( "gecko_create", cl_gecko_create_f, "Create a gecko browser instance" );
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221 Cmd_AddCommand( "gecko_destroy", cl_gecko_destroy_f, "Destroy a gecko browser instance" );
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222 Cmd_AddCommand( "gecko_navigate", cl_gecko_navigate_f, "Navigate a gecko browser to an URI" );
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224 R_RegisterModule( "CL_Gecko", cl_gecko_start, cl_gecko_shutdown, cl_gecko_newmap );
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227 void CL_Gecko_NavigateToURI( clgecko_t *instance, const char *URI ) {
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228 if( instance && instance->active ) {
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229 osgk_browser_navigate( instance->browser, URI );
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233 // TODO: write this function
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234 void CL_Gecko_Event_CursorMove( clgecko_t *instance, float x, float y );
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235 qboolean CL_Gecko_Event_Key( clgecko_t *instance, int key, clgecko_buttoneventtype_t eventtype );
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