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-rw-r--r--main.c138
1 files changed, 84 insertions, 54 deletions
diff --git a/main.c b/main.c
index 8175ea0..06269ab 100644
--- a/main.c
+++ b/main.c
@@ -1,6 +1,5 @@
// @TODO:
-// - text size (text-size, :increase-text-size, :decrease-text-size)
-// - put stuff in UserData on windows
+// - Windows installation
#include "base.h"
no_warn_start
#if _WIN32
@@ -143,34 +142,39 @@ int main(int argc, char **argv) {
if (ted_haserr(ted))
die("Error loadng font: %s", ted_geterr(ted));
+
TextBuffer text_buffer;
- TextBuffer *buffer = &text_buffer;
- buffer_create(buffer, ted);
- ted->active_buffer = buffer;
+ {
+ TextBuffer *buffer = &text_buffer;
+ buffer_create(buffer, ted);
+ ted->active_buffer = buffer;
- char const *starting_filename = "Untitled";
-
- switch (argc) {
- case 0: case 1: break;
- case 2:
- starting_filename = argv[1];
- break;
- default:
- die("Usage: %s [filename]", argv[0]);
- break;
- }
+ char const *starting_filename = "Untitled";
+
+ switch (argc) {
+ case 0: case 1: break;
+ case 2:
+ starting_filename = argv[1];
+ break;
+ default:
+ die("Usage: %s [filename]", argv[0]);
+ break;
+ }
- if (fs_file_exists(starting_filename)) {
- buffer_load_file(buffer, starting_filename);
- if (buffer_haserr(buffer))
- die("Error loading file: %s", buffer_geterr(buffer));
- } else {
- buffer_new_file(buffer, starting_filename);
- if (buffer_haserr(buffer))
- die("Error creating file: %s", buffer_geterr(buffer));
+ if (fs_file_exists(starting_filename)) {
+ buffer_load_file(buffer, starting_filename);
+ if (buffer_haserr(buffer))
+ die("Error loading file: %s", buffer_geterr(buffer));
+ } else {
+ buffer_new_file(buffer, starting_filename);
+ if (buffer_haserr(buffer))
+ die("Error creating file: %s", buffer_geterr(buffer));
+ }
}
+ u32 *colors = settings->colors;
+
Uint32 time_at_last_frame = SDL_GetTicks();
bool quit = false;
@@ -186,6 +190,7 @@ int main(int argc, char **argv) {
Uint8 const *keyboard_state = SDL_GetKeyboardState(NULL);
while (SDL_PollEvent(&event)) {
+ TextBuffer *buffer = ted->active_buffer;
u32 key_modifier = (u32)ctrl_down << KEY_MODIFIER_CTRL_BIT
| (u32)shift_down << KEY_MODIFIER_SHIFT_BIT
| (u32)alt_down << KEY_MODIFIER_ALT_BIT;
@@ -198,25 +203,28 @@ int main(int argc, char **argv) {
// scroll with mouse wheel
Sint32 dx = event.wheel.x, dy = -event.wheel.y;
double scroll_speed = 2.5;
- buffer_scroll(buffer, dx * scroll_speed, dy * scroll_speed);
+ if (ted->active_buffer)
+ buffer_scroll(ted->active_buffer, dx * scroll_speed, dy * scroll_speed);
} break;
case SDL_MOUSEBUTTONDOWN:
switch (event.button.button) {
case SDL_BUTTON_LEFT: {
- BufferPos pos = {0};
- if (buffer_pixels_to_pos(buffer, V2((float)event.button.x, (float)event.button.y), &pos)) {
- if (key_modifier == KEY_MODIFIER_SHIFT) {
- buffer_select_to_pos(buffer, pos);
- } else if (key_modifier == 0) {
- buffer_cursor_move_to_pos(buffer, pos);
- switch ((event.button.clicks - 1) % 3) {
- case 0: break; // single-click
- case 1: // double-click: select word
- buffer_select_word(buffer);
- break;
- case 2: // triple-click: select line
- buffer_select_line(buffer);
- break;
+ if (buffer) {
+ BufferPos pos = {0};
+ if (buffer_pixels_to_pos(buffer, V2((float)event.button.x, (float)event.button.y), &pos)) {
+ if (key_modifier == KEY_MODIFIER_SHIFT) {
+ buffer_select_to_pos(buffer, pos);
+ } else if (key_modifier == 0) {
+ buffer_cursor_move_to_pos(buffer, pos);
+ switch ((event.button.clicks - 1) % 3) {
+ case 0: break; // single-click
+ case 1: // double-click: select word
+ buffer_select_word(buffer);
+ break;
+ case 2: // triple-click: select line
+ buffer_select_line(buffer);
+ break;
+ }
}
}
}
@@ -225,9 +233,11 @@ int main(int argc, char **argv) {
break;
case SDL_MOUSEMOTION:
if (event.motion.state == SDL_BUTTON_LMASK) {
- BufferPos pos = {0};
- if (buffer_pixels_to_pos(buffer, V2((float)event.button.x, (float)event.button.y), &pos)) {
- buffer_select_to_pos(buffer, pos);
+ if (buffer) {
+ BufferPos pos = {0};
+ if (buffer_pixels_to_pos(buffer, V2((float)event.button.x, (float)event.button.y), &pos)) {
+ buffer_select_to_pos(buffer, pos);
+ }
}
}
break;
@@ -250,11 +260,19 @@ int main(int argc, char **argv) {
(u32)((modifier & (KMOD_LCTRL|KMOD_RCTRL)) != 0) << KEY_MODIFIER_CTRL_BIT |
(u32)((modifier & (KMOD_LSHIFT|KMOD_RSHIFT)) != 0) << KEY_MODIFIER_SHIFT_BIT |
(u32)((modifier & (KMOD_LALT|KMOD_RALT)) != 0) << KEY_MODIFIER_ALT_BIT;
+ if (key_combo == SDL_SCANCODE_ESCAPE << 3) {
+ // escape key
+ if (ted->menu) {
+ ted_menu_close(ted, true);
+ } else if (buffer) {
+ buffer_disable_selection(buffer);
+ }
+ }
if (key_combo < KEY_COMBO_COUNT) {
KeyAction *action = &ted->key_actions[key_combo];
if (action->command) {
command_execute(ted, action->command, action->argument);
- } else switch (event.key.keysym.sym) {
+ } else if (buffer) switch (event.key.keysym.sym) {
case SDLK_RETURN:
buffer_insert_char_at_cursor(buffer, U'\n');
break;
@@ -281,7 +299,8 @@ int main(int argc, char **argv) {
} break;
case SDL_TEXTINPUT: {
char *text = event.text.text;
- if (key_modifier == 0) // unfortunately, some key combinations like ctrl+minus still register as a "-" text input event
+ if (buffer
+ && key_modifier == 0) // unfortunately, some key combinations like ctrl+minus still register as a "-" text input event
buffer_insert_utf8_at_cursor(buffer, text);
} break;
}
@@ -302,19 +321,20 @@ int main(int argc, char **argv) {
time_at_last_frame = time_this_frame;
}
- if (key_modifier == KEY_MODIFIER_ALT) {
+ TextBuffer *active_buffer = ted->active_buffer;
+ if (active_buffer && key_modifier == KEY_MODIFIER_ALT) {
// alt + arrow keys to scroll
double scroll_speed = 20.0;
double scroll_amount_x = scroll_speed * frame_dt * 1.5; // characters are taller than they are wide
double scroll_amount_y = scroll_speed * frame_dt;
if (keyboard_state[SDL_SCANCODE_UP])
- buffer_scroll(buffer, 0, -scroll_amount_y);
+ buffer_scroll(active_buffer, 0, -scroll_amount_y);
if (keyboard_state[SDL_SCANCODE_DOWN])
- buffer_scroll(buffer, 0, +scroll_amount_y);
+ buffer_scroll(active_buffer, 0, +scroll_amount_y);
if (keyboard_state[SDL_SCANCODE_LEFT])
- buffer_scroll(buffer, -scroll_amount_x, 0);
+ buffer_scroll(active_buffer, -scroll_amount_x, 0);
if (keyboard_state[SDL_SCANCODE_RIGHT])
- buffer_scroll(buffer, +scroll_amount_x, 0);
+ buffer_scroll(active_buffer, +scroll_amount_x, 0);
}
@@ -339,17 +359,27 @@ int main(int argc, char **argv) {
{
float x1 = 50, y1 = 50, x2 = window_widthf-50, y2 = window_heightf-50;
- buffer_render(buffer, x1, y1, x2, y2);
+ buffer_render(&text_buffer, x1, y1, x2, y2);
if (text_has_err()) {
die("Text error: %s\n", text_get_err());
break;
}
}
+ if (ted->menu) {
+ glBegin(GL_QUADS);
+ gl_color_rgba(colors[COLOR_MENU_BG]);
+ rect_render(rect(V2(0, 0), V2(window_widthf, window_heightf)));
+ glEnd();
+ switch (ted->menu) {
+ case MENU_NONE: assert(0); break;
+ case MENU_OPEN:
+ break;
+ }
+ }
+
#if DEBUG
- //buffer_print_debug(buffer);
- buffer_check_valid(buffer);
- //buffer_print_undo_history(buffer);
+ buffer_check_valid(&text_buffer);
#endif
SDL_GL_SwapWindow(window);
@@ -358,7 +388,7 @@ int main(int argc, char **argv) {
SDL_GL_DeleteContext(glctx);
SDL_DestroyWindow(window);
SDL_Quit();
- buffer_free(buffer);
+ buffer_free(&text_buffer);
text_font_free(ted->font);
free(ted);
#if _WIN32
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 07:07:54 +0000