diff options
author | Harry Jeffery <harry@exec64.co.uk> | 2019-07-12 00:15:24 +0100 |
---|---|---|
committer | Harry Jeffery <harry@exec64.co.uk> | 2019-07-12 00:21:30 +0100 |
commit | 3200b8f9db552db31fa90411c1ce7f851832d01c (patch) | |
tree | 340a0b4ec2e186e909b91147d09932e8f2019296 /src | |
parent | 0910ffd41a5a9481ef5c36f996a9c04ae1c1aa60 (diff) | |
download | imv-3200b8f9db552db31fa90411c1ce7f851832d01c.tar.gz |
Start replacing glfw with imv_window
Diffstat (limited to 'src')
-rw-r--r-- | src/canvas.c | 2 | ||||
-rw-r--r-- | src/imv.c | 242 |
2 files changed, 111 insertions, 133 deletions
diff --git a/src/canvas.c b/src/canvas.c index 74435cb..652a3ab 100644 --- a/src/canvas.c +++ b/src/canvas.c @@ -3,7 +3,7 @@ #include "image.h" #include "log.h" -#include <GLFW/glfw3.h> +#include <GL/gl.h> #include <assert.h> #include <cairo/cairo.h> #include <pango/pangocairo.h> @@ -3,17 +3,13 @@ #include <assert.h> #include <errno.h> #include <getopt.h> -#include <limits.h> -#include <poll.h> #include <stdbool.h> +#include <stdint.h> #include <stdlib.h> #include <unistd.h> #include <wordexp.h> -#define GLFW_EXPOSE_NATIVE_X11 -#define GLFW_EXPOSE_NATIVE_WAYLAND -#include <GLFW/glfw3.h> -#include <GLFW/glfw3native.h> +#include <GL/gl.h> #include "backend.h" #include "binds.h" @@ -28,6 +24,7 @@ #include "navigator.h" #include "source.h" #include "viewport.h" +#include "window.h" /* Some systems like GNU/Hurd don't define PATH_MAX */ #ifndef PATH_MAX @@ -187,15 +184,11 @@ struct imv { struct imv_viewport *view; struct imv_keyboard *keyboard; struct imv_canvas *canvas; + struct imv_window *window; /* if reading an image from stdin, this is the buffer for it */ void *stdin_image_data; size_t stdin_image_data_len; - - GLFWwindow *window; - bool glfw_init; - struct list *internal_events; - pthread_mutex_t internal_events_mutex; }; static void command_quit(struct list *args, const char *argstr, void *data); @@ -309,6 +302,14 @@ static bool add_bind(struct imv *imv, const char *keys, const char *commands) return success; } +static double cur_time(void) +{ + struct timespec ts; + const int rc = clock_gettime(CLOCK_MONOTONIC, &ts); + assert(!rc); + return ts.tv_sec + (double)ts.tv_nsec * 0.000000001; +} + static void *async_free_source_thread(void *raw) { struct imv_source *src = raw; @@ -371,11 +372,14 @@ static void source_callback(struct imv_source_message *msg) event->data.bad_image.error = strdup(msg->error); } - pthread_mutex_lock(&imv->internal_events_mutex); - list_append(imv->internal_events, event); - pthread_mutex_unlock(&imv->internal_events_mutex); + struct imv_event e = { + .type = IMV_EVENT_CUSTOM, + .data = { + .custom = event + } + }; - glfwPostEmptyEvent(); + imv_window_push_event(imv->window, &e); } static void command_callback(const char *text, void *data) @@ -388,15 +392,11 @@ static void command_callback(const char *text, void *data) imv->need_redraw = true; } -static void key_callback(GLFWwindow *window, int key, int scancode, int action, int mods) +static void key_handler(struct imv *imv, int scancode, bool pressed) { - (void)key; - (void)mods; - struct imv *imv = glfwGetWindowUserPointer(window); - - imv_keyboard_update_key(imv->keyboard, scancode, action == GLFW_PRESS); + imv_keyboard_update_key(imv->keyboard, scancode, pressed); - if (action != GLFW_PRESS) { + if (!pressed) { return; } @@ -422,6 +422,7 @@ static void key_callback(GLFWwindow *window, int key, int scancode, int action, /* In regular mode see if we should enter command mode, otherwise send input * to the bind system. */ + if (!strcmp("colon", keyname)) { fprintf(stderr, "active console\n"); imv_console_activate(imv->console); @@ -445,46 +446,59 @@ static void key_callback(GLFWwindow *window, int key, int scancode, int action, imv->need_redraw = true; } -static void resize_callback(GLFWwindow *window, int width, int height) -{ - /* This callback is used for both window and framebuffer resize - * events, so ignore what it passes in and explicitly get the values - * we need for both. - */ - (void)width; - (void)height; - struct imv *imv = glfwGetWindowUserPointer(window); - int ww, wh; - int bw, bh; - glfwGetWindowSize(imv->window, &ww, &wh); - glfwGetFramebufferSize(imv->window, &bw, &bh); - imv_viewport_update(imv->view, ww, wh, bw, bh, imv->current_image); - imv_canvas_resize(imv->canvas, bw, bh); - glViewport(0, 0, bw, bh); -} - -static void scroll_callback(GLFWwindow *window, double x, double y) -{ - (void)x; - struct imv *imv = glfwGetWindowUserPointer(window); - imv_viewport_zoom(imv->view, imv->current_image, IMV_ZOOM_MOUSE, - imv->last_cursor_position.x, - imv->last_cursor_position.y, -y); -} -static void cursor_callback(GLFWwindow *window, double x, double y) +static void event_handler(void *data, const struct imv_event *e) { - struct imv *imv = glfwGetWindowUserPointer(window); - - if (glfwGetMouseButton(window, GLFW_MOUSE_BUTTON_1) == GLFW_PRESS) { - const double dx = x - imv->last_cursor_position.x; - const double dy = y - imv->last_cursor_position.y; - imv_viewport_move(imv->view, dx, dy, imv->current_image); + struct imv *imv = data; + switch (e->type) { + case IMV_EVENT_CLOSE: + imv->quit = true; + break; + case IMV_EVENT_RESIZE: + { + const int ww = e->data.resize.width; + const int wh = e->data.resize.height; + const int bw = e->data.resize.buffer_width; + const int bh = e->data.resize.buffer_height; + imv_viewport_update(imv->view, ww, wh, bw, bh, imv->current_image); + imv_canvas_resize(imv->canvas, bw, bh); + glViewport(0, 0, bw, bh); + break; + } + case IMV_EVENT_KEYBOARD: + key_handler(imv, e->data.keyboard.scancode, e->data.keyboard. pressed); + break; + case IMV_EVENT_CUSTOM: + consume_internal_event(imv, e->data.custom); + break; + default: + break; } - imv->last_cursor_position.x = x; - imv->last_cursor_position.y = y; + } +/* static void scroll_callback(GLFWwindow *window, double x, double y)*/ +/* {*/ +/* (void)x;*/ +/* struct imv *imv = glfwGetWindowUserPointer(window);*/ +/* imv_viewport_zoom(imv->view, imv->current_image, IMV_ZOOM_MOUSE,*/ +/* imv->last_cursor_position.x,*/ +/* imv->last_cursor_position.y, -y);*/ +/* }*/ + +/* static void cursor_callback(GLFWwindow *window, double x, double y)*/ +/* {*/ +/* struct imv *imv = glfwGetWindowUserPointer(window);*/ + +/* if (glfwGetMouseButton(window, GLFW_MOUSE_BUTTON_1) == GLFW_PRESS) {*/ +/* const double dx = x - imv->last_cursor_position.x;*/ +/* const double dy = y - imv->last_cursor_position.y;*/ +/* imv_viewport_move(imv->view, dx, dy, imv->current_image);*/ +/* }*/ +/* imv->last_cursor_position.x = x;*/ +/* imv->last_cursor_position.y = y;*/ +/* }*/ + static void log_to_stderr(enum imv_log_level level, const char *text, void *data) { @@ -523,8 +537,6 @@ struct imv *imv_create(void) " [${imv_width}x${imv_height}] [${imv_scale}%]" " $imv_current_file [$imv_scaling_mode]" ); - imv->internal_events = list_create(); - pthread_mutex_init(&imv->internal_events_mutex, NULL); imv_command_register(imv->commands, "quit", &command_quit); imv_command_register(imv->commands, "pan", &command_pan); @@ -601,13 +613,8 @@ void imv_free(struct imv *imv) if (imv->stdin_image_data) { free(imv->stdin_image_data); } - list_free(imv->internal_events); - pthread_mutex_destroy(&imv->internal_events_mutex); if (imv->window) { - glfwDestroyWindow(imv->window); - } - if (imv->glfw_init) { - glfwTerminate(); + imv_window_free(imv->window); } free(imv); } @@ -720,11 +727,13 @@ static void *load_paths_from_stdin(void *data) event->type = NEW_PATH; event->data.new_path.path = strdup(buf); - pthread_mutex_lock(&imv->internal_events_mutex); - list_append(imv->internal_events, event); - pthread_mutex_unlock(&imv->internal_events_mutex); - - glfwPostEmptyEvent(); + struct imv_event e = { + .type = IMV_EVENT_CUSTOM, + .data = { + .custom = event + } + }; + imv_window_push_event(imv->window, &e); } } return NULL; @@ -884,22 +893,13 @@ int imv_run(struct imv *imv) } /* time keeping */ - double last_time = glfwGetTime(); + double last_time = cur_time(); double current_time; - while (!imv->quit && !glfwWindowShouldClose(imv->window)) { + while (!imv->quit) { - glfwPollEvents(); - - /* Handle any new internal events */ - pthread_mutex_lock(&imv->internal_events_mutex); - while (imv->internal_events->len > 0) { - struct internal_event *event = imv->internal_events->items[0]; - consume_internal_event(imv, event); - list_remove(imv->internal_events, 0); - } - pthread_mutex_unlock(&imv->internal_events_mutex); + imv_window_pump_events(imv->window, event_handler, imv); /* if we're quitting, don't bother drawing any more images */ if (imv->quit) { @@ -978,7 +978,7 @@ int imv_run(struct imv *imv) char title[1024]; generate_env_text(imv, title, sizeof title, imv->title_text); - glfwSetWindowTitle(imv->window, title); + imv_window_set_title(imv->window, title); } else { /* Error loading path so remove it from the navigator */ imv_navigator_remove(imv->navigator, current_path); @@ -988,7 +988,7 @@ int imv_run(struct imv *imv) if (imv->need_rescale) { int ww, wh; - glfwGetWindowSize(imv->window, &ww, &wh); + imv_window_get_size(imv->window, &ww, &wh); imv->need_rescale = false; if (imv->scaling_mode == SCALING_NONE || @@ -1001,7 +1001,7 @@ int imv_run(struct imv *imv) } } - current_time = glfwGetTime(); + current_time = cur_time(); /* Check if a new frame is due */ if (imv_viewport_is_playing(imv->view) && imv->next_frame.image @@ -1045,7 +1045,7 @@ int imv_run(struct imv *imv) glClearColor(0.0, 0.0, 0.0, 1.0); glClear(GL_COLOR_BUFFER_BIT); render_window(imv); - glfwSwapBuffers(imv->window); + imv_window_present(imv->window); } /* sleep until we have something to do */ @@ -1071,7 +1071,7 @@ int imv_run(struct imv *imv) } /* Go to sleep until an input/internal event or the timeout expires */ - glfwWaitEventsTimeout(timeout); + imv_window_wait_for_event(imv->window, timeout); } if (imv->list_files_at_exit) { @@ -1084,50 +1084,29 @@ int imv_run(struct imv *imv) static bool setup_window(struct imv *imv) { - if (!glfwInit()) { - const char *err = NULL; - glfwGetError(&err); - imv_log(IMV_ERROR, "glfw failed to init: %s\n", err); - return false; - } - - imv->glfw_init = true; - - imv->window = glfwCreateWindow(imv->initial_width, imv->initial_height, - "imv", NULL, NULL); + imv->window = imv_window_create(imv->initial_width, imv->initial_height, "imv"); if (!imv->window) { - const char *err = NULL; - glfwGetError(&err); - imv_log(IMV_ERROR, "glfw failed to create window: %s\n", err); + imv_log(IMV_ERROR, "Failed to create window\n"); return false; } - glfwSetWindowUserPointer(imv->window, imv); - glfwSetKeyCallback(imv->window, &key_callback); - glfwSetScrollCallback(imv->window, &scroll_callback); - glfwSetCursorPosCallback(imv->window, &cursor_callback); - glfwSetWindowSizeCallback(imv->window, &resize_callback); - glfwSetFramebufferSizeCallback(imv->window, &resize_callback); - - glfwMakeContextCurrent(imv->window); - /* allow fullscreen to be maintained even when focus is lost */ - glfwWindowHint(GLFW_AUTO_ICONIFY, - imv->stay_fullscreen_on_focus_loss ? GLFW_FALSE : GLFW_TRUE); + /* glfwWindowHint(GLFW_AUTO_ICONIFY, */ + /* imv->stay_fullscreen_on_focus_loss ? GLFW_FALSE : GLFW_TRUE); */ { int ww, wh, bw, bh; - glfwGetWindowSize(imv->window, &ww, &wh); - glfwGetFramebufferSize(imv->window, &bw, &bh); + imv_window_get_size(imv->window, &ww, &wh); + imv_window_get_framebuffer_size(imv->window, &bw, &bh); imv->view = imv_viewport_create(ww, wh, bw, bh); } /* put us in fullscren mode to begin with if requested */ if (imv->fullscreen) { - GLFWmonitor* monitor = glfwGetPrimaryMonitor(); - const GLFWvidmode* mode = glfwGetVideoMode(monitor); - glfwSetWindowMonitor(imv->window, monitor, 0, 0, mode->width, mode->height, mode->refreshRate); + /* GLFWmonitor* monitor = glfwGetPrimaryMonitor(); */ + /* const GLFWvidmode* mode = glfwGetVideoMode(monitor); */ + /* glfwSetWindowMonitor(imv->window, monitor, 0, 0, mode->width, mode->height, mode->refreshRate); */ } { @@ -1137,7 +1116,7 @@ static bool setup_window(struct imv *imv) { int ww, wh; - glfwGetWindowSize(imv->window, &ww, &wh); + imv_window_get_size(imv->window, &ww, &wh); imv->canvas = imv_canvas_create(ww, wh); imv_canvas_font(imv->canvas, imv->font.name, imv->font.size); } @@ -1160,14 +1139,14 @@ static void handle_new_image(struct imv *imv, struct imv_image *image, int frame } if (imv->need_resize) { imv->need_resize = false; - glfwSetWindowSize(imv->window, imv_image_width(image), imv_image_height(image)); + /* glfwSetWindowSize(imv->window, imv_image_width(image), imv_image_height(image)); */ if (imv->resize_mode == RESIZE_CENTER) { /* TODO centering */ /* glfwSetWindowPos(imv->window, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED); */ } } imv->loading = false; - imv->next_frame.due = frametime ? glfwGetTime() + frametime * 0.001 : 0.0; + imv->next_frame.due = frametime ? cur_time() + frametime * 0.001 : 0.0; imv->next_frame.duration = 0.0; /* If this is an animated image, we should kick off loading the next frame */ @@ -1227,12 +1206,12 @@ static void consume_internal_event(struct imv *imv, struct internal_event *event static void render_window(struct imv *imv) { int ww, wh; - glfwGetWindowSize(imv->window, &ww, &wh); + imv_window_get_size(imv->window, &ww, &wh); /* update window title */ char title_text[1024]; generate_env_text(imv, title_text, sizeof title_text, imv->title_text); - glfwSetWindowTitle(imv->window, title_text); + imv_window_set_title(imv->window, title_text); /* first we draw the background */ if (imv->background.type == BACKGROUND_SOLID) { @@ -1582,16 +1561,15 @@ static void command_fullscreen(struct list *args, const char *argstr, void *data (void)argstr; struct imv *imv = data; - - if (glfwGetWindowMonitor(imv->window)) { - glfwSetWindowMonitor(imv->window, NULL, 0, 0, imv->initial_width, imv->initial_height, GLFW_DONT_CARE); - imv->fullscreen = false; - } else { - GLFWmonitor* monitor = glfwGetPrimaryMonitor(); - const GLFWvidmode* mode = glfwGetVideoMode(monitor); - glfwSetWindowMonitor(imv->window, monitor, 0, 0, mode->width, mode->height, mode->refreshRate); - imv->fullscreen = true; - } + /* if (glfwGetWindowMonitor(imv->window)) { */ + /* glfwSetWindowMonitor(imv->window, NULL, 0, 0, imv->initial_width, imv->initial_height, GLFW_DONT_CARE); */ + /* imv->fullscreen = false; */ + /* } else { */ + /* GLFWmonitor* monitor = glfwGetPrimaryMonitor(); */ + /* const GLFWvidmode* mode = glfwGetVideoMode(monitor); */ + /* glfwSetWindowMonitor(imv->window, monitor, 0, 0, mode->width, mode->height, mode->refreshRate); */ + /* imv->fullscreen = true; */ + /* } */ } static void command_overlay(struct list *args, const char *argstr, void *data) |