xolatile/xource
1
1
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Can input text the dumb way...

Browse Source
This commit is contained in:
Ognjen Milan Robovic 2023-10-29 11:49:59 -04:00
parent 30c7b6987c
commit d9a30b8470
1 changed files with 89 additions and 49 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

138
xource.c
View File

@ -10,54 +10,18 @@ It is distributed in the hope that it will be useful or harmful, it really depen
#include <xolatile/xyntax.c>
#include <xolatile/xurses.c>
enum {
MODE_NONE, MODE_INSERT, MODE_COMMAND,
MODE_COUNT
};
static int cursor = 0;
static int cursor_x = 0;
static int cursor_y = 0;
static void render_status_bar (int colour) {
char status_bar [] = " Xource : C = Xolatile's text editor";
static int mode_active = MODE_INSERT;
int offset;
curses_render_string (status_bar, colour, EFFECT_REVERSE, 0, 0);
for (offset = string_length (status_bar); offset != curses_screen_width; ++offset) {
curses_render_string (" ", colour, EFFECT_REVERSE, offset, 0);
}
for (offset = 1; offset != curses_screen_height; ++offset) {
curses_render_string (string_realign (number_to_string (offset), 4, ' '), colour, EFFECT_REVERSE, 0, offset);
}
}
static void render_source_code (void) {
int offset, select, length;
cursor_x = curses_realign_x = 5;
cursor_y = curses_realign_y = 1;
for (offset = 0; file_list_data [file_list_active] [offset] != '\0'; offset += length) {
if (cursor_y > curses_screen_height - 2) {
break;
}
select = syntax_select (& file_list_data [file_list_active] [offset], & length);
if (select >= syntax_count) {
curses_render_string_point (& file_list_data [file_list_active] [offset], length, COLOUR_WHITE, EFFECT_NORMAL, & cursor_x, & cursor_y);
} else {
curses_render_string_point (& file_list_data [file_list_active] [offset], length, syntax_colour [select], syntax_effect [select], & cursor_x, & cursor_y);
}
}
if (cursor_y < curses_screen_height) {
for (offset = ++cursor_y; offset != curses_screen_height; ++offset) {
curses_render_string (" ~", COLOUR_WHITE, EFFECT_REVERSE, 0, offset);
}
}
}
static void append_character (char character) {
static void append_character (void) {
int offset = 0;
++file_list_size [file_list_active];
@ -68,7 +32,7 @@ static void append_character (char character) {
file_list_data [file_list_active] [offset] = file_list_data [file_list_active] [offset - 1];
}
file_list_data [file_list_active] [cursor] = character;
file_list_data [file_list_active] [cursor] = curses_character;
++cursor;
}
@ -99,6 +63,83 @@ static void cursor_limits (void) {
}
}
static void mode_none (void) {
return;
}
static void mode_insert (void) {
int signal;
for (signal = SIGNAL_A; signal != SIGNAL_9; ++signal) {
curses_bind (signal, append_character);
curses_bind (signal | SIGNAL_SHIFT, append_character);
}
}
static void mode_command (void) {
return;
}
static void mode_switch (int mode) {
curses_action = deallocate (curses_action);
curses_activator = deallocate (curses_activator);
curses_action_count = 0;
switch (mode) {
case MODE_INSERT: mode_insert (); break;
case MODE_COMMAND: mode_command (); break;
default: mode_none (); break;
}
curses_bind (SIGNAL_ESCAPE, curses_exit);
mode_active = mode;
}
static void render_status_bar (void) {
char status_bar [] = " Xource : C = Xolatile's text editor";
int offset;
curses_render_string (status_bar, mode_active, EFFECT_REVERSE, 0, 0);
for (offset = string_length (status_bar); offset != curses_screen_width; ++offset) {
curses_render_string (" ", mode_active, EFFECT_REVERSE, offset, 0);
}
for (offset = 1; offset != curses_screen_height; ++offset) {
curses_render_string (string_realign (number_to_string (offset), 4, ' '), mode_active, EFFECT_REVERSE, 0, offset);
}
}
static void render_source_code (void) {
int offset, select, length;
cursor_x = curses_realign_x = 5;
cursor_y = curses_realign_y = 1;
for (offset = 0; file_list_data [file_list_active] [offset] != '\0'; offset += length) {
if (cursor_y > curses_screen_height - 2) {
break;
}
select = syntax_select (& file_list_data [file_list_active] [offset], & length);
if (select >= syntax_count) {
curses_render_string_point (& file_list_data [file_list_active] [offset], length, COLOUR_WHITE, EFFECT_NORMAL, & cursor_x, & cursor_y);
} else {
curses_render_string_point (& file_list_data [file_list_active] [offset], length, syntax_colour [select], syntax_effect [select], & cursor_x, & cursor_y);
}
}
if (cursor_y < curses_screen_height) {
for (offset = ++cursor_y; offset != curses_screen_height; ++offset) {
curses_render_string (" ~", COLOUR_WHITE, EFFECT_REVERSE, 0, offset);
}
}
}
int main (int argc, char * * argv) {
char * separators = ".,:;<=>+-*/%!&~^?|()[]{}'\" \t\r\n";
@ -131,13 +172,12 @@ int main (int argc, char * * argv) {
curses_configure ();
curses_bind (SIGNAL_Q, curses_exit);
curses_bind (SIGNAL_W | SIGNAL_SHIFT, curses_exit);
mode_switch (MODE_INSERT);
do {
curses_render_background (' ', COLOUR_WHITE, EFFECT_NORMAL);
render_status_bar (COLOUR_WHITE);
render_status_bar ();
render_source_code ();
cursor_x = 8;
@ -150,7 +190,7 @@ int main (int argc, char * * argv) {
if (curses_signal == ('Q' & 0X1F)) {
curses_active = 0;
} else if (curses_signal == '\r') {
append_character ('\n');
append_character ();
} else if (curses_signal == ('S' & 0X1F)) {
file_list_export (file_list_name [file_list_active]);
} else if (curses_signal == (char) 127) {
@ -185,7 +225,7 @@ int main (int argc, char * * argv) {
cursor_limits ();
}
} else if ((curses_signal >= ' ') && (curses_signal <= '~')) {
append_character (curses_signal);
append_character ();
cursor_limits ();
} else {
continue;