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GUACAMOLE-1622: Merge correction to terminal resize regression.

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Mike Jumper 2022-07-13 16:20:19 -07:00 committed by GitHub
commit eee3ac092c
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1 changed files with 26 additions and 17 deletions
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43
src/terminal/terminal.c
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@ -377,14 +377,12 @@ static void calculate_rows_and_columns(guac_terminal* term,
*columns = available_width / char_width; *columns = available_width / char_width;
/* Keep height within predefined maximum */ /* Keep height within predefined maximum */
if (*rows > GUAC_TERMINAL_MAX_ROWS) { if (*rows > GUAC_TERMINAL_MAX_ROWS)
*rows = GUAC_TERMINAL_MAX_ROWS; *rows = GUAC_TERMINAL_MAX_ROWS;
}
/* Keep width within predefined maximum */ /* Keep width within predefined maximum */
if (*columns > GUAC_TERMINAL_MAX_COLUMNS) { if (*columns > GUAC_TERMINAL_MAX_COLUMNS)
*columns = GUAC_TERMINAL_MAX_COLUMNS; *columns = GUAC_TERMINAL_MAX_COLUMNS;
}
} }
/** /**
@ -414,9 +412,18 @@ static void calculate_height_and_width(guac_terminal* term,
int margin = term->display->margin; int margin = term->display->margin;
int char_width = term->display->char_width; int char_width = term->display->char_width;
int char_height = term->display->char_height; int char_height = term->display->char_height;
*height = rows * char_height + 2 * margin; /* Recalculate height if max rows reached */
*width = columns * char_width + GUAC_TERMINAL_SCROLLBAR_WIDTH + 2 * margin; if (rows == GUAC_TERMINAL_MAX_ROWS) {
int available_height = GUAC_TERMINAL_MAX_ROWS * char_height;
*height = available_height + 2 * margin;
}
/* Recalculate width if max columns reached */
if (columns == GUAC_TERMINAL_MAX_COLUMNS) {
int available_width = GUAC_TERMINAL_MAX_COLUMNS * char_width;
*width = available_width + GUAC_TERMINAL_SCROLLBAR_WIDTH + 2 * margin;
}
} }
guac_terminal* guac_terminal_create(guac_client* client, guac_terminal* guac_terminal_create(guac_client* client,
@ -504,10 +511,11 @@ guac_terminal* guac_terminal_create(guac_client* client,
int rows, columns; int rows, columns;
calculate_rows_and_columns(term, height, width, &rows, &columns); calculate_rows_and_columns(term, height, width, &rows, &columns);
/* Calculate available text display area in pixels */ /* Calculate available display area in pixels */
int available_height, available_width; int adjusted_height = height;
int adjusted_width = width;
calculate_height_and_width(term, rows, columns, calculate_height_and_width(term, rows, columns,
&available_height, &available_width); &adjusted_height, &adjusted_width);
/* Set size of available screen area */ /* Set size of available screen area */
term->outer_height = height; term->outer_height = height;
@ -518,8 +526,8 @@ guac_terminal* guac_terminal_create(guac_client* client,
term->term_width = columns; term->term_width = columns;
/* Set pixel size */ /* Set pixel size */
term->height = available_height; term->height = adjusted_height;
term->width = available_width; term->width = adjusted_width;
/* Open STDIN pipe */ /* Open STDIN pipe */
if (pipe(term->stdin_pipe_fd)) { if (pipe(term->stdin_pipe_fd)) {
@ -1462,18 +1470,19 @@ int guac_terminal_resize(guac_terminal* terminal, int width, int height) {
int rows, columns; int rows, columns;
calculate_rows_and_columns(terminal, height, width, &rows, &columns); calculate_rows_and_columns(terminal, height, width, &rows, &columns);
/* Calculate available text display area in pixels */ /* Calculate available display area in pixels */
int available_height, available_width; int adjusted_height = height;
int adjusted_width = width;
calculate_height_and_width(terminal, rows, columns, calculate_height_and_width(terminal, rows, columns,
&available_height, &available_width); &adjusted_height, &adjusted_width);
/* Set size of available screen area */ /* Set size of available screen area */
terminal->outer_height = height; terminal->outer_height = height;
terminal->outer_width = width; terminal->outer_width = width;
/* Set pixel size */ /* Set pixel size */
terminal->height = available_height; terminal->height = adjusted_height;
terminal->width = available_width; terminal->width = adjusted_width;
/* Resize default layer to given pixel dimensions */ /* Resize default layer to given pixel dimensions */
guac_terminal_repaint_default_layer(terminal, client->socket); guac_terminal_repaint_default_layer(terminal, client->socket);