[client] use cmake to generate renderers/fonts/clipboards headers/code

This is in preperation of cmake options to enable/disable various
functionallity.

VERSION

@@ -1 +1 @@
-a12-117-g10f7efecb2+1
+a12-118-gb524c077a4+1

client/CMakeLists.txt

@@ -48,6 +48,7 @@ add_definitions(-D GL_GLEXT_PROTOTYPES)
 
 include_directories(
 	${PROJECT_SOURCE_DIR}/include
+	${CMAKE_BINARY_DIR}/include
 	${PROJECT_SOURCE_DIR}/../common
 	${PKGCONFIG_INCLUDE_DIRS}
 	${GMP_INCLUDE_DIR}
@@ -62,14 +63,13 @@ link_libraries(
 set(SOURCES
 	src/main.c
 	src/lg-renderer.c
-	src/lg-fonts.c
 	src/ll.c
 	src/utils.c
 )
 
 add_subdirectory(spice)
 add_subdirectory(renderers)
-add_subdirectory(clipboard)
+add_subdirectory(clipboards)
 add_subdirectory(fonts)
 add_subdirectory(decoders)
 
@@ -78,6 +78,6 @@ target_compile_options(looking-glass-client PUBLIC ${PKGCONFIG_CFLAGS_OTHER})
 target_link_libraries(looking-glass-client
 	spice
 	renderers
-	clipboard
+	clipboards
 	fonts
 )

client/clipboards/CMakeLists.txt

@@ -0,0 +1,46 @@
+cmake_minimum_required(VERSION 3.0)
+project(clipboards LANGUAGES C)
+
+set(CLIPBOARD_H "${CMAKE_BINARY_DIR}/include/dynamic/clipboards.h")
+set(CLIPBOARD_C "${CMAKE_BINARY_DIR}/src/clipboards.c")
+
+file(WRITE  ${CLIPBOARD_H} "#include \"interface/clipboard.h\"\n\n")
+file(APPEND ${CLIPBOARD_H} "extern LG_Clipboard * LG_Clipboards[];\n\n")
+
+file(WRITE  ${CLIPBOARD_C} "#include \"interface/clipboard.h\"\n\n")
+file(APPEND ${CLIPBOARD_C} "#include <stddef.h>\n\n")
+
+set(CLIPBOARDS)
+set(CLIPBOARDS_LINK)
+function(add_clipboard name)
+  set(CLIPBOARDS      "${CLIPBOARDS};${name}" PARENT_SCOPE)
+  set(CLIPBOARDS_LINK "${CLIPBOARDS_LINK};clipboard_${name}" PARENT_SCOPE)
+  add_subdirectory(${name})
+endfunction()
+
+# Add/remove clipboards here!
+add_clipboard(X11)
+
+list(REMOVE_AT CLIPBOARDS      0)
+list(REMOVE_AT CLIPBOARDS_LINK 0)
+
+list(LENGTH CLIPBOARDS CLIPBOARD_COUNT)
+file(APPEND ${CLIPBOARD_H} "#define LG_CLIPBOARD_COUNT ${CLIPBOARD_COUNT}\n")
+
+foreach(clipboard ${CLIPBOARDS})
+  file(APPEND ${CLIPBOARD_C} "extern LG_Clipboard LGC_${clipboard};\n")
+endforeach()
+
+file(APPEND ${CLIPBOARD_C} "\nconst LG_Clipboard * LG_Clipboards[] =\n{\n")
+foreach(clipboard ${CLIPBOARDS})
+  file(APPEND ${CLIPBOARD_C} "  &LGC_${clipboard},\n")
+endforeach()
+file(APPEND ${CLIPBOARD_C} "  NULL\n};\n\n")
+
+add_library(clipboards STATIC
+	${CLIPBOARD_C}
+)
+
+target_link_libraries(clipboards
+	${CLIPBOARDS_LINK}
+)

client/clipboards/X11/CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.0)
-project(clipboard LANGUAGES C)
+project(clipboard_X11 LANGUAGES C)
 
 find_package(PkgConfig)
 pkg_check_modules(CLIPBOARD_PKGCONFIG REQUIRED
@@ -7,15 +7,15 @@ pkg_check_modules(CLIPBOARD_PKGCONFIG REQUIRED
 	xfixes
 )
 
-add_library(clipboard STATIC
+add_library(clipboard_X11 STATIC
 	src/x11.c
 )
 
-target_link_libraries(clipboard
+target_link_libraries(clipboard_X11
 	${CLIPBOARD_PKGCONFIG_LIBRARIES}
 )
 
-target_include_directories(clipboard
+target_include_directories(clipboard_X11
 	PUBLIC
 		$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
 		$<INSTALL_INTERFACE:include>

client/fonts/CMakeLists.txt

@@ -1,25 +1,46 @@
 cmake_minimum_required(VERSION 3.0)
 project(fonts LANGUAGES C)
 
-find_package(PkgConfig)
-pkg_check_modules(FONTS_PKGCONFIG REQUIRED
-	SDL2_ttf
-	fontconfig
-)
+set(FONT_H "${CMAKE_BINARY_DIR}/include/dynamic/fonts.h")
+set(FONT_C "${CMAKE_BINARY_DIR}/src/fonts.c")
+
+file(WRITE  ${FONT_H} "#include \"interface/font.h\"\n\n")
+file(APPEND ${FONT_H} "extern LG_Font * LG_Fonts[];\n\n")
+
+file(WRITE  ${FONT_C} "#include \"interface/font.h\"\n\n")
+file(APPEND ${FONT_C} "#include <stddef.h>\n\n")
+
+set(FONTS)
+set(FONTS_LINK)
+function(add_font name)
+  set(FONTS      "${FONTS};${name}" PARENT_SCOPE)
+  set(FONTS_LINK "${FONTS_LINK};font_${name}" PARENT_SCOPE)
+  add_subdirectory(${name})
+endfunction()
+
+# Add/remove fonts here!
+add_font(SDL)
+
+list(REMOVE_AT FONTS      0)
+list(REMOVE_AT FONTS_LINK 0)
+
+list(LENGTH FONTS FONT_COUNT)
+file(APPEND ${FONT_H} "#define LG_FONT_COUNT ${FONT_COUNT}\n")
+
+foreach(font ${FONTS})
+  file(APPEND ${FONT_C} "extern LG_Font LGF_${font};\n")
+endforeach()
+
+file(APPEND ${FONT_C} "\nconst LG_Font * LG_Fonts[] =\n{\n")
+foreach(font ${FONTS})
+  file(APPEND ${FONT_C} "  &LGF_${font},\n")
+endforeach()
+file(APPEND ${FONT_C} "  NULL\n};\n\n")
 
 add_library(fonts STATIC
-	src/sdl.c
+	${FONT_C}
 )
 
 target_link_libraries(fonts
-	${FONTS_PKGCONFIG_LIBRARIES}
-)
-
-target_include_directories(fonts
-	PUBLIC
-		$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
-		$<INSTALL_INTERFACE:include>
-	PRIVATE
-		src
-		${FONTS_PKGCONFIG_INCLUDE_DIRS}
+	${FONTS_LINK}
 )

client/fonts/SDL/CMakeLists.txt

@@ -0,0 +1,25 @@
+cmake_minimum_required(VERSION 3.0)
+project(font_SDL LANGUAGES C)
+
+find_package(PkgConfig)
+pkg_check_modules(FONT_SDL_PKGCONFIG REQUIRED
+	SDL2_ttf
+	fontconfig
+)
+
+add_library(font_SDL STATIC
+	src/sdl.c
+)
+
+target_link_libraries(font_SDL
+	${FONT_SDL_PKGCONFIG_LIBRARIES}
+)
+
+target_include_directories(font_SDL
+	PUBLIC
+		$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+		$<INSTALL_INTERFACE:include>
+	PRIVATE
+		src
+		${FONT_SDL_PKGCONFIG_INCLUDE_DIRS}
+)

client/include/lg-clipboards.h

@@ -1,34 +0,0 @@
-/*
-Looking Glass - KVM FrameRelay (KVMFR) Client
-Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
-https://looking-glass.hostfission.com
-
-This program is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free Software
-Foundation; either version 2 of the License, or (at your option) any later
-version.
-
-This program is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
-PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License along with
-this program; if not, write to the Free Software Foundation, Inc., 59 Temple
-Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#pragma once
-
-#include <stdbool.h>
-
-#include "interface/clipboard.h"
-
-extern const LG_Clipboard LGC_X11;
-
-const LG_Clipboard * LG_Clipboards[] =
-{
-  &LGC_X11,
-  NULL
-};
-
-#define LG_CLIPBOARD_COUNT ((sizeof(LG_Clipboards) / sizeof(LG_Clipboard *)) - 1)

client/include/lg-fonts.h

@@ -1,23 +0,0 @@
-/*
-Looking Glass - KVM FrameRelay (KVMFR) Client
-Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
-https://looking-glass.hostfission.com
-
-This program is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free Software
-Foundation; either version 2 of the License, or (at your option) any later
-version.
-
-This program is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
-PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License along with
-this program; if not, write to the Free Software Foundation, Inc., 59 Temple
-Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#pragma once
-#include "interface/font.h"
-
-extern const LG_Font * LG_Fonts[];

client/include/lg-renderers.h

@@ -1,33 +0,0 @@
-/*
-Looking Glass - KVM FrameRelay (KVMFR) Client
-Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
-https://looking-glass.hostfission.com
-
-This program is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free Software
-Foundation; either version 2 of the License, or (at your option) any later
-version.
-
-This program is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
-PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License along with
-this program; if not, write to the Free Software Foundation, Inc., 59 Temple
-Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#pragma once
-#include "interface/renderer.h"
-
-extern const LG_Renderer LGR_EGL;
-extern const LG_Renderer LGR_OpenGL;
-
-const LG_Renderer * LG_Renderers[] =
-{
-  &LGR_EGL,
-  &LGR_OpenGL,
-  NULL // end of array sentinal
-};
-
-#define LG_RENDERER_COUNT ((sizeof(LG_Renderers) / sizeof(LG_Renderer *)) - 1)

client/renderers/CMakeLists.txt

@@ -1,11 +1,48 @@
 cmake_minimum_required(VERSION 3.0)
 project(renderers LANGUAGES C)
 
-add_subdirectory(opengl)
-add_subdirectory(egl)
+set(RENDERER_H "${CMAKE_BINARY_DIR}/include/dynamic/renderers.h")
+set(RENDERER_C "${CMAKE_BINARY_DIR}/src/renderers.c")
 
-add_library(renderers INTERFACE)
-target_link_libraries(renderers INTERFACE
-	renderer_opengl
-	renderer_egl
+file(WRITE  ${RENDERER_H} "#include \"interface/renderer.h\"\n\n")
+file(APPEND ${RENDERER_H} "extern LG_Renderer * LG_Renderers[];\n\n")
+
+file(WRITE  ${RENDERER_C} "#include \"interface/renderer.h\"\n\n")
+file(APPEND ${RENDERER_C} "#include <stddef.h>\n\n")
+
+set(RENDERERS)
+set(RENDERERS_LINK)
+function(add_renderer name)
+  set(RENDERERS      "${RENDERERS};${name}" PARENT_SCOPE)
+  set(RENDERERS_LINK "${RENDERERS_LINK};renderer_${name}" PARENT_SCOPE)
+  add_subdirectory(${name})
+endfunction()
+
+# Add/remove renderers here!
+add_renderer(EGL)
+add_renderer(OpenGL)
+
+list(REMOVE_AT RENDERERS      0)
+list(REMOVE_AT RENDERERS_LINK 0)
+
+list(LENGTH RENDERERS RENDERER_COUNT)
+file(APPEND ${RENDERER_H} "#define LG_RENDERER_COUNT ${RENDERER_COUNT}\n")
+
+foreach(renderer ${RENDERERS})
+  file(APPEND ${RENDERER_C} "extern LG_Renderer LGR_${renderer};\n")
+endforeach()
+
+file(APPEND ${RENDERER_C} "\nconst LG_Renderer * LG_Renderers[] =\n{\n")
+foreach(renderer ${RENDERERS})
+  file(APPEND ${RENDERER_C} "  &LGR_${renderer},\n")
+endforeach()
+file(APPEND ${RENDERER_C} "  NULL\n};")
+
+
+add_library(renderers STATIC
+	${RENDERER_C}
+)
+
+target_link_libraries(renderers
+	${RENDERERS_LINK}
 )

client/renderers/EGL/CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.0)
-project(renderer_egl LANGUAGES C)
+project(renderer_EGL LANGUAGES C)
 
 find_package(PkgConfig)
 pkg_check_modules(RENDERER_EGL_PKGCONFIG REQUIRED
@@ -29,7 +29,7 @@ make_object(
 	shader/splash_logo.frag
 )
 
-add_library(renderer_egl STATIC
+add_library(renderer_EGL STATIC
 	egl.c
 	shader.c
 	texture.c
@@ -43,11 +43,12 @@ add_library(renderer_egl STATIC
 	${EGL_SHADER_OBJS}
 )
 
-target_link_libraries(renderer_egl
+target_link_libraries(renderer_EGL
 	${RENDERER_EGL_PKGCONFIG_LIBRARIES}
+	fonts
 )
 
-target_include_directories(renderer_egl
+target_include_directories(renderer_EGL
 	PRIVATE
 		src
 		${EGL_SHADER_INCS}

client/renderers/EGL/alert.h

@@ -21,7 +21,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 
 #include <stdbool.h>
 
-#include "lg-fonts.h"
+#include "interface/font.h"
 
 typedef struct EGL_Alert EGL_Alert;
 

client/renderers/EGL/egl.c

@@ -21,7 +21,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 
 #include "debug.h"
 #include "utils.h"
-#include "lg-fonts.h"
+#include "dynamic/fonts.h"
 
 #include <SDL2/SDL_syswm.h>
 #include <SDL2/SDL_egl.h>

client/renderers/EGL/fps.h

@@ -21,7 +21,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 
 #include <stdbool.h>
 
-#include "lg-fonts.h"
+#include "interface/font.h"
 
 typedef struct EGL_FPS EGL_FPS;
 

client/renderers/EGL/splash.h

@@ -21,8 +21,6 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 
 #include <stdbool.h>
 
-#include "lg-fonts.h"
-
 typedef struct EGL_Splash EGL_Splash;
 
 bool egl_splash_init(EGL_Splash ** splash);

client/renderers/OpenGL/CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.0)
-project(renderer_opengl LANGUAGES C)
+project(renderer_Opengl LANGUAGES C)
 
 find_package(PkgConfig)
 pkg_check_modules(RENDERER_OPENGL_PKGCONFIG REQUIRED
@@ -7,16 +7,17 @@ pkg_check_modules(RENDERER_OPENGL_PKGCONFIG REQUIRED
 	glu
 )
 
-add_library(renderer_opengl STATIC
+add_library(renderer_OpenGL STATIC
 	opengl.c
 )
 
-target_link_libraries(renderer_opengl
+target_link_libraries(renderer_OpenGL
 	${RENDERER_OPENGL_PKGCONFIG_LIBRARIES}
 	decoders
+	fonts
 )
 
-target_include_directories(renderer_opengl
+target_include_directories(renderer_OpenGL
 	PRIVATE
 		src
 		${RENDERER_OPENGL_PKGCONFIG_INCLUDE_DIRS}

client/renderers/OpenGL/opengl.c

@@ -33,7 +33,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 #include "debug.h"
 #include "utils.h"
 #include "lg-decoders.h"
-#include "lg-fonts.h"
+#include "dynamic/fonts.h"
 #include "ll.h"
 
 #define BUFFER_COUNT       2

client/src/lg-fonts.c

@@ -1,31 +0,0 @@
-/*
-Looking Glass - KVM FrameRelay (KVMFR) Client
-Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
-https://looking-glass.hostfission.com
-
-This program is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free Software
-Foundation; either version 2 of the License, or (at your option) any later
-version.
-
-This program is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
-PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License along with
-this program; if not, write to the Free Software Foundation, Inc., 59 Temple
-Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include "lg-fonts.h"
-#include <stdlib.h>
-
-extern const LG_Font LGF_SDL;
-
-const LG_Font * LG_Fonts[] =
-{
-  &LGF_SDL,
-  NULL // end of array sentinal
-};
-
-#define LG_FONT_COUNT ((sizeof(LG_Fonts) / sizeof(LG_Font *)) - 1)

client/src/main.c

@@ -42,8 +42,8 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 #include "kb.h"
 #include "ll.h"
 
-#include "lg-renderers.h"
-#include "lg-clipboards.h"
+#include "dynamic/renderers.h"
+#include "dynamic/clipboards.h"
 
 struct AppState
 {
@@ -1097,7 +1097,7 @@ int run()
         1
       );
 
-      state.lgc = &LGC_X11;
+      state.lgc = LG_Clipboards[0];
     }
   } else {
     DEBUG_ERROR("Could not get SDL window information %s", SDL_GetError());