diff options
Diffstat (limited to 'src/osx')
| -rw-r--r-- | src/osx/main_osx.cpp | 304 | ||||
| -rw-r--r-- | src/osx/mutex.cpp | 127 |
2 files changed, 431 insertions, 0 deletions
diff --git a/src/osx/main_osx.cpp b/src/osx/main_osx.cpp new file mode 100644 index 0000000..a6d48d7 --- /dev/null +++ b/src/osx/main_osx.cpp @@ -0,0 +1,304 @@ +#include "imgui.h" +#include "imgui_spectrum.h" +#include "imgui_impl_glfw.h" +#include "imgui_impl_opengl3.h" +#include "../utf8.h" +#include "platform.h" +#include "mutex.h" +#include "array.h" +#include "memory_bucket.h" +#include "image.h" +#include "config.h" +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <dirent.h> +#define GL_SILENCE_DEPRECATION +#if defined(IMGUI_IMPL_OPENGL_ES2) +#include <GLES2/gl2.h> +#endif +#include <GLFW/glfw3.h> // Will drag system OpenGL headers + +void ts_create_gui(int window_w, int window_h); +void ts_load_images(); +void ts_init(); + +bool program_running = true; + +char config_path[MAX_INPUT_LENGTH]; +static const char* _ts_platform_get_config_file_path(char* buffer) { + char* env = getenv("HOME"); + char path_buf[MAX_INPUT_LENGTH]; + snprintf(path_buf, MAX_INPUT_LENGTH, "%s%s", env, "/text-search/"); + snprintf(buffer, MAX_INPUT_LENGTH, "%.*s%s", MAX_INPUT_LENGTH-10, path_buf, "imgui.ini"); + if (!ts_platform_dir_exists(path_buf)) { + mkdir(path_buf, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH); + } + return buffer; +} + +static void glfw_error_callback(int error, const char* description) +{ + fprintf(stderr, "GLFW Error %d: %s\n", error, description); +} + +// Main code +int main(int, char**) +{ + glfwSetErrorCallback(glfw_error_callback); + if (!glfwInit()) + return 1; + + // Decide GL+GLSL versions +#if defined(IMGUI_IMPL_OPENGL_ES2) + // GL ES 2.0 + GLSL 100 + const char* glsl_version = "#version 100"; + glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2); + glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0); + glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API); +#elif defined(__APPLE__) + // GL 3.2 + GLSL 150 + const char* glsl_version = "#version 150"; + glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); + glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2); + glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // 3.2+ only + glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); // Required on Mac +#else + // GL 3.0 + GLSL 130 + const char* glsl_version = "#version 130"; + glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); + glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0); + //glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // 3.2+ only + //glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); // 3.0+ only +#endif + + // Create window with graphics context + GLFWwindow* window = glfwCreateWindow(1280, 720, "Text-Search", nullptr, nullptr); + if (window == nullptr) + return 1; + glfwMakeContextCurrent(window); + glfwSwapInterval(1); // Enable vsync + + IMGUI_CHECKVERSION(); + ImGui::CreateContext(); + ImGuiIO& io = ImGui::GetIO(); (void)io; + io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls + io.IniFilename = _ts_platform_get_config_file_path(config_path); + + // Setup Platform/Renderer backends + ImGui_ImplGlfw_InitForOpenGL(window, true); + ImGui_ImplOpenGL3_Init(glsl_version); + + // Setup Dear ImGui style + ImGui::Spectrum::StyleColorsSpectrum(); + ImGui::Spectrum::LoadFont(18.0f); + + ts_init(); + ts_load_images(); + ts_load_config(); + + ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f); + int display_w, display_h; + while (!glfwWindowShouldClose(window)) + { + glfwPollEvents(); + + ImGui_ImplOpenGL3_NewFrame(); + ImGui_ImplGlfw_NewFrame(); + ImGui::NewFrame(); + + ts_create_gui(display_w, display_h); + + // Rendering + ImGui::Render(); + glfwGetFramebufferSize(window, &display_w, &display_h); + glViewport(0, 0, display_w, display_h); + glClearColor(clear_color.x * clear_color.w, clear_color.y * clear_color.w, clear_color.z * clear_color.w, clear_color.w); + glClear(GL_COLOR_BUFFER_BIT); + ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData()); + + glfwSwapBuffers(window); + } + + // Cleanup + ImGui_ImplOpenGL3_Shutdown(); + ImGui_ImplGlfw_Shutdown(); + ImGui::DestroyContext(); + + glfwDestroyWindow(window); + glfwTerminate(); + + return 0; +} + +bool ts_platform_dir_exists(utf8_int8_t* path) { + DIR* dir = opendir(path); + if (dir) { + /* Directory exists. */ + closedir(dir); + return true; + } else if (ENOENT == errno) { + return false; // does not exist + } else { + return false; // error opening dir + } +} + +ts_file_content ts_platform_read_file(char *path, const char *mode) { + ts_file_content result; + result.content = 0; + result.content_length = 0; + result.file_error = 0; + + FILE *file = fopen(path, mode); + + if (!file) + { + if (errno == EMFILE) + result.file_error = FILE_ERROR_TOO_MANY_OPEN_FILES_PROCESS; + else if (errno == ENFILE) + result.file_error = FILE_ERROR_TOO_MANY_OPEN_FILES_SYSTEM; + else if (errno == EACCES) + result.file_error = FILE_ERROR_NO_ACCESS; + else if (errno == EPERM) + result.file_error = FILE_ERROR_NO_ACCESS; + else if (errno == ENOENT) + result.file_error = FILE_ERROR_NOT_FOUND; + else if (errno == ECONNABORTED) + result.file_error = FILE_ERROR_CONNECTION_ABORTED; + else if (errno == ECONNREFUSED) + result.file_error = FILE_ERROR_CONNECTION_REFUSED; + else if (errno == ENETDOWN) + result.file_error = FILE_ERROR_NETWORK_DOWN; + else if (errno == ESTALE) + result.file_error = FILE_ERROR_STALE; + else + { + result.file_error = FILE_ERROR_GENERIC; + } + + return result; + } + + fseek(file, 0 , SEEK_END); + int length = ftell(file); + fseek(file, 0, SEEK_SET); + + int length_to_alloc = length+1; + + result.content = malloc(length_to_alloc); + if (!result.content) { + fclose(file); + return result; + } + + memset(result.content, 0, length); + int read_result = fread(result.content, 1, length, file); + if (read_result == 0 && length != 0) + { + free(result.content); + result.content = 0; + return result; + } + + result.content_length = read_result; + + ((char*)result.content)[length] = 0; + + fclose(file); + return result; +} + +void ts_platform_list_files_block(ts_search_result* result, wchar_t* start_dir) { + + utf8_int8_t* search_dir = (utf8_int8_t*)ts_memory_bucket_reserve(&result->memory, MAX_INPUT_LENGTH); + if (start_dir == nullptr) { + strcpy(search_dir, result->directory_to_search); + } + else { + strcpy(search_dir, (char*)start_dir); + } + + // Append wildcard + utf8_int8_t* search_dir_fix = (utf8_int8_t*)ts_memory_bucket_reserve(&result->memory, MAX_INPUT_LENGTH); + strcpy(search_dir_fix, search_dir); + strcat(search_dir_fix, u8"/*"); + + DIR *d; + struct dirent *dir; + d = opendir(search_dir); + if (d) { + if (chdir(search_dir) != 0) return; + while ((dir = readdir(d)) != NULL) { + if (result->cancel_search) return; + if (chdir(search_dir) != 0) continue; + + if (dir->d_type == DT_DIR) + { + if ((strcmp(dir->d_name, ".") == 0) || (strcmp(dir->d_name, "..") == 0)) + continue; + + utf8_int8_t complete_file_path[MAX_INPUT_LENGTH]; + strcpy(complete_file_path, search_dir); + strcat(complete_file_path, "/"); + strcat(complete_file_path, dir->d_name); + + // do recursive search + ts_platform_list_files_block(result, (wchar_t*)complete_file_path); + } + // we handle DT_UNKNOWN for file systems that do not support type lookup. + else if (dir->d_type == DT_REG || dir->d_type == DT_UNKNOWN) + { + char *matched_filter = 0; + if (ts_filter_matches(&result->filters, dir->d_name, &matched_filter) == (size_t)-1) { + continue; + } + (void)matched_filter; + + + utf8_int8_t complete_file_path[MAX_INPUT_LENGTH]; + strcpy(complete_file_path, search_dir); + strcat(complete_file_path, "/"); + strcat(complete_file_path, dir->d_name); + + ts_found_file* f = (ts_found_file*)ts_memory_bucket_reserve(&result->memory, sizeof(ts_found_file)); + f->path = (utf8_int8_t*)ts_memory_bucket_reserve(&result->memory, MAX_INPUT_LENGTH); + f->match_count = 0; + f->error = 0; + f->collapsed = false; + strcpy(f->path, complete_file_path); + + ts_mutex_lock(&result->files.mutex); + ts_array_push_size(&result->files, &f, sizeof(ts_found_file*)); + ts_mutex_unlock(&result->files.mutex); + } + } + closedir(d); + } +} + +uint64_t ts_platform_get_time(uint64_t compare) { + struct timespec tms; + if (clock_gettime(CLOCK_PROCESS_CPUTIME_ID,&tms)) { + return -1; + } + uint64_t result = 0; + result = tms.tv_sec * 1000; + result += tms.tv_nsec / 1000000; + + if (compare != 0) { + return (result - compare); + } + + return result; +} + +void ts_platform_open_file_as(utf8_int8_t* str) { + // not implemented +} + +void ts_platform_open_file_in_folder(utf8_int8_t* file) { + // not implemented +}
\ No newline at end of file diff --git a/src/osx/mutex.cpp b/src/osx/mutex.cpp new file mode 100644 index 0000000..bd20f8f --- /dev/null +++ b/src/osx/mutex.cpp @@ -0,0 +1,127 @@ +#include "mutex.h" + +ts_thread ts_thread_start(void *(*start_routine) (void *), void *arg) +{ + ts_thread result; + result.valid = false; + + pthread_attr_t attr; + int attr_init_result = pthread_attr_init(&attr); + if (attr_init_result) + return result; + + int start_thread_result = pthread_create(&result.thread, &attr, start_routine, arg); + if (start_thread_result) + { + pthread_attr_destroy(&attr); + return result; + } + + result.valid = true; + pthread_attr_destroy(&attr); + + return result; +} + +void ts_thread_detach(ts_thread *ts_thread) +{ + if (ts_thread->valid) + { + pthread_detach(ts_thread->thread); + } +} + +void ts_thread_join(ts_thread *ts_thread) +{ + if (ts_thread->valid) + { + void *retval; + pthread_join(ts_thread->thread, &retval); + } +} + +bool ts_thread_tryjoin(ts_thread *ts_thread) +{ + if (ts_thread->valid) + { + void *retval; + bool thread_joined = !pthread_join(ts_thread->thread, &retval); + return thread_joined; + } + return false; +} + +void ts_thread_exit() +{ + pthread_exit(0); +} + +void ts_thread_stop(ts_thread *ts_thread) +{ + if (ts_thread->valid) + { + pthread_cancel(ts_thread->thread); + } +} + +ts_mutex ts_mutex_create() +{ + ts_mutex result; + + pthread_mutexattr_t attr; + pthread_mutexattr_init(&attr); + pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_DEFAULT); + + pthread_mutex_init(&result.mutex, &attr); + + pthread_mutexattr_destroy(&attr); + + return result; +} + +ts_mutex ts_mutex_create_recursive() +{ + ts_mutex result; + + pthread_mutexattr_t attr; + pthread_mutexattr_init(&attr); + pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); + + pthread_mutex_init(&result.mutex, &attr); + + pthread_mutexattr_destroy(&attr); + + return result; +} + +void ts_mutex_lock(ts_mutex *ts_mutex) +{ + pthread_mutex_lock(&ts_mutex->mutex); +} + +bool ts_mutex_trylock(ts_mutex *ts_mutex) +{ + return !pthread_mutex_trylock(&ts_mutex->mutex); +} + +void ts_mutex_unlock(ts_mutex *ts_mutex) +{ + pthread_mutex_unlock(&ts_mutex->mutex); +} + +void ts_mutex_destroy(ts_mutex *ts_mutex) +{ + ts_mutex_unlock(ts_mutex); + pthread_mutex_destroy(&ts_mutex->mutex); +} + +int ts_thread_get_id() +{ + //return (int)syscall(SYS_gettid); + return -1; +} + +void ts_thread_sleep(int microseconds) +{ + usleep(microseconds); +}
\ No newline at end of file |
