forked from KolibriOS/kolibrios
327 lines
12 KiB
C
327 lines
12 KiB
C
/*
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KolibriGUI demobox
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-Picture Button
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-StaticText
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-File Open/Save Dialog
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-Filebrowser
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-Controlling minimal window size
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Free for all
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Initially written by Siemargl, 2016
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ToDo
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include "kos32sys.h"
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#include "kolibri_gui.h"
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#include "kolibri_opendialog.h"
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#include "kolibri_libimg.h"
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char temp_path[4096];
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char** sys_path = (char**)0x20; // hack - get path from KOS header. analog argv[0]
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char* load_file_inmem(char* fname, int32_t* read_sz); // see below
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void* read_folderdata(char* name);
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void control_minimal_window_size(int wmin, int hmin);
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int main(int argc, char **argv)
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{
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/* Load all libraries, initialize global tables like system color table and
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operations table. kolibri_gui_init() will EXIT with mcall -1 if it fails
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to do it's job. This is all you need to call and all libraries and GUI
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elements can be used after a successful call to this function
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*/
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kolibri_gui_init();
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kolibri_proclib_init(); // opensave && color dialogs
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kolibri_libimg_init(); // png handling
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int gui_event = KOLIBRI_EVENT_REDRAW;
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uint32_t pressed_button = 0;
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// uint32_t mouse_button;
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// pos_t mouse_pos;
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oskey_t keypress;
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// load image for buttons
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const int icon_rgb_size = 16*16*3; // every icons 16x16 24bpp
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char *image_data_rgb,
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*image_data,
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*filedata;
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// make full path + argv
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strcpy(temp_path, *sys_path);
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char *pc = strrchr(temp_path, '/'); // this fails if has params with '/' within. use argv[0] instead
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if (pc) pc[1] = 0;
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strcat(temp_path, "reload_16x16_8b.png");
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// debug_board_write_str(temp_path);
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int32_t read_bytes;
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filedata = load_file_inmem(temp_path, &read_bytes);
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image_data_rgb = malloc(icon_rgb_size * 3); // we know size
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// îïðåäåëÿåì âèä èçîáðàæåíèÿ è ïåðåâîäèì åãî âî âðåìåííûé áóôåð image_data
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image_data = (*img_decode)(filedata, read_bytes, 0);
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// ïðåîáðàçóåì èçîáðàæåíèå ê ôîðìàòó rgb
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(*img_to_rgb2)(image_data, image_data_rgb);
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// óäàëÿåì âðåìåííûé áóôåð image_data
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(*img_destroy)(image_data);
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free(filedata);
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// creating GUI using library functions
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kolibri_window *main_window = kolibri_new_window(50, 40, 430, 500, "PictureButton and File dialog demo");
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pict_button tbar[3];
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gui_add_pict_button(main_window, kolibri_pict_button(&tbar[0], X_Y(10, 16), X_Y(10, 16), image_data_rgb, image_data_rgb + icon_rgb_size, image_data_rgb + icon_rgb_size * 2, 24, NULL, 0));
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gui_add_pict_button(main_window, kolibri_pict_button(&tbar[1], X_Y(35, 16), X_Y(10, 16), image_data_rgb, image_data_rgb + icon_rgb_size, image_data_rgb + icon_rgb_size * 2, 24, NULL, 0));
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gui_add_pict_button(main_window, kolibri_pict_button(&tbar[2], X_Y(60, 16), X_Y(10, 16), image_data_rgb, image_data_rgb + icon_rgb_size, image_data_rgb + icon_rgb_size * 2, 24, NULL, 0));
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statictext labels[3]; // tips
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gui_add_statictext(main_window, kolibri_statictext_def(&labels[0], X_Y(5, 28), "Open"));
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gui_add_statictext(main_window, kolibri_statictext_def(&labels[1], X_Y(35, 28), "Save"));
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gui_add_statictext(main_window, kolibri_statictext_def(&labels[2], X_Y(65, 28), "Select Dir & browse"));
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open_dialog *dlg_opensave = kolibri_new_open_dialog(OPEN, 10, 10, 420, 320);
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(*OpenDialog_init)(dlg_opensave);
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pathview pview;
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gui_add_pathview(main_window, kolibri_pathview(&pview, X_Y(10, 50), 330, 1, 0, dlg_opensave->openfile_path, temp_path, 0, 0)); // black font, no background, font 1
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filebrowser brows;
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filedata = load_file_inmem("/rd/1/File managers/z_icons.png", &read_bytes);
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image_data_rgb = malloc(icon_rgb_size * 20); // we know size
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// îïðåäåëÿåì âèä èçîáðàæåíèÿ è ïåðåâîäèì åãî âî âðåìåííûé áóôåð image_data
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image_data = (*img_decode)(filedata, read_bytes, 0);
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// ïðåîáðàçóåì èçîáðàæåíèå ê ôîðìàòó rgb
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(*img_to_rgb2)(image_data, image_data_rgb);
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// óäàëÿåì âðåìåííûé áóôåð image_data
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(*img_destroy)(image_data);
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free(filedata);
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filedata = load_file_inmem("/rd/1/File managers/icons.ini", &read_bytes);
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gui_add_filebrowser(main_window, kolibri_filebrowser(&brows, X_Y(10, 400), X_Y(80, 300), X_Y(6, 9), X_Y(16, 16), image_data_rgb, NULL, 24,
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filedata, filedata + read_bytes,
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0x00FF00, 0xbbddff, 0x000000, 0xFFFFFF, 0xFF0000));
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// try devices "/" - good
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brows.folder_data = read_folderdata("/rd/1");
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brows.select_panel_counter = 1; // if want to show selection
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int extended_key = 0, act = 0;
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do /* Start of main activity loop */
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{
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switch(gui_event)
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{
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case KOLIBRI_EVENT_REDRAW:
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control_minimal_window_size(430, 500);
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brows.all_redraw = 1;
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kolibri_handle_event_redraw(main_window);
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brows.all_redraw = 0;
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break;
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case KOLIBRI_EVENT_NONE:
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break;
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case KOLIBRI_EVENT_KEY:
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keypress = get_key();
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if(keypress.state) break;
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if (keypress.code == 0xE0){ extended_key = 1; break; }
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act = 0;
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switch(keypress.ctrl_key) // ascii scancode
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{
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case 80: // arrow down
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act = 1; break;
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case 72: // arrow up
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act = 2; break;
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case 81: // PageDown
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act = 3; break;
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case 73: // PageUp
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act = 4; break;
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case 71: // Home
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act = 5; break;
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case 79: // End
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act = 6; break;
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case 28: // Enter
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act = 7; break;
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case 82: // Insert
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act = 8; break;
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case 78: // NumPad+ select all
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act = 9; break;
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case 74: // NumPad- deselct
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act = 10; break;
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case 55: // NumPad* invert selection
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act = 11; break;
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default:
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act = 12; // search by letter
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}
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brows.key_action = act;
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brows.key_action_num = keypress.ctrl_key;
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debug_board_printf("key pressed [%X] %d, action %d, ext_flag = %d\n", keypress.val, brows.key_action_num, act, extended_key);
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if (extended_key) extended_key = 0;
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(*filebrowse_key)(&brows);
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//kolibri_handle_event_key(main_window);
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break;
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case KOLIBRI_EVENT_BUTTON:
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pressed_button = get_os_button();
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switch (pressed_button)
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{
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case BTN_QUIT:
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return 0;
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break;
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}
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break;
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case KOLIBRI_EVENT_MOUSE:
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// mouse_pos = get_mouse_pos(POS_WINDOW); // window relative
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// mouse_button = get_mouse_eventstate();
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brows.select_flag = 0;
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kolibri_handle_event_mouse(main_window);
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if (brows.mouse_keys_delta == 3) // double clicked in browser
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{
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debug_board_printf("mouse_keys_delta == 3, name %s\n", brows.selected_BDVK_adress->fname);
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brows.mouse_keys_delta = 0;
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}
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if(tbar[0].click) // open
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{
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tbar[0].click = 0;
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dlg_opensave->mode = OPEN;
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(*OpenDialog_start)(dlg_opensave);
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//debug_board_printf("status == %d, buf = %s\n", dlg_opensave->status, dlg_opensave->openfile_path);
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if (dlg_opensave->status != 2 && dlg_opensave->status != 0) // fail or cancel
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{
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(*path_show_prepare)(&pview);
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(*path_show_draw)(&pview);
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}
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}
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if(tbar[1].click) // save
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{
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tbar[1].click = 0;
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dlg_opensave->mode = SAVE;
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(*OpenDialog_start)(dlg_opensave);
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if (dlg_opensave->status != 2 && dlg_opensave->status != 0) // fail or cancel
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(*path_show_prepare)(&pview);
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// just calling line below draws incomplete
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// kolibri_handle_event_redraw(main_window);
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}
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if(tbar[2].click) // select
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{
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tbar[2].click = 0;
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dlg_opensave->mode = SELECT;
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(*OpenDialog_start)(dlg_opensave);
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if (dlg_opensave->status != 2 && dlg_opensave->status != 0) // fail or cancel
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{
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(*path_show_prepare)(&pview);
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free(brows.folder_data);
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brows.folder_data = read_folderdata(dlg_opensave->openfile_path);
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brows.start_draw_line = brows.start_draw_cursor_line = 0;
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}
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// we may redraw here, or just wait next redraw event
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brows.all_redraw = 1;
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kolibri_handle_event_redraw(main_window);
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brows.all_redraw = 0;
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}
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break;
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}
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gui_event = get_os_event();
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} while(1) ; /* End of main activity loop */
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return 0;
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}
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char* load_file_inmem(char* fname, int32_t* read_sz)
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{
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FILE *f = fopen(fname, "rb");
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if (!f) {
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debug_board_printf("Can't open file: %s", fname);
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exit(1);
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}
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if (fseek(f, 0, SEEK_END)) {
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debug_board_printf("Can't SEEK_END file: %s", fname);
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exit(1);
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}
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int filesize = ftell(f);
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rewind(f);
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char* fdata = malloc(filesize);
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if(!fdata) {
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debug_board_printf("No memory for file %s", fname);
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exit(1);
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}
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*read_sz = fread(fdata, 1, filesize, f);
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if (ferror(f)) {
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debug_board_printf("Error reading file %s", fname);
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exit(1);
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}
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fclose(f);
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return fdata;
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}
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void* read_folderdata(char* name)
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{
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struct fs_dirinfo di;
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struct fs_dirheader dhead;
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assert(sizeof di == 25);
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memset(&di, 0, sizeof di);
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di.ppath = name;
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di.retval = (uint32_t)&dhead;
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int rc = sf_file(1, &di); // read dir size
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if(rc) {
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debug_board_printf("Error reading dir size %s", name);
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exit(1);
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}
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di.size = dhead.totl_blocks;
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char *retdir = malloc(sizeof dhead + dhead.totl_blocks * sizeof(struct fsBDFE));
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if(!retdir) {
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debug_board_printf("No memory for dir %s", name);
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exit(1);
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}
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di.retval = (uint32_t)retdir;
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rc = sf_file(1, &di); // read dir size
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if(rc) {
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debug_board_printf("Error 2 reading dir size %s", name);
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exit(1);
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}
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// manual clear mark flag (random junk in fname free space)
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int i;
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for (i = 0; i < dhead.totl_blocks; i++)
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((struct fsBDFE*)(retdir+32))[i].fname[259] = 0;
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debug_board_printf("Loaded dir [%s] etnries %d,\n first file [%s]\n", name, ((struct fs_dirheader*)(retdir))->curn_blocks, ((struct fsBDFE*)(retdir+32))->fname);
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return retdir;
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}
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void control_minimal_window_size(int wmin, int hmin)
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{
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char pinfo[1024];
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get_proc_info(pinfo);
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int win_hight = *(int*)(pinfo + 46),
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win_width = *(int*)(pinfo + 42);
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char win_status = pinfo[70];
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if (win_status & 7) return; // maximized, minimized or titlebar mode
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if (win_width < wmin)
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__asm__ __volatile__("int $0x40" ::"a"(67), "b"(-1), "c"(-1), "d"(wmin), "S"(-1)); // SF_CHANGE_WINDOW x,y,w,h
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if (win_hight < hmin)
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__asm__ __volatile__("int $0x40" ::"a"(67), "b"(-1), "c"(-1), "d"(-1), "S"(hmin)); // x,y,w,h
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}
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