emote2ss

commit bd128ed3a63cfc84aa38a42b26768c994d02fe44
parent ca53d7d32806bb43437c9c401bb1ae32215ab960
Author: bsandro <[email protected]>
Date:   Mon,  2 Sep 2024 00:57:32 +0300

Dirty implementation of file browser (incomplete)

Diffstat:
M
gui/main.c
 | 
57
+++++++++++++++++++++++++++++++++++++++++++++++----------

1 file changed, 47 insertions(+), 10 deletions(-)
diff --git a/gui/main.c b/gui/main.c
@@ -3,6 +3,7 @@
  */
 
 // #define _GNU_SOURCE
+#define _DEFAULT_SOURCE
 
 // moved into the compiler command line arguments
 // #define UI_LINUX
@@ -18,6 +19,7 @@
 #include <string.h>
 #include <strings.h>
 #include <assert.h>
+#include <dirent.h>
 #include "luigi.h"
 
 #include "animation.h"
@@ -208,19 +210,53 @@ int ButtonDialogOpenEvent(UIElement *element, UIMessage msg, int di, void *dp) {
 	return 0;
 }
 
+/*
+@todo
+- display list of files and directories in open directory
+- click on directory 'opens' it
+- OR first click on directory highlights it, second - opens it
+- open directory full path is being copied into the path field above
+- list has .. element to move up in the hierarchy
+- click on filename highlights it and copies the name into file name field above
+- unify path and filename fields (more canonical way)
+- use system open/save dialog on Windows
+ */
 int TableEvent(UIElement *element, UIMessage msg, int di, void *dp) {
 	static int selected = -1;
+	static struct dirent **filelist = NULL;
+	char *dir_name = element->cp;
+	UITable *table = (UITable *)element;
+	if (filelist==NULL) {
+		//@todo sort directories before files in list
+		table->itemCount = scandir(dir_name, &filelist, NULL, alphasort);
+		printf("populate dir %s with %d items\n", dir_name, table->itemCount);
+	}
 	if (msg == UI_MSG_TABLE_GET_ITEM) {
-		//printf("table get item\n");
 		UITableGetItem *m = (UITableGetItem *)dp;
 		m->isSelected = selected==m->index;
-		//printf("m->index = %d\n", m->index);
-		return snprintf(m->buffer, m->bufferBytes, "dir %d", m->index);
-	} else if (msg == UI_MSG_LEFT_DOWN) {
-		int hit = UITableHitTest((UITable *)element, element->window->cursorX, element->window->cursorY);
-		if (selected!=hit) {
+		bool is_dir = filelist[m->index]->d_type==DT_DIR;
+		return snprintf(m->buffer, m->bufferBytes, is_dir?"[%s]":"%s", filelist[m->index]->d_name);
+	} else if (msg == UI_MSG_CLICKED) {
+		int hit = UITableHitTest(table, element->window->cursorX, element->window->cursorY);
+		if (selected==hit) {
+			if (hit!=-1) {
+				printf("second click on selected item %d (%s)\n", hit, filelist[hit]->d_name);
+				if (filelist[hit]->d_type==DT_DIR) {
+					char newpath[PATH_MAX];
+					bzero(newpath, PATH_MAX);
+					strcpy(newpath, element->cp);
+					strcat(newpath, "/");
+					strcat(newpath, filelist[hit]->d_name);
+					//element->cp = realpath(filelist[hit]->d_name, NULL);
+					element->cp = realpath(newpath, NULL);
+					printf("new dir: %s\n", element->cp);
+					//@todo cleanup filelist!
+					filelist = NULL;
+				}
+			}
+		} else {
 			selected = hit;
-			if (!UITableEnsureVisible((UITable *)element, selected)) {
+			if (!UITableEnsureVisible(table, selected)) {
 				UIElementRepaint(element, NULL);
 			}
 		}
@@ -266,10 +302,11 @@ void ShowModalWindow(UIWindow *parent, const char *def_dir, const char *def_file
 		UIButton *btn_cancel = UIButtonCreate(&panel_top->e, UI_ELEMENT_TAB_STOP, "Cancel", -1);
 		btn_cancel->e.messageUser = ButtonCloseEvent;
 
-		/*UITable *table = UITableCreate(&panel_out->e, UI_ELEMENT_V_FILL, "Directory");
-		table->itemCount = 100;
+		UITable *table = UITableCreate(&panel_out->e, UI_ELEMENT_V_FILL, "Directory");
+		table->itemCount = 1; // at least '..' element
+		table->e.cp = ".";
 		table->e.messageUser = TableEvent;
-		UITableResizeColumns(table);*/
+		UITableResizeColumns(table);
 	} else {
 		UIElementFocus(modal_win);
 	}