diff --git a/src/protocols/kubernetes/argv.c b/src/protocols/kubernetes/argv.c index fa949f7e..5301855a 100644 --- a/src/protocols/kubernetes/argv.c +++ b/src/protocols/kubernetes/argv.c @@ -21,7 +21,6 @@ #include "argv.h" #include "kubernetes.h" #include "terminal/terminal.h" -#include "terminal/terminal_priv.h" #include #include @@ -54,8 +53,9 @@ int guac_kubernetes_argv_callback(guac_user* user, const char* mimetype, } /* Update Kubernetes terminal size */ - guac_kubernetes_resize(client, terminal->term_height, - terminal->term_width); + guac_kubernetes_resize(client, + guac_terminal_term_height(terminal), + guac_terminal_term_width(terminal)); return 0; @@ -68,20 +68,20 @@ void* guac_kubernetes_send_current_argv(guac_user* user, void* data) { /* Send current color scheme */ guac_user_stream_argv(user, user->socket, "text/plain", - GUAC_KUBERNETES_ARGV_COLOR_SCHEME, terminal->color_scheme); + GUAC_KUBERNETES_ARGV_COLOR_SCHEME, + guac_terminal_color_scheme(terminal)); /* Send current font name */ guac_user_stream_argv(user, user->socket, "text/plain", - GUAC_KUBERNETES_ARGV_FONT_NAME, terminal->font_name); + GUAC_KUBERNETES_ARGV_FONT_NAME, + guac_terminal_font_name(terminal)); /* Send current font size */ char font_size[64]; - sprintf(font_size, "%i", terminal->font_size); + sprintf(font_size, "%i", guac_terminal_font_size(terminal)); guac_user_stream_argv(user, user->socket, "text/plain", GUAC_KUBERNETES_ARGV_FONT_SIZE, font_size); return NULL; - } - diff --git a/src/protocols/kubernetes/clipboard.c b/src/protocols/kubernetes/clipboard.c index 8e9085b6..f031f11e 100644 --- a/src/protocols/kubernetes/clipboard.c +++ b/src/protocols/kubernetes/clipboard.c @@ -18,9 +18,8 @@ */ #include "clipboard.h" -#include "common/clipboard.h" #include "kubernetes.h" -#include "terminal/terminal_priv.h" +#include "terminal/terminal.h" #include #include @@ -34,7 +33,7 @@ int guac_kubernetes_clipboard_handler(guac_user* user, guac_stream* stream, (guac_kubernetes_client*) client->data; /* Clear clipboard and prepare for new data */ - guac_common_clipboard_reset(kubernetes_client->term->clipboard, mimetype); + guac_terminal_clipboard_reset(kubernetes_client->term, mimetype); /* Set handlers for clipboard stream */ stream->blob_handler = guac_kubernetes_clipboard_blob_handler; @@ -51,7 +50,7 @@ int guac_kubernetes_clipboard_blob_handler(guac_user* user, (guac_kubernetes_client*) client->data; /* Append new data */ - guac_common_clipboard_append(kubernetes_client->term->clipboard, data, length); + guac_terminal_clipboard_append(kubernetes_client->term, data, length); return 0; } diff --git a/src/protocols/kubernetes/input.c b/src/protocols/kubernetes/input.c index 88e73887..b3f5d259 100644 --- a/src/protocols/kubernetes/input.c +++ b/src/protocols/kubernetes/input.c @@ -21,7 +21,6 @@ #include "input.h" #include "kubernetes.h" #include "terminal/terminal.h" -#include "terminal/terminal_priv.h" #include #include @@ -87,8 +86,9 @@ int guac_kubernetes_user_size_handler(guac_user* user, int width, int height) { guac_terminal_resize(terminal, width, height); /* Update Kubernetes terminal window size if connected */ - guac_kubernetes_resize(client, terminal->term_height, - terminal->term_width); + guac_kubernetes_resize(client, + guac_terminal_term_height(terminal), + guac_terminal_term_width(terminal)); return 0; } diff --git a/src/protocols/kubernetes/kubernetes.c b/src/protocols/kubernetes/kubernetes.c index 5e17eb8a..f7142975 100644 --- a/src/protocols/kubernetes/kubernetes.c +++ b/src/protocols/kubernetes/kubernetes.c @@ -26,7 +26,6 @@ #include "kubernetes.h" #include "ssl.h" #include "terminal/terminal.h" -#include "terminal/terminal_priv.h" #include "url.h" #include @@ -414,8 +413,8 @@ void guac_kubernetes_force_redraw(guac_client* client) { /* Get current terminal dimensions */ guac_terminal* term = kubernetes_client->term; - int rows = term->term_height; - int columns = term->term_width; + int rows = guac_terminal_term_height(term); + int columns = guac_terminal_term_width(term); /* Force a redraw by increasing the terminal size by one character in * each dimension and then resizing it back to normal (the same technique diff --git a/src/protocols/kubernetes/user.c b/src/protocols/kubernetes/user.c index f1eb4de5..a1c067df 100644 --- a/src/protocols/kubernetes/user.c +++ b/src/protocols/kubernetes/user.c @@ -25,7 +25,6 @@ #include "pipe.h" #include "settings.h" #include "terminal/terminal.h" -#include "terminal/terminal_priv.h" #include "user.h" #include @@ -110,8 +109,8 @@ int guac_kubernetes_user_leave_handler(guac_user* user) { guac_kubernetes_client* kubernetes_client = (guac_kubernetes_client*) user->client->data; - /* Update shared cursor state */ - guac_common_cursor_remove_user(kubernetes_client->term->cursor, user); + /* Remove the user from the terminal */ + guac_terminal_remove_user(kubernetes_client->term, user); /* Free settings if not owner (owner settings will be freed with client) */ if (!user->owner) { diff --git a/src/protocols/ssh/argv.c b/src/protocols/ssh/argv.c index 040c4909..f1a03834 100644 --- a/src/protocols/ssh/argv.c +++ b/src/protocols/ssh/argv.c @@ -21,7 +21,6 @@ #include "argv.h" #include "ssh.h" #include "terminal/terminal.h" -#include "terminal/terminal_priv.h" #include #include @@ -55,10 +54,12 @@ int guac_ssh_argv_callback(guac_user* user, const char* mimetype, } /* Update SSH pty size if connected */ + int term_width = guac_terminal_term_width(terminal); + int term_height = guac_terminal_term_height(terminal); if (ssh_client->term_channel != NULL) { pthread_mutex_lock(&(ssh_client->term_channel_lock)); libssh2_channel_request_pty_size(ssh_client->term_channel, - terminal->term_width, terminal->term_height); + term_width, term_height); pthread_mutex_unlock(&(ssh_client->term_channel_lock)); } @@ -73,15 +74,17 @@ void* guac_ssh_send_current_argv(guac_user* user, void* data) { /* Send current color scheme */ guac_user_stream_argv(user, user->socket, "text/plain", - GUAC_SSH_ARGV_COLOR_SCHEME, terminal->color_scheme); + GUAC_SSH_ARGV_COLOR_SCHEME, + guac_terminal_color_scheme(terminal)); /* Send current font name */ guac_user_stream_argv(user, user->socket, "text/plain", - GUAC_SSH_ARGV_FONT_NAME, terminal->font_name); + GUAC_SSH_ARGV_FONT_NAME, + guac_terminal_font_name(terminal)); /* Send current font size */ char font_size[64]; - sprintf(font_size, "%i", terminal->font_size); + sprintf(font_size, "%i", guac_terminal_font_size(terminal)); guac_user_stream_argv(user, user->socket, "text/plain", GUAC_SSH_ARGV_FONT_SIZE, font_size); diff --git a/src/protocols/ssh/clipboard.c b/src/protocols/ssh/clipboard.c index 64370b1d..0e236325 100644 --- a/src/protocols/ssh/clipboard.c +++ b/src/protocols/ssh/clipboard.c @@ -19,10 +19,8 @@ #include "config.h" #include "clipboard.h" -#include "common/clipboard.h" #include "ssh.h" #include "terminal/terminal.h" -#include "terminal/terminal_priv.h" #include #include @@ -34,7 +32,7 @@ int guac_ssh_clipboard_handler(guac_user* user, guac_stream* stream, /* Clear clipboard and prepare for new data */ guac_client* client = user->client; guac_ssh_client* ssh_client = (guac_ssh_client*) client->data; - guac_common_clipboard_reset(ssh_client->term->clipboard, mimetype); + guac_terminal_clipboard_reset(ssh_client->term, mimetype); /* Set handlers for clipboard stream */ stream->blob_handler = guac_ssh_clipboard_blob_handler; @@ -49,7 +47,7 @@ int guac_ssh_clipboard_blob_handler(guac_user* user, guac_stream* stream, /* Append new data */ guac_client* client = user->client; guac_ssh_client* ssh_client = (guac_ssh_client*) client->data; - guac_common_clipboard_append(ssh_client->term->clipboard, data, length); + guac_terminal_clipboard_append(ssh_client->term, data, length); return 0; } diff --git a/src/protocols/ssh/input.c b/src/protocols/ssh/input.c index 5b849a09..f5826127 100644 --- a/src/protocols/ssh/input.c +++ b/src/protocols/ssh/input.c @@ -24,7 +24,6 @@ #include "common/recording.h" #include "ssh.h" #include "terminal/terminal.h" -#include "terminal/terminal_priv.h" #include #include @@ -89,7 +88,8 @@ int guac_ssh_user_size_handler(guac_user* user, int width, int height) { if (ssh_client->term_channel != NULL) { pthread_mutex_lock(&(ssh_client->term_channel_lock)); libssh2_channel_request_pty_size(ssh_client->term_channel, - terminal->term_width, terminal->term_height); + guac_terminal_term_width(terminal), + guac_terminal_term_height(terminal)); pthread_mutex_unlock(&(ssh_client->term_channel_lock)); } diff --git a/src/protocols/ssh/ssh.c b/src/protocols/ssh/ssh.c index c946e268..8249ac07 100644 --- a/src/protocols/ssh/ssh.c +++ b/src/protocols/ssh/ssh.c @@ -27,7 +27,6 @@ #include "sftp.h" #include "ssh.h" #include "terminal/terminal.h" -#include "terminal/terminal_priv.h" #include "ttymode.h" #ifdef ENABLE_SSH_AGENT @@ -359,10 +358,12 @@ void* ssh_client_thread(void* data) { /* Init handlers for Guacamole-specific console codes */ if (!settings->sftp_disable_upload) - ssh_client->term->upload_path_handler = guac_sftp_set_upload_path; + guac_terminal_set_upload_path_handler(ssh_client->term, + guac_sftp_set_upload_path); if (!settings->sftp_disable_download) - ssh_client->term->file_download_handler = guac_sftp_download_file; + guac_terminal_set_file_download_handler(ssh_client->term, + guac_sftp_download_file); guac_client_log(client, GUAC_LOG_DEBUG, "SFTP session initialized"); @@ -376,10 +377,11 @@ void* ssh_client_thread(void* data) { " Backspace may not work as expected."); /* Request PTY */ + int term_height = guac_terminal_term_height(ssh_client->term); + int term_width = guac_terminal_term_width(ssh_client->term); if (libssh2_channel_request_pty_ex(ssh_client->term_channel, settings->terminal_type, strlen(settings->terminal_type), - ssh_ttymodes, ttymodeBytes, ssh_client->term->term_width, - ssh_client->term->term_height, 0, 0)) { + ssh_ttymodes, ttymodeBytes, term_width, term_height, 0, 0)) { guac_client_abort(client, GUAC_PROTOCOL_STATUS_UPSTREAM_ERROR, "Unable to allocate PTY."); return NULL; } diff --git a/src/protocols/ssh/user.c b/src/protocols/ssh/user.c index 6d598f4b..12488402 100644 --- a/src/protocols/ssh/user.c +++ b/src/protocols/ssh/user.c @@ -25,7 +25,7 @@ #include "input.h" #include "user.h" #include "pipe.h" -#include "terminal/terminal_priv.h" +#include "terminal/terminal.h" #include "sftp.h" #include "ssh.h" #include "settings.h" @@ -114,8 +114,8 @@ int guac_ssh_user_leave_handler(guac_user* user) { guac_ssh_client* ssh_client = (guac_ssh_client*) user->client->data; - /* Update shared cursor state */ - guac_common_cursor_remove_user(ssh_client->term->cursor, user); + /* Remove the user from the terminal */ + guac_terminal_remove_user(ssh_client->term, user); /* Free settings if not owner (owner settings will be freed with client) */ if (!user->owner) { diff --git a/src/protocols/telnet/argv.c b/src/protocols/telnet/argv.c index 5604b9a7..25b1dbe1 100644 --- a/src/protocols/telnet/argv.c +++ b/src/protocols/telnet/argv.c @@ -21,7 +21,6 @@ #include "argv.h" #include "telnet.h" #include "terminal/terminal.h" -#include "terminal/terminal_priv.h" #include #include @@ -55,8 +54,9 @@ int guac_telnet_argv_callback(guac_user* user, const char* mimetype, /* Update terminal window size if connected */ if (telnet_client->telnet != NULL && telnet_client->naws_enabled) - guac_telnet_send_naws(telnet_client->telnet, terminal->term_width, - terminal->term_height); + guac_telnet_send_naws(telnet_client->telnet, + guac_terminal_term_width(terminal), + guac_terminal_term_height(terminal)); return 0; @@ -69,15 +69,17 @@ void* guac_telnet_send_current_argv(guac_user* user, void* data) { /* Send current color scheme */ guac_user_stream_argv(user, user->socket, "text/plain", - GUAC_TELNET_ARGV_COLOR_SCHEME, terminal->color_scheme); + GUAC_TELNET_ARGV_COLOR_SCHEME, + guac_terminal_color_scheme(terminal)); /* Send current font name */ guac_user_stream_argv(user, user->socket, "text/plain", - GUAC_TELNET_ARGV_FONT_NAME, terminal->font_name); + GUAC_TELNET_ARGV_FONT_NAME, + guac_terminal_font_name(terminal)); /* Send current font size */ char font_size[64]; - sprintf(font_size, "%i", terminal->font_size); + sprintf(font_size, "%i", guac_terminal_font_size(terminal)); guac_user_stream_argv(user, user->socket, "text/plain", GUAC_TELNET_ARGV_FONT_SIZE, font_size); diff --git a/src/protocols/telnet/clipboard.c b/src/protocols/telnet/clipboard.c index fa032640..08d28b11 100644 --- a/src/protocols/telnet/clipboard.c +++ b/src/protocols/telnet/clipboard.c @@ -19,10 +19,8 @@ #include "config.h" #include "clipboard.h" -#include "common/clipboard.h" #include "telnet.h" #include "terminal/terminal.h" -#include "terminal/terminal_priv.h" #include #include @@ -34,7 +32,7 @@ int guac_telnet_clipboard_handler(guac_user* user, guac_stream* stream, /* Clear clipboard and prepare for new data */ guac_client* client = user->client; guac_telnet_client* telnet_client = (guac_telnet_client*) client->data; - guac_common_clipboard_reset(telnet_client->term->clipboard, mimetype); + guac_terminal_clipboard_reset(telnet_client->term, mimetype); /* Set handlers for clipboard stream */ stream->blob_handler = guac_telnet_clipboard_blob_handler; @@ -49,7 +47,7 @@ int guac_telnet_clipboard_blob_handler(guac_user* user, guac_stream* stream, /* Append new data */ guac_client* client = user->client; guac_telnet_client* telnet_client = (guac_telnet_client*) client->data; - guac_common_clipboard_append(telnet_client->term->clipboard, data, length); + guac_terminal_clipboard_append(telnet_client->term, data, length); return 0; } diff --git a/src/protocols/telnet/input.c b/src/protocols/telnet/input.c index a8431cc6..9ecfbaba 100644 --- a/src/protocols/telnet/input.c +++ b/src/protocols/telnet/input.c @@ -21,7 +21,6 @@ #include "common/recording.h" #include "input.h" #include "terminal/terminal.h" -#include "terminal/terminal_priv.h" #include "telnet.h" #include @@ -101,7 +100,10 @@ int guac_telnet_user_key_handler(guac_user* user, int keysym, int pressed) { if (pressed && ( keysym == 0xFF13 /* Pause */ || keysym == 0xFF6B /* Break */ - || (term->mod_ctrl && keysym == '0') /* Ctrl + 0 */ + || ( + guac_terminal_mod_ctrl(term) + && keysym == '0' + ) /* Ctrl + 0 */ )) { /* Send IAC BRK */ @@ -133,8 +135,9 @@ int guac_telnet_user_size_handler(guac_user* user, int width, int height) { /* Update terminal window size if connected */ if (telnet_client->telnet != NULL && telnet_client->naws_enabled) - guac_telnet_send_naws(telnet_client->telnet, terminal->term_width, - terminal->term_height); + guac_telnet_send_naws(telnet_client->telnet, + guac_terminal_term_width(terminal), + guac_terminal_term_height(terminal)); return 0; } diff --git a/src/protocols/telnet/telnet.c b/src/protocols/telnet/telnet.c index d2ffdfd3..61417854 100644 --- a/src/protocols/telnet/telnet.c +++ b/src/protocols/telnet/telnet.c @@ -23,7 +23,6 @@ #include "common/recording.h" #include "telnet.h" #include "terminal/terminal.h" -#include "terminal/terminal_priv.h" #include #include @@ -303,7 +302,9 @@ static void __guac_telnet_event_handler(telnet_t* telnet, telnet_event_t* event, case TELNET_EV_DO: if (event->neg.telopt == TELNET_TELOPT_NAWS) { telnet_client->naws_enabled = 1; - guac_telnet_send_naws(telnet, telnet_client->term->term_width, telnet_client->term->term_height); + guac_telnet_send_naws(telnet, + guac_terminal_term_width(telnet_client->term), + guac_terminal_term_height(telnet_client->term)); } break; diff --git a/src/protocols/telnet/user.c b/src/protocols/telnet/user.c index d709a01c..2c0e1c61 100644 --- a/src/protocols/telnet/user.c +++ b/src/protocols/telnet/user.c @@ -26,7 +26,6 @@ #include "settings.h" #include "telnet.h" #include "terminal/terminal.h" -#include "terminal/terminal_priv.h" #include "user.h" #include @@ -109,8 +108,8 @@ int guac_telnet_user_leave_handler(guac_user* user) { guac_telnet_client* telnet_client = (guac_telnet_client*) user->client->data; - /* Update shared cursor state */ - guac_common_cursor_remove_user(telnet_client->term->cursor, user); + /* Remove the user from the terminal */ + guac_terminal_remove_user(telnet_client->term, user); /* Free settings if not owner (owner settings will be freed with client) */ if (!user->owner) { diff --git a/src/terminal/terminal.c b/src/terminal/terminal.c index d76c00f5..ace2056a 100644 --- a/src/terminal/terminal.c +++ b/src/terminal/terminal.c @@ -190,6 +190,14 @@ int guac_terminal_available_scroll(guac_terminal* term) { return guac_terminal_effective_buffer_length(term) - term->term_height; } +int guac_terminal_term_height(guac_terminal* term) { + return term->term_height; +} + +int guac_terminal_term_width(guac_terminal* term) { + return term->term_width; +} + void guac_terminal_reset(guac_terminal* term) { int row; @@ -2020,6 +2028,10 @@ void guac_terminal_apply_color_scheme(guac_terminal* terminal, } +const char* guac_terminal_color_scheme(guac_terminal* terminal) { + return terminal->color_scheme; +} + void guac_terminal_apply_font(guac_terminal* terminal, const char* font_name, int font_size, int dpi) { @@ -2058,3 +2070,40 @@ void guac_terminal_apply_font(guac_terminal* terminal, const char* font_name, } +void guac_terminal_set_upload_path_handler(guac_terminal* terminal, + guac_terminal_upload_path_handler* upload_path_handler) { + terminal->upload_path_handler = upload_path_handler; +} + +void guac_terminal_set_file_download_handler(guac_terminal* terminal, + guac_terminal_file_download_handler* file_download_handler) { + terminal->file_download_handler = file_download_handler; +} + +const char* guac_terminal_font_name(guac_terminal* terminal) { + return terminal->font_name; +} + +int guac_terminal_font_size(guac_terminal* terminal) { + return terminal->font_size; +} + +int guac_terminal_mod_ctrl(guac_terminal* terminal) { + return terminal->mod_ctrl; +} + +void guac_terminal_clipboard_reset(guac_terminal* terminal, + const char* mimetype) { + guac_common_clipboard_reset(terminal->clipboard, mimetype); +} + +void guac_terminal_clipboard_append(guac_terminal* terminal, + const char* data, int length) { + guac_common_clipboard_append(terminal->clipboard, data, length); +} + +void guac_terminal_remove_user(guac_terminal* terminal, guac_user* user) { + + /* Remove the user from the terminal cursor */ + guac_common_cursor_remove_user(terminal->cursor, user); +} \ No newline at end of file diff --git a/src/terminal/terminal/terminal.h b/src/terminal/terminal/terminal.h index 3596580d..3c7c8e15 100644 --- a/src/terminal/terminal/terminal.h +++ b/src/terminal/terminal/terminal.h @@ -114,6 +114,10 @@ */ #define GUAC_TERMINAL_PIPE_AUTOFLUSH 2 +/** + * Represents a terminal emulator which uses a given Guacamole client to + * render itself. + */ typedef struct guac_terminal guac_terminal; /** @@ -281,6 +285,32 @@ guac_terminal_options* guac_terminal_options_create(guac_client* client, */ void guac_terminal_free(guac_terminal* term); +/** + * Set the upload path handler for the given terminal. + * + * @param terminal + * The terminal to set the upload path handler for. + * + * @param upload_path_handler + * The handler to be called whenever the necessary terminal codes are sent + * to the given terminal to change the path for future file uploads. + */ +void guac_terminal_set_upload_path_handler(guac_terminal* terminal, + guac_terminal_upload_path_handler* upload_path_handler); + +/** + * Set the file download handler for the given terminal. + * + * @param terminal + * The terminal to set the file download handler for. + * + * @param upload_path_handler + * The handler to be called whenever the necessary terminal codes are sent to + * the given terminal to initiate a download of a given remote file. + */ +void guac_terminal_set_file_download_handler(guac_terminal* terminal, + guac_terminal_file_download_handler* file_download_handler); + /** * Renders a single frame of terminal data. If data is not yet available, * this function will block until data is written. @@ -479,6 +509,75 @@ void guac_terminal_scroll_handler(guac_terminal_scrollbar* scrollbar, int value) void guac_terminal_dup(guac_terminal* term, guac_user* user, guac_socket* socket); +/** + * Returns the number of rows within the buffer of the given terminal which are + * not currently displayed on screen. Adjustments to the desired scrollback + * size are taken into account, and rows which are within the buffer but + * unavailable due to being outside the desired scrollback range are ignored. + * + * @param term + * The terminal whose off-screen row count should be determined. + * + * @return + * The number of rows within the buffer which are not currently displayed + * on screen. + */ +int guac_terminal_available_scroll(guac_terminal* term); + +/** + * Returns the height of the given terminal, in characters. + * + * @param term + * The terminal whose height should be determined. + * + * @return + * The height of the terminal, in characters. + */ +int guac_terminal_term_height(guac_terminal* term); + +/** + * Returns the width of the given terminal, in characters. + * + * @param term + * The terminal whose width should be determined. + * + * @return + * The width of the terminal, in characters. + */ +int guac_terminal_term_width(guac_terminal* term); + +/** + * Clears the clipboard contents for a given terminal, and assigns a new + * mimetype for future data. + * + * @param terminal The terminal whose clipboard is being reset. + * @param mimetype The mimetype of future data. + */ +void guac_terminal_clipboard_reset(guac_terminal* terminal, + const char* mimetype); + +/** + * Appends the given data to the contents of the clipboard for the given + * terminal. The data must match the mimetype chosen for the clipboard data by + * guac_terminal_clipboard_reset(). + * + * @param terminal The terminal whose clipboard is being appended to. + * @param data The data to append. + * @param length The number of bytes to append from the data given. + */ +void guac_terminal_clipboard_append(guac_terminal* terminal, + const char* data, int length); + +/** + * Removes the given user from any user-specific resources internal to the + * given terminal. This function must be called whenever a user leaves a + * terminal connection. + * + * @param terminal The terminal that the given user is leaving. + * @param user The user who is disconnecting. + */ +void guac_terminal_remove_user(guac_terminal* terminal, guac_user* user); + /* INTERNAL FUNCTIONS */ @@ -767,21 +866,6 @@ void guac_terminal_pipe_stream_close(guac_terminal* term); int guac_terminal_create_typescript(guac_terminal* term, const char* path, const char* name, int create_path); -/** - * Returns the number of rows within the buffer of the given terminal which are - * not currently displayed on screen. Adjustments to the desired scrollback - * size are taken into account, and rows which are within the buffer but - * unavailable due to being outside the desired scrollback range are ignored. - * - * @param term - * The terminal whose off-screen row count should be determined. - * - * @return - * The number of rows within the buffer which are not currently displayed - * on screen. - */ -int guac_terminal_available_scroll(guac_terminal* term); - /** * Immediately applies the given color scheme to the given terminal, overriding * the color scheme provided when the terminal was created. Valid color schemes @@ -796,6 +880,17 @@ int guac_terminal_available_scroll(guac_terminal* term); void guac_terminal_apply_color_scheme(guac_terminal* terminal, const char* color_scheme); +/** + * Returns name of the color scheme currently in use by the given terminal. + * + * @param terminal + * The terminal whose color scheme should be returned. + * + * @return + * The name of the color scheme currently in use by the given terminal. + */ +const char* guac_terminal_color_scheme(guac_terminal* terminal); + /** * Alters the font of the terminal. The terminal will automatically be redrawn * and resized as necessary. If the terminal size changes, the remote side of @@ -820,5 +915,37 @@ void guac_terminal_apply_color_scheme(guac_terminal* terminal, void guac_terminal_apply_font(guac_terminal* terminal, const char* font_name, int font_size, int dpi); -#endif +/** + * Returns the font name currently in use by the given terminal. + * + * @param terminal + * The terminal whose font name is being retrieved. + * + * @return + * The name of the font in use by the given terminal. + */ +const char* guac_terminal_font_name(guac_terminal* terminal); +/** + * Returns the font size currently in use by the given terminal. + * + * @param terminal + * The terminal whose font size is being retrieved. + * + * @return + * The size of the font in use by the given terminal. + */ +int guac_terminal_font_size(guac_terminal* terminal); + +/** + * Returns the current state of the mod_ctrl flag in the given terminal. + * + * @param terminal + * The terminal for which the mod_ctrl state is being checked. + * + * @return + * The current state of the mod_ctrl flag. + */ +int guac_terminal_mod_ctrl(guac_terminal* terminal); + +#endif diff --git a/src/terminal/terminal/terminal_priv.h b/src/terminal/terminal/terminal_priv.h index 0b26c834..6b165444 100644 --- a/src/terminal/terminal/terminal_priv.h +++ b/src/terminal/terminal/terminal_priv.h @@ -24,10 +24,6 @@ #include "common/clipboard.h" #include "terminal/terminal.h" -/** - * Represents a terminal emulator which uses a given Guacamole client to - * render itself. - */ struct guac_terminal { /**